色咪味成人网_免费福利片2019潦草影视午夜_日日摸夜夜摸狠狠摸97_国产成人欧美

Product Categories

Product Categories >> Reactive Dyes

Wool reactive dyes

Recommend dyeing process:

A: Levelling agent WL: 1-2%   Acetic Acid: 0.5-4%   Ammonium sulphate x% PH=3.5-4.5

B: Wool Reactive Dye: y%

C: Ammonia Water or sodium carbonate (4-8%) PH=8.5-9