FASCAT® 4202 by PMC Group is a dibutyltin dilaurate-based crosslinking catalyst. It is stable to hydrolysis but will hydrolyze in the presence of aqueous caustic at room temperature. It drives the addition of alcohols with isocyanates to accelerate and complete the formation of urethanes.
- It is used in various urethane cross-linking reactions and silanol condensation reactions.
- It can be used as a gelling catalyst in the manufacture of polyurethane coatings.
- FASCAT® 4202 absorbs on silica, is used to cross-link urethane powder coatings for exterior applications.
- It is used to crosslink 2K urethane systems for automotive, industrial, and refinish coatings.
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FASCAT® 4202 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tin Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solubility Properties | Element | Condition | Method |
|---|---|---|---|
| Insoluble in | Visible After Login | ||
| Insoluble in | Visible After Login |