Wacker Elastosil® R 490/55 Silicone Rubber

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Wacker Elastosil® R 490/55 Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber
Material Notes:	ELASTOSIL® R 490/55 is a phenyl silicone rubber (PMVQ) and was developed for the manufacturing of articles with good low temperature flexibility. Application: ELASTOSIL® R 490/55 is suitable both for extrusion of tubes and profiles and for compression, transfer and injection molding The vulcanizates maintain flexibility to temperatures even lower than -100 °C. Information provided by Wacker Chemie AG.
Vendors:

Available Properties

Density, ISO 1183-1 A
Hardness, Shore A, DIN 53505, curing agent E
Hardness, Shore A, DIN 53505, curing agent C1
Tensile Strength at Break, DIN 53504 S1, curing agent C1
Tensile Strength at Break, DIN 53504 S1, curing agent E
Elongation at Break, DIN 53504 S1, curing agent E
Elongation at Break, DIN 53504 S1, curing agent C1
Rebound, DIN 53512, curing agent C1
Rebound, DIN 53512, curing agent E
Tear Strength, ASTM D624 B, curing agent C1
Tear Strength, ASTM D624 B, curing agent E
Compression Set, DIN ISO 815-B, curing agent C1
Compression Set, DIN ISO 815-B, curing agent E
Transmission, Visible, "Transparent" but manufacturer does not quantify.
Cure Time, curing agent E, press cured, 4hr/200°C
Cure Time, curing agent C1, press cured, 4hr/200°C
Cure Time, curing agent C6, press cured, 4hr/200°C

Property Data

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Manufacturer Notes:
none

Category Notes
Plastic

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