{"id":6418,"date":"2025-04-21T10:56:49","date_gmt":"2025-04-21T02:56:49","guid":{"rendered":"https:\/\/www.tfcomposite.com\/?p=6418"},"modified":"2025-04-21T11:09:16","modified_gmt":"2025-04-21T03:09:16","slug":"resine-polyester-insaturee-ophtalique","status":"publish","type":"post","link":"https:\/\/www.tfcomposite.com\/fr\/resine-polyester-insaturee-ophtalique","title":{"rendered":"R\u00e9sine de polyester insatur\u00e9e o-phtalique"},"content":{"rendered":"<p class=\"\" data-start=\"362\" data-end=\"775\">\u00a0<\/p>\n<p class=\"\" data-start=\"777\" data-end=\"993\">Ce type de r\u00e9sine fait partie d&#039;un ensemble plus vaste. <strong data-start=\"819\" data-end=\"856\">r\u00e9sine polyester insatur\u00e9e (UPR)<\/strong> famille, mais sa formulation unique est centr\u00e9e sur <strong data-start=\"908\" data-end=\"931\">acide ortho-phtalique<\/strong> lui conf\u00e8re des caract\u00e9ristiques de performance distinctes et des avantages \u00e9conomiques.<\/p>\n<hr class=\"\" data-start=\"995\" data-end=\"998\" \/>\n<h2 data-start=\"1000\" data-end=\"1047\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"1000\" data-end=\"1047\">\ud83e\uddec 2. Structure et caract\u00e9ristiques chimiques<\/h2>\n<ul data-start=\"1049\" data-end=\"1293\">\n<li class=\"\" data-start=\"1049\" data-end=\"1091\">\n<p class=\"\" data-start=\"1051\" data-end=\"1091\"><strong data-start=\"1051\" data-end=\"1067\">Monom\u00e8re de base<\/strong>: anhydride o-phtalique<\/p>\n<\/li>\n<li class=\"\" data-start=\"1092\" data-end=\"1145\">\n<p class=\"\" data-start=\"1094\" data-end=\"1145\"><strong data-start=\"1094\" data-end=\"1115\">Diluants r\u00e9actifs<\/strong>: Styr\u00e8ne (g\u00e9n\u00e9ralement 30\u201340%)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1146\" data-end=\"1215\">\n<p class=\"\" data-start=\"1148\" data-end=\"1215\"><strong data-start=\"1148\" data-end=\"1165\">Syst\u00e8me de durcissement<\/strong>: Initi\u00e9 par des radicaux libres (g\u00e9n\u00e9ralement MEKP ou BPO)<\/p>\n<\/li>\n<li class=\"\" data-start=\"1216\" data-end=\"1293\">\n<p class=\"\" data-start=\"1218\" data-end=\"1293\"><strong data-start=\"1218\" data-end=\"1238\">Squelette polym\u00e8re<\/strong>: Lin\u00e9aire avec des sites non satur\u00e9s permettant la r\u00e9ticulation<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"1295\" data-end=\"1298\" \/>\n<h2 data-start=\"1300\" data-end=\"1323\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"1300\" data-end=\"1323\">\ud83e\uddf1 3. Propri\u00e9t\u00e9s cl\u00e9s<\/h2>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"1325\" data-end=\"2461\">\n<thead data-start=\"1325\" data-end=\"1428\">\n<tr data-start=\"1325\" data-end=\"1428\">\n<th data-start=\"1325\" data-end=\"1353\">Cat\u00e9gorie<\/th>\n<th data-start=\"1353\" data-end=\"1428\">D\u00e9tails<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1532\" data-end=\"2461\">\n<tr data-start=\"1532\" data-end=\"1634\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1532\" data-end=\"1559\"><strong data-start=\"1534\" data-end=\"1554\">M\u00e9canisme de gu\u00e9rison<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"1559\" data-end=\"1634\">Thermodurcissable par r\u00e9ticulation radicalaire<\/td>\n<\/tr>\n<tr data-start=\"1635\" data-end=\"1737\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1635\" data-end=\"1662\"><strong data-start=\"1637\" data-end=\"1660\">Apparence physique<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1662\" data-end=\"1737\">Liquide visqueux, transparent \u00e0 jaune clair<\/td>\n<\/tr>\n<tr data-start=\"1738\" data-end=\"1840\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1738\" data-end=\"1765\"><strong data-start=\"1740\" data-end=\"1753\">Viscosit\u00e9<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"1765\" data-end=\"1840\">400 \u00e0 1200 cps \u00e0 25 \u00b0C (selon la formulation)<\/td>\n<\/tr>\n<tr data-start=\"1841\" data-end=\"1944\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1841\" data-end=\"1868\"><strong data-start=\"1843\" data-end=\"1855\">Temps de gel<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"1868\" data-end=\"1944\">R\u00e9glable entre 5 et 20 minutes (\u00e0 25 \u00b0C avec 1% MEKP)<\/td>\n<\/tr>\n<tr data-start=\"1945\" data-end=\"2048\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"1945\" data-end=\"1972\"><strong