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Precision Polymer Engineering E70B Ethylene Propylene Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Precision Polymer Engineering Limited
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Precision Polymer Engineering E70B Ethylene Propylene Rubber.pdf
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Material Notes:
General purpose, Ethylene Propylene Rubber, 65-75 °IRHD. Terpolymer of ethylene, propylene and diene monomers.Applications: Excellent water and steam resistance with good compression set properties. Not oil resistant.
Mechanical Properties Metric English Comments
Hardness, Shore A 67
67
°IRHD; ASTM D1415
72
72
°IRHD, +5 change after 70 hours @ 100°C; ASTM D1415
Tensile Strength, Yield 10.0 MPa
1450 psi
ASTM D412
10.5 MPa
1520 psi
5% change after 70 hours @ 100°C; ASTM D412
Elongation at Break 175 %
175 %
-30% change after 70 hours @ 100°C; ASTM D412
250 %
250 %
ASTM D412
Compression Set 60 %
60 %
70 hours @ 100°C; ASTM D395
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 150 °C
302 °F
Minimum Service Temperature, Air -40.0 °C
-40.0 °F
-40.0 °C
-40.0 °F
Non-brittle after 3 minutes
Flash Point >= 200 °C
>= 392 °F
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