耐水解级TPU 德国巴斯夫 C80A 耐磨级 产品说明：Thermoplastic Polyester Polyurethane Elastomers with excellent mechanical properties. Outstanding tensile strength and high elongation at break, good damping characteristics, a high resilience performance and very good wear resistance.Typical applicationsSpiral tubing, pneumatic tubing, round belting, technical mouldings e.g. bushes, dust caps, seals, joints, blow moulded bellows, fan belts.机械性能测试条件测试方法测试结果单位99%模量ASTM D412/ISO 5274.5Mpa/Psi300%模量ASTM D412/ISO 5278.5Mpa/Psi凹凸冲击强度－30°CDIN 53453不破裂kJ/m²＋23°CDIN 53453不破裂kJ/m²断裂延伸率DIN 53504-S2650%80℃水中21天DIN 53504-S2650%抗拉模数20%DIN 53504-S22.5n/mm²99%DIN 53504-S24.5n/mm²300%DIN 53504-S28.5n/mm²抗拉强度DIN 53504-S250n/mm²80℃水中21天DIN 53504-S235n/mm²抗张强度ASTM D412/ISO 52750Mpa/Psi磨擦损耗DIN 5351630mm³室温压缩变形率DIN 5351725%撕裂强度DIN 5351565N/mmASTM D624/ISO 3465n/mm²压缩变形率70°CDIN 5351735%硬度 AASTM D2240/ISO 86882Shore A硬度萧式DIN 5350582shoreA基本性能测试条件测试方法测试结果单位密度DIN 534791.19g/cm³苯乙烯小幅反弹后震荡整理，市场缺乏成本面的进一步引导。部分PS装置重启，货源供应整体偏宽松