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Precision Polymer Engineering E70H 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 E70H Ethylene Propylene Rubber.pdf
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Material Notes:
Peroxide cured, white Ethylene Propylene Terpolymer, 66-75 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title (CFR21), Section 177.2600. Extraction tested in distilled water. Also complies with the requirements of USP 25, NF20, 2002, Class 6.Applications: Excellent water and steam resistance with good compression set properties. Heat and chemical resistance is superior to that of sulphur cured EPDM. Not oil resistant.
Mechanical Properties Metric English Comments
Hardness, Shore A 70
70
°IRHD; ASTM D1415
75
75
°IRHD, +5 change after 70 hours @ 100°C; ASTM D1415
Tensile Strength, Yield 4.75 MPa
689 psi
-5% change after 70 hours @ 100°C; ASTM D412
5.00 MPa
725 psi
ASTM D412
Elongation at Break 297.5 %
297.5 %
-15% change after 70 hours @ 100°C; ASTM D412
350 %
350 %
ASTM D412
Compression Set 25 %
25 %
24 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
Descriptive Properties Value Comments
Extraction Test, 21 CFR 177.2600 pass
Distilled Water
pass
n-Hexane
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