The application of industrial gelatin in various industries

Release time：

2021-02-23

In daily life, people divide gelatin into edible gelatin, medicinal gelatin, photographic gelatin and industrial gelatin. Among them, industrial gelatin can be divided into skin gelatin, bone gelatin, hot sol powder, protein gelatin, feed gelatin, match gelatin and so on.

Industrial gelatin is a kind of fine chemicals, gelatin products are classified according to different uses of gelatin. It is a yellowish or brown particle with no unpleasant odor and no visible impurities. Its molecular weight is 100,000-100,000, contains 18 kinds of amino acids, water and inorganic salt content is less than 16%, protein content is more than 82%, is an ideal source of protein.

Industrial use of gelatin: one is used in the match manufacturing industry, mainly the formation of pores by the foaming of the colloid, and the combination of oxidizer, igniter, filler to make it instantly lit. The second is as an adhesive, using its high strength, high elasticity, high toughness, the production of emery cloth, sandpaper, bonding wood, binding books, for gift box assembly line, Musical Instruments, furniture industry.

The third is electrolysis, which helps to produce a smooth and dense anodic precipitate by adding an electrolyte to eliminate production losses. Fourth, used for textile fabrics, can form a film on the yarn bundle, increase the toughness, strength, smoothness and elasticity of the fiber, to prevent fracture. Fifth, make negative photosensitive corrosion resistant film with dichromate. Sixth, hydrolyzed proteins are extracted and used as additives.

In short, industrial gelatin is widely used in plate, furniture, matches, feed, packaging, papermaking, textile, silk, printing and dyeing, printing, ceramics, petroleum, daily chemical, coating, metallurgy and other industries in a variety of products, mainly play the role of thickening, stability, cohesion, blending, polishing, sizing, bonding, water fixation and other functions.

Key words:

The application of industrial gelatin in various industries

How to use gelatin correctly

Gelatin (a macromolecular hydrophilic colloid)

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