Wacker Elastosil® LR 8000/20 A/B US Liquid Silicone Rubber

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Wacker Elastosil® LR 8000/20 A/B US Liquid Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Liquid Silicone Rubber (LSR)
Material Notes:	ELASTOSIL® LR 8000/20 A/B US is a pourable, two component, addition-curing silicone rubber with short curing time and low hardness Shore A. Special features: fast cure at elevated temperature pourable low hardness Shore A very low compression set Application: Fabrication of soft copy and printer rollers by molding. Information provided by Wacker Chemie AG.
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Physical Properties	Original Value	Comments

Density	1.20 g/cc	Component A; DIN 53497 A
	1.20 g/cc	Component B; DIN 53497 A
	1.20 g/cc	cured; DIN 53497 A
Viscosity	20000 cP	Component B; ISO 3219
	50000 cP	Component A; ISO 3219

Mechanical Properties	Original Value	Comments
Hardness, Shore A	20	cured; DIN 53505/ISO 868
Tensile Strength at Break	4.00 MPa	cured; DIN 53504S1/ISO 37
Elongation at Break	500 %	cured; DIN 53504S1/ISO 37
Compression Set	10 % @Temperature 175 °C, Time 79200 sec	DIN 53517

Processing Properties	Original Value	Comments
Cure Time	5.00 min @Treatment Temp. 165 °C	Postcuring 2h/200°C

Descriptive Properties
Appearance	Beige	Component B
	Red	Component A
	Red	cured

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PWACK9179 / 204708

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