data-start=\"1947\" data-end=\"1961\">R\u00e9activit\u00e9<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"1972\" data-end=\"2048\">Moyen \u00e0 \u00e9lev\u00e9 selon le niveau d&#039;initiateur et le syst\u00e8me d&#039;acc\u00e9l\u00e9rateur<\/td>\n<\/tr>\n<tr data-start=\"2049\" data-end=\"2152\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2049\" data-end=\"2076\"><strong data-start=\"2051\" data-end=\"2073\">R\u00e9sistance thermique<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"2076\" data-end=\"2152\">Jusqu&#039;\u00e0 90\u2013100 \u00b0C en continu, plus \u00e9lev\u00e9 avec post-cuisson thermique<\/td>\n<\/tr>\n<tr data-start=\"2153\" data-end=\"2255\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2153\" data-end=\"2180\"><strong data-start=\"2155\" data-end=\"2178\">R\u00e9sistance m\u00e9canique<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"2180\" data-end=\"2255\">Excellentes propri\u00e9t\u00e9s de traction et de flexion<\/td>\n<\/tr>\n<tr data-start=\"2256\" data-end=\"2358\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2256\" data-end=\"2283\"><strong data-start=\"2258\" data-end=\"2281\">R\u00e9sistance chimique<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"2283\" data-end=\"2358\">Efficace contre les acides dilu\u00e9s, l&#039;eau et les huiles<\/td>\n<\/tr>\n<tr data-start=\"2359\" data-end=\"2461\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2359\" data-end=\"2386\"><strong data-start=\"2361\" data-end=\"2386\">Propri\u00e9t\u00e9s \u00e9lectriques<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"2386\" data-end=\"2461\">Bonne rigidit\u00e9 di\u00e9lectrique et r\u00e9sistivit\u00e9 de surface<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"2463\" data-end=\"2466\" \/>\n<h2 data-start=\"2468\" data-end=\"2505\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"2468\" data-end=\"2505\">\ud83c\udfed 4. Fabrication et transformation<\/h2>\n<p class=\"\" data-start=\"2507\" data-end=\"2562\">La r\u00e9sine o-phtalique est fabriqu\u00e9e dans des r\u00e9acteurs ferm\u00e9s par :<\/p>\n<ol data-start=\"2564\" data-end=\"2849\">\n<li class=\"\" data-start=\"2564\" data-end=\"2644\">\n<p class=\"\" data-start=\"2567\" data-end=\"2644\"><strong data-start=\"2567\" data-end=\"2610\">R\u00e9action de l&#039;anhydride phtalique et des glycols<\/strong> sous chauffage contr\u00f4l\u00e9 (~200\u00b0C)<\/p>\n<\/li>\n<li class=\"\" data-start=\"2645\" data-end=\"2701\">\n<p class=\"\" data-start=\"2648\" data-end=\"2701\"><strong data-start=\"2648\" data-end=\"2675\">Ajout d&#039;anhydride mal\u00e9ique<\/strong> introduire l&#039;insaturation<\/p>\n<\/li>\n<li class=\"\" data-start=\"2702\" data-end=\"2768\">\n<p class=\"\" data-start=\"2705\" data-end=\"2768\"><strong data-start=\"2705\" data-end=\"2727\">Diluer la r\u00e9sine<\/strong> avec du monom\u00e8re de styr\u00e8ne pour ajuster la viscosit\u00e9<\/p>\n<\/li>\n<li class=\"\" data-start=\"2769\" data-end=\"2849\">\n<p class=\"\" data-start=\"2772\" data-end=\"2849\"><strong data-start=\"2772\" data-end=\"2797\">Stabiliser la r\u00e9sine<\/strong> avec des inhibiteurs (par exemple, l&#039;hydroquinone) pour la dur\u00e9e de conservation<\/p>\n<\/li>\n<\/ol>\n<p class=\"\" data-start=\"2851\" data-end=\"2938\">Le produit final est exp\u00e9di\u00e9 sous forme de liquide visqueux, pr\u00eat \u00e0 \u00eatre utilis\u00e9. <strong data-start=\"2911\" data-end=\"2937\">durcissement \u00e0 l&#039;aide de peroxydes<\/strong>.<\/p>\n<hr class=\"\" data-start=\"2940\" data-end=\"2943\" \/>\n<h2 data-start=\"2945\" data-end=\"2967\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"2945\" data-end=\"2967\">\ud83d\udee0\ufe0f 5. Applications<\/h2>\n<h3 class=\"\" data-start=\"2969\" data-end=\"3002\">\ud83e\uddf0 Composites \u00e0 usage g\u00e9n\u00e9ral<\/h3>\n<ul data-start=\"3004\" data-end=\"3269\">\n<li class=\"\" data-start=\"3004\" data-end=\"3078\">\n<p class=\"\" data-start=\"3006\" data-end=\"3078\"><strong data-start=\"3006\" data-end=\"3046\">Plastiques renforc\u00e9s de fibres de verre (PRFV)<\/strong>panneaux, baignoires, fosses septiques<\/p>\n<\/li>\n<li class=\"\" data-start=\"3079\" data-end=\"3154\">\n<p class=\"\" data-start=\"3081\" data-end=\"3154\"><strong data-start=\"3081\" data-end=\"3106\">Grilles et couvercles en PRV<\/strong>: sols industriels, marches d&#039;escalier, plaques de tranch\u00e9e<\/p>\n<\/li>\n<li class=\"\" data-start=\"3155\" data-end=\"3197\">\n<p