
hdi trimer npu hxr-100
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 | 



