FIELD: textiles, paper.
SUBSTANCE: method comprises treatment of woolen fabric in the dyebath based on complexing agent from the group comprising salt of aluminium, copper, chromium or iron, and vegetable dye of musk thistle at 75-80°C and pH 5-6 for 40-60 minutes. An aqueous extract of musk thistle is used, obtained by extraction of 100 g of dry plant raw material up to 1 litre. Depending on the type of the mordant, the proposed method provides obtaining of dying of woolen fabric in yellow, light green, gray and tobacco colours, not inferior in characteristics to synthetic mordant dyes.
EFFECT: expanding the range of dyes of natural raw materials with simultaneous disposal of wastes of plowing fields.
1 tbl, 4 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF COLOURING WOOL FABRIC WITH VEGETABLE DYE WITH MEDLAR BARK WITH MICROWAVE PROCESSING | 2014 |
|
RU2586137C2 |
| METHOD FOR MORDANT DYEING OF WOOL | 2007 |
|
RU2377351C2 |
| TECHNOLOGY FOR DYEING TEXTILE MATERIALS MADE OF NATURAL FIBERS BY NATURAL DYE WITH NON-DRESSING BIOCHEMICAL METHOD | 2017 |
|
RU2677619C2 |
| METHOD OF DYEING FUR SKINS WITH OXIDATION DYES | 1994 |
|
RU2130984C1 |
| METHOD FOR PREPARING DRY HERBAL EXTRACT OF ST. JOHN'S WORT | 2012 |
|
RU2541134C2 |
| METHOD OF DYEING WOOL MATERIALS WITH CHROME DYES | 2004 |
|
RU2268954C1 |
| METHOD OF DYEING WOOL MATERIALS WITH CHROME DYES | 2004 |
|
RU2268956C1 |
| TEXTILE FIBER AND FABRIC DYEING METHOD | 2001 |
|
RU2173740C1 |
| METHOD OF DYEING WOOL MATERIALS WITH CHROME DYES | 2004 |
|
RU2268955C1 |
| WOOL DYEING METHOD | 0 |
|
SU1770497A1 |
