| 摘要 |
PROBLEM TO BE SOLVED: To obtain a biodegradable inexpensive adhesive capable of optionally controlling the biodegradation period and having stable quality, good water resistance and high adhesive strength. SOLUTION: This biodegradable adhesive comprises one or more kinds of biodegradable resins selected from a polylactic acid resin, a polycaprolactone resin or a polybutylene succinate resin and a natural powdery substance selected from wheat bran, rice bran, chitin or cellulose.
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