A. Schulman POLYTROPE™ TPP 402 Blow Molding Grade Olefinic Thermoplastic Elastomer

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A. Schulman POLYTROPE™ TPP 402 Blow Molding Grade Olefinic Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Olefinic TPE; Thermoplastic Olefinic Elastomer (TPO), Blow Molding Grade
Material Notes:	Description Polytrope TPP 402 is a blow molding grade olefinic thermoplastic elastomer. This elastomer is specifically designed for flexible, automotive under-hood air ducts. This product contains special heat stabilizers to allow usage in the under-hood environment. TPP 402 is only available in black compounds and is not UV stable. Information provided by A. Schulman.
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Physical Properties	Metric	English	Comments

Specific Gravity	0.910 g/cc	0.910 g/cc	ASTM D792
Melt Index of Compound	0.60 g/10 min	0.60 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	40	40	ASTM D2240
Tensile Strength at Break	17.2 MPa	2500 psi	ASTM D638
Elongation at Break	700 %	700 %	ASTM D638
Flexural Modulus	0.138 GPa	20.0 ksi	ASTM D790
Gardner Impact	36.0 J @Temperature -30.0 °C	26.6 ft-lb @Temperature -22.0 °F
Tear Strength	80.0 kN/m	456 pli	ASTM D624

Thermal Properties	Metric	English	Comments
Brittleness Temperature	-45.0 °C	-49.0 °F

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