A kind of preparation method of the environmentally friendly carrier of polylactic acid dyeing

A kind of preparation method of the environmentally friendly carrier of polylactic acid dyeing

  • CN 108,060,594 A
  • Filed: 12/25/2017
  • Published: 05/22/2018
  • Est. Priority Date: 12/25/2017
  • Status: Active Application
First Claim
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1. a kind of colouring method of polylactic acid fabric, which is characterized in that dyed using polylactic acid dyeing with environmentally friendly carrier;

  • InstituteIt states the environmentally friendly carrier of polylactic acid dyeing to react with propionic andydride and isopropylamine, N- isopropyl propionyl imines and ethyl lactate mixing is madeObject, and will be obtained after emulsifying mixture.

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