Anti-blocking coating for pressure sensitive adhesives using cellulose acetate butyrate
US6083630A · kind A · utility
5Cited by
7References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 4, 1999 |
| Grant date | Jul 4, 2000 |
| Priority date | — |
| Expiry date | Oct 4, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31891
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition comprising a hot melt adhesive; and a coating for the adhesive comprising cellulose acetate butyrate, wherein the cellulose acetate butyrate is coated on the hot melt adhesive, and a method to prevent blocking of hot melt adhesives comprising coating cellulose acetate butyrate on at least a portion of the surface of a hot melt adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.