class=\"\" data-start=\"3157\" data-end=\"3197\"><strong data-start=\"3157\" data-end=\"3197\">coques de bateaux et structures d&#039;embarcations<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3198\" data-end=\"3228\">\n<p class=\"\" data-start=\"3200\" data-end=\"3228\"><strong data-start=\"3200\" data-end=\"3228\">Composants de la tour de refroidissement<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"3229\" data-end=\"3269\">\n<p class=\"\" data-start=\"3231\" data-end=\"3269\"><strong data-start=\"3231\" data-end=\"3269\">R\u00e9servoirs de stockage (non chimiques)<\/strong><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"3271\" data-end=\"3302\">\ud83c\udfd7\ufe0f Construction et b\u00e2timent<\/h3>\n<ul data-start=\"3304\" data-end=\"3418\">\n<li class=\"\" data-start=\"3304\" data-end=\"3336\">\n<p class=\"\" data-start=\"3306\" data-end=\"3336\">\u00c9l\u00e9ments d\u00e9coratifs moul\u00e9s<\/p>\n<\/li>\n<li class=\"\" data-start=\"3337\" data-end=\"3355\">\n<p class=\"\" data-start=\"3339\" data-end=\"3355\">d\u00f4mes de puits de lumi\u00e8re<\/p>\n<\/li>\n<li class=\"\" data-start=\"3356\" data-end=\"3380\">\n<p class=\"\" data-start=\"3358\" data-end=\"3380\">rev\u00eatements de coffrage en b\u00e9ton<\/p>\n<\/li>\n<li class=\"\" data-start=\"3381\" data-end=\"3401\">\n<p class=\"\" data-start=\"3383\" data-end=\"3401\">panneaux de s\u00e9paration<\/p>\n<\/li>\n<li class=\"\" data-start=\"3402\" data-end=\"3418\">\n<p class=\"\" data-start=\"3404\" data-end=\"3418\">t\u00f4les de toiture<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"3420\" data-end=\"3454\">\ud83d\ude9b Automobile et transport<\/h3>\n<ul data-start=\"3456\" data-end=\"3526\">\n<li class=\"\" data-start=\"3456\" data-end=\"3485\">\n<p class=\"\" data-start=\"3458\" data-end=\"3485\">Carrosseries et panneaux de camions<\/p>\n<\/li>\n<li class=\"\" data-start=\"3486\" data-end=\"3507\">\n<p class=\"\" data-start=\"3488\" data-end=\"3507\">b\u00e2ches pour remorques<\/p>\n<\/li>\n<li class=\"\" data-start=\"3508\" data-end=\"3526\">\n<p class=\"\" data-start=\"3510\" data-end=\"3526\">d\u00e9flecteurs d&#039;air<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"3528\" data-end=\"3531\" \/>\n<h2 data-start=\"3533\" data-end=\"3568\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"3533\" data-end=\"3568\">\ud83e\uddfe 6. Fiche technique (FT)<\/h2>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"3570\" data-end=\"4989\">\n<thead data-start=\"3570\" data-end=\"3697\">\n<tr data-start=\"3570\" data-end=\"3697\">\n<th data-start=\"3570\" data-end=\"3609\">Propri\u00e9t\u00e9<\/th>\n<th data-start=\"3609\" data-end=\"3651\">Valeur (typique)<\/th>\n<th data-start=\"3651\" data-end=\"3697\">M\u00e9thode d&#039;essai \/ Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3827\" data-end=\"4989\">\n<tr data-start=\"3827\" data-end=\"3956\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3827\" data-end=\"3866\"><strong data-start=\"3829\" data-end=\"3843\">Apparence<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3866\" data-end=\"3909\">Jaune clair \/ Transparent<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3909\" data-end=\"3956\">Visuel<\/td>\n<\/tr>\n<tr data-start=\"3957\" data-end=\"4085\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3957\" data-end=\"3996\"><strong data-start=\"3959\" data-end=\"3992\">Viscosit\u00e9 \u00e0 25 \u00b0C (Brookfield)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3996\" data-end=\"4039\">450\u2013850 Hz<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4039\" data-end=\"4085\">ASTM D2196<\/td>\n<\/tr>\n<tr data-start=\"4086\" data-end=\"4214\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4086\" data-end=\"4125\"><strong data-start=\"4088\" data-end=\"4113\">Indice d&#039;acide (mg KOH\/g)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4125\" data-end=\"4168\">20\u201330<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4168\" data-end=\"4214\">ASTM D4662<\/td>\n<\/tr>\n<tr data-start=\"4215\" data-end=\"4343\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4215\" data-end=\"4254\"><strong data-start=\"4217\" data-end=\"4245\">Temps de g\u00e9lification (25\u00b0C, 1% MEKP)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4254\" data-end=\"4297\">8 \u00e0 15 minutes<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4297\" data-end=\"4343\">ASTM D2471<\/td>\n<\/tr>\n<tr