High-strength konjaku flour composite film and preparation method thereof

The invention discloses a high-strength konjaku flour composite membrane and a preparation method thereof, and relates to the technical field of membrane materials.The method comprises the steps that PVA and water are mixed, and a colorless transparent solution is obtained under heating and stirring; the preparation method comprises the following steps: sequentially adding konjaku flour, citric acid, glutaraldehyde and an alkali solution, fully stirring for reaction, cooling to room temperature to obtain a film-forming solution, pouring the obtained film-forming solution into a mold, and naturally drying to obtain the film-forming agent. The prepared high-strength konjaku flour composite film has the characteristics of good flexibility, excellent mechanical strength, heat resistance and the like, and provides powerful support for further expanding the application of konjaku in the field of novel materials. 本发明公开了一种高强度魔芋粉复合膜及其制备方法，涉及膜材料技术领域，该方法包括：将PVA与水混合后，在加热和搅拌下得到无色透明状溶液；先后加入魔芋粉、柠檬酸、戊二醛和碱溶液，充分搅拌反应，降温、冷却至室温后，