Wacker Silpuran® 6000/70 A/B Liquid 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.

Wacker Silpuran® 6000/70 A/B Liquid Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Liquid Silicone Rubber (LSR)
Material Notes:	Liquid silicone rubber of the SILPURAN® 6000 series is a paste-like, easily-pigmentable two-component compound with short curing times. The vulcanizate is noted for its high transparency and excellent mechanical and electrical properties. Properties: SILPURAN® 6000/70 A/B 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. Special features: A master file has been filed with the U.S. Food and Drug Administration. Application: SILPURAN® 6000/70 A/B is particularly suitable for the economical production of large series of injection-moulded articles. SILPURAN® 6000/70 A/B is designed for medical and pharmaceutical applications including implantation for < 30 days. Information provided by Wacker Chemie AG.
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Physical Properties	Metric	English	Comments

Density	1.15 g/cc	0.0415 lb/in³	DIN EN ISO 1183-1 A
Viscosity	780000 cP @Shear Rate 10.0 1/s	780000 cP @Shear Rate 10.0 1/s	DIN 53019
	2.30e+6 cP @Shear Rate 1.00 1/s	2.30e+6 cP @Shear Rate 1.00 1/s	DIN 53019

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	70	70	DIN 53505
Tensile Strength at Break	9.50 MPa	1380 psi	DIN 53505 S1
Elongation at Break	290 %	290 %	DIN 53505 S1
Tear Strength	22.0 kN/m	126 pli	ASTM D624B
Compression Set	11 % @Temperature 175 °C, Time 79200 sec	11 % @Temperature 347 °F, Time 22.0 hour	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	5.00 min @Treatment Temp. 165 °C	0.0833 hour @Treatment Temp. 329 °F	postcuring for 4 h/200 °C in ventilated air.
	5.00 min @Treatment Temp. 165 °C	0.0833 hour @Treatment Temp. 329 °F	postcuring for 6 h/200 °C in ventilated air.

Compliance Properties	Metric	English	Comments
USP Class VI	Yes	Yes

Descriptive Properties
Color	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.

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PWACK9491 / 205020

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