Water-resistant, viscosity stable, alkaline corrugating adhesive composition
US6255369A · kind A · utility
23Cited by
1References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1998 |
| Grant date | Jul 3, 2001 |
| Priority date | — |
| Expiry date | Dec 18, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1025
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A water-resistant, viscosity stable, alkaline curing, starch-based corrugating adhesive composition comprising starch, an alkali material, a ketone-formaldehyde crosslinking additive containing selected sulfite salts and having reduced free-formaldehyde content, and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.