Latex crosslinking with blocked nitrile oxides or epoxy silanes
US6753355B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2003 |
| Grant date | Jun 22, 2004 |
| Priority date | — |
| Expiry date | Feb 28, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2321/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
This invention concerns a composition useful for preparing latex foam. The composition includes a latex and a polynitrile oxide such as 2,4,6-triethylbenzene-1,3-dintrile oxide, or a latex and an epoxy silane, or a latex and a mixture of the two crosslinkers. The composition may also contain additional components, including fillers, surfactants, cell detackifiers, froth stabilizers, froth boosters, viscosity reducers, compounds to improve resilience and antioxidants. The composition is particularly useful in the manufacture of flooring, wall covering, shoe lining and non-woven materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.