{"id":3497,"date":"2025-08-12T06:54:51","date_gmt":"2025-08-12T06:54:51","guid":{"rendered":"https:\/\/juyuans.com\/?p=3497"},"modified":"2025-08-12T06:55:53","modified_gmt":"2025-08-12T06:55:53","slug":"tpc-et-4057n-high-adhesion-%c2%b7-low-warpage-tpc-et-polymer","status":"publish","type":"post","link":"https:\/\/juyuans.com\/nl\/tpc-et-4057n-high-adhesion-%c2%b7-low-warpage-tpc-et-polymer\/","title":{"rendered":"TPC-ET 4057N | High Adhesion \u00b7 Low Warpage TPC-ET Polymer"},"content":{"rendered":"

What is TPC-ET Polymer<\/span><\/h1>\n

 <\/p>\n

As manufacturing continues to demand ever-increasing material performance, a material that combines mechanical toughness, processing stability, and cross-material compatibility will stand out in many fields.<\/span> TPC-ET 4057N, a thermoplastic polyester elastomer (TPC-ET polymer) from Toray DuPont, offers outstanding performance in low warpage control and adhesion, meeting the demands for high-precision, durable components in industries such as automotive, electrical, and industrial equipment.<\/span><\/span><\/p>\n

\"TPC-ET<\/p>\n

 <\/p>\n

01 | Material Highlights<\/span><\/h2>\n

 <\/p>\n

Excellent substrate adhesion<\/span><\/span><\/strong><\/p>\n

Strong bonding to a variety of engineering plastics and metal surfaces, making it particularly suitable for overmolding and multi-layer structural parts.<\/span><\/span><\/p>\n

Low warpage and dimensional stability<\/span><\/strong><\/p>\n

Low post-molding deformation ensures part flatness and assembly accuracy, even in complex mold structures.<\/span><\/p>\n

Flexibility and impact resistance<\/span><\/strong><\/p>\n

High elongation combined with excellent elastic recovery ensures performance even after repeated impact and deformation.<\/span><\/p>\n

Abrasion and tear resistance<\/span><\/strong><\/p>\n

Significantly extends service life in applications requiring long-term friction and tension.<\/span><\/p>\n

Wide Temperature Resistance<\/span><\/strong><\/p>\n

No brittle cracking at low temperatures, stable performance at moderate to high temperatures, adaptable to diverse climates and operating conditions.<\/span><\/p>\n

 <\/p>\n

02 | Applications<\/span><\/h2>\n

 <\/p>\n

Automotive<\/span><\/span><\/strong><\/p>\n

Suitable for wire harness sheathing, flexible seals, covered handles, interior elastic components, and other applications, particularly where weather resistance and surface finish are critical.<\/span><\/span><\/p>\n

Electronic and Electrical Appliances<\/span><\/strong><\/p>\n

Can be used for cable sheathing, shock absorbers, and switch coverings, achieving both insulation and durability.<\/span><\/p>\n

Industrial and Mechanical Equipment<\/span><\/strong><\/p>\n

Suitable for components requiring long-term operation and wear resistance, such as protective covers, hoses, sliding parts, and buffer components.<\/span><\/p>\n

 <\/p>\n

03 | Processing and Processing Characteristics<\/span><\/h2>\n

 <\/p>\n

Multi-Process Compatibility<\/span><\/span><\/strong><\/p>\n

Suitable for various molding methods, including injection molding, extrusion, and coating, with excellent compatibility with a wide range of plastic substrates.<\/span><\/span><\/p>\n

Balanced Flow and Precision<\/span><\/strong><\/p>\n

Moderate melt flowability enables filling complex cavities while ensuring part dimensional stability.<\/span><\/p>\n

Low Moisture Absorption<\/span><\/strong><\/p>\n

Maintains excellent performance in hot and humid environments, minimizing warping or strength loss due to moisture absorption.<\/span><\/p>\n

