hdi elastic type covesro n3800
about:
aliphatic polyisocyanate (flexibilizing hdi trimer).as the hardener component for lightfast polyurethane coating systems.
product types:
- 
hdi
 - 
pic
 - 
aliphatic polyisocyanate
 - 
crosslinkers
 - 
polyisocyanate
 - 
hardeners
 - 
polyisocyanurate
 - 
isocyanate
 
material:
coatings, paints & inks:high functional, weather resistant, solventborne, flexible, elastic
technical properties & datasheets
characteristics:
property name | 
test method | 
unit | 
value | 
viscosity at 23 °c | 
m014-iso 3219/a.3 | 
mpa*s | 
6,000 ± 1,200 | 
nco content | 
m105-iso 11909 | 
% | 
11.0 ± 0.5 | 
color value (hazen) | 
m017-en 1557 | 
≤ 80 | 
|
monomeric hdi | 
m106-iso 10283 | 
% | 
≤ 0.25 | 
specifications:
property name | 
test method | 
unit | 
value | 
flash point | 
din 22 719 | 
°c | 
approx. 235 | 
equivalent weight | 
approx. 382 | 
||
viscosity at 25 °c | 
din en iso 3219/a.3 | 
mpa*s | 
approx. 5,500 | 
density at 20 °c | 
din en iso 2811 | 
g/ml | 
approx. 1.12 | 



