Chemraz 644

Category: Perfluoroelastomer , Perfluoroelastomer
Manufacturer: Greene, Tweed & Co.
Trademark: Chemraz
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: XiZ2Eh_Chemraz-644.pdf
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Message
Chemraz 644 is a Perfluoroelastomer product. It is available in North America. Applications of Chemraz 644 include engineering/industrial parts and sealing applications.

Characteristics include:
  • Heat Resistant
  • High Purity
General Information
Features
  • High Heat Resistance
  • High Purity
Uses
  • Seals
  • Valves/Valve Parts
Appearance
  • Dark Green
Forms
  • Pellets
PhysicalNominal ValueUnit
Specific Gravity 2.02g/cm³
HardnessNominal ValueUnit
Durometer Hardness (Shore A)75
ElastomersNominal ValueUnit
Tensile Stress
    50% Strain 2.25MPa
    100% Strain 4.36MPa
Tensile Strength (Break)12.4MPa
Tensile Elongation (Break)210%
Compression Set 1(204°C, 70 hr)25%
ThermalNominal ValueUnit
Service Temperature -20 to 316°C
Note Message
1 .25% Deflection
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