美国埃克森TPV 181-57W180、181-64MED它的设计适用于需要良好的弹性，外观及密封特性。这品位Vyram冠捷是剪切依赖，可以在常规的热塑性塑料加工设备，注塑，挤出或吹塑。这是聚烯烃基础和完全回收。具有优异的耐温性,耐老化性(耐紫外线和臭氧),与聚烯烃有优异的粘结性能,压缩变形性小等特点,该材料橡胶感强,电性能优异,着色性好,具有优异的抗动态疲劳性,很高的抗撕裂性这种材料结合良好的物理性能和耐化学性，用于广泛的注塑成型应用。这种等级的热塑性冠捷是剪切依赖，并能使用常规的热塑性塑料注塑成型设备。TPV是一系列高性能热塑性弹性体的理想相结合的特点，硫化橡胶，如灵活性和低压缩，与热塑性塑料加工方便。拟合进入中程成本和性能的频谱都热塑性和热固性橡胶，热塑性冠捷接受范围广泛的工业和消费产品应用，热塑性热塑性弹性体具有良好的耐挠曲削减增长，同时，高撕裂强度和极好的抗疲劳，和良好的抗许多酸，碱和水的解决办法。

ExxonMobil Santoprene® 181-57W180 Thermoplastic Elastomer

Thermoplastic Vulcanizate Elastomer (TPV)

Exxon Chemical

产品说明：

A soft, black, specialty thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. It has USP Class VI Certificate of Compliance for biocompatibility, MEM elution cytotoxicity to L-929 mouse fibroblast cells, 72 hour exposure to rubber extracts and USP physiochemical test for elastomer closures, heavy metals such as lead. This grade of Santoprene TPV is shear-dependent and can be processed on conventional thermoplastics equipment for injection molding or extrusion. It is polyolefin based and completely recyclable.

Key Features:

• Based on a series of biocompatibility tests conducted on representative grades, this grade should meet the USP (U.S. Pharmacopeia) Class VI requirements for plastics.

• Additionally some ISO 10993 tests have been conducted.

• Each medical grade undergoes annual testing for cytotoxicity and heavy metals.

• Drug master file maintained with the FDA.

• EU and China RoHS compliant.

Applications:

• Medical – Soft Touch Grips, USP Class VI Seals and Gaskets

Uses:

• Medical/Healthcare Applications

Availability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South America

Information provided by ExxonMobil Chemical

物性信息：