Infrared drying method used for preparing chitosan biological gel membrane
A technology of infrared drying and biogel, which is applied in the field of preparation of chitosan biogel film by infrared drying method, can solve the problems of poor biocompatibility, high cost, high toxicity of polymer-driven membrane and cross-linking agent, etc. The operation is simple, the construction cost is low, and the effect is easy to obtain
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[0010] The present invention will be further described in detail below in conjunction with specific embodiments.
[0011] The invention provides a kind of processing method that utilizes infrared drying method to prepare chitosan biogel film, and the method comprises the steps:
[0012] Mix a certain amount of chitosan solution and acetic acid solution with a volume fraction of 2%, heat and stir in a water bath, add glycerin after fully dissolving, then cast the solution evenly into a glass mold coated with Tween 80, and put it into an ultrasonic After shaking and degassing in the washing machine, put it into an infrared drying oven to dry to obtain a chitosan biogel film with better performance.
[0013] (1) Preparation of chitosan solution: measure 20ml volume fraction of 2% acetic acid solution to put into a 50ml small beaker, clean the magnet of the magnetic stirrer with distilled water and put it into the small beaker, and put the small beaker together Place on a magneti...
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