Bayhydrol A 2646
Type Anionic polyacrylate dispersion
Formsupplied (R)
approx. 50 % in water/Dowanol PnB/triethanolamine (46 : 1.1 : 2.9)
Uses Waterborne, low VOC two-component polyurethane coatings in combination
with aliphatic polyisocyanates.
Specification
Property Value Unit ofmeasurement Method
Non-volatile content 48 -51 % DIN EN ISO 3251
(1 g/1 h/125 °C/convection oven)
Viscosity at 23 °C 1,000 - 3,500 mPa·s DIN EN ISO 3219/A.3
-1
D = approx. 40 s
pH 7 -8 DIN ISO 976
(1 : 4 in demineralised water)