Second, the use
Gelatin can be divided into four categories according to its use: photography, food, medicine and industry. As a thickener, edible gelatin is widely used as an additive in food industry, such as frozen products, food pigments, high-grade soft sweets, ice cream, dry, yogurt, frozen food and so on. In the chemical industry, it is mainly used as raw materials for bonding, emulsification and advanced cosmetics.
Three. instructions
Before use, it must be soaked in cold water for several hours (to avoid a large number of bubbles and lumps caused by incomplete expansion during heating), and then heated in water after complete expansion, and the temperature of glue solution should be controlled below 70℃ before use. The unused glue should be stored in a cold storage or a ventilated and cool place to avoid the hydrolysis and deterioration of the glue and affect the use effect.
Fourth, packaging and storage.
Edible gelatin is different from industrial gelatin. It needs to be processed with fresh bones or skins of pigs, cows and other animals that have undergone strict quarantine and have not undergone any chemical treatment, and dried and crushed with a fully enclosed assembly line.
Medical gelatin, like edible gelatin, photographic gelatin and industrial gelatin, is a kind of gelatin products classified according to different uses and quality requirements of gelatin. Appearance is light yellow or yellow particles, dry, clean, uniform, without inclusions, and its solution has no peculiar smell. The products are mainly used as raw materials for soft capsules and hard capsules, hemostatic sponges and sugar-coated tablets. Sometimes, people are used to calling medicinal gelatin medical gelatin, or medical gelatin, which is a concept.