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HDI trimer NPU HXR-90SB
about:
constitute |
Polyisocyanates modified with HDI-based isocyanate trimers |
Supply Form |
100% solids |
use |
Used as a non-yellowing curing agent for two-component coatings with good weathering resistan |
Typical property indicators:
|
|
C-HXLV |
Coronate-HXR |
Coronate-HX |
C-HK |
appearances |
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 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 |