 <\/p>\n

04 | TPC-ET Polymer 4057N Data Sheet<\/span><\/h2>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
UL<\/span><\/strong><\/td>\nVoorwaarde<\/span><\/strong><\/td>\nStandaard<\/span><\/strong><\/td>\nWaarde<\/span><\/strong><\/td>\nEenheid<\/span><\/strong><\/td>\n<\/tr>\n
CTI<\/span><\/td>\n<\/td>\nEN 60112<\/span><\/td>\n0<\/span><\/td>\nBV<\/span><\/td>\n<\/tr>\n
HAI<\/span><\/td>\nAlle kleuren 1,5 mm<\/span><\/td>\nUL746A<\/span><\/td>\n0<\/span><\/td>\nBV<\/span><\/td>\n<\/tr>\n
HAI<\/span><\/td>\nAlle kleuren 3,0 mm<\/span><\/td>\nUL746A<\/span><\/td>\n0<\/span><\/td>\nBV<\/span><\/td>\n<\/tr>\n
HVTR<\/span><\/td>\n<\/td>\nUL746A<\/span><\/td>\n0<\/span><\/td>\nBV<\/span><\/td>\n<\/tr>\n
HWI<\/span><\/td>\nAlle kleuren 1,5 mm<\/span><\/td>\nUL746A<\/span><\/td>\n3<\/span><\/td>\nBV<\/span><\/td>\n<\/tr>\n
HWI<\/span><\/td>\nAlle kleuren 3,0 mm<\/span><\/td>\nUL746A<\/span><\/td>\n2<\/span><\/td>\nBV<\/span><\/td>\n<\/tr>\n
RTI<\/span><\/td>\nElec Alle kleuren 3.0mm<\/span><\/td>\nUL 746B<\/span><\/td>\n50<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
RTI<\/span><\/td>\nImp Alle Kleuren 3.0mm<\/span><\/td>\nUL 746B<\/span><\/td>\n50<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
RTI<\/span><\/td>\nStr Alle kleuren 3,0 mm<\/span><\/td>\nUL 746B<\/span><\/td>\n50<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
Vlamclassificatie<\/span><\/td>\nAlle kleuren 3,0 mm<\/span><\/td>\nUL94<\/span><\/td>\nHB<\/span><\/td>\n<\/td>\n<\/tr>\n
Mechanisch gedrag<\/span><\/strong><\/td>\nVoorwaarde<\/span><\/strong><\/td>\nStandaard<\/span><\/strong><\/td>\nWaarde<\/span><\/strong><\/td>\nEenheid<\/span><\/strong><\/td>\n<\/tr>\n
Verlenging<\/span><\/td>\nOpbrengst<\/span><\/td>\nJIS K7113<\/span><\/td>\n-50.0<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Verlenging<\/span><\/td>\nPauze<\/span><\/td>\nJIS K7113<\/span><\/td>\n607<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Compressive Modulus<\/span><\/td>\n<\/td>\nASTM D575<\/span><\/td>\n50.5<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
Buigsterkte<\/span><\/td>\n<\/td>\nASTM D790<\/span><\/td>\n3.5<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
Buigmodulus<\/span><\/td>\n<\/td>\nASTM D790<\/span><\/td>\n53.4<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
Izod Notch-impact<\/span><\/td>\n23\u00b0C<\/span><\/td>\nASTM D256<\/span><\/td>\nLet op<\/span><\/td>\nkJ\/m\u00b2<\/span><\/td>\n<\/tr>\n
Izod Notch-impact<\/span><\/td>\n-20\u00b0C<\/span><\/td>\nASTM D256<\/span><\/td>\nLet op<\/span><\/td>\nkJ\/m\u00b2<\/span><\/td>\n<\/tr>\n
Treksterkte<\/span><\/td>\nPauze<\/span><\/td>\nJIS K7113<\/span><\/td>\n21.2<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
Treksterkte<\/span><\/td>\nOpbrengst<\/span><\/td>\nJIS K7113<\/span><\/td>\n6.9<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
