Santoprene™ 8181-55B1MED

A soft, black, specialty, non-hygroscopic thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. It is especially formulated to bond to ABS, PS, PC, COPE, ASA, PET, PPO/PS and metal for blends applications where hard/soft combinations are required. 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 recyclable within the manufacturing stream.

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. 

• Meets ISO 10993-5. - Each medical grade undergoes annual testing for cytotoxicity and heavy metals. - Drug master file maintained with the FDA. 

• Designed for excellent adhesion onto ABS, PS, PC, PMMA, ASA, and COPE (cold insert or 2K [two-shot] molding.) - Recommended for applications requiring excellent flex fatigue resistance. - Recommended for applications requiring excellent flex fatigue resistance. 

• Designed for soft touch applications. • Adhesion values can vary according to type of ABS, PS, PC, PMMA, ASA, COPE, metal, or blends thereof, tool design and processing conditions.