hdi low viscosity asahikasei tla-100
type:
aliphatic polyisocyanate based on hexamethylene diisocyanate.
features:
# high nco content
# low viscosity
# excellent weather resistance
# excellent compatibility
# good coating film appearance
applications:
# two-component applications
# automotive oem coatings
# automotive refinishes
# plastic coatings
typical properties:
appearance |
colorless to slightly yellowish clear liquid |
non-volatile |
100 wt% |
solvent |
none |
nco content |
23.5 wt% |
viscosity |
500 mpa·s at 25’c |
color value |
< 1 (gardner) |
nco equivalent weight |
approx.180 |
these values provide general information and are not part of the productspecifications.
comparison with conventional trimer:
tla-100 |
conv trimer |
|
viscosity mpa * s/25℃ |
500 |
2,700 |
nco content % |
23.5 |
21.7 |
functionality |
3.0 |
3.4 |
hdi conc. after 50℃ . 1 month |
low |
low |
weather resistance of cured film |
excellent |
excellent |
hardness of cured film |
high |
high |