Method for preparing konjac glucomannan composite humidity conditioning agent
A technology of konjac glucomannan and humidity-regulating agent, which is applied in the direction of chemical instruments and methods, and other chemical processes. Good stability and the effect of degrading bacteria
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Embodiment 1
[0015] Embodiment 1: a kind of preparation method of konjac glucomannan compound humidity-conditioning agent, it is characterized in that the steps are as follows:
[0016] a. Take 12 parts of sodium hydroxide in parts by mass and add it to 100 parts of deionized water to dissolve, add 30 parts of acrylic acid monomer to the aforementioned sodium hydroxide solution, and stir evenly at a temperature of 65°C;
[0017] B, get 0.3 parts of potassium persulfate initiator by mass parts, 1 part of halloysite with particle size of 200 meshes after activation, 1 part of konjac glucomannan, 0.01 part of nanometer silver-loaded antibacterial powder, 0.3 part of crosslinking agent N, N'-methylenebisacrylamide and 3 parts of urea as a foaming agent were sequentially added to the reactor containing the solution obtained in step a, and reacted at a temperature of 65°C for 20 minutes to obtain a viscous solid product;
[0018] c. After cooling the polymer obtained in step b to room temperatur...
Embodiment 2
[0020] Embodiment 2: a kind of preparation method of konjac glucomannan compound humidity-conditioning agent, it is characterized in that the steps are as follows:
[0021] a. Take 13.5 parts of sodium hydroxide in parts by mass and add it to 110 parts of deionized water to dissolve, add 30 parts of acrylic acid monomer to the aforementioned sodium hydroxide solution, and stir evenly at a temperature of 67.5°C;
[0022] B, get 0.45 parts of potassium persulfate initiators by mass parts, 3 parts of halloysite with a particle size of 200 meshes after activation, 2 parts of konjac glucomannan, 0.5 parts of nanometer silver-loaded antibacterial powder, 0.3 parts of crosslinking agent N, N'-methylenebisacrylamide and 3 parts of urea as a foaming agent were sequentially added to the reactor containing the solution obtained in step a, and reacted at a temperature of 67.5° C. for 25 minutes to obtain a viscous solid product;
[0023] c. After the polymer obtained in step b is cooled t...
Embodiment 3
[0025] Embodiment 3: a kind of preparation method of konjac glucomannan compound humidity-conditioning agent, it is characterized in that the steps are as follows:
[0026] a. Take 15 parts of sodium hydroxide in parts by mass and add it to 120 parts of deionized water to dissolve, add 30 parts of acrylic acid monomer to the aforementioned sodium hydroxide solution, and stir evenly at a temperature of 70°C;
[0027] B, get 0.6 part of potassium persulfate initiator by mass parts, 5 parts of halloysite with particle size of 200 mesh after activation, 3 parts of konjac glucomannan, 1 part of nanometer silver-loaded antibacterial powder, 0.3 part of crosslinking agent N, N'-methylenebisacrylamide and 3 parts of urea as a foaming agent were sequentially added to the reactor containing the solution obtained in step a, and reacted at a temperature of 70° C. for 30 minutes to obtain a viscous solid product;
[0028] c. After cooling the polymer obtained in step b to room temperature,...
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