HDI Waterborne WanHua 270
Product Description:
Aquolin 270 is a water dispersible polyisocyanate based on hexamethylene diisocyanate (HDI). In combination with waterborne polyurethane, polyacrylate, etc., it can be used for water-borne coatings and adhesives. After addition of Aquolin 270, the ready-to-use mixture must be used within the pot life.
Aquolin 270 can be diluted with the solvents, such as propylene glycol methyl ether acetate (PMA), propylene glycol diacetate (PGDA), butyl acetate, etc. Only PU grade solvents (< 0.05% water) should be used and the solvents must be tested in advance by the user to determine suitability.
Properties:
-
High gloss and high building up.
-
Excellent weather resistance.
-
Excellent water dispersible and hand-mixing.
Characteristic data*
Property |
Value |
Unit |
Method |
Appearance |
Colorless to yellowish transparent liquid |
||
NCO content |
21.5±0.5 |
% |
GB/T 12009.4-2016 |
Viscosity |
1500-3500 |
mPa·s |
Brookfield LV, 63#/3rpm,25°C |
Color APHA |
<80 |
GB/T 1722-1992 |
|
Monomericisocyanate |
≤ 0.2 |
% |
GB/T 18446-2009 |
Flash point |
~196 |
°C |
GB/T 5208 |
Density |
~1.16 |
g/cm3 |
GB/T 4472-2011 |