Platinum catalyst

platinum catalyst,Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyl disiloxane


English name: Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyl disiloxane

English Alias:



platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex;

Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex solution;

Molecular structure

Molecular Formula:C8H18OPtSi2

Molecular weight:381.48

CAS NO.: 68478-92-2

EINECS: 270-844-4

InChI: 1S/C8H18OSi2.Pt/c1-7-10(3,4)9-11(5,6)8-2;/h7-8H,1-2H2,3-6H3;

Appearance:Light yellow liquid

Active content%:≥20%

Room temperature activity(25 thickening),min:10

High temperature activity(120*25min,min: Entirely cured

Melting point:12-13

Boiling point:138

Flash point:30

Specific gravity:0.984g/mLat25°C

Product specification:

We can customize any platinum content product according to your requirement. The regular content are as below:500ppm1000ppm2000ppm3000ppm4000ppm5000ppm6000ppm8000ppm10000ppm20000-200000ppm

High catalytic efficiency, can quickly catalyze vinyl siloxane(Usually refers to vinyl silicone oil and vinyl rubber) and hydrogen siloxane(Usually refers to hydrogen silicone oil) in additive cross-linking reaction.


1, As vulcanizer and the catalyst for mixing molding rubber and silicone tube extruding rubber and the pacifier glue.

2, Addition type pouring sealant、silicone sheetMould glueRTV-MSilica gel inksilicone resinsilica gel.

3, As catalyst in synthesis of modified polyether silicone oil and amino silicone oil

4, As auxiliaries in all kinds of polyurethane coating and silicone coating and defoamers.


Sealed in 20-30℃ dark place for 12 months catalytic activity and appearance maintain the same. 

Email to this supplier

Enter email or telphone


Your message must be between 20-8000 characters

© 2008-2022 Iota Silicone Oil (Anhui) Co., Ltd. All Rights Reserved