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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.
Fulfilled By ChemPoint
- 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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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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