HDI Waterborne Covesro 3100
Characterization:
Hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI).
As the hardener component for high-quality aqueous two-component polyurethane systems and as an additive to improve the property profile of aqueous coating and adhesive systems.
With respect to its composition, the product corresponds to the following sections of the U.S. FDA’s guidlines “Title 21 CFR” : Section 175.105 “Adhesives”.
Form supplied :solvent-free
Specification:
Property |
Value |
Unit of measurement |
Method |
Viscosity at 23 °C |
2,800 ± 800 |
mPa·s |
DIN EN ISO 3219/A.3 |
NCO content |
17.4 ± 0.5 |
% |
DIN EN ISO 11 909 |
Color value (Hazen) |
≤ 60 |
|
DIN EN 1557 |
Monomeric HDI |
≤ 0,15 |
% |
DIN EN ISO 10 283 |
Other data* :
Property |
Value |
Unit of measurement |
Method |
Viscosity at 25 °C |
approx. 2,500 |
mPa·s |
DIN EN ISO 3219/A.3 |
Equivalent weigh |
approx. 241 |
|
|
Density at 20 °C |
approx. 1.16 |
g/ml |
DIN EN ISO 2811 |
Flash point |
> 250 |
°C |
DIN EN 22 719 |
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