Repulpable hot melt adhesives
US5541246A · kind A · utility
7Cited by
19References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 1994 |
| Grant date | Jul 30, 1996 |
| Priority date | — |
| Expiry date | Oct 24, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D191/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Repulpable, hot melt adhesives which are composed of approximately equal amounts of a tackifier (having an acid number greater than about 70) and a hydrophilic wax, with up to 9% of polymer. The hot melt compositions can contain up to 17% of polymer when the tackifier has a higher acid number of about 140.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.