Gelatin can also be used in the manufacture of pianos and other musical instruments, artificial fruits, book binding, and many other fields as a powerful, odorless adhesive for high-value goods.

Industrial gelatin is a collagen protein obtained by hydrolysis from animal connective tissue or epidermal tissue. The molecular weight is 1-100000, contains 18 kinds of amino acids, water and inorganic salt content is less than 16%, protein content is above 82%, is an ideal protein source.

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