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A. Schulman POLYTROPE™ TPP 608 Olefinic Elastomer

Category Polymer , Thermoplastic , Elastomer, TPE , Olefinic TPE
Manufacturer A. Schulman, Inc.
Trade Name POLYTROPE™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF A. Schulman POLYTROPE™ TPP 608 Olefinic Elastomer.pdf
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Material Notes:
DescriptionPolytrope TPP 608 is an olefinic elastomer exhibiting low thermal expansion, low heat sag and high DOI on painted parts. ApplicationTPP 608 is designed specifically for automotive fascias.Information provided by A. Schulman.
Physical Properties Metric English Comments
Specific Gravity 0.990 g/cc
0.990 g/cc
ASTM D792
Linear Mold Shrinkage 0.0080 - 0.010 cm/cm
0.0080 - 0.010 in/in
as molded
0.011 cm/cm
0.011 in/in
± 0.1 after 30 min. at 120°C
Melt Index of Compound 9.0 g/10 min
9.0 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 55
55
ASTM D2240
Tensile Strength, Yield 13.8 MPa
2000 psi
ASTM D638
Elongation at Break 500 %
500 %
ASTM D527
Flexural Modulus 0.552 GPa
80.0 ksi
ASTM D790
Gardner Impact 36.0 J

@Temperature -30.0 °C
26.6 ft-lb

@Temperature -22.0 °F
Impact 651
651
J/m, Charpy Notched Impact; ASTM D256
Thermal Properties Metric English Comments
CTE, linear 45.0 µm/m-°C

@Temperature -30.0 - 100 °C
25.0 µin/in-°F

@Temperature -22.0 - 212 °F
ASTM D696
Descriptive Properties Value Comments
Heat Sag 2.29 mm
1 hr at 120°C, 4 in over hang
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