{"id":27217,"date":"2025-11-10T17:35:42","date_gmt":"2025-11-10T09:35:42","guid":{"rendered":"https:\/\/xjysilicone.com\/?p=27217"},"modified":"2025-11-10T17:35:53","modified_gmt":"2025-11-10T09:35:53","slug":"what-are-the-differences-between-nonsilicone-and-silicone-release-agent","status":"publish","type":"post","link":"https:\/\/www.xjysilicone.com\/fr\/what-are-the-differences-between-nonsilicone-and-silicone-release-agents.html","title":{"rendered":"Quelles sont les diff\u00e9rences entre un agent d\u00e9moulant non silicone et un agent d\u00e9moulant silicone"},"content":{"rendered":"<div class=\"blog-posts single-post\" style=\"border-bottom: 2px solid #00999a;\" uia-uid=\"0|1\">\n<article class=\"post post-large blog-single-post border-0 m-0 p-0\">\n<div class=\"post-content ml-0\">\n<p style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify;\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:\u5b8b\u4f53\"><font face=\"Open Sans\">L'agent de d\u00e9moulage en silicone est d\u00e9sormais de plus en plus utilis\u00e9 dans divers processus de production. Quels sont donc ses avantages par rapport aux agents de d\u00e9moulage non silicones qui expliquent sa popularit\u00e9 croissante ? Cet article examinera la question sous cinq angles et d\u00e9crira en d\u00e9tail trois applications des agents de d\u00e9moulage en silicone.<\/font><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top: 13pt; margin-bottom: 13pt; text-align: justify;\"><span class=\"ez-toc-section\" id=\"Comparison_between_non-silicone_and_silicone_release_agent\"><\/span><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Comparaison entre <\/span><\/b><b><span style=\"font-family:'Open Sans'\">non-silicone<\/span><\/b><b><span style=\"font-family:\u9ed1\u4f53\">&nbsp;<font face=\"Open Sans\">et <\/font><\/span><\/b><b><span style=\"font-family:'Open Sans'\">agent de d\u00e9moulage silicone<\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"1_Reliability\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:16pt\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">1. Fiabilit\u00e9<\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">En termes d'\u00e9nergie de surface des mat\u00e9riaux, les organofluoropolym\u00e8res et les organosiliciopolym\u00e8res appartiennent tous deux aux mat\u00e9riaux synth\u00e9tiques \u00e0 \u00e9nergie de surface, mais s'ils d\u00e9passent la temp\u00e9rature autoris\u00e9e, les organofluoropolym\u00e8res peuvent lib\u00e9rer des substances toxiques ; tandis que les mat\u00e9riaux organosilic\u00e9s ont une bonne r\u00e9sistance \u00e0 la chaleur et sont non toxiques m\u00eame si les produits de d\u00e9composition thermique excessive sont utilis\u00e9s.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"2_Working_temperature\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:16pt\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">2. Temp\u00e9rature de fonctionnement<\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Parce que le squelette polym\u00e8re du polym\u00e8re silicone est compos\u00e9 de liaisons silicium-oxyg\u00e8ne, la r\u00e9sistance \u00e0 la chaleur est excellente, et la temp\u00e9rature stable est plus \u00e9lev\u00e9e que celle de presque tous les types de caoutchouc, donc il n'y a pas d'inconv\u00e9nients tels que la d\u00e9composition thermique et la carbonisation de l'agent de d\u00e9moulage.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"3_The_form_and_dosage_form\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:16pt\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">3. La forme et la forme gal\u00e9nique<\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Paraffin wax and fatty acid is usually used as a release agent, and the only simple dosage form is used. Correspondingly, silicone release agent has various forms and dosage forms, so it is convenient to adapt to different requirements. Universal mold release agents are widely used in the mold-making processing of liquid plastic products and urethane rubber molds. It can be used not only in extrusion and injection molding processing, but also in the production mold of mold release\u00a0products to release casting materials from cured rubber molds or properly prepared models, smooth on liquid plastics and improve the quality of processed products.