Japan Tosoh CORONATE HXLV, HXR, HX, HK solvent-free curing agent
|
composition |
Polyisocyanate modified for HDI isocyanate trimer |
|
supply form |
100% solid content |
|
use |
Used as a non-yellowing curing agent for two-component coatings, with good weather resistance |
Typical property index
|
|
C-HXLV |
C-HK |
||
|
Exterior |
light yellow liquid |
|||
|
NCO content (%) |
22.5-23.9 |
21.6-22.1 |
20.5-22.0 |
19.3-20.7 |
|
Solid content (%) |
100 |
100 |
100 |
100 |
|
Viscosity at 25°C (mm2/s) |
800-1500 |
1700-3300 |
1300-3600 |
3620-14800 |
|
Color number (APHA NO.) |
＜40 |
＜40 |
＜80 |
＜80 |
|
Free HDI content (wt%) |
＜0.2 |
＜0.2 |
＜0.6 |
＜1.0 |
|
Specific gravity 20°C |
1.17 |
1.17 |
1.16 |
1.17 |
Features：CORONATE HXR, HXLV, HX or HK is a non-yellowing curing agent for polyurethane coatings, which has better properties than biuret polyurethane adducts. CORONATE HXR, HXLV, HX or HK has good heat resistance , and has good compatibility when mixed with polyols or solvents, and is widely used in motorcycle parts, auto repair, wood paint and so on.
Packaging ：220KG iron drum
