DURANATE Asahi kasei
Hexamethylene Diisocyanate Curing Agent for Urethanes
HOME Standard Fast-drying High-flexure Low-polar solvent compatible
Bifunctional・Monomeric Low-viscosity Blocked-isocyanate Water-dispersible typical characteristics
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Fast-drying Grades The weatherability of standard Duranate™ grades and the inherent advantages of HDI
polyisocyanate – together with far shorter drying times.
Grade Solids
(wt%)
NCO
(wt%)
Viscosity
(mPa・s, 25°C)
Solvents
contained
Special
properties
21S-75E 75 15.5 170 Ethyl acetate Low-temp. curing
MFA-75X 75 13.7 250 Xylene High weatherability
High cross-linking
MHG-80B 80 15.1 900 n-Butyl acetate Hardness
High weatherability
High cross-linking

Drying rate – comparison with standard grades at 20°C, 60% RH

Drying time
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