Zapon dyes
Zapon Dyes are lightfast solvent dyes , in organic solvents ( alcohols and glycol ethers ) are readily soluble. They belong to the group of organic metal complex dyes , mostly with chromium or copper or cobalt as the central atom .
use
Zapon dyes are used as a component of transparent lacquers ( Zapon lacquer ) for metals and for wood stains.
Examples:
| dye | comment |
|---|---|
| CI Solvent Yellow 32 | Chromium complex |
| CI Solvent Yellow 21 | Chromium complex |
| CI Solvent Yellow 45 | Chromium complex |
| CI Solvent Orange 5 | Chromium complex |
| CI Solvent Orange 6 | Chromium complex |
| CI Solvent Red 109 | Chromium complex |
| CI Solvent Red 35 | Chromium complex |
| CI Solvent Red 8 | Chromium complex |
| CI Solvent Violet 2 | Chromium complex |
| CI Solvent Blue 25 | Copper complex |
| CI Solvent Brown 37 | Cobalt complex |
| CI Solvent Black 34 | Chromium complex |
Zapon was a registered trademark of BASF until 2010 .
Individual evidence
- ↑ a b Otto Albrecht Neumüller (Editor): Römpp Chemie Lexikon , 8th edition, Frank'sche publishing firm, Stuttgart 1983, ISBN 3-440-04513-7 , p 4675th
- ↑ National Institute of Industrial Research (Ed.): The Complete Technology Book on Dyes & Dye Intermediates . Ajay Kr.Gupta , Delhi, ISBN 81-86623-79-5 , p. 561 ( limited preview in Google Book search).
- ↑ External identifiers or database links for Solvent Yellow 32 : CAS number: 61931-84-8, EC number: 263-341-6, ECHA InfoCard: 100.057.565 , PubChem : 112789 , Wikidata : Q73381858 .
- ↑ External identifiers or database links to Solvent Red 8 : CAS number: 33270-70-1, EC number: 251-436-5, ECHA InfoCard: 100.046.745 , PubChem : 136494779 , Wikidata : Q72508457 .
- ↑ DPMAregister - ZAPON. Register information. German Patent and Trademark Office, accessed on March 20, 2019 .