Product introduction
Trixene BI 7986 is a water-based blocked isocyanate based on HDI. It is suitable for water-based baking coating systems and can provide good light resistance, chemical resistance, and improve the physical strength of the coating film.
characteristic parameter
|
Viscosity (25℃) |
<200Pa.s |
|
solid content |
40% |
|
Chroma (Hazen) |
≤100 |
|
Exterior |
Transparent liquid |
|
NCO content |
4.5% (supply status) |
|
NCO equivalent |
933 (supply status) |
|
solvent |
Water/N-Methylpyrrolidone |
|
sealant |
3,5-Dimethylpyrazole |
|
proportion |
1.0~1.1 |
|
Decapsulation temperature |
110℃~120℃ |
Precautions
Blocked isocyanates still have high reactivity with moisture, so it is recommended to avoid contact with moisture during storage and use.