Corrugating adhesive compositions containing thermoplastic polymer, thermosetting resin, and starch
US4018959A · kind A · utility
30Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 1975 |
| Grant date | Apr 19, 1977 |
| Priority date | — |
| Expiry date | Dec 10, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24694
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Improved adhesive compositions useful in the manufacturing of corrugated boards are disclosed; said compositions being comprised of a mixture of: (a) a crosslinkable water dispersible polymer, (b) an ungelatinized starch, (c) a urea-formaldehyde resin, (d) an acidic metal salt, and (e) water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.