hdi quick drying covesro n3790 ba
about:
aliphatic polyisocyanate (high functional hdi trimer).as the hardener component for lightfast, rapid-drying polyurethane coating systems.
product types:
-
hdi
-
pic
-
aliphatic polyisocyanate
-
crosslinkers
-
polyisocyanate
-
hardeners
-
polyisocyanurate
-
isocyanate
material:
coatings, paints & inks:high functional, weather resistant, solventborne
general characterization:
aliphatic polyisocyanate (high functional hdi trimer).
as the hardener component for lightfast, rapid-drying polyurethane coating systems.
technical properties & datasheets
characteristics
property name |
test method |
unit |
value |
equivalent weight |
approx. 236 |
||
density at 20 °c |
din en iso 2811 |
g/ml |
approx. 1.13 |
viscosity at 25 °c |
din en iso 3219/a.3 |
mpa*s |
approx. 1,600 |
flash point |
din 53 213/1 |
°c |
approx. 42 |
specifications:
property name |
test method |
unit |
value |
monomeric hdi |
din en iso 10 283 |
% |
< 0.23 |
non-volatile content (2.2 g / 120 min / 100 °c) |
din en iso 3251 |
% |
90 ± 1 |
nco content |
din en iso 11 909 |
% |
17.8 ± 0.5 |
color value (hazen) |
din en 1557 |
≤ 40 |
|
viscosity at 23 °c |
din en iso 3219/a.3 |
mpa*s |
1,800 ± 500 |
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