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It is relatively common to have doubts about oligomer staining, which seriously affects product quality, and at the same time causes contamination to equipment, making it difficult to clean. Read More
There are two main methods of fabric printing and dyeing, one is traditional paint printing and dyeing, and the other is reactive printing and dyeing as opposed to paint printing and dyeing. Read More
In the printing and dyeing process, due to the impact of energy shortage and increased pressure on environmental protection, the pretreatment process is gradually developing towards a short process. Read More
Dyeing with reactive dyes It can be dissolved in water, and its molecular structure contains one or several reactive groups (customarily called active groups). Read More
The mechanism of action of pectinase: pectinase is divided into ordinary pectinase, protopectinase (PPASe), alkaline pectinase and so on. The commonly used pectinase is a complex enzyme that can effectively degrade pectin (pectin is divided into three categories: protopectin, pectin and pectic acid, Read More
Fixed speed problemWhen the factory is making some thin fabrics, the setting speed is very fast, and sometimes it can reach a speed of 60 m/min. Due to the poor permeability of ordinary silicone oil, the silicone oil flows back on the roller, causing the roller to stick. Pay attention to replace the Read More
Alkaline problemIn the pre-treatment of cotton fabrics, a higher concentration of alkali is usually used to remove fabric impurities (especially the amount of mercerizing alkali is larger). It is not easy to clean the interior of the fiber. The cloth surface may be alkaline during finishing. The che Read More
