HDI Low Viscosity AsahiKasei TLA-100
Date：2023-11-01 Categories：News
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
|
Compatibility with polyols：
Mixing ratio of DURANATETM TLA-100 with polyols is based on NCO/OH equivalentratio of 1/1 .
Development of gel fraction & hardness：
Storage and Transportation:
STORAGE: It is recommended to store in a dry and cool area with proper ventilation.
Packaging:
200KG/drum Please fasten the packaging cover as soon as possible after original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the performance of the product. Do not inhale dust, avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene practices.
