HDI Low Viscosity AsahiKasei  TLA-100

HDI Low Viscosity AsahiKasei  TLA-100



Aliphatic polyisocyanate based on hexamethylene diisocyanate.


# High NCO content

# Low viscosity

# Excellent weather resistance

# Excellent Compatibility

# Good coating film appearance


# Two-component applications

# Automotive OEM coatings

# Automotive refinishes

# Plastic coatings

Typical properties

AppearanceColorless to slightly yellowish clear liquid
Non-volatile100 wt%
NCO content23.5 wt%
Viscosity500 mPa·s at 25’C
Color value< 1 (Gardner)
NCO equivalent weightApprox.180


These values provide general information and are not part of the productspecifications.


Comparison with Conventional Trimer

TLA-100Conv Trimer
Viscosity mPa * s/25℃ 5002,700
NCO content % 23.521.7
HDI conc. After 50℃ . 1 month Low Low
Weather resistance of cured filmExcellentExcellent
Hardness of cured filmHighHigh



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.


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.

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