ExxonMobil Santoprene® 121-40B260 Thermoplastic Vulcanizate Elastomer

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ExxonMobil Santoprene® 121-40B260 Thermoplastic Vulcanizate Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)
Material Notes:	A soft, black thermoplastic vulcanizate (PTV) combining a low coefficient of friction with good bonding on TPV and EPDM rubber in particular EPDM sponge profiles. This Santoprene grade offers easy processability due to a high shear thinning behavior for injection molding of complex geometrics and excellent surface aesthetics, without surface bleeding after heat aging. This product has been designed for soft corner molding and end caps of automotive dense and sponge weather seals. Availability: Africa & Middle East, Europe, Asia Pacific, Latin America, North America. Applications: Automotive corner molding and end caps, and weather seals. Uses: Outdoor applications. RoHS compliant. Color: Black. Forms: Pellets. Processing Method: Injection molding, multi-injection molding. Information provided by Exxon Mobil.
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Physical Properties	Metric	English	Comments

Density	0.900 g/cc	0.0325 lb/in³	ISO 1183

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	43 @Time 15.0 sec	43 @Time 0.00417 hour	ISO 868
Tensile Strength at Break	3.00 MPa	435 psi	Across Flow; ASTM D412
Elongation at Break	420 %	420 %	Across Flow; ASTM D412
100% Modulus	1.10 MPa @Strain 100 %	160 psi @Strain 100 %	Across Flow; ASTM D412
Compression Set	37 % @Temperature 70.0 °C, Time 79200 sec	37 % @Temperature 158 °F, Time 22.0 hour	Type A; ISO 815

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PEXA906a / 233592

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