Posts

Showing posts with the label sizing chemicals

what is textile sizing chemicals

Image
Definition of textile sizing chemicals Different types of water soluble polymers called textile sizing agents/chemicals such as modified starch, polyvinyl alcohol (PVA), carboxymethyl cellulose (CMC), acrylates are used to protect the yarn.   To achieve the best sizing effect, the ideal textile sizing chemicals   should be with those characteristics: 1.The textile sizing chemicals must have enough adhesion strength; 2.The textile sizing chemicals should be with proper viscosity; 3.With excellent molding ability; 4.With stable physic and chemical properties; 5.Soluble and dispersing to water, for the best advantage of convenient textile processing in actual application.   As a textile sizing chemicals manufacturer, HT Fine Chemical Co., Ltd focus on textile auxiliaries chemicals. With years' production and exporting experience and long term cooperation with colleges and institutes, we are qualified to supply high quality and large amount of chemicals for large scale textil...

Talking about the Textile Enzymes: Desizing Enzymes

Image
The main content of the desizing enzymes currently used in the textile industry is the alpha amylase. It is used for the removal of starch size to make preparation for the next dyeing processing. Compared with the chemical method, it have the advantage of no damage to fiber, environmental protection, and others. Someone may laugh at it. Is there anything that needs to talk about for desizing such a simple thing? Now I will take this opportunity to help you analyze the performance difference under the microscope and the reasons for causing the problems. 1. The key performance for  desizing  enzymes: temperature First, check the application equipment. The main property is temperature.  The continuous operating equipment runs in high temperature. 60-80 ℃ padding and then steaming. In this conditions, the stability conditions of desizing enzyme activity under high temperature is required. the temperature in the equipment will usually reach 95 to 100℃. if the temperature beari...