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Precision Polymer Engineering C70M Chloroprene Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Chlorosulfonated Polyethylene Rubber
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 C70M Chloroprene Rubber.pdf
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Material Notes:
Chloroprene Rubber, 66-75 °IRHD. Formulated to meet British Standard BS2752 grade C70.Applications: A versatile rubber with good compression set properties, giving moderate resistance to petroleum based oils, ozone and weather.
Mechanical Properties Metric English Comments
Hardness, Shore A 68
68
°IRHD; ASTM D1415
72
72
°IRHD, +4 change after 168 hours @ 70°C; ASTM D1415
Tensile Strength, Yield 10.96 MPa
1590 psi
ASTM D412
11.234 MPa
1629.4 psi
2.5% change after 168 hours @ 70°C; ASTM D412
Elongation at Break 289.75 %
289.75 %
-5% change after 168 hours @ 70°C; ASTM D412
305 %
305 %
ASTM D412
Compression Set 11 %
11 %
24 hours @ 70°C; ASTM D395
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 125 °C
257 °F
Minimum Service Temperature, Air -35.0 °C
-31.0 °F
-30.0 °C
-22.0 °F
Non-brittle after 3 minutes
Flash Point >= 260 °C
>= 500 °F
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