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
Price	EMAIL US sales@lookpolymers.com
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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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