申请人:Eastman Chemical Company
公开号:US11136414B2
公开(公告)日:2021-10-05
The present application discloses regioselectively substituted cellulose esters, films made from the regioselectively substituted cellulose esters and methods for making the same. The regioselectively substituted cellulose esters are synthesized using trifluoroacetic anhydride and cellulose with various acyl donors or acyl donor precursors.
本申请公开了区域选择性取代的
纤维素酯、由区域选择性取代的
纤维素酯制成的薄膜以及制作方法。调节选择性取代的
纤维素酯是用
三氟乙酸酐和
纤维素与各种酰基供体或酰基供体前体合成的。