单词 | cellulose acetate butyrate |
释义 | cellulose acetate butyrate [`sel·yǝ´lōs `as·ǝ´tāt `byüd·ǝ´rāt] ORGANIC CHEMISTRY An ester of cellulose formed by the action of a mixture of acetic acid and butyric acid and their anhydrides on purified cellulose; has high impact resistance, clarity, and weatherability; used in making plastic film, lacquer, lenses, and outdoor signs. |
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