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US 2025/0215618 A1Published application
Esterification method of cellulose and preparation method of cellulose formate filament material
OwnerHaipeng YU, Zhihan TONG +2inventors
InventorsHaipeng YU, Zhihan TONG, Suqing ZENG, Xiaona LI
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Abstract
An esterification method of cellulose and a preparation method of a cellulose formate filament material are provided. The esterification method of cellulose includes the following steps: mixing cellulose with an esterification system to obtain a mixture, and subjecting the mixture to esterification, where the esterification system includes formic acid, zinc chloride, and water at a molar ratio of (2-4):1:(1-2).
Claims18
An esterification method of cellulose, comprising:
- mixing cellulose with an esterification system to obtain a mixture, and subjecting the mixture to esterification,
- wherein the esterification system comprises formic acid, zinc chloride, and water at a molar ratio of (2-4):1:(1-2).
Dependencies are inferred from the claim text.