Use of anionic or cationic plasticizers with sulfonated polyesters in hot melt formulations
US6001910A · kind A · utility
68Cited by
29References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 1999 |
| Grant date | Dec 14, 1999 |
| Priority date | — |
| Expiry date | Apr 9, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A remoistenable hot melt adhesive composition comprising (i) 25 to 80% by weight of a sulfonated polyester; PA1 (ii) 3 to 40% by weight of an anionic or cationic plasticizer; PA1 (iii) 0 to 40% by weight of a polar tackifier; PA1 (iv) 0 to 3% by weight of an antioxidant; and PA1 (v) 10 to 35% by weight of a polar wax; and PA1 (vi) optionally 0 to 30% nonionic plasticizer, wherein the total of (i)-(vi) to equal 100% by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.