Trekmodulus<\/span><\/td>\n<\/td>\nJIS K7113<\/span><\/td>\n32.3<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
Thermisch<\/span><\/strong><\/td>\nVoorwaarde<\/span><\/strong><\/td>\nStandaard<\/span><\/strong><\/td>\nWaarde<\/span><\/strong><\/td>\nEenheid<\/span><\/strong><\/td>\n<\/tr>\n
HDT<\/span><\/td>\n0,45 MPa<\/span><\/td>\nASTM D648<\/span><\/td>\n59<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
Smelttemperatuur<\/span><\/td>\nDSC<\/span><\/td>\nINTERNE METHODE<\/span><\/td>\n163<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
Glasovergangstemperatuur<\/span><\/td>\nDSC<\/span><\/td>\nINTERNE METHODE<\/span><\/td>\n-26.0<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
Vicat-verzachtingstemperatuur<\/span><\/td>\n10N<\/span><\/td>\nJIS-K7206<\/span><\/td>\n111<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
Fysieke eigendom<\/span><\/strong><\/td>\nVoorwaarde<\/span><\/strong><\/td>\nStandaard<\/span><\/strong><\/td>\nWaarde<\/span><\/strong><\/td>\nEenheid<\/span><\/strong><\/td>\n<\/tr>\n
Wateropname<\/span><\/td>\n23\u00b0C 24 uur<\/span><\/td>\nASTM D570<\/span><\/td>\n0.8<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Krimp<\/span><\/td>\nFlow 2.0mm<\/span><\/td>\nINTERNE METHODE<\/span><\/td>\n0.3~0.6<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
Dikte<\/span><\/td>\n<\/td>\nASTM D792<\/span><\/td>\n1.15<\/span><\/td>\ng\/cm\u00b3<\/span><\/td>\n<\/tr>\n
Smeltindex<\/span><\/td>\n200\u00b0C 2.16kg<\/span><\/td>\nASTM D1238<\/span><\/td>\n13<\/span><\/td>\ng\/10min<\/span><\/td>\n<\/tr>\n
Elektrische eigenschappen<\/span><\/strong><\/td>\nVoorwaarde<\/span><\/strong><\/td>\nStandaard<\/span><\/strong><\/td>\nWaarde<\/span><\/strong><\/td>\nEenheid<\/span><\/strong><\/td>\n<\/tr>\n
Volumeweerstand<\/span><\/td>\n23\u00b0C 51RH<\/span><\/td>\nASTM D257<\/span><\/td>\n6.9E+10<\/span><\/td>\n\u03a9.cm<\/span><\/td>\n<\/tr>\n
Hardheid<\/span><\/strong><\/td>\nVoorwaarde<\/span><\/strong><\/td>\nStandaard<\/span><\/strong><\/td>\nWaarde<\/span><\/strong><\/td>\nEenheid<\/span><\/strong><\/td>\n<\/tr>\n
Shore-hardheid A<\/span><\/td>\n<\/td>\nJIS-K7215<\/span><\/td>\n90<\/span><\/td>\n<\/td>\n<\/tr>\n
Shore-hardheid D<\/span><\/td>\n<\/td>\nJIS-K7215<\/span><\/td>\n40<\/span><\/td>\n<\/td>\n<\/tr>\n
Ontvlambaarheid<\/span><\/strong><\/td>\nVoorwaarde<\/span><\/strong><\/td>\nStandaard<\/span><\/strong><\/td>\nWaarde<\/span><\/strong><\/td>\nEenheid<\/span><\/strong><\/td>\n<\/tr>\n
Vlamclassificatie<\/span><\/td>\nAll Color\u00a00.74mm<\/span><\/td>\nUL94<\/span><\/td>\nHB<\/span><\/td>\n<\/td>\n<\/tr>\n
Vlamclassificatie<\/span><\/td>\nBK\u00a01.5mm<\/span><\/td>\nUL94<\/span><\/td>\nHB<\/span><\/td>\n<\/td>\n<\/tr>\n
Vlamclassificatie<\/span><\/td>\nAlle kleuren 3,0 mm<\/span><\/td>\nUL94<\/span><\/td>\nHB<\/span><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

