N-vinyl caprolactam-containing hot melt adhesives
US4701509A · kind A · utility
26Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 1984 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Sep 17, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J133/062
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Novel acrylate, hot melt, pressure-sensitive adhesives are disclosed which are polymerized compositions of: ______________________________________ Starting Monomer %, by Polymer Weight ______________________________________ 2-ethylhexyl acrylate (2-EHA) 20-80 n-butyl acrylate (BA) 0-45 isobutyl methacrylate (IBMA) 15-25 N--vinyl caprolactam (NVCL) 10-25 ______________________________________ useful for medical products such as ostomy seals, adhesive tapes and bandages, wound drainage adhesive seals, wound dressings and the like that adhere well to human skin even under moist conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.