| abstract |
PROBLEM TO BE SOLVED: To provide a low-release water-soluble adhesive which has excellent adhesiveness, has biodegradability, and has no problem in toxicity. SOLUTION: The adhesive mixture of the present invention based on polyaspartic acid or a salt and / or a derivative thereof and a natural tackifying resin has no toxicological problems, exhibits biodegradability and desirable release characteristics. At the same time, it has excellent properties as an adhesive and can be applied in a wide range. |