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Precision Polymer Engineering E20B Ethylene Propylene Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Precision Polymer Engineering Limited
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Precision Polymer Engineering E20B Ethylene Propylene Rubber.pdf
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Material Notes:
Black, sulphur cured general purpose, ultrasoft EPDM compound, 20-25 °IRHD.Applications: Suitable as an alternative to Norsorex® and cellular rubbers, for low pressure applications with irregular sealing surfaces. Resistant to many household and industrial cleaning agents, for typical short term and low concentration exposure in industrial waste disposal and washing machine applications.
Mechanical Properties Metric English Comments
Hardness, Shore A 24
24
°IRHD; ASTM D1415
27
27
°IRHD, +3 change after 70 hours @ 70°C; ASTM D1415
Tensile Strength, Yield 3.20 MPa
464 psi
ASTM D412
4.416 MPa
640.5 psi
38% change after 70 hours @ 70°C; ASTM D412
Elongation at Break 495 %
495 %
ASTM D412
495 %
495 %
0% change after 70 hours @ 70°C; ASTM D412
Compression Set 15 %
15 %
22 hours @ 70°C; ASTM D395
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 110 °C
230 °F
Minimum Service Temperature, Air -50.0 °C
-58.0 °F
Flash Point >= 200 °C
>= 392 °F
Descriptive Properties Value Comments
Ozone Resistance, ASTM D518 pass
72 hours @ 40°C
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