Cellulose acetate butyrate(CAB-151-0.7)
Physi&Chem index:
Item |
Index |
Appearance |
White
amorphous granules or powder |
Acetyl content % |
29.0-35.0 |
Butanoyl content % |
13.0-19.0 |
Intrinsic viscosity, ml/g |
0.6-1.0 |
Water content %≤ |
≤3.0 % |
Free acid %≤ |
≤0.05% |
M.P.° C |
180-210 |
Light transmittance(%) |
≥70 |
Application range:
Can be used in the temperature sensing coating layer on
the thermosensitive paper, also widely used in the vacuum
aluminium plating |