HDI closed AsahiKasei MF-K60X

HDI closed AsahiKasei MF-K60X



Blocked aliphatic polyisocyanate based on hexamethylene diisocyanate


# Low curing temperature (90’c for base coat application)

# Good storage stability


# One-component applications

# Plastic coatings (curing-temp. 90″c for base coat)

# Base coat for automotive bumper

Typical properties

AppearanceColorless to slightly yellowish clear liquid
Non-volatile60 wt%
SolventXylene / n-Butanol=15 / 25 (wt%)
Blocked NCO content6.5 wt%
Viscosity200 mPa .s at 25C
Color value<1 (Gardner)
NCO equivalent weightApprox.646
Flash point21.1°C



Mixing ratio of DURANATETM MF-K60X with polyols is based on NCO/OH equivalentratio of 1/1.

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

S.S. of film cured by MF-K60X

Formulation :

  • Polyol : manufactured and sold by Akzo

Polyester Polyol; Setal 90173 (OH%=2.27wt%,NV=50wt%)

Acrylic Polyol; Setalux 1184(OH%=2.0wt%,NV=52wt%)

  • Blocked Polyisocyanate : DURANATETM MF-K60X
  • NCO J OH = 1.0

Bake: 30min.

High curing speed

Curing speed of MF-K60X is faster than that of melamine.

Storage stability of paint using MF-K60X


1. Formulation : Polyol : Acrylic Polyol A801(manufactured and sold by DIC OHV = 100 mgKOH/g Resin )·Blocked Polyisocyanate : DURANATETM MF-K60X·NCO  OH = 1.02. Storage condition : 40’C under Nitrogen3.Measurement of Viscosity : Ford Cup #4 at 20°C


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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