Wacker Elastosil® R 752/70 Silicone Rubber

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Wacker Elastosil® R 752/70 Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber
Material Notes:	Vulcanizates made from ELASTOSIL® R 752/70 exhibit a very low rebound resilience and high damping capability. Application: Some special applications, such as low-modulus damping elements, require silicone rubber with a particularly low impact resilience. ELASTOSIL® R 752/70 meets these requirements. Information provided by Wacker Chemie AG.
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Physical Properties	Original Value	Comments

Density	1.23 g/cc	DIN 53479

Mechanical Properties	Original Value	Comments
Hardness, Shore A	70	DIN 53505
Tensile Strength at Break	9.60 MPa	DIN 53504 S1
Elongation at Break	560 %	DIN 53504 S1
Rebound	29 %	DIN 53512
Tear Strength	27.0 kN/m	ASTM D624 B
Compression Set	39 % @Temperature 175 °C, Time 79200 sec	DIN ISO 815-B

Processing Properties	Original Value	Comments
Cure Time	15.0 min @Treatment Temp. 165 °C	post cured 4h/200°C

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PWACK9233 / 204762

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