Solutions of U.V. absorbers useful for improving the light fastness of dyeings on polyester
US4557730A · kind A · utility
57Cited by
8References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1984 |
| Grant date | Dec 10, 1985 |
| Priority date | — |
| Expiry date | May 17, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/922
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention provides a solution of one or more U.V. absorbers selected from resorcinol monobenzoate, phenyl salicylate and a benzophenone; and an emulsifier in an organic solvent system. The solutions of the invention are useful for providing level dyeings of polyester material particularly for use in the automotive industry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.