Advanced Elastomer Systems Santoprene® 8281-35W237 Thermoplastic Rubber (discontinued **)

Category	Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Elastomer, Melt-Processible Rubber
Manufacturer
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Advanced Elastomer Systems Santoprene® 8281-35W237 Thermoplastic Rubber (discontinued **).pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Description: A colorable thermoplastic medical grade elastomer. It has USP Class VI Certificate of Compliance for biocompatibility and can be processed using injection molding, extrusion, or other melt processing techniques. Supplied as free-flowing pellets in 25 kilogram (55 pound) moisture barrier bags.Features: Non-hygroscopic product, requires little to no drying before processingNeutral, easy coloring formulationUSP Class VI Certificate of ComplianceDrug Master File established with FDAProduct Notes: Values are for injection molded plaques, side gated.82.6 mm x 117.5 mm x 3 mmInformation provided by Advanced Elastomer Systems.Advanced Elastomer Systems is now a part of ExxonMobil. This grade was removed from the Advanced Elastomers Systems standard product line before the ExxonMobil acquisiton.

Physical Properties	Metric	English	Comments
Density	0.950 g/cc	0.0343 lb/in³	ASTM D792

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	35	35	5 seconds; ASTM D2240
	40	40	5 seconds, After oven air aging 168 hours @ 150°C; ASTM D2240
Tensile Strength at Break	1.86 MPa	270 psi	After oven air again 168 hrs. @ 150°C; ASTM D412
	3.10 MPa	450 psi	Across flow; ASTM D412
Tensile Strength, Yield	1.00 MPa	145 psi	At 100% elongation, across flow; ASTM D412
Elongation at Break	270 %	270 %	After oven air aging 168 hrs. @ 150°C; ASTM D412
	450 %	450 %	Across flow; ASTM D412
Tear Strength	3.68 kN/m	21.0 pli	212°F; ASTM D624
	12.1 kN/m	69.0 pli	73°F; ASTM D624
Compression Set	15 %	15 %	73°F, 170 hr, Method B; ASTM D395
Tensile Set	5.0 %	5.0 %	ASTM D412

Thermal Properties	Metric	English	Comments
Brittleness Temperature	-62.0 °C	-79.6 °F	ASTM D746

Processing Properties	Metric	English	Comments
Processing Temperature	177 - 232 °C	351 - 450 °F
Drying Temperature	82.0 °C	180 °F	Desiccant Dryer
Dry Time	3 hour	3 hour	Desiccant Dryer

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