Cellulose acetate butyrate(CAB-381-0.5)
Physi&Chem index:
Item |
Index |
Appearance |
White
amorphous granules or powder |
Acetyl content % |
12.0-15.0 |
Butanoyl content % |
36.0-40.0 |
Intrinsic viscosity, ml/g |
0.5-0.9 |
Water content % ≤ |
≤3.0 % |
Free acid % ≤ |
≤0.05% |
M.P.° C |
150-170 |
Light transmittance(%) |
≥70 |
Application range:
Can be used in polyurethane coating to increase the drying
speed of the coat, also can be used together with acrylic
resin paint to prepare metal luster paint |