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"4_The_service_life\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:16pt\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">4. La dur\u00e9e de vie<\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Because the silicone release agent has excellent resistance, it can withstand the processing temperature of all kinds of plastic products, especially the non-migratory silicone mold\u00a0release agent based on silicone resin, which not only has a high working temperature, and the components of the release agent are stable and do not migrate, showing an ultra-long service life of the release agent and can multiple releases molding operation.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"5_Stripping_force_of_molding\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:16pt\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">5. Force de d\u00e9moulage du moulage<\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Le silicone est un mat\u00e9riau \u00e0 faible \u00e9nergie de tension superficielle, donc la force de d\u00e9moulage de ses produits est faible et lisse sur les caoutchoucs, c'est-\u00e0-dire qu'il peut d\u00e9mouler facilement les caoutchoucs de moule.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"Specific_Application\"><\/span><span style=\"font-size:22px;\"><span style=\"line-height:172%\"><span style=\"font-family:Arial\"><b><span style=\"font-family:'Open Sans'\">Application sp\u00e9cifique<\/span><\/b><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"1_Urethane_rubber_molds\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:16pt\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">1. Moules en caoutchouc ur\u00e9thane<\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">L'agent de d\u00e9moulage semi-permanent silicone polyur\u00e9thane est un liquide blanc laiteux principalement compos\u00e9 de r\u00e9sine silicone et d'huile silicone, et est \u00e9mulsionn\u00e9 par ajout d'une quantit\u00e9 appropri\u00e9e d'\u00e9mulsifiant.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Compar\u00e9 aux agents de d\u00e9moulage ordinaires \u00e0 base d'huile silicone, l'ajout de r\u00e9sines silicones sp\u00e9ciales am\u00e9liore efficacement la r\u00e9sistance \u00e0 l'usure de la couche de d\u00e9moulage et r\u00e9duit la migration des composants de l'agent de d\u00e9moulage vers le produit.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Et compar\u00e9 aux agents de d\u00e9moulage \u00e0 base d'huile min\u00e9rale, les agents de d\u00e9moulage semi-permanents silicone polyur\u00e9thane ont une excellente r\u00e9sistance \u00e0 la chaleur et une stabilit\u00e9 chimique en plus de propri\u00e9t\u00e9s de lubrification et de d\u00e9moulage sup\u00e9rieures. Par cons\u00e9quent, comme la paraffine et les mat\u00e9riaux inorganiques, il ne causera pas de pollution ou de dommage aux moules et aux mat\u00e9riaux de moulage.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">En outre, aucune odeur ni fum\u00e9e n'est g\u00e9n\u00e9r\u00e9e apr\u00e8s d\u00e9composition. Son champ d'application est donc extr\u00eamement large, et il pr\u00e9sente des effets consid\u00e9rables pour am\u00e9liorer la qualit\u00e9 des produits et l'efficacit\u00e9 op\u00e9rationnelle.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">L'huile de silicone sp\u00e9cialement modifi\u00e9e utilis\u00e9e dans l'agent de d\u00e9moulage silicone semi-permanent pour polyur\u00e9thane surmonte l'inconv\u00e9nient des agents de d\u00e9moulage \u00e0 base d'huile de silicone m\u00e9thylique, qui emp\u00eachent les op\u00e9rations d'impression, de placage et autres finitions d\u00e9coratives sur le produit fini apr\u00e8s d\u00e9moulage, et poss\u00e8de d'excellentes propri\u00e9t\u00e9s d'impression et de finition.