| 摘要 |
PROBLEM TO BE SOLVED: To provide a low-emission water-soluble adhesive which, while having excellent adhesive properties, has a biodegradability and has no problem with toxicity. SOLUTION: An adhesive mixture of the invention is based on polyaspartic acid or its salt and/or derivative and a natural tackifying resin, has no problem with toxicity, has biodegradability and desirable emission characteristics, has excellent characteristics as an adhesive, and can be applied in a wide range.
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