Name | Yellow dextrin |
Synonyms | Yellow dextrin |
Molecular Formula | (C6H10O5)x |
Physical and Chemical Properties | Chemical quality This product is light yellow powder, easy to absorb moisture, slightly soluble in hot water, insoluble in ethanol and ether. |
Use | Use for printing and dyeing sizing. Used as textile printing and dyeing auxiliaries, can also be used as oil drilling AIDS |
Store in a cool and ventilated warehouse. The temperature is between 5-30 ℃ and the storage period is 6 months. Prevent exposure to sunlight and rain during transportation.
Starch is first made from dried yams, and then subjected to heat treatment, sieving, and other post-processing to obtain the finished product.
introduction
Dextrin is an incomplete hydrolysate made from starch by acid or heat treatment or alpha amylase. It is a yellow or white amorphous powder. Soluble in hot water, slightly soluble in cold water, insoluble in ethanol.
application
High-quality yellow dextrin can be almost 100% dissolved in cold water, with low viscosity and good fluidity. It has the basic properties of bonding cellulose raw materials, forming water-soluble films and bonding inorganic materials. Therefore, yellow dextrin is widely used in the field of binder, and can be used as binder such as casting sand, coal brick, plaster, etc., as well as pigment thickener in textile printing and dyeing industry, microcapsule wrapping agent for pharmaceuticals, and coating machine in paper industry. In addition, yellow dextrin can also be used as a substrate for fermentation culture, cement hardening retarder, as well as for photosensitive auxiliary materials, floating mineral processing and other industries.
production method
starch is first made from dried yam taro, then the starch is heat-treated, and the finished product is obtained after screening.
introduction | dextrin is an incomplete hydrolysate made from starch by acid or heat treatment or alpha amylase. it is a yellow or white amorphous powder. Easily soluble in hot water, slightly soluble in cold water, insoluble in ethanol. |
application | high-quality yellow dextrin can be almost 100% dissolved in cold water, with low viscosity and good fluidity. it has the basic properties of bonding cellulose raw materials, forming water-soluble films and bonding inorganic materials. Therefore, yellow dextrin is widely used in the field of binders, and can be used as a binder such as casting sand, coal brick, plaster, etc., as well as a pigment thickener in the textile printing and dyeing industry, a microcapsule wrapping agent for pharmaceuticals, and a coating machine in the papermaking industry. In addition, yellow dextrin can also be used as a substrate for fermentation culture, cement hardening retarker, as well as for photosensitive auxiliary materials, planktonic beneficiation and other industries. |
use | used for printing and dyeing sizing. Used as textile printing and dyeing auxiliaries, and can also be used as oil drilling auxiliaries |
production method | starch is first made from dried yam taro, then the starch is heat treated, and the finished product is obtained after sieving. |