Wacker Elastosil® R 401/50 Silicone Rubber

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

Wacker Elastosil® R 401/50 Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber
Material Notes:	Vulcanizates made from this compound exhibit a unique combination of characteristics. They are noted for their good flexibility, high transparency, and mechanical properties. The compounds are easily pigmented with ELASTOSIL® PT Pigment Pastes and have good processing characteristics. Application: ELASTOSIL® R 401/50 has many different uses, being suitable for molded articles and extrusions such as seals, sheet, tubing and profiles. Postcured parts can be used for food contact applications and are suitable for use under the Recommendation "XV. Silicones" of the BfR and FDA § 177.2600 under observance of any given limitations on extractable and volatile substances. Information provided by Wacker Chemie AG.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Density	1.15 g/cc	0.0415 lb/in³	ISO 1183-1 A

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	52	52	curing agent C1; DIN 53505
	52	52	curing agent E; DIN 53505
Tensile Strength at Break	11.0 MPa	1600 psi	curing agent E; DIN 53504 S1
	12.0 MPa	1740 psi	curing agent C1; DIN 53504 S1
Elongation at Break	520 %	520 %	curing agent E; DIN 53504 S1
	637 %	637 %	curing agent C1; DIN 53504 S1
Rebound	53 %	53 %	curing agent C1; DIN 53512
	56 %	56 %	curing agent E; DIN 53512
Tear Strength	25.0 kN/m	143 pli	curing agent E; ASTM D624 B
	29.0 kN/m	165 pli	curing agent C1; ASTM D624 B
Compression Set	17 % @Temperature 175 °C, Time 79200 sec	17 % @Temperature 347 °F, Time 22.0 hour	curing agent C1; DIN ISO 815-B
	34 % @Temperature 175 °C, Time 79200 sec	34 % @Temperature 347 °F, Time 22.0 hour	curing agent E; DIN ISO 815-B

Optical Properties	Metric	English	Comments
Transmission, Visible	90 %	90 %	"Transparent" but manufacturer does not quantify.

Processing Properties	Metric	English	Comments
Cure Time	10.0 min @Treatment Temp. 135 °C	0.167 hour @Treatment Temp. 275 °F	curing agent E, press cured, 4hr/200°C
	15.0 min @Treatment Temp. 165 °C	0.250 hour @Treatment Temp. 329 °F	curing agent C1, press cured, 4hr/200°C
	15.0 min @Treatment Temp. 165 °C	0.250 hour @Treatment Temp. 329 °F	curing agent C6, press cured, 4hr/200°C

Descriptive Properties
Appearance	transparent

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.

Users viewing this material also viewed the following:
Wacker Elastosil® R 401/60 Silicone Rubber
Eastman Tritan™ MX731 Medical Grade Copolyester
Specialty Coating Systems Parylene N Poly (P-Xylylene) Coating
Aluminum 384.0-F Die Casting Alloy
Cyclohexanone, C₆H₁₀O

PWACK9192 / 204721

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message