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Il convient au d\u00e9moulage de divers produits en plastique polyur\u00e9thane, mousse souple, mousse rigide et \u00e9lastom\u00e8res, tels que :<\/span><\/span><\/span><\/span><\/span><\/p>\n<ul>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Pi\u00e8ces d'habitacle automobile : volant auto-skin accoudoir, tableau de bord, panneau int\u00e9rieur, bordure de miroir en verre, si\u00e8ge en mousse souple, plafond de voiture<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Produits jouets : PU haute r\u00e9silience, PU \u00e0 rebond lent et autres poup\u00e9es, balles en mousse, fruits, plantes, fleurs artificielles, aliments animaux et v\u00e9g\u00e9taux et autres produits PU<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Semelle en polyur\u00e9thane<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">S\u00e9rie mousse semi-rigide : tableaux de bord, panneaux de garniture de portes et autres pi\u00e8ces d'habitacle automobile \/ Imitation bois, c\u00e9ramiques l\u00e9g\u00e8res, meubles<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Produits \u00e0 r\u00e9silience chronique, produits \u00e0 haute r\u00e9silience : si\u00e8ges, canap\u00e9s, matelas<\/span><\/span><\/span><\/span><\/span><\/li>\n<li style=\"margin:0pt 0pt 0.0001pt; text-align:justify\" value=\"50\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Spray a\u00e9rosol<\/span><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p style=\"margin: 0pt 0pt 0.0001pt; text-align: center;\"><img decoding=\"async\" src=\"\/media\/145\/Car%20interior%20parts.jpg\" style=\"height: 185px; width: 250px;\"><img decoding=\"async\" src=\"\/media\/145\/PU%20Toy%20Products.jpg\" style=\"height: 185px; width: 250px;\"><img decoding=\"async\" src=\"\/media\/145\/Polyurethane%20sole1.jpg\" style=\"height: 185px; width: 250px;\"><img decoding=\"async\" src=\"\/media\/145\/instrument%20panels.jpg\" style=\"height: 185px; width: 250px;\"><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"2_Silicone_rubber_tire\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:16pt\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">2. Pneu en caoutchouc silicone<\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Le squelette mol\u00e9culaire des compos\u00e9s polym\u00e8res g\u00e9n\u00e9raux, comme le caoutchouc de pneu, est compos\u00e9 de structures organiques, tandis que le silicone est un squelette inorganique compos\u00e9 de liaisons altern\u00e9es silicium-oxyg\u00e8ne. Les groupes organiques du silicium se combinent pour former des liaisons siloxane, et par le r\u00e9ticulation de son squelette, son degr\u00e9 de polym\u00e9risation et ses groupes organiques, on peut obtenir des compos\u00e9s silicones huileux, caoutchouteux ou r\u00e9sineux. Les agents de d\u00e9moulage silicone de type \u00e9mulsion utilis\u00e9s dans la transformation des moules en caoutchouc silicone adoptent l'huile de silicone m\u00e9thylique ou benzylique, l'huile de silicone \u00e0 terminaison basique et une petite quantit\u00e9 de r\u00e9sine silicone avec des groupements r\u00e9actifs actifs comme polym\u00e8re principal, avec une quantit\u00e9 appropri\u00e9e d'agent de r\u00e9ticulation alkoxysilane et de catalyseur organostannique stannate, puis l'ajout d'agent mouillant, de bact\u00e9ricide et d'eau, et une \u00e9mulsification avec des additifs tels que l'eau pour former un agent de d\u00e9moulage silicone de type \u00e9mulsion. L'agent de d\u00e9moulage pr\u00e9sente un stockage stable, un bon effet de d\u00e9moulage et une longue dur\u00e9e de vie. Il est utilis\u00e9 pour le proc\u00e9d\u00e9 de formage des pneus pneumatiques ou semi-pneumatiques.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Les produits \u00e0 point d'\u00e9bullition \u00e9lev\u00e9 et faible de la fraction de monom\u00e8re chlorosilane m\u00e9thylique sont valoris\u00e9s de mani\u00e8re exhaustive pour pr\u00e9parer des polym\u00e8res organosilici\u00e9s, qui peuvent \u00e9galement servir \u00e0 produire des agents de d\u00e9moulage pour la transformation de produits en caoutchouc et plastique.