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Precision Polymer Engineering E75K 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 E75K Ethylene Propylene Rubber.pdf
Price EMAIL US    sales@lookpolymers.com
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Material Notes:
Peroxide cured, Ethylene Propylene Terpolymer (EPT), 66-75 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Specially formulated for sealing sulphur hexafluoride (SF6) gas in electrical distribution equipment.Applications: For sealing SF6 gas in electrical distribution equipment, i.e. medium & high voltage switchgear. Also offers excellent resistance to silicone based oils and greases.
Mechanical Properties Metric English Comments
Hardness, Shore A 70
70
°IRHD; ASTM D1415
72
72
°IRHD, +2 change after 70 hours @ 100°C; ASTM D1415
Tensile Strength, Yield 14.0 MPa
2030 psi
ASTM D412
15.4 MPa
2230 psi
10% change after 70 hours @ 100°C; ASTM D412
Elongation at Break 225 %
225 %
ASTM D412
236.25 %
236.25 %
5% change after 70 hours @ 100°C; ASTM D412
Compression Set 12 %
12 %
70 hours @ 100°C; ASTM D395
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 150 °C
302 °F
Minimum Service Temperature, Air -45.0 °C
-49.0 °F
Flash Point >= 200 °C
>= 392 °F
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