Pressure Sensitive Adhesive Composition
US6451883B1 · kind B1 · utility
42Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2000 |
| Grant date | Sep 17, 2002 |
| Priority date | — |
| Expiry date | Feb 28, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/28
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A pressure sensitive adhesive composition suitable for medical purposes comprising a rubbery elastomeric base and one or more water soluble or water swellable hydrocolloids, the adhesive composition comprising a substantially homogeneous mixture of 35-50% of one or more polybutenes, 5-20% of one or more styrene copolymers, and 20-60% of one or more hydrocolloids has very good properties as an adhesive for ostomy appliances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.