Precision Polymer Engineering Perlast® G70H Perfluoroelastomer

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Precision Polymer Engineering Perlast® G70H Perfluoroelastomer
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Special, pure white compound with high temperature properties and wide chemical resistance. Has excellent chemical resistance, steam resistance and mechanical properties. Extremely low outgassing properties. Applications: For use in applications which require exposure to temperatures in excess of 260°C (500°F) and shorter term to 310°C (590°F). Recommended for use in the semiconductor industry. Do not use any Perlast ® grade with molten alkali metals.
Key Words:	Rubbers
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Mechanical Properties	Metric	English	Comments

Hardness, Shore A	63	63	°IRHD, -7 change after 72 hours @ 260°C; ASTM D1415
	70	70	°IRHD; ASTM D1415
Tensile Strength, Yield	14.7 MPa	2130 psi	ASTM D412
	17.346 MPa	2515.8 psi	18% change after 72 hours @ 250°C; ASTM D412
Elongation at Break	192 %	192 %	-4% change after 72 hours @ 250°C; ASTM D412
	200 %	200 %	ASTM D412
100% Modulus	8.184 MPa @Strain 100 %	1187 psi @Strain 100 %	-12% change after 72 hours @ 250°C; ASTM D412
	9.30 MPa @Strain 100 %	1350 psi @Strain 100 %	ASTM D412
Compression Set	17 % @Temperature 200 °C, Time 86400 sec	17 % @Temperature 392 °F, Time 24.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	310 °C	590 °F
Minimum Service Temperature, Air	-15.0 °C	5.00 °F
Flash Point	>= 400 °C	>= 752 °F

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