Tint compositions for nylon having improved fugitivity properties
US4144028A · kind A · utility
13Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 1976 |
| Grant date | Mar 13, 1979 |
| Priority date | — |
| Expiry date | Sep 3, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B67/0071
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Tint compositions for nylon having improved fugitivity properties comprising an admixture of a colorant having the general formula EQU R--N--[(CH.sub.2 CH.sub.2 O).sub.n H].sub.2 }.sub.x wherein R is an organic dyestuff radical, x is an integer of 1 to 6, and the product of 2n times x is from about 200 to about 300, and a minor effective amount of a free radical inhibitor to retard free radical interaction between the colorant and the nylon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.