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 |



Comments