data-start=\"4344\" data-end=\"4472\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4344\" data-end=\"4383\"><strong data-start=\"4346\" data-end=\"4368\">Temp\u00e9rature de pic exothermique<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4383\" data-end=\"4426\">140\u2013160 \u00b0C<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4426\" data-end=\"4472\">Test interne<\/td>\n<\/tr>\n<tr data-start=\"4473\" data-end=\"4601\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4473\" data-end=\"4512\"><strong data-start=\"4475\" data-end=\"4505\">Teneur en compos\u00e9s volatils (styr\u00e8ne)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4512\" data-end=\"4555\">30\u201340%<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4555\" data-end=\"4601\">ASTM D2369<\/td>\n<\/tr>\n<tr data-start=\"4602\" data-end=\"4730\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4602\" data-end=\"4641\"><strong data-start=\"4604\" data-end=\"4631\">Densit\u00e9 relative \u00e0 25 \u00b0C<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4641\" data-end=\"4684\">1.10\u20131.15<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4684\" data-end=\"4730\">ASTM D1475<\/td>\n<\/tr>\n<tr data-start=\"4731\" data-end=\"4859\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4731\" data-end=\"4770\"><strong data-start=\"4733\" data-end=\"4761\">Point d&#039;\u00e9clair (vase clos)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4770\" data-end=\"4813\">32\u201333\u00b0C<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4813\" data-end=\"4859\">ASTM D3278<\/td>\n<\/tr>\n<tr data-start=\"4860\" data-end=\"4989\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4860\" data-end=\"4899\"><strong data-start=\"4862\" data-end=\"4876\">dur\u00e9e de conservation<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4899\" data-end=\"4942\">3 \u00e0 6 mois (avec ajout d&#039;inhibiteur)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4942\" data-end=\"4989\">\u00c0 25 \u00b0C, dans des r\u00e9cipients scell\u00e9s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"\" data-start=\"4991\" data-end=\"5040\">Apr\u00e8s durcissement (enti\u00e8rement stratifi\u00e9 avec de la fibre de verre)<\/h3>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"5042\" data-end=\"6331\">\n<thead data-start=\"5042\" data-end=\"5170\">\n<tr data-start=\"5042\" data-end=\"5170\">\n<th data-start=\"5042\" data-end=\"5081\">Propri\u00e9t\u00e9s m\u00e9caniques<\/th>\n<th data-start=\"5081\" data-end=\"5124\">Valeur typique<\/th>\n<th data-start=\"5124\" data-end=\"5170\">M\u00e9thode d&#039;essai<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5300\" data-end=\"6331\">\n<tr data-start=\"5300\" data-end=\"5428\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5300\" data-end=\"5339\"><strong data-start=\"5302\" data-end=\"5322\">R\u00e9sistance \u00e0 la traction<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5339\" data-end=\"5382\">60\u201380 MPa<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5382\" data-end=\"5428\">ASTM D638<\/td>\n<\/tr>\n<tr data-start=\"5429\" data-end=\"5557\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5429\" data-end=\"5468\"><strong data-start=\"5431\" data-end=\"5450\">Module de traction<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5468\" data-end=\"5511\">3,5\u20134,5 GPa<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5511\" data-end=\"5557\">ASTM D638<\/td>\n<\/tr>\n<tr data-start=\"5558\" data-end=\"5686\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5558\" data-end=\"5597\"><strong data-start=\"5560\" data-end=\"5581\">R\u00e9sistance \u00e0 la flexion<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5597\" data-end=\"5640\">110\u2013130 MPa<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5640\" data-end=\"5686\">ASTM D790<\/td>\n<\/tr>\n<tr data-start=\"5687\" data-end=\"5815\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5687\" data-end=\"5726\"><strong data-start=\"5689\" data-end=\"5709\">Module de flexion<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5726\" data-end=\"5769\">4,5\u20136,0 GPa<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5769\" data-end=\"5815\">ASTM D790<\/td>\n<\/tr>\n<tr data-start=\"5816\" data-end=\"5944\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5816\" data-end=\"5855\"><strong data-start=\"5818\" data-end=\"5844\">R\u00e9sistance aux chocs (Izod)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5855\" data-end=\"5898\">8\u201312 kJ\/m\u00b2<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5898\" data-end=\"5944\">ASTM D256<\/td>\n<\/tr>\n<tr data-start=\"5945\" data-end=\"6073\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5945\" data-end=\"5984\"><strong data-start=\"5947\" data-end=\"5977\">Temp\u00e9rature de d\u00e9viation thermique (HDT)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5984\" data-end=\"6027\">60\u201390\u00b0C<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6027\" data-end=\"6073\">ASTM D648<\/td>\n<\/tr>\n<tr data-start=\"6074\" data-end=\"6202\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6074\" data-end=\"6113\"><strong data-start=\"6076\" data-end=\"6095\">Duret\u00e9 Barcol<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6113\" data-end=\"6156\">35\u201345<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6156\" data-end=\"6202\">ASTM D2583<\/td>\n<\/tr>\n<tr data-start=\"6203\" data-end=\"6331\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6203\" data-end=\"6242\"><strong data-start=\"6205\" data-end=\"6238\">Absorption d&#039;eau (24 h \u00e0 23 \u00b0C)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6242\" data-end=\"6285\">&lt; 0,5%<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"6285\" data-end=\"6331\">ASTM D570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"6333\" data-end=\"6336\" \/>\n<h2 data-start=\"6338\" data-end=\"6361\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"6338\" data-end=\"6361\">\ud83e\uddec 7. Principaux avantages<\/h2>\n<ul data-start=\"6363\" data-end=\"6732\">\n<li class=\"\" data-start=\"6363\" data-end=\"6422\">\n<p class=\"\" data-start=\"6365\" data-end=\"6422\">\u2714\ufe0f <strong data-start=\"6368\" data-end=\"6386\">rentable<\/strong> \u2013 le plus \u00e9conomique parmi les types UPR<\/p>\n<\/li>\n<li class=\"\" data-start=\"6423\" data-end=\"6500\">\n<p class=\"\" data-start=\"6425\" data-end=\"6500\">\u2714\ufe0f <strong data-start=\"6428\" data-end=\"6460\">r\u00e9sistance chimique mod\u00e9r\u00e9e<\/strong> \u2013 bon pour l&#039;eau, l&#039;huile et les intemp\u00e9ries<\/p>\n<\/li>\n<li class=\"\" data-start=\"6501\" data-end=\"6581\">\n<p class=\"\" data-start=\"6503\" data-end=\"6581\">\u2714\ufe0f <strong data-start=\"6506\" data-end=\"6521\">S\u00e9chage rapide<\/strong> \u2013 adaptable \u00e0 une large gamme de catalyseurs et d&#039;acc\u00e9l\u00e9rateurs<\/p>\n<\/li>\n<li class=\"\" data-start=\"6582\" data-end=\"6653\">\n<p class=\"\" data-start=\"6584\" data-end=\"6653\">\u2714\ufe0f <strong data-start=\"6587\" data-end=\"6615\">Bonne r\u00e9sistance m\u00e9canique<\/strong> \u2013 id\u00e9al pour les applications structurelles<\/p>\n<\/li>\n<li class=\"\" data-start=\"6654\" data-end=\"6732\">\n<p class=\"\" data-start=\"6656\" data-end=\"6732\">\u2714\ufe0f <strong data-start=\"6659\" data-end=\"6676\">Compatibilit\u00e9<\/strong> \u2013 fonctionne bien avec les charges, les pigments et les renforts<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"6734\" data-end=\"6737\" \/>\n<h2 data-start=\"6739\" data-end=\"6759\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"6739\" data-end=\"6759\">\u26a0\ufe0f 8. Limitations<\/h2>\n<ul data-start=\"6761\" data-end=\"7093\">\n<li class=\"\" data-start=\"6761\" data-end=\"6836\">\n<p class=\"\" data-start=\"6763\" data-end=\"6836\">\u274c <strong data-start=\"6765\" data-end=\"6818\">Ne convient pas aux environnements chimiques agressifs<\/strong> (acides\/bases)<\/p>\n<\/li>\n<li class=\"\" data-start=\"6837\" data-end=\"6899\">\n<p class=\"\" data-start=\"6839\" data-end=\"6899\">\u274c <strong data-start=\"6841\" data-end=\"6854\">HDT inf\u00e9rieur<\/strong> que les r\u00e9sines \u00e0 base d&#039;isophtalique ou de bisph\u00e9nol<\/p>\n<\/li>\n<li class=\"\" data-start=\"6900\" data-end=\"6969\">\n<p class=\"\" data-start=\"6902\" data-end=\"6969\">\u274c <strong data-start=\"6904\" data-end=\"6925\">\u00c9missions de styr\u00e8ne<\/strong> Le traitement peut n\u00e9cessiter une ventilation<\/p>\n<\/li>\n<li class=\"\" data-start=\"6970\" data-end=\"7031\">\n<p class=\"\" data-start=\"6972\" data-end=\"7031\">\u274c <strong data-start=\"6974\" data-end=\"6999\">R\u00e9sistance limit\u00e9e aux UV<\/strong> sauf si recouvert d&#039;une couche de finition ou pigment\u00e9<\/p>\n<\/li>\n<li