polyol resin pu165
specifications parameters features value color value ≤4 acid value ≤3 viscosity (23℃) 25000±5000 non-volatile components (%) 67±1 hydroxyl content (%) 5.5±0.4 water contains (%) ≤0.1 equivalent 310 de…
specifications parameters features value color value ≤4 acid value ≤3 viscosity (23℃) 25000±5000 non-volatile components (%) 67±1 hydroxyl content (%) 5.5±0.4 water contains (%) ≤0.1 equivalent 310 de…