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 |
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