New Technology Of "Salt Medium" Without Salt And Alkali Dyeing
technology
Innovation:
The pollution of printing and dyeing industry in China is becoming more and more serious, and the pressure of environmental protection is becoming more and more serious. The development of clean production technology is imperative.
Guangdong de Mei fine chemical company Limited by Share Ltd organization technical tackling group has carried out nearly 3 years of research on clean dyeing process, principle, new modifier development, application evaluation and so on, and has made breakthrough progress. At present, the project applies for "China's invention patent" with "a modified fiber production method and its environment-friendly dyeing process (color media dyeing)", which is also an original invention of independent intellectual property rights in China's printing and dyeing cleaner production.
Color media
It is a cationic prepolymer containing reactive functional groups, which can change various kinds.
fibre
The absorbability of dyes and reactive textile auxiliaries, reactive groups reaction of cotton fibers and colored media after the treatment of color media caused the introduction of cationic dyes to cotton fibers, and the anionic dyes in the solution would rapidly absorb and bind with cationic dyes.
Benefit evaluation:
Low pollution, low energy consumption and low water consumption.
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