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h3 style=\"margin-top:13pt; margin-bottom:13pt; text-align:justify\"><span class=\"ez-toc-section\" id=\"3_Die_casting_applications\"><\/span><span style=\"color:#f39c12;\"><span style=\"font-size:16pt\"><span style=\"line-height:172%\"><span style=\"font-family:Calibri\"><b><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">3. Applications de moulage sous pression<\/span><\/span><\/b><\/span><\/span><\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Pour le moulage sous pression (die casting), il existe une diff\u00e9rence entre les agents de d\u00e9moulage aqueux et les agents de d\u00e9moulage anhydres. Les agents de d\u00e9moulage peuvent \u00eatre divis\u00e9s en trois cat\u00e9gories selon leurs mati\u00e8res premi\u00e8res de base.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Le premier groupe comprend les huiles min\u00e9rales, les huiles semi-synth\u00e9tiques et enti\u00e8rement synth\u00e9tiques, et les huiles d\u00e9riv\u00e9es de mati\u00e8res premi\u00e8res renouvelables (huiles d'ester). L'huile s'\u00e9tale bien sur le moule et l'huile d'ester pr\u00e9sente \u00e9galement un bon effet sur le bilan CO\u2082. Cependant, l'utilisation de ces huiles est limit\u00e9e par la temp\u00e9rature maximale admissible du moule.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Le deuxi\u00e8me groupe comprend les cires synth\u00e9tiques produites \u00e0 partir de p\u00e9trole brut. Leur avantage particulier r\u00e9side dans la promotion d'un bon \u00e9coulement du m\u00e9tal en fusion et d'une bonne adh\u00e9rence au moule. Ceci est important pour \u00e9viter l'adh\u00e9rence du m\u00e9tal. D'autres avantages sont une meilleure r\u00e9sistance \u00e0 la temp\u00e9rature par rapport aux huiles et une bonne capacit\u00e9 de d\u00e9moulage \u00e0 des temp\u00e9ratures de moule plus \u00e9lev\u00e9es. Cependant, les agents de d\u00e9moulage \u00e0 base de cire ont tendance \u00e0 former des d\u00e9p\u00f4ts.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\">&nbsp;<\/p>\n<p style=\"margin:0pt 0pt 0.0001pt; text-align:justify\"><span style=\"color:#000000;\"><span style=\"font-size:10.5pt\"><span style=\"font-family:Calibri\"><span style=\"font-size:12.0000pt\"><span style=\"font-family:'Open Sans'\">Le troisi\u00e8me groupe est relativement nouveau et comprend les agents de d\u00e9moulage \u00e0 base de R-polysiloxane. Ils adh\u00e8rent bien \u00e0 la surface du moule, favorisent l'\u00e9coulement du m\u00e9tal en fusion et la formation de surfaces de coul\u00e9e de haute qualit\u00e9, et assurent un retrait facile des pi\u00e8ces moul\u00e9es sous pression m\u00eame \u00e0 des temp\u00e9ratures de moule tr\u00e8s \u00e9lev\u00e9es. Contrairement aux r\u00e9sidus de cire sur les surfaces de coul\u00e9e, les r\u00e9sidus d'agent de d\u00e9moulage \u00e0 base de R-polysiloxane sont relativement faciles \u00e0 \u00e9liminer en raison de leurs produits de d\u00e9composition.<\/span><\/span><\/span><\/span><\/span><\/p>\n<\/p><\/div>\n<\/article><\/div>","protected":false},"excerpt":{"rendered":"<p>L'agent de d\u00e9moulage en silicone est d\u00e9sormais de plus en plus utilis\u00e9 dans divers processus de production. Quels sont ses avantages par rapport aux agents de d\u00e9moulage non-silicone qui expliquent sa popularit\u00e9 croissante ? Cet article abordera cinq perspectives diff\u00e9rentes et d\u00e9taillera les trois principales applications des agents de d\u00e9moulage en silicone\u2026.<\/p>","protected":false},"author":12,"featured_media":27218,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[613],"tags":[],"class_list":["post-27217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mold-release"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/posts\/27217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/comments?post=27217"}],"version-history":[{"count":0,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/posts\/27217\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/media\/27218"}],"wp:attachment":[{"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/media?parent=27217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/categories?post=27217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xjysilicone.com\/fr\/wp-json\/wp\/v2\/tags?post=27217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}