Precision Polymer F70C

Category: Fluoro Si , Fluorosilicone
Manufacturer: Precision Polymer Engineering Ltd.
Trademark: Precision Polymer
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: KQrczP_Precision-Polymer-F70C.pdf
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Blue Fluorosilicone Rubber, 70 °IRHD. Fluorosilicone rubber having methyl, vinyl and fluorine substituent groups on the polymer chain.

Excellent heat resistance and low temperature flexibility. Suitable for sealing petroleum oils and hydrocarbon fuels. Fluorosilicones are widely used in aircraft fuel systems.
General Information
Features
  • Flexibility at low temperatures
  • Heat resistance, high
Uses
  • Aircraft applications
  • Seals
Appearance
  • Blue
HardnessNominal ValueTest Method
IRHD Hardness 70ASTM D1415, ISO 48
ElastomersNominal ValueUnitTest Method
Tensile Strength (Yield)8.00MPaASTM D412, ISO 37
Tensile Elongation (Break)230%ASTM D412, ISO 37
Compression Set
    175°C, 22 hr 21%ASTM D395B
    175°C, 22 hr 121%ISO 815
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air (200°C, 70 hr)-6.0%ASTM D573, ISO 188
Change in Ultimate Elongation in Air (200°C, 70 hr)-14%ASTM D573, ISO 188
Change in IRHD Hardness in Air (200°C, 70 hr)3.0ASTM D573, ISO 188
ThermalNominal ValueUnit
Maximum Operating Temperature 225°C
Additional InformationNominal ValueUnit
Low Temperature Resistance - TR10 -57°C
Minimum Operating Temperature: -55°C (-67°F)
Note Message
1 .Type B
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