Wacker Elastosil® R 756/40 Silicone Rubber

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Wacker Elastosil® R 756/40 Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber
Material Notes:	ELASTOSIL® R 756/40 is a peroxide curing high consistency silicone rubber whose vulcanizates possess excellent resistance to hot air, particularly after addition of heat stabilizer. The vulcanizates show low compression set and are highly elastic. Application: ELASTOSIL® R 756/40 is optimized for applications at high temperatures and can be used for molding applications. Vulcanizates of ELASTOSIL® R 756/40 in combination with ELASTOSIL® AUX Stabilizer, can withstand temperatures of 300 °C for at least seven days. Information provided by Wacker Chemie AG.
Vendors:

Available Properties

Density, DIN 53479
Hardness, Shore A, DIN 53505, curing Agent C1
Hardness, Shore A, Hot air aged
Hardness, Shore A, Hot air aged
Hardness, Shore A, Hot air aged
Tensile Strength at Break, DIN 53504 S1, curing Agent C1
Tensile Strength at Break, Hot air aged
Tensile Strength at Break, Hot air aged
Tensile Strength at Break, Hot air aged
Elongation at Break, DIN 53504 S1, curing Agent C1
Elongation at Break, Hot air aged
Elongation at Break, Hot air aged
Elongation at Break, Hot air aged
Rebound, DIN 53512
Tear Strength, ASTM D624 B
Compression Set, DIN ISO 815-B
Transmission, Visible, "Transparent" but manufacturer does not quantify.
Cure Time, post cured 4h/200°C

Property Data

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Manufacturer Notes:
none

Category Notes
Plastic

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