MASS-DYEING POLYMERS
Disclosed is a mass-dyed polymeric material, e.g. polyester, comprising, as dyestuff, a compound or mixture of compounds of formula I I herein the nuclei A, B and D may bear one or more substituents and Me is Ni or Cu. The mass-dyed polymeric material is preferably prepared by incorporating the comp...
Saved in:
Main Author | |
---|---|
Format | Patent |
Language | English |
Published |
31.12.1986
|
Edition | 4 |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!