05 | Competitive Advantages<\/span><\/h2>\n

 <\/p>\n

Cross-Material Bonding Capability<\/span><\/span><\/strong><\/p>\n

This material can securely bond with a variety of plastics without additional processing during overmolding, reducing process steps and costs.<\/span><\/span><\/p>\n

Low Risk of Deformation<\/span><\/strong><\/p>\n

This material is particularly beneficial for the production of precision parts, reducing post-production trimming and rework.<\/span><\/p>\n

Global Adaptability<\/span><\/strong><\/p>\n

This material can withstand a variety of climates, including those characterized by extreme cold and humidity, making it suitable for export-oriented products.<\/span><\/p>\n

 <\/p>\n

06 | Customer Feedback<\/span><\/h2>\n

 <\/p>\n

A European automotive interior parts manufacturer reported a 15% increase in first-pass yield for overmolded parts and a significant reduction in warpage after switching materials.<\/span> A home appliance manufacturer reported that the bond between the overmolded parts and the substrate remained strong in high-humidity environments, with no delamination.<\/span><\/span><\/p>\n

 <\/p>\n

07 | Similar Material Recommendations<\/span><\/h2>\n

 <\/p>\n\n\n\n\n\n
Fabrikant<\/span><\/strong><\/td>\nModel<\/span><\/strong><\/td>\nSmeltindex<\/span><\/strong><\/td>\nShore-hardheid D<\/span><\/strong><\/td>\nTrekmodulus<\/span><\/strong><\/td>\nTreksterkte<\/span><\/strong><\/td>\n<\/tr>\n
Toray DuPont<\/span><\/td>\n4057WL20<\/span><\/td>\n27g\/10min<\/span><\/td>\n42<\/span><\/td>\n53.3MPa<\/span><\/td>\n20.4MPa<\/span><\/td>\n<\/tr>\n
Toray DuPont<\/span><\/td>\n2521<\/span><\/td>\n22g\/10min<\/span><\/td>\n55<\/span><\/td>\n165MPa<\/span><\/td>\n28.5MPa<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"TPC-ET<\/p>\n

 <\/p>\n

08 | FAQ<\/span><\/h2>\n

 <\/p>\n

Q1: Can it be used directly for long-term outdoor exposure?<\/span>
\nYes, but adding UV-resistant modification is recommended to extend its life.<\/span><\/p>\n

Q2: Is it compatible with overmolding materials like PP and PA?<\/span>
\nIn most cases, it is, but the effectiveness depends on the process and mold design.<\/span><\/p>\n

Q3: Can it be used for food contact?<\/span>
\nCustomized food-grade versions are required based on regulations and certifications.<\/span><\/p>\n

 <\/p>\n

09 | International Trade Supply Advantages<\/span><\/h2>\n

 <\/p>\n

\u00a0 \u30fb<\/strong>We have extensive experience exporting engineering plastics and are familiar with international certification and customs clearance processes.<\/span><\/span><\/p>\n

\u00a0 \u30fb<\/strong>We provide sampling, modification, and color matching services.<\/span><\/p>\n

\u00a0 \u30fb<\/strong>Our technical team can optimize production and application solutions for our customers.<\/span><\/p>\n

\u00a0 \u30fb<\/strong>Stable global supply channels ensure long-term project supply security.<\/span><\/p>\n

\"engineering<\/p>\n

\n

Keywords: TPC ET polymer<\/span><\/span><\/strong><\/p>\n

Toray DuPont TPC-ET 4057N combines low warpage, strong adhesion, and excellent mechanical properties, offering a material option that combines easy processing with long-term durability for various industries.<\/span> It is particularly suitable for the production of high-precision, demanding structural and functional components.<\/span><\/span><\/p>\n

 <\/p>\n

 <\/p>\n

\u3010Gerelateerde aanbevelingen\u3011<\/strong><\/span><\/h2>\n

 <\/p>\n

\n

EVA Sole Is Material Good or Bad?<\/a> A Global Raw Material Comparison and Sourcing Guide <\/span>Meer informatie><\/span><\/a><\/p>\n

\n

Hytrel 60LW (TPC-ET)<\/a> PTFE-Filled Low-Wear Thermoplastic Polyester Elastomer Meer informatie><\/span><\/a><\/span><\/span><\/span><\/p>\n

\n

Keyflex BT 1055D: <\/a>TPEE for Automotive, Sports, and Industrial Uses <\/span>Meer informatie><\/span><\/a><\/p>\n

\n<\/div>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

What is TPC-ET Polymer   As manufacturing continues to demand ever-increasing material performance, a material that combines mechanical toughness, processing stability, and cross-material compatibility will stand out in many fields. TPC-ET 4057N, a thermoplastic polyester elastomer (TPC-ET polymer) from Toray DuPont, offers outstanding performance in low warpage control and adhesion, meeting the demands for high-precision, […]<\/p>\n","protected":false},"author":1,"featured_media":3393,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[72],"class_list":["post-3497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thermoplastic-polyester-elastomer","tag-tpee"],"jetpack_featured_media_url":"https:\/\/juyuans.com\/wp-content\/uploads\/2025\/08\/TPE-60D-10.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/posts\/3497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/comments?post=3497"}],"version-history":[{"count":2,"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/posts\/3497\/revisions"}],"predecessor-version":[{"id":3499,"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/posts\/3497\/revisions\/3499"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/media\/3393"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/media?parent=3497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/categories?post=3497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/nl\/wp-json\/wp\/v2\/tags?post=3497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}