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Precision Polymer Engineering P70B Polyacrylate Rubber

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 P70B Polyacrylate Rubber.pdf
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Material Notes:
Polyacrylic or Polyacrylate Rubber, 65-75 °IRHD. Copolymer of ethyl acrylate and vinyl ether. ASTM & ISO designation = ACM.Applications: Extensively used in automotive transmission systems. Superior resistance to heat and deterioration by hot hydraulic oil, when compared to nitrile rubber. Resistance to weathering and ozone is good, but resistance to water is relatively poor.
Mechanical Properties Metric English Comments
Hardness, Shore A 70
70
°IRHD; ASTM D1415
75
75
°IRHD, +5 change after 70 hours @ 150°C; ASTM D1415
Tensile Strength, Yield 13.8 MPa
2000 psi
ASTM D412
14.766 MPa
2141.6 psi
7% change after 70 hours @ 150°C; ASTM D412
Elongation at Break 237 %
237 %
-21% change after 70 hours @ 150°C; ASTM D412
300 %
300 %
ASTM D412
Compression Set 26 %
26 %
70 hours @ 150°C; ASTM D395
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 150 °C
302 °F
Minimum Service Temperature, Air -20.0 °C
-4.00 °F
-20.0 °C
-4.00 °F
T10
Flash Point >= 250 °C
>= 482 °F
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