Perlast® G90A

Category: Perfluoroelastomer , Perfluoroelastomer
Manufacturer: Precision Polymer Engineering Ltd.
Trademark: Perlast®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: gZGRlT_Perlast-G90A.pdf
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Perlast® G90A. Perfluoroelastomer 86-90 °IRHD. A black general purpose perfluoroelastomer compound with excellent chemical resistance.

Exceptionally high chemical resistance and excellent steam resistance and mechanical properties. Extremely low outgassing properties. Do not use any Perlast® grade with molten alkali metals.
General Information
Features
  • The degassing effect is low to no
  • Good chemical resistance
  • Steam resistance
  • General
Appearance
  • Black
HardnessNominal ValueTest Method
IRHD Hardness 86ASTM D1415, ISO 48
ElastomersNominal ValueUnitTest Method
Tensile Stress (100% Strain)19.0MPaASTM D412, ISO 37
Tensile Strength (Yield)23.0MPaASTM D412, ISO 37
Tensile Elongation (Break)110%ASTM D412, ISO 37
Compression Set
    200°C, 24 hr 22%ASTM D395B
    200°C, 24 hr 122%ISO 815
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air
    250°C, 72 hr -10%ASTM D412, ISO 37
    100% strain, 250°C, 72 hr -45%ASTM D412
    100% strain 250°C, 72 hr -45%ISO 37
Change in Ultimate Elongation in Air (250°C, 72 hr)45%ASTM D412, ISO 37
Change in IRHD Hardness in Air (250°C, 72 hr)1.0ASTM D573, ISO 188
ThermalNominal ValueUnit
Maximum Operating Temperature 260°C
Additional Information
Minimum Operating Temperature: -10°C (+14°F)
Note Message
1 .Type B
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