class=\"\" data-start=\"7032\" data-end=\"7093\">\n<p class=\"\" data-start=\"7034\" data-end=\"7093\">\u274c <strong data-start=\"7036\" data-end=\"7058\">Dur\u00e9e de conservation plus courte<\/strong> par rapport aux r\u00e9sines pr\u00e9-acc\u00e9l\u00e9r\u00e9es<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"7095\" data-end=\"7098\" \/>\n<h2 data-start=\"7100\" data-end=\"7128\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"7100\" data-end=\"7128\">\ud83d\udce6 9. Emballage et stockage<\/h2>\n<ul data-start=\"7130\" data-end=\"7437\">\n<li class=\"\" data-start=\"7130\" data-end=\"7246\">\n<p class=\"\" data-start=\"7132\" data-end=\"7157\"><strong data-start=\"7132\" data-end=\"7154\">Emballage standard<\/strong>:<\/p>\n<ul data-start=\"7160\" data-end=\"7246\">\n<li class=\"\" data-start=\"7160\" data-end=\"7182\">\n<p class=\"\" data-start=\"7162\" data-end=\"7182\">f\u00fbts m\u00e9talliques de 220 kg<\/p>\n<\/li>\n<li class=\"\" data-start=\"7185\" data-end=\"7206\">\n<p class=\"\" data-start=\"7187\" data-end=\"7206\">conteneurs IBC de 1000 kg<\/p>\n<\/li>\n<li class=\"\" data-start=\"7209\" data-end=\"7246\">\n<p class=\"\" data-start=\"7211\" data-end=\"7246\">Citernes en vrac disponibles sur demande<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"7248\" data-end=\"7437\">\n<p class=\"\" data-start=\"7250\" data-end=\"7275\"><strong data-start=\"7250\" data-end=\"7272\">Conditions de stockage<\/strong>:<\/p>\n<ul data-start=\"7278\" data-end=\"7437\">\n<li class=\"\" data-start=\"7278\" data-end=\"7302\">\n<p class=\"\" data-start=\"7280\" data-end=\"7302\">Conserver entre 5 et 25 \u00b0C<\/p>\n<\/li>\n<li class=\"\" data-start=\"7305\" data-end=\"7351\">\n<p class=\"\" data-start=\"7307\" data-end=\"7351\">\u00c9vitez l&#039;exposition directe au soleil et aux sources d&#039;ignition.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7354\" data-end=\"7396\">\n<p class=\"\" data-start=\"7356\" data-end=\"7396\">Conserver les contenants ferm\u00e9s lorsqu&#039;ils ne sont pas utilis\u00e9s.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7399\" data-end=\"7437\">\n<p class=\"\" data-start=\"7401\" data-end=\"7437\">Ajouter des inhibiteurs pour le stockage \u00e0 long terme<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"7439\" data-end=\"7442\" \/>\n<h2 data-start=\"7444\" data-end=\"7479\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"7444\" data-end=\"7479\">\ud83e\uddef 10. Sant\u00e9, s\u00e9curit\u00e9 et manutention<\/h2>\n<ul data-start=\"7481\" data-end=\"7808\">\n<li class=\"\" data-start=\"7481\" data-end=\"7539\">\n<p class=\"\" data-start=\"7483\" data-end=\"7539\">Portez une tenue appropri\u00e9e <strong data-start=\"7500\" data-end=\"7507\">EPI<\/strong>gants, lunettes de protection, respirateurs<\/p>\n<\/li>\n<li class=\"\" data-start=\"7540\" data-end=\"7588\">\n<p class=\"\" data-start=\"7542\" data-end=\"7588\"><strong data-start=\"7542\" data-end=\"7555\">Ventiler<\/strong> zones pendant le m\u00e9lange et le durcissement<\/p>\n<\/li>\n<li class=\"\" data-start=\"7589\" data-end=\"7664\">\n<p class=\"\" data-start=\"7591\" data-end=\"7664\">\u00c9viter tout contact avec la peau ou les yeux ; en cas de contact, rincer imm\u00e9diatement.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7665\" data-end=\"7732\">\n<p class=\"\" data-start=\"7667\" data-end=\"7732\"><strong data-start=\"7667\" data-end=\"7685\">vapeurs de styr\u00e8ne<\/strong> sont inflammables \u2013 \u00e0 utiliser dans des zones antid\u00e9flagrantes<\/p>\n<\/li>\n<li class=\"\" data-start=\"7733\" data-end=\"7808\">\n<p class=\"\" data-start=\"7735\" data-end=\"7808\">\u00c9liminer les r\u00e9sidus de s\u00e9chage conform\u00e9ment \u00e0 la r\u00e9glementation environnementale locale.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"7810\" data-end=\"7890\">Se r\u00e9f\u00e9rer \u00e0 <strong data-start=\"7823\" data-end=\"7831\">Fiches de donn\u00e9es de s\u00e9curit\u00e9<\/strong> (Fiche de donn\u00e9es de s\u00e9curit\u00e9 du mat\u00e9riau) pour des directives plus d\u00e9taill\u00e9es.