A kind of water-soluble alginate antibacterial fiber and preparation method thereof
An alginate and antibacterial fiber technology, applied in the field of fiber manufacturing, can solve problems such as low strength and easy breakage, and achieve the effects of increased strength, easy absorption and good market prospects
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Embodiment 1
[0038] A kind of preparation method of water-soluble alginate antibacterial fiber comprises the following steps:
[0039] (1) Take gelatin and dissolve it in distilled water, then take nano silver-loaded zirconium phosphate and join in the gelatin solution, ultrasonically disperse evenly, the massfraction that the nanometer silver-loaded zirconium phosphate is prepared is 0.05%, and the massfraction of gelatin is 5% % mixed solution;
[0040] (2) Weigh sodium alginate and dissolve it in the mixed solution prepared in step (1) to prepare an aqueous solution of sodium alginate with a mass fraction of sodium alginate of 4%, then stir and heat to 60° C., microwave vibration or high-speed stirring for 2 hours , to obtain a uniform spinning solution;
[0041] (3) The spinning solution prepared by step (2) is degassed, and is sprayed from the spinneret to the first coagulation bath through a metering pump, and the first coagulation bath is that the mass fraction of calcium chloride ...
Embodiment 2
[0049] A kind of preparation method of water-soluble alginate antibacterial fiber comprises the following steps:
[0050] (1) Weigh polyvinyl alcohol and dissolve it in distilled water, then weigh nano-silver-loaded zirconium phosphate and add it to the polyvinyl alcohol solution, and ultrasonically disperse evenly to prepare nano-silver-loaded zirconium phosphate with a mass fraction of 0.2%, polyethylene The mass fraction of alcohol is a mixed solution of 10%;
[0051] (2) Weigh sodium alginate and dissolve it in the mixed solution prepared in step (1) to prepare an aqueous solution of sodium alginate with a mass fraction of sodium alginate of 6%, then stir and heat to 60°C, microwave vibration or high-speed stirring for 2 hours , to obtain a uniform spinning solution;
[0052] (3) The spinning solution prepared by step (2) is degassed, and is sprayed from the spinneret into the first coagulation bath through a metering pump, and the first coagulation bath is that the mass ...
Embodiment 3
[0060] A kind of preparation method of water-soluble alginate antibacterial fiber comprises the following steps:
[0061] (1) Take polyvinyl alcohol and sodium carboxymethyl cellulose and dissolve it in distilled water, then take nanometer silver-loaded zirconium phosphate and join in the polymer solution, ultrasonically disperse evenly, and prepare the mass fraction of nanometer silver-loaded zirconium phosphate as 0.1%, the massfraction of polyvinyl alcohol is 5%, the massfraction of sodium carboxymethylcellulose is a mixed solution of 2%;
[0062] (2) Weigh sodium alginate and dissolve it in the mixed solution prepared in step (1) to prepare an aqueous solution of sodium alginate with a mass fraction of sodium alginate of 5%, then stir and heat to 60° C., microwave vibration or high-speed stirring for 2 hours , to obtain a uniform spinning solution;
[0063] (3) The spinning solution prepared by step (2) is degassed, and is sprayed from the spinneret into the first coagula...
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