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ExxonMobil Santoprene® 8291-85PA Thermoplastic Elastomer  (discontinued **)

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Vulcanizate Elastomer (TPV)
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ExxonMobil Santoprene® 8291-85PA Thermoplastic Elastomer  (discontinued **).pdf
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Material Notes:
A soft, colorable, specialty thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. It is especially formulated to bond to PA-6 and blends thereof for 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 completely recyclable.Information provided by Advanced Elastomer Systems
Physical Properties Metric English Comments
Specific Gravity 0.940 g/cc
0.940 g/cc
23°C; ASTM D792
Mechanical Properties Metric English Comments
Hardness, Shore A 84
84
.12 in; ASTM D2240
85
85
Air at 158°F, 168 hr; ASTM D573
86
86
212°F, 168 hr; ASTM D573
86
86
275°F, 168 hr; ASTM D573
Tensile Strength at Break 3.72 MPa
540 psi
275°F, 168 hr; ASTM D573
5.90 MPa
855 psi
158°F, 168 hr; ASTM D573
6.05 MPa
877 psi
257°F, 70 hr; ASTM D573
6.21 MPa
900 psi
Across Flow; ASTM D412
Tensile Strength, Ultimate 4.21 MPa
610 psi
Across Flow; ASTM D412
Elongation at Break 244.8 %
244.8 %
275°F, 158 hr; ASTM D573
309.6 %
309.6 %
212°F, 168 hr; ASTM D573
360 %
360 %
Across Flow; ASTM D412
331.2 %

@Temperature 65.6 °C
331.2 %

@Temperature 150 °F
158°F, 168 hr; ASTM D573
Tear Strength 23.8 kN/m
136 pli
73°F, Die C; ASTM D624
Descriptive Properties Value Comments
Change in Mass in IRM 903 Oil at 257°F for 70 hr 49
Color Natural Color
Form Pellets
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