Protective colloids from alcoholysis products of polyalcohols and polyacrylate esters
US4031053A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 5, 1976 |
| Grant date | Jun 21, 1977 |
| Priority date | — |
| Expiry date | Feb 5, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2/24
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Aqueous dispersions of synthetic polymers have been made by polymerizing ethylenically unsaturated monomers in water in the presence of a protective colloid prepared by copolymerizing the alcoholysis product of a mixture of about 1 to about 3 mols of a di-, tri-, or tetra- polyol and about 1 mole of a tri- or a tetra- acrylate ester. Such aqueous dispersions are useful in paints, adhesives and textile applications, and exhibit improvements in wet adhesion and abrasion resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.