<\/p>\n<hr class=\"\" data-start=\"7892\" data-end=\"7895\" \/>\n<h2 data-start=\"7897\" data-end=\"7938\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"7897\" data-end=\"7938\">\ud83e\uddea 11. Comparaison avec d&#039;autres types d&#039;UPR<\/h2>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"><button class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"><\/button><\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"7940\" data-end=\"8847\">\n<thead data-start=\"7940\" data-end=\"8049\">\n<tr data-start=\"7940\" data-end=\"8049\">\n<th data-start=\"7940\" data-end=\"7966\">Propri\u00e9t\u00e9<\/th>\n<th data-start=\"7966\" data-end=\"7985\">R\u00e9sine o-phtalique<\/th>\n<th data-start=\"7985\" data-end=\"8005\">R\u00e9sine isophtalique<\/th>\n<th data-start=\"8005\" data-end=\"8027\">r\u00e9sine bisph\u00e9nol<\/th>\n<th data-start=\"8027\" data-end=\"8049\">Ester vinylique<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"8163\" data-end=\"8847\">\n<tr data-start=\"8163\" data-end=\"8276\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8163\" data-end=\"8189\"><strong data-start=\"8165\" data-end=\"8173\">Co\u00fbt<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8189\" data-end=\"8208\">Faible<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8208\" data-end=\"8230\">Moyen<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8230\" data-end=\"8253\">Haut<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8253\" data-end=\"8276\">Tr\u00e8s haut<\/td>\n<\/tr>\n<tr data-start=\"8277\" data-end=\"8390\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8277\" data-end=\"8303\"><strong data-start=\"8279\" data-end=\"8302\">R\u00e9sistance chimique<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8303\" data-end=\"8322\">Mod\u00e9r\u00e9<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8322\" data-end=\"8344\">Haut<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8344\" data-end=\"8367\">Tr\u00e8s haut<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8367\" data-end=\"8390\">Excellent<\/td>\n<\/tr>\n<tr data-start=\"8391\" data-end=\"8504\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8391\" data-end=\"8417\"><strong data-start=\"8393\" data-end=\"8416\">R\u00e9sistance m\u00e9canique<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8417\" data-end=\"8436\">Bien<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8436\" data-end=\"8458\">Tr\u00e8s bien<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8458\" data-end=\"8481\">Excellent<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8481\" data-end=\"8504\">Excellent<\/td>\n<\/tr>\n<tr data-start=\"8505\" data-end=\"8619\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8505\" data-end=\"8531\"><strong data-start=\"8507\" data-end=\"8529\">R\u00e9sistance thermique<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8531\" data-end=\"8551\">Mod\u00e9r\u00e9<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8551\" data-end=\"8573\">Haut<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8573\" data-end=\"8596\">Tr\u00e8s haut<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8596\" data-end=\"8619\">Haut<\/td>\n<\/tr>\n<tr data-start=\"8620\" data-end=\"8733\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8620\" data-end=\"8646\"><strong data-start=\"8622\" data-end=\"8638\">Vitesse de durcissement<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8646\" data-end=\"8665\">Rapide<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8665\" data-end=\"8687\">Mod\u00e9r\u00e9<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8687\" data-end=\"8710\">Lent (longue dur\u00e9e de vie en pot)<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8710\" data-end=\"8733\">Mod\u00e9r\u00e9<\/td>\n<\/tr>\n<tr data-start=\"8734\" data-end=\"8847\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8734\" data-end=\"8760\"><strong data-start=\"8736\" data-end=\"8752\">Applications<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8760\" data-end=\"8779\">Usage g\u00e9n\u00e9ral<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8779\" data-end=\"8801\">Structurelle, marine<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8801\" data-end=\"8824\">R\u00e9servoirs corrosifs<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"8824\" data-end=\"8847\">Tuyaux, CIPP, r\u00e9servoirs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"8849\" data-end=\"8852\" \/>\n<h2 data-start=\"8854\" data-end=\"8895\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"8854\" data-end=\"8895\">\u2753 12. Foire aux questions (FAQ)<\/h2>\n<p class=\"\" data-start=\"8897\" data-end=\"9047\"><strong data-start=\"8897\" data-end=\"8963\">Q1 : Puis-je utiliser de la r\u00e9sine o-phtalique au contact de l&#039;eau potable ?