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Question:

How can the gelatin binder be water resistant after drying?

How can the gelatin binder be water resistant after drying?

Answer:

Gelatin is used as adhesive and its adhesion to fiber is no less than that of synthetic resin. Its advantage lies in its long applicability, but its water resistance is poor
Gelatin and casein are proteins, the molecular structure of both amino acids, but the former is much cheaper than the latter, but in China it has produced great basin, instead of casein adhesive coating. The possibility to do
In order to improve the water resistance, usually in a gelatin binder with POM hardening crosslinking agent can reduce the water soluble gelatin, in the premise of biodegradable collagen did not change under the crosslinking bond forming gelatin chains, the increase in viscosity, strengthen the solidification structure, improve the mechanical properties of gelatin gelatin. As the dry mixture can be used in the manufacture of emery cloth, sand paper, also can be used in the production of adhesive tape.

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