desmodur ultra n3690 ba/sn slow drying curing agent ultra-low free monomer strong adhesion
type fat family polyisocyanate(hdi trimer) supply form approx. 90% butyl acetate/no. 100 solvent naphtha (1:1) solution purpose at used as a curing agent component in light-resistant polyurethane coatings specifications features value measurement units method ncocontent 20.7±0.5 % m105-iso11909 non-volatile content (2.2g/120min/100°c） mpa·s m014-iso3219/a.3 equivalent approx. 203 flashpoint approx. 58 °c din53213 density@20°c approx. 1.13 g/ml…
