Wacker Elastosil® FLR 3905/60 A/B Liquid Silicone Rubber

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Wacker Elastosil® FLR 3905/60 A/B Liquid Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Liquid Silicone Rubber (LSR)
Material Notes:	Fluorosilicone (FVMQ) of the ELASTOSIL® FLR 3905 series are paste-like, easily-pigmentable two component compounds. Its vulcanizates are noted for their excellent resistance against fuel and oil. A thin oil film with lubricating properties forms on the surface of the vulcanizates. Application: Grades of ELASTOSIL® FLR 3905 can be used for sealants in aviation and automotive industry. Parts made from ELASTOSIL® FLR 3905 can generally be used for technical applications, but do not comply with regulations in the pharmaceutical and food industry. Information provided by Wacker Chemie AG.
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Physical Properties	Metric	English	Comments

Density	1.27 g/cc	0.0459 lb/in³	ISO 1183-1 A
Viscosity	1.20e+6 cP @Shear Rate 10.0 1/s	1.20e+6 cP @Shear Rate 10.0 1/s	DIN 53019

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	60	60	DIN 53505
Tensile Strength at Break	5.00 MPa	725 psi	DIN 53504 S 1
Elongation at Break	300 %	300 %	DIN 53504 S 1
Tear Strength	18.9 kN/m	108 pli	ASTM 624 B
Compression Set	12 % @Temperature 150 °C, Time 79200 sec	12 % @Temperature 302 °F, Time 22.0 hour	post cure 1h/100°C; DIN ISO 815-B
	18 % @Temperature 150 °C, Time 79200 sec	18 % @Temperature 302 °F, Time 22.0 hour	DIN ISO 815-B

Processing Properties	Metric	English	Comments
Cure Time	5.00 min @Treatment Temp. 165 °C	0.0833 hour @Treatment Temp. 329 °F	in press

Descriptive Properties
Appearance	Translucent

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PWACK9081 / 204610

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