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
|Appearance||Colorless to slightly yellowish clear liquid|
|Solvent||Xylene / n-Butanol=15 / 25 (wt%)|
|Blocked NCO content||6.5 wt%|
|Viscosity||200 mPa .s at 25C|
|Color value||<1 (Gardner)|
|NCO equivalent weight||Approx.646|
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
- 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
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|