法国人妻亂伦中文字,jenna presley,高清freesexvideo 性老少配,yy6080私人影院午夜无码,看完浑身燥热的小说免费读,把腿抬高我要添你下面漫画,国产手机在线每日更新,欢乐颂2电视剧和小说,中日韩欧美一区二区三区在线,韩国电影 美味人妻2

Menu
solution
Home - News - solution
The method of improving the evenness and color yield of special dyes
Time:2020-03-30
View:2316

Dye some bright colors must use some special dye.These special disperse dye molecules are particularly large.They are not only expensive,but also easy to dye flowers,the color rate is also low. Dyeing this dye is a difficult problem in the printing and dyeing industry.Our company has a special dispersion leveling agent ML-200 can solve this problem very well.