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Precision Polymer Engineering H50B Epichlorohydrin

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 H50B Epichlorohydrin.pdf
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Material Notes:
Peroxide Cured, Epichlorohydrin Rubber, 45-55 °IRHD. Terpolymer of epichlorohydrin, ethylene oxide and an unsaturated monomer. ASTM and ISO designation = GECO.Applications: Excellent resistance to petroleum based oils and fuels. Becoming widely used in military and automotive applications where its low and high temperature operating range is superior to that of nitrile. Good resistance to water, acide, ozone and weathering.
Mechanical Properties Metric English Comments
Hardness, Shore A 50
50
°IRHD; ASTM D1415
50 - 65
50 - 65
°IRHD, 0 to +15 change after 72 hours @ 150°C; ASTM D1415
Tensile Strength, Yield 6.00 MPa
870 psi
-25% change after 72 hours @ 150°C; ASTM D412
8.00 MPa
1160 psi
ASTM D412
Elongation at Break 125 %
125 %
-50% change after 72 hours @ 150°C; ASTM D412
250 %
250 %
ASTM D412
Compression Set 25 %
25 %
22 hours @ 100°C; ASTM D395
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 150 °C
302 °F
Minimum Service Temperature, Air -50.0 °C
-58.0 °F
-40.0 °C
-40.0 °F
Non-brittle after 3 minutes
Flash Point >= 250 °C
>= 482 °F
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