<\/strong><br data-start=\"8963\" data-end=\"8966\" \/><br \/>\nNon recommand\u00e9 sauf si certifi\u00e9 et post-trait\u00e9 selon des normes d&#039;hygi\u00e8ne sp\u00e9cifiques.<\/p>\n<p class=\"\" data-start=\"9049\" data-end=\"9229\"><strong data-start=\"9049\" data-end=\"9096\">Q2 : Quel est le renforcement id\u00e9al \u00e0 utiliser ?<\/strong><br data-start=\"9096\" data-end=\"9099\" \/><br \/>\nSelon l&#039;application, on utilise des nattes \u00e0 fibres coup\u00e9es, des m\u00e8ches tiss\u00e9es ou des tissus cousus. Pour les pi\u00e8ces exigeant une r\u00e9sistance \u00e9lev\u00e9e, privil\u00e9gier un grammage de 600 g\/m\u00b2 ou plus.<\/p>\n<p class=\"\" data-start=\"9231\" data-end=\"9354\"><strong data-start=\"9231\" data-end=\"9259\">Q3 : Peut-on le pigmenter ?<\/strong><br data-start=\"9259\" data-end=\"9262\" \/><br \/>\nOui, utilisez des p\u00e2tes colorantes compatibles avec les r\u00e9sines polyester. Ajoutez le pigment avant l&#039;initiateur.<\/p>\n<p class=\"\" data-start=\"9356\" data-end=\"9494\"><strong data-start=\"9356\" data-end=\"9397\">Q4 : Quels acc\u00e9l\u00e9rateurs sont compatibles ?<\/strong><br data-start=\"9397\" data-end=\"9400\" \/><br \/>\nL&#039;octoate de cobalt (Co-octoate) est courant. Parmi les autres compos\u00e9s, on trouve le DMA et le peroxodisulfate de potassium (KPS).<\/p>\n<p class=\"\" data-start=\"9496\" data-end=\"9639\"><strong data-start=\"9496\" data-end=\"9530\">Q5 : Puis-je ajuster le temps de gel ?<\/strong><br data-start=\"9530\" data-end=\"9533\" \/><br \/>\nOui. Modifiez les concentrations d&#039;initiateur\/acc\u00e9l\u00e9rateur ou la temp\u00e9rature. V\u00e9rifiez toujours la g\u00e9lification et le pic exothermique par mesure de s\u00e9curit\u00e9.<\/p>\n<hr class=\"\" data-start=\"9641\" data-end=\"9644\" \/>\n<h2 data-start=\"9646\" data-end=\"9666\">\u00a0<\/h2>\n<h2 class=\"\" data-start=\"9646\" data-end=\"9666\">\ud83c\udfc1 13. Conclusion<\/h2>\n<p class=\"\" data-start=\"9668\" data-end=\"10049\"><strong data-start=\"9668\" data-end=\"9710\">R\u00e9sine de polyester insatur\u00e9e o-phtalique<\/strong> Le PRV est une solution \u00e9conomique et polyvalente pour de nombreuses applications composites. Offrant une excellente r\u00e9sistance m\u00e9canique et une grande facilit\u00e9 de mise en \u0153uvre, il est particuli\u00e8rement adapt\u00e9 aux environnements non agressifs ou aux pi\u00e8ces d&#039;usage g\u00e9n\u00e9ral. Pour la production industrielle de PRV o\u00f9 le rapport co\u00fbt-performance est satisfaisant, il demeure une option populaire et fiable.<\/p>\n<p class=\"\" data-start=\"10051\" data-end=\"10244\">Lorsqu&#039;elle est trait\u00e9e avec soin et combin\u00e9e aux renforts appropri\u00e9s, cette r\u00e9sine offre des r\u00e9sultats constants et de haute qualit\u00e9 dans les domaines de la construction, du transport, du transport maritime et des applications industrielles.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00a0 Ce type de r\u00e9sine fait partie de la famille plus large des r\u00e9sines polyester insatur\u00e9es (UPR), mais sa formulation unique, centr\u00e9e sur l&#039;acide ortho-phtalique, lui conf\u00e8re des performances distinctes et des avantages \u00e9conomiques. \ud83e\uddec 2. Structure chimique et caract\u00e9ristiques Monom\u00e8re de base\u00a0: anhydride o-phtalique Diluants r\u00e9actifs\u00a0: styr\u00e8ne (g\u00e9n\u00e9ralement 30\u201340%) Syst\u00e8me de r\u00e9ticulation\u00a0: amorc\u00e9e par radicaux libres (g\u00e9n\u00e9ralement MEKP ou [\u2026]<\/p>","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-6418","post","type-post","status-publish","format-standard","hentry","category-proxy-products"],"_links":{"self":[{"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/posts\/6418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/comments?post=6418"}],"version-history":[{"count":3,"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/posts\/6418\/revisions"}],"predecessor-version":[{"id":6421,"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/posts\/6418\/revisions\/6421"}],"wp:attachment":[{"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/media?parent=6418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/categories?post=6418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tfcomposite.com\/fr\/wp-json\/wp\/v2\/tags?post=6418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}