ChenGuang F2311Q Fluoroelastomer Copolymer Gum

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ChenGuang F2311Q Fluoroelastomer Copolymer Gum
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer
Material Notes:	Description: copolymer of VdF and CTFE Molecular Formula : -[(CH2CF2)-(CF2CFCl)]n- Properties: With good corrosion-resistance, strong-oxidant-resistance, and acid-resistance in special, such as fuming nitric acid, concentrated hydrochloric acid, hydrogen peroxide, etc. Good heat-resistance, good physical and mechanical and insulation properties. Working under 200 °C for long period. Working at 250°C for short period. Brittle point is at between -20~-40 °C . Main Applications: Widely used in aviation, automobile, petroleum, and chemical industries, etc. Can be made into rubber belt, tube, film, fiberboned sheet and gasket, fuel tank and as dipping material. Information provided by ChenGuang Research Institute of Chemical Industry
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Physical Properties	Metric	English	Comments

Viscosity	1.5 - 2.4 cP	1.5 - 2.4 cP	Intrinsic, (30°C,acetone),100ml/g, Gum (before vulcanization)

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	>= 14.7 MPa	>= 2130 psi	Vulcanized Elastomer
Elongation at Break	>= 200 %	>= 200 %	Vulcanized Elastomer

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.10e+14 ohm-cm	1.10e+14 ohm-cm	Gum (before vulcanization)

Component Elements Properties	Metric	English	Comments
Chlorine, Cl	19.1 - 20.2 %	19.1 - 20.2 %	Gum (before vulcanization)

Descriptive Properties
Acid Resistance	>6%		weight increase at (18°C ~28°C) X 168hr in 96% nitric acid), Gum (before vulcanization)
Voltage at Break Down	>21 MV/m		Gum (before vulcanization)
Weight Loss	<0.3%		at 200°CX24hr, Gum (before vulcanization)

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PCHENGU000 / 255599

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