cellulose acetate,ethylacetate

醋酸丁酸纤维素 cabcellulose acetate butyrate伊士曼cab特性:1.
(缓控式片 ethylcellulose)
二醋酸纤维素粉 ca cellulose acetate
cellulose acetate nanofiber sample sheet made by
(a) cellulose