Tussah silk pajamas dyed by vegetable dye
A technology of vegetable dyes and natural vegetable dyes, applied in dyeing methods, textiles and papermaking, etc., can solve problems such as failure to propose dyeing solutions, and achieve the effect of eliminating the possibility of injury
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[0016] This specific embodiment adopts the following technical scheme: its production process is: 1. The preparation of natural plant dyes, choose perilla as the raw material of plant dye extract, first wash perilla and boil it, extract the boiled juice as dyeing When extracting the dye solution, add potassium carbonate 1g / L.
[0017] Several main technological points of described vegetable dye dyeing:
[0018] Preparation of plant dyes: Plant dyes are generally boiled plants, and the boiled juice is extracted as a dye solution. Different plants have different methods of extracting the dye solution. Different temperature, different pH value, the dyeing yield of the extracted dye solution is also different.
[0019] There are more than hundreds of common plant dyes that can be used for dyeing in nature. When choosing, plants must be selected according to the required color, and then the plant dyes are prepared. Plant dyes refer to the use of natural flowers, grasses, trees, s...
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