Wacker ELASTOSIL® R 757/60 High-Consistency Silicone Rubber

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Wacker ELASTOSIL® R 757/60 High-Consistency Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Liquid Silicone Rubber (LSR)
Material Notes:	Vulcanizates of ELASTOSIL® R 757/60 possess excellent resistance to hot air, particularly after addition of heat stabilizer. The material shows good tear resistance, low compression set, and high elasticity. Appliance cables in accordance with UL 758, 250 ºC rating. Special features: good mechanical properties good rheological properties outstanding heat stability Information provided by Wacker.
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Physical Properties	Original Value	Comments

Specific Gravity	1.16 g/cc	DIN 53479

Mechanical Properties	Original Value	Comments
Hardness, Shore A	57 - 67	DIN 53505
	71	After heat-aging for 60 days at 260 ºC; DIN 53505
Tensile Strength	1000 psi	After heat-aging for 60 days at 260 ºC; DIN 53404 S1
	1233 psi	DIN 53404 S1
Elongation at Break	200 %	After heat-aging for 60 days at 260 ºC; DIN 53404 S1
	400 %	DIN 53404 S1
Rebound	60 %	DIN 53512
Tear Strength	>= 154 pli	Die B; ASTM D624

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	250 °C	UL 758

Processing Properties	Original Value	Comments
Cure Time	15.0 min @Temperature 165 °C	after adding 0.7 % of EL AUX Crosslinker C1; Post-Cured 4h/200 ºC

Descriptive Properties
Appearance	Translucent	WSTM 1297

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