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FASCAT® 4203 Catalyst
FASCAT® 4203 is a dibutyltin oxide catalyst that offers many benefits for aqueous cathodic electrodeposition of polyurethane coatings.
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- Manufacturer: PMC Organometallix Inc.
- Product Line: FASCAT® Tin Catalysts
- Product: FASCAT® Butyl Tin Catalysts
- Industries: Coatings | Plastics
- Authorized Countries: Canada | United States
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Fulfilled By ChemPoint
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Authorized Countries
Canada
United States
Overview
The FASCAT® 4203 catalyst is extensively utilized in the aqueous cathodic electrodeposition process of polyurethane coatings, namely for automotive and industrial applications. It is the pulverized form of FASCAT® 4201. Moreover, this grade provides a consistent dispersion for water-based coating applications, particularly for pigment pastes in blocked isocyanate urethane systems.
Specifications
Form: Solid
Color: Amorphous white
CAS number: 818-08-6
Formula: Bu2SnO
Molecular weight: 248.9
Sn %: 47.7
Particle size average: ≤17µ, 100% <100µ
Melting point, °C: Decomposes without melting
Bulk density, g/cm3: 0.37
Primary Chemistry: Dibutyltin oxide
Features & Benefits
- Insoluble in water and most organic solvents
- Finely grounded version for easier handling and dispersion
- May be brought into solution by reaction with carboxylic acids, alcohols, and esters
Problems Solved
Lack of dispersion in aqueous coating applications
Applications
Industrial coatings Automotive coatings
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Related Chemistries
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Coatings
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