Hot melt adhesive having a high acid number for disposable soft goods
US5910527A · kind A · utility
8Cited by
11References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1997 |
| Grant date | Jun 8, 1999 |
| Priority date | — |
| Expiry date | Aug 19, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L53/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A hot melt construction adhesive having a high acid number and which possesses superior properties for the construction of disposable soft goods. The adhesive composition includes an A-B-A block copolymer; a resin; a compatible mineral oil; and an antioxidant; and wherein the hot melt construction adhesive has a viscosity of less than 10,000 cP at 325.degree. F., a melting point of less than 190.degree. F., and an acid number of greater than 30.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.