Preparation method and application of collagen-based adhesive
The invention provides a production method for synthesizing an aqueous adhesive by using collagen modified by polyurethane and epoxy resin. The method includes: firstly, extracting a collagen hydrolysate from raw materials, such as leftover material of leather manufacturing, bones and the like, whic...
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Format: | Patent |
Sprache: | chi ; eng |
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