Precision Polymer Engineering F80X Fluorosilicone Rubber

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Precision Polymer Engineering F80X Fluorosilicone Rubber
Categories:	Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE); Silicone
Material Notes:	Mid-Blue Fluorosilicone Rubber, 76-85 °IRHD . Fluorosilicone rubber having methyl, vinyl and fluorine substituent groups on the polymer chain. To meet Aerospace Specification Mil-R-25988B, Class 1, Grade 80. Applications: Intended for use in applications where resistance to jet fuels, hydraulic fluids, lubricants, silicone and ester-based fluids (but excluding certain phosphate esters) is required.
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Mechanical Properties	Metric	English	Comments

Hardness, Shore A	80	80	°IRHD; ASTM D1415
	75 - 90	75 - 90	°IRHD, +10/-5 change after 70 hours @ 200°C; ASTM D1415
Tensile Strength, Yield	4.16 MPa	603 psi	-20% change after 70 hours @ 200°C; ASTM D412
	5.20 MPa	754 psi	ASTM D412
Elongation at Break	56 %	56 %	-20% change after 70 hours @ 200°C; ASTM D412
	70 %	70 %	ASTM D412
Compression Set	40 % @Temperature 175 °C, Time 79200 sec	40 % @Temperature 347 °F, Time 22.0 hour	ASTM D395

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	200 °C	392 °F
Minimum Service Temperature, Air	-65.0 °C	-85.0 °F
	-57.0 °C	-70.6 °F	TR10
Flash Point	>= 300 °C	>= 572 °F

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