Precision Polymer Engineering Perlast® G70K Perfluoroelastomer

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Precision Polymer Engineering Perlast® G70K Perfluoroelastomer
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Special white compound with wide chemical resistance. Has excellent chemical resistance, steam resistance and mechanical properties. Extremely low outgassing properties. Applications: Recommended for use against strong oxidizing agents. 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	70	70	°IRHD; ASTM D1415
	71	71	°IRHD, +1 change after 72 hours @ 250°C; ASTM D1415
Tensile Strength, Yield	10.304 MPa	1494.5 psi	-36% change after 72 hours @ 250°C; ASTM D412
	16.1 MPa	2340 psi	ASTM D412
Elongation at Break	155 %	155 %	ASTM D412
	170.5 %	170.5 %	10% change after 72 hours @ 250°C; ASTM D412
100% Modulus	9.248 MPa @Strain 100 %	1341 psi @Strain 100 %	-32% change after 72 hours @ 250°C; ASTM D412
	13.6 MPa @Strain 100 %	1970 psi @Strain 100 %	ASTM D412
Compression Set	28 % @Temperature 150 °C, Time 86400 sec	28 % @Temperature 302 °F, Time 24.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	260 °C	500 °F
Minimum Service Temperature, Air	-15.0 °C	5.00 °F
Flash Point	>= 400 °C	>= 752 °F

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