2% Platinum as Ashby’s catalyst Ashby’s catalyst solution is a Pt(0) complex in tetramethyltetravinylcyclotetrasiloxane. It is used for the addition curing cross-linking reaction between Si-vinyl and Si-H groups. The highly stable catalyst solution provides a long pot life with rapid curing at elevated temperatures. Product name Ashby’s catalyst solution 2% Pt in methyl vinyl cyclic siloxane Chemical formula Pt[(C 3 H 6 SiO) 4 ] x Product code* US - C1098 * This product can be ordered worldwide under the US product code. CAS Number 68585-32-0 Product family Pgm compound solution (organic) Process Hydrosilylation Market Silicones Literature references US patent number 3,775,452. Karstedt et al. US patent number 4,288,345. Ashby et al. www.chemicals.matthey.com Johnson Matthey, Orchard Road Royston, SG8 5HE, UK Tel. +44 1763 253000 Benefts • Platinum is in the zero oxidation state with no chlorides coordinated. • Ashby’s catalyst promotes the hydrosilylation reaction in addition cure systems at elevated temperature, with a long pot life at room temperature • Ashby’s catalyst is supplied in solution for easy dosing and formulation Shipping & Handling Keep solutions in tightly-sealed containers, ideally under an inert atmosphere. Store at temperatures < 30°C. Please refer to the relevant Safety Data Sheet for further information. Form: solution Platinum content: 1.9 - 2.4 % w/w Colour: pale yellow © Johnson Matthey 2015

2% Platinum as Ashby’s catalyst · Title: Ashby's catalyst solution 2% Pt in methyl vinyl cyclic siloxane Subject: Johnson Matthey detailed technical data sheet showing useful information

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Page 1: 2% Platinum as Ashby’s catalyst · Title: Ashby's catalyst solution 2% Pt in methyl vinyl cyclic siloxane Subject: Johnson Matthey detailed technical data sheet showing useful information

2 Platinum as Ashbyrsquos catalyst

Ashbyrsquos catalyst solution is a Pt(0) complex in tetramethyltetravinylcyclotetrasiloxane It is used for the addition curing cross-linking reaction between Si-vinyl and Si-H groups The highly stable catalyst solution provides a long pot life with rapid curing at elevated temperatures

Product name Ashbyrsquos catalyst solution 2 Pt in methyl vinyl cyclic siloxane

Chemical formula Pt[(C3H6SiO)4]x

Product code US - C1098

This product can be ordered worldwide underthe US product code

CAS Number 68585-32-0

Product family Pgm compound solution (organic)

Process Hydrosilylation

Market Silicones

Literature references US patent number 3775452 Karstedt et al US patent number 4288345 Ashby et al

wwwchemicalsmattheycom Johnson Matthey Orchard Road Royston SG8 5HE UK Tel +44 1763 253000

Benefits bull Platinum is in the zero oxidation state with no chlorides

coordinated bull Ashbyrsquos catalyst promotes the hydrosilylation reaction in

addition cure systems at elevated temperature with a long pot life at room temperature

bull Ashbyrsquos catalyst is supplied in solution for easy dosing and formulation

Shipping amp Handling Keep solutions in tightly-sealed containers ideally under an inert atmosphere Store at temperatures lt 30degC Please refer to the relevant Safety Data Sheet for further information

Form solution

Platinum content 19 - 24 ww

Colour pale yellow

copy Johnson Matthey 2015