Introduction A chemical.
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Starch-based vegetable adhesives.
The heating method, the cold method, the alkali method and the amylase method are used for the preparation.
Replacement of some of the hydroxyl groups in the starch molecule with different chemical groups can produce better modified starch gums, such as oxidized starch gum, starch acetate gum, carboxy starch gum, and the like.
Mainly used for glued paper.