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Greene Tweed CHEMRAZÂ® 655 Perfluoroelastomer

Category	Polymer , Thermoset , Fluoropolymer, TS , Thermoset Fluoroelastomer , Rubber or Thermoset Elastomer (TSE)
Manufacturer	Greene Tweed
Trade Name	CHEMRAZ®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Greene Tweed CHEMRAZÂ® 655 Perfluoroelastomer.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

ChemrazÂ® 655 is Greene Tweedâ€™s high-temperature off-white perfluoroelastomer. Specifically developed for wafer processes with operating temperatures up to 315Â°C (600Â°F), Chemraz 655 provides excellent chemical resistance with minimal particle generation. Available in a wide range of geometries and cross sections, this material offers the diversity required for a variety of dynamic or static dry processing applications.Applications:Door sealsSlit valvesWindow sealsIsolator valve sealsLid sealsGas inlet sealsKF fitting sealsChamber sealsValve sealsEndpoint windowsInformation provided by Greene Tweed.

Physical Properties	Metric	English	Comments
Specific Gravity	2.11 g/cc	2.11 g/cc	ASTM D297

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	82	82	ASTM D2240
Tensile Strength at Break	12.9 MPa	1870 psi	ASTM D1414
Tensile Strength, Yield	4.14 MPa	600 psi	@50% Elongation; ASTM D1414
	7.17 MPa	1040 psi	@100% Elongation; ASTM D1414
Elongation at Break	190 %	190 %	ASTM D1414
Compression Set	15 %	15 %	70 hours @ 400Â°F (204Â°C) @ 25% deflection; ASTM D395

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	316 Â°C	600 Â°F
Minimum Service Temperature, Air	-20.0 Â°C	-4.00 Â°F

Descriptive Properties	Value	Comments
Color	Off-White

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