In this paper, natural cotton cellulose was modified by the steam explosion, modified cellulose, acetic anhydride and fatty acids have been used to synthesize the long chain cellulose ester.

采用蒸汽闪爆技术对天然纤维素进行改性，并利用改性后的纤维素、乙酸酐和脂肪酸合成长支链纤维素酯。

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There exists two theories about the splitting mechanism of cellulose fiber:chain-splitting theory and chain-sliding theory at present.

前言： 纤维素纤维断裂机理，目前有“链断说”和“链滑说”两种。

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