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Karstedt catalyst

10% Pt as Karstedt in 200 cS polydimethylsiloxane

Chemical Formula

Pt2(1,1,3,3-tetramethyl-1,3-divinyldisiloxane)3

 

Product Codes

UK: 189132

This product can be ordered worldwide under the above product codes

 

CAS number

68478-92-2

 

Product Family

Pgm compound solution (organic)

 

Process

Hydrosilylation

 

Market

Silicones

 

This catalyst is 10% platinum as Karstedt in 200 cS polydimethylsiloxane. It is used for the addition curing crosslinking reaction between Si-vinyl and Si-H groups. Karstedt catalyst promotes a quick, low temperature curing in the formation of silicone elastomers.

Johnson Matthey can provide formulations to meet specific requirements for activity, stability and viscosity.

Benefits
  • High stability platinum formulation with low colour and turbidity

  • Karstedt catalyst promotes the hydrosilylation reaction in addition cure systems

  • Cross-linking between the vinylsiloxane and silyl is ...


Download the Technical Sheet for full details.

Please contact our Sales Team for Specifications.

 

Ru
Ir
Rh
Pd
Pt
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