Wacker Silpuran® 8461/60 Silicone Rubber

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USP Class VI Approved Adhesives for Medical Device Applications
Master Bond’s biocompatible adhesives are designed to meet the needs of medical device manufacturers. Compounds withstand various types of sterilization methods.

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Wacker Silpuran® 8461/60 Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber
Material Notes:	Product description: SILPURAN® 8461/60 is a peroxide cure two part high consistency silicone rubber optimized for extrusion. Vulcanizates are noted for their good tear resistance and high transparency. Special features: SILPURAN® 8461/60 is packaged in accordance with class 8 clean room standards (DIN EN ISO 14644). SILPURAN® 8461/60 meets selected test requirements of ISO 10993 and United States Pharmacopoeia (USP) Class VI. 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. Application: SILPURAN® 8461/60 is designed for medical applications including implantation for < 30 days. Information provided by Wacker Chemie AG.
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Physical Properties	Original Value	Comments

Density	1.18 g/cc	DIN 53479

Mechanical Properties	Original Value	Comments
Hardness, Shore A	60	DIN 53505
Tensile Strength at Break	10.5 MPa	DIN 53505 S1
Elongation at Break	480 %	DIN 53505 S1
Rebound	48 %	DIN 53512
Tear Strength	33.0 kN/m	ASTM D624B
Compression Set	31 % @Temperature 175 °C, Time 79200 sec	DIN ISO 815-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	postcuring 4h/200°C

Compliance Properties	Original Value	Comments
USP Class VI	Yes

Descriptive Properties
Color	transparent

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PWACK9519 / 205048

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