HDI Diourea Attica AL75
ABOUT:
Characterization Aliphatic polyisocyanate (HDI biuret).
Form supplied approx. 75 % in 1-methoxypropylacetate-2/xylene, 1 : 1 Used primarily as
the hardener component for lightfast two-component polyurethane coatings with high resistance to chemicals and weathering, very good gloss retention and outstanding mechanical properties. Preferred co-reactants are polyacrylate or polyester polyols.
Specification：
Property |
Unit of measurement |
Value |
Method |
NCO content |
% |
16.2 – 16.8 |
M105 – ISO 11909s |
Non-volatile content 2.2 g / 120 min / 100 °C |
% |
74.0 – 76.0 |
M020 – ISO 3251 |
Viscosity at 23 °C |
mPa·s |
250 ± 75 |
M014 – ISO 3219/A.3 |
Monomeric HDI |
% |
0.5 Max |
M106 – ISO 10283 |