Hot-melt adhesive compositions comprising a partially (fumarized and/or maleinized) disproportionated rosin ester tackifier
US4618640A · kind A · utility
22Cited by
5References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1985 |
| Grant date | Oct 21, 1986 |
| Priority date | — |
| Expiry date | Mar 20, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A hot-melt adhesive composition containing an ethylene copolymer, wax and a tackifying resin as major components, the composition being characterized in that the tackifying resin is partially fumarinized and/or partially maleinized, disproportionated rosin ester.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.