| 摘要 |
FIELD: chemistry.SUBSTANCE: claimed is method of dyeing for obtaining blue colour with application of natural dye. Method includes dyeing fabric with unprocessed dye, ferro-mordanting fabric, having undergone dyeing with unprocessed dye with ferro-mordant, preparation of potassium ferrocyanide solution by dissolving potassium ferrocyanide in water, placement of fabric, having undergone ferro-mordanting into solution, obtained by preparation of potassium ferrocyanide solution and further fabric ripening until blue colour of desirable shade is obtained.EFFECT: easy and stable fabric dyeing with application of dyes of blue group is ensured even with application of natural dyes as material difficult to obtain blue colour of fabric.6 cl, 10 dwg, 2 tbl |
