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FASCAT® 4233 Catalyst
FASCAT® 4233 is a high-efficiency proprietary catalyst of butyltin mercaptide used in CASE applications.
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- Manufacturer: PMC Organometallix Inc.
- Product Line: FASCAT® Tin Catalysts
- Product: FASCAT® Butyl Tin Catalysts
- Industries: Plastics
- Authorized Countries: Canada | United States
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Fulfilled By ChemPoint
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Authorized Countries
Canada
United States
Overview
FASCAT® 4233 is a catalyst with a specialized proprietary blended grade of butyltin mercaptide, frequently used in CASE applications. This catalyst is specifically used for the synthesis and curing of polyurethanes. It has the advantage of providing a delayed action cure, which is different from organotin carboxylates like FASCAT® 4202.
Specifications
Form: Oily liquid
Color: Light amber
Sn %: 17.9
Specific gravity @ 25°C: 1.12
Refractive index @ 25°C: 1.50
Viscosity @ 25°C, cs: 45
Freezing point, °C: −30
Flash point, °C: >120
Gardner color: 0.7
Primary Chemistry: Butyltin mercaptide
Features & Benefits
- Insoluble in water
- Soluble in higher alcohols and other organic solvents
- Synthesis and curing of polyurethanes
- Delayed action cure compared to organotin carboxylates
- High heat stability for PVC manufacturing
Problems Solved
Lack of heat stability in PVC production
Applications
Chemical intermediates Coatings Adhesives Inks Sealants
Related Chemistries
Plastics
Related End Markets
Related Functions
Plastics
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