Precision Polymer Engineering Perlast® G90A Perfluoroelastomer

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Precision Polymer Engineering Perlast® G90A Perfluoroelastomer
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes:	A black general purpose perfluoroelastomer compound with exceptionally high chemical resistance and excellent steam resistance and mechanical properties. Extremely low outgassing properties. Applications: 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	86	86	°IRHD; ASTM D1415
	87	87	°IRHD, +1 change after 72 hours @ 250°C; ASTM D1415
Tensile Strength, Yield	20.7 MPa	3000 psi	-10% change after 72 hours @ 250°C; ASTM D412
	23.0 MPa	3340 psi	ASTM D412
Elongation at Break	105 %	105 %	ASTM D412
	152.25 %	152.25 %	45% change after 72 hours @ 250°C; ASTM D412
100% Modulus	10.45 MPa @Strain 100 %	1516 psi @Strain 100 %	-45% change after 72 hours @ 250°C; ASTM D412
	19.0 MPa @Strain 100 %	2760 psi @Strain 100 %	ASTM D412
Compression Set	22 % @Temperature 200 °C, Time 86400 sec	22 % @Temperature 392 °F, Time 24.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	260 °C	500 °F
Minimum Service Temperature, Air	-10.0 °C	14.0 °F
Flash Point	>= 400 °C	>= 752 °F

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