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	Metric	English	Comments

Density	1.23 g/cc	0.0444 lb/in³	DIN 53479

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	70	70	DIN 53505
Tensile Strength at Break	9.60 MPa	1390 psi	DIN 53504 S1
Elongation at Break	560 %	560 %	DIN 53504 S1
Rebound	29 %	29 %	DIN 53512
Tear Strength	27.0 kN/m	154 pli	ASTM D624 B
Compression Set	39 % @Temperature 175 °C, Time 79200 sec	39 % @Temperature 347 °F, Time 22.0 hour	DIN ISO 815-B

Processing Properties	Metric	English	Comments
Cure Time	15.0 min @Treatment Temp. 165 °C	0.250 hour @Treatment Temp. 329 °F	post cured 4h/200°C

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PWACK9233 / 204762

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