Wacker Silpuran® 2120 A/B Silicone Adhesive

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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® 2120 A/B Silicone Adhesive
Categories:	Polymer; Thermoset; Silicone
Material Notes:	Product description: 2-part, addition-curing silicone composition curing to a soft, tacky silicone adhesive. Properties: SILPURAN® 2120 A/B has good adhesive properties that can be adjusted to suit the relevant requirements. Special features: highly biocompatible no by-products from curing process pourable two-part, 1 : 1 mixing ratio good adhesion high transparency Application: SILPURAN® 2120 A/B can be used as a skin adhesive and for silicone sheets in medical applications. Bio certification SILPURAN® 2120 A/B was tested and certified according to ISO 10993-1 and USP Class VI for biocompatibility. The following studies were performed on vulcanisates of SILPURAN® 2120 A/B according to ISO 10993-1: cytotoxicity sensitization The following studies were performed on vulcanisates of SILPURAN® 2120 A/B according to USP Class VI: acute systemic toxicity intracutaneous toxicity implantation test SILPURAN® 2120 A/B is suitable for use in the manufacturing of medical devices according to the Wacker Health Care Guideline. Information provided by Wacker Chemie AG.
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Physical Properties	Original Value	Comments

Density	0.970 g/cc	Component A; ISO 2811
	0.970 g/cc	Component B; ISO 2811
Viscosity	30500 cP	Component B; DIN EN ISO 3219
	31000 cP	Component A; DIN EN ISO 3219

Mechanical Properties	Original Value	Comments
Penetration	120	[mm/10], hollow cone of 62.5 g, 60 s, test sample 170 g, curing time 60 min at 120 °C; DIN ISO 2137

Processing Properties	Original Value	Comments
Pot Life	20.0 min
Gel Time	2.00 min @Temperature 70.0 °C	DIN 16945

Compliance Properties	Original Value	Comments
USP Class VI	Yes

Descriptive Properties
Color	colorless	Catalyzed A+B
	colorless	Component A
	colorless	Component B

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PWACK9474 / 205003

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