Gelatin is insoluble in cold water, but can absorb 5-10 times the weight of gelatin

Gelatin is a kind of hydrolyzed polymer animal protein product with protein content as high as 80% which is extracted from fresh pig skin or cattle hide after fine processing and purification. It is rich in 18 kinds of essential amino acids for human body.

In a word, gelatin is closely related to our life, everywhere.

expands and softens, dissolves in hot water, and forms gel after cooling. The difference between dissolution temperature and coagulation temperature is very small. It is dissolved at about 30 degrees centigrade and solidified at 20~25 degrees centigrade.

Gelatin is a kind of animal glue, which can be divided

low ash for extracting hydrolyzed animal protein, and industrial gelatin for feed additive. In a word, gelatin is closely related to our life and is everywhere. The physicochemical properties of gelatin are as follows