Preparation method and application of functional non-woven cloth
A non-woven fabric and functional technology, applied in rayon manufacturing, textile and paper making, fiber chemical characteristics, etc., can solve problems such as high cost, unsatisfactory effect, and blockage of spinneret holes, so as to prevent adhesion and prevent frostbite Remarkable effect, favorable for film formation
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Embodiment 1
[0032] Phase-change microcapsules were prepared by interfacial polymerization, the capsule material was polyurea resin, and the phase-change substance in the capsule core was C 16 The average particle size of the phase-change microcapsules is 0.2 μm; the sodium alginate solution with a mass percentage of 3% is prepared; the phase-change microcapsules are added to the above-mentioned sodium alginate solution as a temperature-regulating additive to prepare spinning Mixed solution; the above-mentioned spinning mixed solution is prepared by conventional wet spinning process to prepare phase-change temperature-adjusted seaweed fiber; choose ginger, slice it, freeze-dry, and then pulverize it through an airflow mill; the prepared phase The temperature-adjusted seaweed fiber is made into a non-woven base cloth; 0.3 parts of the first component nano-scale tourmaline and 0.3 parts of polydimethylsiloxane diquaternary ammonium salt are sprayed onto the non-woven fabric through a high-pre...
Embodiment 2
[0034] Phase-change microcapsules were prepared by interfacial polymerization, the capsule material was polyurea resin, and the phase-change substance in the capsule core was C 21 The average particle size of the phase-change microcapsules is 0.2 μm; the sodium alginate solution with a mass percentage of 3% is prepared; the phase-change microcapsules are added to the above-mentioned sodium alginate solution as a temperature-regulating additive to prepare spinning Mixed solution; the above-mentioned spinning mixed solution is prepared by conventional wet spinning process to prepare phase-change temperature-adjusted seaweed fiber; choose ginger, slice it, freeze-dry, and then pulverize it through an airflow mill; the prepared phase The temperature-adjusted seaweed fiber is made into a non-woven base cloth; 0.1 part of the first component nano-scale tourmaline and 0.2 part of polydimethylsiloxane diquaternary ammonium salt are sprayed onto the non-woven fabric through a high-press...
Embodiment 3
[0036] Phase-change microcapsules were prepared by interfacial polymerization, the capsule material was polyurea resin, and the phase-change substance in the capsule core was C 18The average particle size of the phase-change microcapsules is 0.2 μm; the phase-change microcapsules are added to the above-mentioned sodium alginate solution as a temperature-regulating additive to prepare a spinning mixture; the above-mentioned spinning mixture is prepared by a conventional wet method Spinning process to prepare phase-change temperature-regulating seaweed fiber; choose ginger, slice it, freeze-dry it, and then pulverize it through a jet mill; make the phase-change temperature-regulating seaweed fiber into a non-woven base fabric; Spray 0.2 parts of the first component nanoscale tourmaline and 0.25 parts of polydimethylsiloxane diquaternary ammonium salt onto the non-woven base cloth through a high-pressure nozzle at a pressure of 0.9 MPa; Spray 0.4 part of Scutellaria baicalensis, ...
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