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Master Bond adhesives

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Wacker Elastosil® R 750/50 Silicone Rubber
Categories: Polymer; Thermoset; Silicone; Silicone Rubber
Material Notes: Vulcanizates of ELASTOSIL® R 750/50 silicone rubber possess particularly good resistance to high temperature, oxygen and dry heat.

Application: ELASTOSIL® R 750/50 is optimized for applications at high temperatures and can be used for extrusion and molding applications. Vulcanizates of ELASTOSIL® R 750/50 can withstand temperatures of 300 °C for at least seven days.

Information provided by Wacker Chemie AG.
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Physical PropertiesOriginal ValueComments
Density 1.14 g/ccISO 1183-1 A
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 47using 3% EL AUX STAB H6, curing Agent E
 49curing Agent E; DIN 53505 A
 52using 3% EL AUX STAB H6, curing Agent C1
 55curing Agent C1; DIN 53505 A
 67
@Treatment Temp. 300 °C,
Time 259000 sec		using 3% EL AUX STAB H6, curing Agent E, Hot-air aged
 73
@Treatment Temp. 300 °C,
Time 259000 sec		using 3% EL AUX STAB H6, curing Agent C1, Hot-air aged
 80
@Treatment Temp. 300 °C,
Time 605000 sec		using 3% EL AUX STAB H6, curing Agent E, Hot-air aged
 83
@Treatment Temp. 300 °C,
Time 605000 sec		using 3% EL AUX STAB H6, curing Agent C1, Hot-air aged
Tensile Strength at Break 8.20 MPausing 3% EL AUX STAB H6, curing Agent E
 8.60 MPausing 3% EL AUX STAB H6, curing Agent C1
 10.1 MPacuring Agent C1; DIN 53504 S1
 10.3 MPacuring Agent E; DIN 53504 S1
 5.50 MPa
@Treatment Temp. 300 °C,
Time 605000 sec		using 3% EL AUX STAB H6, curing Agent E, Hot-air aged
 5.70 MPa
@Treatment Temp. 300 °C,
Time 605000 sec		using 3% EL AUX STAB H6, curing Agent C1, Hot-air aged
 5.80 MPa
@Treatment Temp. 300 °C,
Time 259000 sec		using 3% EL AUX STAB H6, curing Agent C1, Hot-air aged
 6.10 MPa
@Treatment Temp. 300 °C,
Time 259000 sec		using 3% EL AUX STAB H6, curing Agent E, Hot-air aged
Elongation at Break 456 %using 3% EL AUX STAB H6, curing Agent C1
 457 %using 3% EL AUX STAB H6, curing Agent E
 530 %curing Agent C1; DIN 53504 S1
 540 %curing Agent E; DIN 53504 S1
 110 %
@Treatment Temp. 300 °C,
Time 605000 sec		using 3% EL AUX STAB H6, curing Agent C1, Hot-air aged
 126 %
@Treatment Temp. 300 °C,
Time 605000 sec		using 3% EL AUX STAB H6, curing Agent E, Hot-air aged
 203 %
@Treatment Temp. 300 °C,
Time 259000 sec		using 3% EL AUX STAB H6, curing Agent C1, Hot-air aged
 234 %
@Treatment Temp. 300 °C,
Time 259000 sec		using 3% EL AUX STAB H6, curing Agent E, Hot-air aged
Rebound 46 %curing Agent C1; DIN 53512
 47 %curing Agent E; DIN 53512
Tear Strength 28.0 kN/mcuring Agent C1; ASTM D624 B
 30.0 kN/mcuring Agent E; ASTM D624 B
Compression Set 13 %
@Temperature 175 °C,
Time 79200 sec		curing Agent C1; DIN ISO 815-B
 22 %
@Temperature 175 °C,
Time 79200 sec		curing Agent E; DIN ISO 815-B
 
Processing PropertiesOriginal ValueComments
Cure Time 10.0 min
@Treatment Temp. 135 °C		post cured 4h/200°C, E crosslinker
 15.0 min
@Treatment Temp. 165 °C		post cured 4h/200°C, C1 crosslinker
 
Descriptive Properties
Appearancetranslucent

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 go back to viewing the property data in MatWeb's normal format.

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PWACK9231 / 204760




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