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ExxonMobil Santoprene® 121-50E500 Thermoplastic Elastomer

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Vulcanizate Elastomer (TPV)
Manufacturer Exxon Chemical
Trade Name Santoprene®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF ExxonMobil Santoprene® 121-50E500 Thermoplastic Elastomer.pdf
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Material Notes:
A soft, black, UV resistant thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. This material has controlled rheology for robotic or specialty extrusion applications. This grade of Santoprene TPV is shear-dependent and can be processed on conventional thermoplastics equipment for extrusion. It is polyolefin based and completely recyclable.Key Features:Designed for applications requiring good elastic recovery.Designed for improved UV resistance.Recommended for applications requiring superior part surface appearance.Applications:Automotive-Weather SealsUses:Automotive ApplicationsAutomotive Exterior TrimAvailability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South AmericaInformation provided by ExxonMobil Chemical
Physical Properties Metric English Comments
Specific Gravity 0.910 g/cc
0.910 g/cc
23°C; ASTM D792
Mechanical Properties Metric English Comments
Hardness, Shore A 55
55
Air at 275°F, 168 hr; ASTM D573
56
56
2 mm, 15 sec; ISO 868
Tensile Strength at Break 3.80 MPa
551 psi
Air at 275°F, 168 hr; ASTM D573
4.00 MPa
580 psi
Across Flow; ASTM D412
Tensile Stress 1.70 MPa

@Strain 100 %
247 psi

@Strain 100 %
Across Flow; ASTM D412
Elongation at Break 427.5 %
427.5 %
Air at 275°F, 168 hr; ASTM D573
450 %
450 %
Across Flow; ASTM D412
Compression Set 23 %
23 %
73°F, 70 hr; ASTM D395
41 %
41 %
257°F, 70 hr; ASTM D395
Thermal Properties Metric English Comments
Brittleness Temperature -61.1 °C
-78.0 °F
ASTM D746
Processing Properties Metric English Comments
Processing Temperature 190 - 230 °C
374 - 446 °F
Descriptive Properties Value Comments
Color Black
Form Pellets
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