Chemraz 667

Category: Perfluoroelastomer , Perfluoroelastomer
Manufacturer: Greene, Tweed & Co.
Trademark: Chemraz
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 4t4FWA_Chemraz-667.pdf
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Message
Chemraz 667 is a Perfluoroelastomer product. It is available in North America. Applications of Chemraz 667 include engineering/industrial parts and sealing applications.

Characteristics include:
  • Heat Resistant
  • Low Hardness
General Information
Features
  • Good Crack Resistance
  • High Heat Resistance
  • Low Compression Set
  • Low Hardness
  • Soft
Uses
  • Seals
  • Valves/Valve Parts
Appearance
  • Maroon
Forms
  • Pellets
PhysicalNominal ValueUnitTest Method
Specific Gravity 2.01g/cm³ASTM D792
HardnessNominal ValueUnitTest Method
Rockwell Hardness (M-Scale)70ASTM D1414
Durometer Hardness (Shore A)65ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress ASTM D1414
    50% Strain 0.965MPa
    100% Strain 1.65MPa
Tensile Strength (Break)9.65MPaASTM D1414
Tensile Elongation (Break)270%ASTM D1414
Compression Set 1(204°C, 70 hr)25%
ThermalNominal ValueUnit
Service Temperature -20 to 300°C
Note Message
1 .25% Deflection
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