Process of transfer printing comprising pretreatment with a polyurethane resin mixture
US5360456A · kind A · utility
6Cited by
3References
7Claims
0Family size
Inventors
Key dates
| Filing date | Jun 26, 1992 |
| Grant date | Nov 1, 1994 |
| Priority date | — |
| Expiry date | Jun 26, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/93
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a process for printing a textile article by heat transfer of sublimable dyes printed with the aid of a transfer paper comprising a pre-treatment of said article with a polyurethane resin, wherein the pre-treatment, prior to the transfer operation proper, consists in coating at least that face of the article intended to be in contact with the transfer paper, with a mixture of polyurethane ester resins, at least one being aromatic, at least another being aliphatic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.