Wacker Elastosil® R 401/60 KX Silicone Rubber

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Wacker Elastosil® R 401/60 KX Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber
Material Notes:	Compounds based on ELASTOSIL® R 401/60 KX are optimized for extrusion and allow high extrusion speeds. Combined with a high green strength and a smooth surface high quality tubes and profiles can be produced. The resulting extrudates show high transparency. Application: 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.
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Physical Properties	Original Value	Comments

Density	1.18 g/cc	ISO 1183-1 A

Mechanical Properties	Original Value	Comments
Hardness, Shore A	59	DIN 53505
Tensile Strength at Break	11.0 MPa	DIN 53504 S1
Elongation at Break	460 %	DIN 53504 S1
Rebound	51 %	DIN 53512
Tear Strength	25.0 kN/m	ASTM D624 B

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

Processing Properties	Original Value	Comments
Cure Time	10.0 min @Treatment Temp. 135 °C	curing agent E, press cured, 4hr/200°C

Descriptive Properties
Appearance	transparent

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PWACK9194 / 204723

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