|
|
 |
| Water-dispersible grades |
For high-performance coatings and water-based resins crosslinking. |
|
| Grade |
Solids
(wt%) |
NCO
(wt%) |
Viscosity
(mPa・s, 25°C) |
Solvents
contained |
Special
properties |
| WB40-100 |
100 |
16.6 |
4,500 |
--- |
Adhesion |
| WB40-80D |
80 |
13.4 |
350 |
DEDG* |
Hydrophilic-solvent dilution
High dispersibility |
| WT20-100 |
100 |
14.3 |
1,400 |
--- |
Weatherability
High dispersibility |
| WT30-100 |
100 |
16.5 |
1,800 |
--- |
Weatherability |
| WE50-100 |
100 |
11.3 |
3,000 |
--- |
Elasticity |
|
| *Diethylene glycol diethylether |
| 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 600 rpm;
NCO content of WB40-100 measured after agitation and at indicated time (t) thereafter.
 |
| *[(NCO% at time t)/(NCO% after agitation)] X 100. |
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