Precision Polymer E70D

Category: EPDM , Ethylene Propylene Diene Terpolymer
Manufacturer: Precision Polymer Engineering Ltd.
Trademark: Precision Polymer
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: XtVuOL_Precision-Polymer-E70D.pdf
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Sulphur cured Ethylene Propylene Terpolymer 60-70 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated in accordance with BS2494 Type ‘W'.

For joint rings, sealing rings and gaskets, and general applications where water and weathering resistance is required
General Information
Features
  • Good weather resistance
Uses
  • Washer
  • Seals
  • General
Agency Ratings
  • BS 2494, Type W
HardnessNominal ValueTest Method
IRHD Hardness 65ASTM D1415, ISO 48
ElastomersNominal ValueUnitTest Method
Tensile Strength (Yield)11.0MPaASTM D412, ISO 37
Tensile Elongation (Break)450%ASTM D412, ISO 37
Compression Set
    70°C, 22 hr 14%ASTM D395B
    70°C, 22 hr 114%ISO 815
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air (168°C, 70 hr)-20%ASTM D412, ISO 37
Change in Ultimate Elongation in Air (168°C, 70 hr)-30%ASTM D412, ISO 37
Change in IRHD Hardness in Air (168°C, 70 hr)5.0ASTM D573, ISO 188
ThermalNominal ValueUnit
Maximum Operating Temperature 150°C
Additional Information
Minimum Operating Temperature: -30°C (-22°F)
Note Message
1 .Type B
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