Wacker Elastosil® R plus 4305/60 S Silicone Rubber

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Wacker Elastosil® R plus 4305/60 S Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber
Material Notes:	ELASTOSIL® R plus 4305/60 S is a platinum catalyzed addition-curing, two-part silicone rubber for manufacturing extruded articles. Cured articles show an excellent transparency and good to very good mechanical properties. Application: Post-cured 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	1.16 g/cc	ISO 1183-1 A

Mechanical Properties	Original Value	Comments
Hardness, Shore A	57	DIN 53505
Tensile Strength at Break	9.90 MPa	DIN 53504 S1
Elongation at Break	650 %	DIN 53504 S1
Rebound	53 %	DIN 53512
Tear Strength	40.0 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	15.0 min @Treatment Temp. 165 °C	post cured 4h/200°C

Descriptive Properties
Appearance	transparent

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PWACK9286 / 204815

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