Direct dyes are dyes that can be heated and boiled in neutral and weak acid media without the aid of mordants
Direct dyes are classified according to their application: there are common direct dyes, direct lightfast dyes and direct azo dyes. Direct dye yellow R is a common direct dye.
Direct red 23 is a kind of direct dyes. Direct dyes are dyes that can be heated and boiled in neutral and weak bond phase media without the help of mordants. According to their application, they mainly include ordinary direct dyes, Direct light fast dyes and direct azo dyes. Milestone Industrial Co. Ltd. specializes in the production of direct dyes. Direct red 23 has 200%, 150% and 100% strength. Product specifications and packaging can be customized. Samples and samples can be provided to provide you with the most professional pre-sales and after-sales. service.
Read MoreSend InquiryDirect Fast Yellow RS contain water-soluble groups, the solubility increases significantly with the increase of temperature, For direct dyes with poor solubility, soda ash can be added to help solubilize. Direct Fast Yellow RS have higher directness to cellulose fibers than other dyes. At the same time, the direct dye molecules contain amino groups, hydroxyl groups, azo groups and other groups, which can form hydrogen bonds with the hydroxyl groups in cellulose fibers, the hydroxyl groups and amino groups in protein fibers, etc., which further improves the directness of the dye
Read MoreSend InquiryDirect dyes are dyes that can be heated and boiled in neutral and weak acid media without the aid of mordants Direct dyes are classified according to their application: there are common direct dyes, direct lightfast dyes and direct azo dyes. Direct dye yellow R is a common direct dye.
Read MoreSend Inquiry