CAS No.: 68478-92-2 Platinum Catalyst/Karstedt Catalyst for Silicone Rubber

• CAS No.: 68478-92-2
• Formula: C8h18optsi2
• EINECS: 270-844-4
• Status: Liquid Catalyst
• Application Industry: Industry
• Active Content%: ≥20%
• HS Code: 391000
• Production Capacity: 1000tons

Product Description

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;

Pt(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane;

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(25ºC thickening),min:≤10

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

Melting point:12-13ºC

Boiling point:138ºC

Flash point:30ºC

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:500ppm,1000ppm,2000ppm,3000ppm,4000ppm,5000ppm,6000ppm,8000ppm,10000ppm,20000-200000ppm.

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.

 

Application:

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 sheet,Mould glue,RTV-M,Silica gel ink,silicone resin,silica 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.

 

Storage:

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