Overview
Thermoplastic Polyether Elastomer (TPEE) is a block copolymer combining rigid polyester segments with flexible polyether segments. This structure grants it the elasticity of rubber and the processability of thermoplastics. Developed in the 1970s, TPEE is now a preferred material for demanding applications requiring durability and flexibility. TPEE is classified by hardness (e.g., Shore D 30-80) and can be modified with additives for UV resistance, flame retardancy, or improved adhesion. It is recyclable and often used as a sustainable alternative to vulcanized rubber.
Physical and Chemical Properties
TPEE exhibits excellent mechanical properties, including tensile strength (20-50 MPa) and elongation at break (300-700%). Its low-temperature flexibility (down to -50°C) and heat resistance (up to 150°C) outperform many elastomers. The material also resists oils, greases, and mild acids. Electrical insulation and damping properties make TPEE suitable for dynamic loads. Its density and melt flow index (MFI) vary by grade, affecting injection molding or extrusion parameters.
Main Applications
In automotive systems, TPEE is used for CVJ boots, airbag covers, and vibration dampers due to its fatigue resistance. Industrial applications include hydraulic hoses, conveyor belts, and seals. Consumer goods like sports shoes and phone cases benefit from its shock absorption. The medical industry employs TPEE in catheters and breathing tubes, leveraging its biocompatibility. Grades meeting FDA or EU 10/2011 standards are essential for food-contact or medical uses.
Safety and Storage
TPEE is generally safe but may release volatile organic compounds (VOCs) during high-temperature processing. Adequate ventilation and PPE (gloves, goggles) are recommended. Storage life is typically 2 years if kept sealed and dry. Avoid mixing with polycarbonate or PVC during recycling, as contamination degrades performance. Disposal should follow local regulations for thermoplastic waste.
B2B Procurement Guide
Key procurement factors include mechanical requirements (e.g., tensile strength), environmental conditions (temperature, UV exposure), and certifications (ISO 10993 for medical use). Suppliers often provide technical datasheets with ASTM/ISO test results. Bulk orders (pallet or truckload quantities) commonly receive 5-15% discounts. Lead times vary from 2 weeks for standard grades to 8 weeks for custom formulations. Sample testing is advised before large purchases.
Related Manufacturers
- 主营：三甘醇二异辛酸酯3G8、三硫代碳酸钠40%、TS-1钛硅分子筛、聚乙烯亚胺、六氯环三磷腈、5-甲基靛红、烷基苯磺酸酯、苯基次磷酸钠、甲巯咪唑、吡啶硫酮锌、焦磷酸哌嗪、热敏材料、油酸甲酯、曲酸
- 主营：乳百灵、乳化剂、防染剂、聚氧乙烯醚、十六十八醇聚醚、鲸蜡硬脂醇、家用清洗剂、渗透剂、清洗剂、金属加工清洁剂、金属加工消泡剂、金属加工柔软剂、金属加工业防锈剂、金属冷却剂、机械净洗剂、造纸乳化剂、造纸助剂、纸张柔软剂、金属成型润滑剂、金属加工业保湿剂、金属增溶剂、电镀光亮剂、三乙醇胺油酸皂、乳化剂OP-10、酚醚磷酸酯
- 主营：甲酸镍、水苏糖、阻燃剂、柠檬醛、西瓜酮、氢醌酯、卡必醇、消泡剂、磷酸铁、肉桂醇、肉桂醛、碳酸镉、磷酸铝、银墨水、椰油胺、封装胶、化合物、桦木油、稀释剂、羟乙基、乙硫氮、润肤剂、球虫酯、矮壮素、异龙脑
- 主营：橡胶油、白芷油、7782-92-5、pbtcaona4、艾叶油、二甲基、桉树醇、2905-60-4、5989-81-1、重质苯、活性炭、1305-62-0、1192-62-7、安息油、9005-32-7、正辛烷、7775-27-1、8050-09-7、1739-84-0、7786-30-3、黄糊精、6920-22-5、三辛胺、1897-52-5、7727-21-1
- 主营：杀菌剂、椰子油、印染剂、阻燃剂、油酸锌、润湿剂、硫酸铯、催化剂、粘合剂、乳化剂、草酸锰、硫酸锂、石英砂、绝缘油、茶皂素、防腐剂、醋酸镁、锂电池、碘化锂、培养基、蒸馏水、硬脂酸、塑化剂、草酸钾、磷酸铁
- 主营：脱模剂、碘酸钾、磷酸镁、维生素c、维生素b1、维生素b6、维生素d3、二硫化钼、吡啶硫铜、香草香精、芥酸酰胺、乙基纤维素、次氯酸钙、九水硫化钠、EVA乳液、水玻璃、硅酸钠
- 主营：优氯净、甘氨酸、切削液、二萘酚、桦焦油、甘露醇、水杨酸、硫酸锰、平平加、肌氨酸、磷酸氢、磷酸镁、牛磺酸、磷酸铁、铵明矾、蛋白胨、碳酸镁、磷酸铝、戊二醛、氯化锰、纤维素、黄糊精、硫化钠、硫化钡、木质素
- 主营：丙烯酸单体、甲基丙烯酸十八酯、乙二醇二缩水甘油醚、催化剂、催干剂、环氧稀释剂、增塑剂、偶联剂、交联剂、橡胶塑料助剂、电镀电子科技材料、丙烯酸酯类
- 主营：福美钠
- 主营：白炭黑、白僵菌、eva乳液、聚碳酸酯、聚乙烯蜡、棕榈蜡、pvc发泡剂、苯甲酸铵、t-31固化剂
- 主营：元明粉、丙酸钙、玻璃粉、冰醋酸、液压油、浮选油、草酸铵、生石灰、硅酸钠、单宁酸、胶泥粉、降阻剂、冰晶石、二萘酚、促进剂、熟石灰、三甘醇、大豆蜡、泡花碱、铵明矾、石英砂、丙二醇、edta四钠、edta二钠、维生素b1
- 主营：硫酸钡、碳酸钙、硅溶胶、多聚甲醛、苄基胂酸、甲基磺酸、氨基磺酸、正硅酸乙酯
- 主营：UV单体、阻燃剂、增塑剂、光引发剂、生物化工中间体
- 主营：麦芽糖酸、苯氧基环磷腈、甲巯基四氮唑
- 主营：优氯净、二萘酚、硫酸锌、聚乙烯基正丁醚92680、封口蜡、甘露醇、水杨酸、硫酸锰、防染盐、正辛烷、牛磺酸、白僵菌、冰醋酸、铵明矾、肉桂醇、碳酸镁、肉桂醛、磷酸铝、戊二醛、沸石粉、硫化钠、硫化钡、硫化钙、氯化锌、黄原胶、磺酸钙