Cellulose Acetate Butyrate/ CAS 9004-36-8
specification
| Item |
Specification
|
|||
|
CAB 551-0.2 |
CAB 381-0.5
|
CAB 381-2 |
||
| Appearance | White solid powder | |||
| Butyryl group mass fraction | 50-55 | 36-40 | 36-40 | |
| Acetyl group mass fraction | 1-3 | 12-15 | 12-15 | |
| Intrinsic viscosity | 0.5-0.7 | 0.65-0.8 | 0.9-1.2 | |
| Mass fraction of free acid | 0.05 | |||
| Moisture | 2.0 | 3.0 | ||
Usage
Cellulose acetate butyrate is considered the most important product among cellulose mixed esters. It is a mixed fatty acid ester of cellulose and is widely used in fields such as leather brighteners, wood coatings, automotive paints, and inks. It is used to produce plastic sheets and films with high transparency and good weather resistance, as well as leveling agents and film-forming substances for various coatings.
Packaging and Shipping
25KG/bags or as customer requirements.
Belongs to common goods and can deliver by ocean and air
Keep and storage
Shelf life:24 month from date of manufacture in original unopened packaging stored in a cool dry place out of direct sunlight, water.
Ventilated warehouse, Low temperature drying, Separated from oxidants, acids.
