{"id":2485,"date":"2026-05-30T11:29:21","date_gmt":"2026-05-30T03:29:21","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2485"},"modified":"2026-06-29T16:11:16","modified_gmt":"2026-06-29T08:11:16","slug":"pps-solvay-ryton-r-4-200","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/pt\/materials\/polyphenylene-sulfide-pps\/pps-solvay-ryton-r-4-200\/","title":{"rendered":"PPS-Solvay Ryton R-4-200"},"content":{"rendered":"
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Ryton R-4-200 Engineering Specifications & Dielectric Purity<\/h2>\n

Ryton\u00ae R-4-200 is a 40% glass fiber reinforced semi-crystalline Polypropylene\/Polyphenylene sulfide compound engineered by Syensqo, certified to deliver unmatched mechanical stiffness and high arc-tracking resistance:<\/p>\n\n\n\n\n\n\n\n
Par\u00e2metro F\u00edsico e El\u00e9trico<\/th>\nRyton R-4-200 Typical Value<\/th>\nVantagem de Moldagem e Uso Final<\/th>\n<\/tr>\n<\/thead>\n
Specific Gravity<\/td>\n1.68 g\/cm\u00b3 (ASTM D792)<\/td>\nHigh specific weight provides extreme dimensional stability, perfectly replacing dynamic cast aluminum and zinc brackets.<\/td>\n<\/tr>\n
Rigidez Diel\u00e9trica<\/td>\n22 kV\/mm (ASTM D149)<\/td>\nDelivers outstanding electrical insulation resistance and arc tracking resistance, preventing voltage leaks in EV systems.<\/td>\n<\/tr>\n
Deflex\u00e3o T\u00e9rmica (HDT)<\/td>\n265 \u00b0C (DAM @ 1,80 MPa)<\/td>\nRetains mechanical properties and shape under high thermal stress in automotive under-the-hood and plumbing manifolds.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Specialized Component Process Configurations for Ryton R-4-200<\/h2>\n

With its high-stiffness reinforcement and robust polymer melt flow, Ryton R-4-200 fills intricate structural cavities consistently:<\/p>\n\n\n\n\n\n\n\n
Classe de Tecnologia de Moldagem<\/th>\nCompatibilidade de Processo e Detalhes de Configura\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n
Conectores El\u00e9tricos de Precis\u00e3o<\/td>\nExcellent. Highly suitable for multi-pin automotive electrical blocks, sensor plugs, high-voltage terminals, and heavy-duty coil bobbins.<\/td>\n<\/tr>\n
Bobinas e Carret\u00e9is de Servi\u00e7o Pesado<\/td>\nExcellent. High tensile modulus prevents part deformation or deflection under high copper wire tension on multi-slot motor bobbins.<\/td>\n<\/tr>\n
Acabamentos de Eletrodom\u00e9sticos de Alta Est\u00e9tica<\/td>\nGood. Easy-release formulation combined with optimized tooling results in premium surface finishes with minimized glass fiber visibility.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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PPS-Solvay Ryton R-4-200 Tooling & Process Optimization Guide<\/h2>\n

Molding a 40% glass-fiber filled semi-crystalline resin like Ryton R-4-200 requires strict moisture control and optimized gating to prevent abrasive tool wear and warpage:<\/p>\n

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Ferramentaria de A\u00e7o S136 Endurecido (Preven\u00e7\u00e3o de Desgaste Abrasivo)<\/p>\n

40% short glass fibers act as an abrasive medium under high injection speeds. Jucheng\u2019s tooling division prevents cavity erosion by constructing molds with premium S136 stainless tool steel hardened to 48\u201352 HRC and machined on our 5-axis CNCs, ensuring long-term parting line precision and flash-free parts.<\/p>\n<\/div>\n

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Controle de Empenamento e Retra\u00e7\u00e3o Anisotr\u00f3pica<\/p>\n

Ryton R-4-200 shrinks much less along the flow (0.20%) than perpendicular to it (0.50%). We use Moldflow simulation during our free DFM review to balance gate locations, aligning glass fibers uniformly to prevent component warping and out-of-tolerance dimensions.<\/p>\n<\/div>\n

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Protocolo de Secagem com Dessecante (Preven\u00e7\u00e3o de Hidr\u00f3lise)<\/p>\n

PPS is highly sensitive to moisture at high melt temperatures. Wet molding results in rapid hydrolytic chain cleavage, causing severe splay, gas bubbles, and a major drop in impact strength. We desiccant dry Ryton R-4-200 resin at 135\u00b0C\u2013150\u00b0C (275\u00b0F\u2013302\u00b0F) for 2\u20134 hours, keeping moisture below 0.02%.<\/p>\n<\/div>\n

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Balanced Cooling Loops (Conformal Cooling)<\/p>\n

Para evitar empenamento em estruturas el\u00e9tricas complexas, usinamos circuitos de resfriamento conformal balanceados diretamente nos blocos do n\u00facleo para acelerar a dissipa\u00e7\u00e3o de calor, reduzindo ainda mais os tempos de ciclo e prevenindo empenamento t\u00e9rmico.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Key Application Fields for PPS-Solvay Ryton R-4-200<\/h2>\n
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  • Trens de for\u00e7a e Ilumina\u00e7\u00e3o Automotivos (IATF 16949):<\/strong> Conectores de bateria EV de alta tens\u00e3o, bobinas de igni\u00e7\u00e3o, alojamentos de sensores de termostato, conjuntos de moldura de farol e alojamentos de bomba de \u00e1gua el\u00e9trica.<\/li>\n
  • Componentes El\u00e9tricos e Redes Inteligentes:<\/strong> Disjuntores industriais, soquetes de rel\u00e9 de alta resist\u00eancia, blocos terminais, medidores de energia inteligentes e bobinas.<\/li>\n
  • Industrial Appliances & Fluids:<\/strong> Al\u00e7as de eletrodom\u00e9sticos pesados, alojamentos de holofotes externos, molduras de indicadores de alta temperatura e alojamentos estruturais de v\u00e1lvulas qu\u00edmicas.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Ryton R-4-200 Engineering Specifications & Dielectric Purity Ryton\u00ae R-4-200 is a 40% glass fiber reinforced semi-crystalline Polypropylene\/Polyphenylene sulfide compound engineered by Syensqo, certified to deliver unmatched mechanical stiffness and high arc-tracking resistance: Physical & Electrical Parameter Ryton R-4-200 Typical Value Molding & End-Use Advantage Specific Gravity 1.68 g\/cm\u00b3 (ASTM D792) High specific weight provides extreme […]<\/p>\n","protected":false},"featured_media":2486,"template":"","meta":[],"class_list":["post-2485","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/material_model\/2485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/media\/2486"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/pt\/wp-json\/wp\/v2\/media?parent=2485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}