For high-performance coatings and water-based resins crosslinking.
| Grade | Solids (wt%) |
NCO (wt%) |
Viscosity (mPa・s, 25°C) |
Solvents contained |
Special properties |
|---|---|---|---|---|---|
| WT31-100 | 100 | 17.4 | 2,500 | — | Excellent weatherability |
| WL72-100 | 100 | 21.2 | 510 | — | Excellent weatherability High NCO content High dispersibility |
| WB40-100 | 100 | 16.6 | 4,500 | — | Adhesion |
| WB40-80D | 80 | 13.4 | 350 | DEDG* | Hydrophilic-solvent dilution High dispersibility |
| WR80-70P | 70 | 9.2 | 390 | PMA | Long pot-life Hardness |
| WE50-100 | 100 | 11.3 | 3,000 | — | Elasticity |
*Diethyleneglycol diethylether
NCO retention (23℃) in mixed with polyol
Polyol : Setaqua6520 (Nuplex Resins Ltd.)
DURANATETM/Polyol ratio NCO/OH=1.25 mixed and agitated 10 min. at 600rpm.
Schematic of water-dispersed configuration
WB40-100 NCO retention (%) in water dispersion
Test method: WB40-100/water ratio of 10/90 (NV=10%) mixed and agitated 10 min. at 600rpm;
NCO content of WB40-100 measured after agitation and at indicated time (t) thereafter.
NCO retention (%)=[(NCO% at time t)/(NCO% after agitation)]×100.