A kind of preparation method of persistence deodorization fabricTechnical field
The invention belongs to fabric preparation fields, and in particular to a kind of preparation method of persistence deodorization fabric.
Background technology
As the improvement of people's living standards, people increasingly pay close attention to the health care of itself, since there is flow of personnel in hotelGreatly, the characteristics of ingredient is unstable, hotel article can all be used daily by different people, and the decomposition product of partes corporis humani position such as comes fromThe decomposition product (ammonia and trimethylamine) of sweat and urine is decomposed from sweat with foot odour (lower fatty acid), the foul smell (sulphur from lower private partsChange hydrogen) etc., detrimental effect is brought to people’s lives environment, this is not only avoided that by antibacterial, thus to be aided withDeodorization arranges, the living space environment of full maintenance people, so comfort type and healthy functions textile will be as developmentMain body and fashion.
Invention content
Goal of the invention：In order to solve the deficiencies in the prior art, the present invention provides a kind of preparations of persistence deodorization fabricMethod.
Technical solution：A kind of preparation method of persistence deodorization fabric, includes the following steps：
(1) cotton fabric is cleaned：Ether and acetone are utilized respectively, extracting and washing is carried out to cotton fabric by soxhlet's extractor,It flows back 10 times repeatedly, removes wax and grease on fabric；
(2) application of silicon dioxide gel：The above-mentioned cotton fabric cleaned is put into mass concentration as 64g/L~67g/LSilicon dioxide gel in impregnate 28min~33min, then the leaching of cotton fabric two two is rolled using electronic evenness calender, wherein soakingRoll compacting power is 1.8kg/cm2~2.3kg/cm2, after fully drying, water at normal temperature is washed, 78 DEG C~80 DEG C drying；
(3) on cotton fabric zincite crystal hydrothermal growth：By the above-mentioned cotton fabric being modified by silicon dioxide gel, putIt is 0.4 in a concentration of 0.02mol/L~0.03mol/L of zinc salt, alkali zinc molar ratio:1~0.6:In 1 reaction solution, setting reactionTemperature is 78 DEG C~82 DEG C, and insulation reaction 147min~155min finally takes out fabric, fully washes, irons dry；
(4) the lattice metaplasia of zincite crystal is long：The cotton fabric of above-mentioned gained is put into the high temperature equipped with redistilled waterIn retort, temperature is risen to 98 DEG C~102 DEG C from room temperature with the heating rate of 2.8 DEG C/min~3.1 DEG C/min, insulation reactionAfter 147min~155min, crystal is realized after the lattice of fabric surface, taking-up irons dry.
As an optimization：On the cotton fabric in the reaction process of the hydrothermal growth of zincite crystal, first in cotton fabric tableFace forms zincite crystal core, while after colloidal sol pre-processes, fabric surface forms unbodied silica membrane layer, compares tableArea increases, and increases with the position of nano zine oxide, the generation of zinc oxide nucleus on the fabric is more advantageous to, with reactionCarry out, the nucleus of fabric surface constantly grows up, so as to fulfill crystal fabric surface growth in place.
Advantageous effect：The shortcomings that present invention is directed to existing antibacterial textile, deodorization functions are poor, proposes a kind of persistence deodorizationFabric, can be achieved the purpose that by Zinc oxide powder by the reflection and refraction of light it is ultraviolet shielded, meanwhile, in illumination conditionUnder, under the coordinative role through ultraviolet light and air and water, zinc oxide disengages that an electron is negatively charged, and then band is being just in the hole leftElectricity excites the oxygen in air to become active oxygen, oxidative degradation can occur with multiple-microorganism, reach sterilization, deodorizationEffect.
Nano zine oxide by situ synthesis, is formed the nano zine oxide crystalline substance being evenly distributed in fiber surface by the present inventionBody, processing to textile surface, so as to assign the special function performance such as antibacterial textile, deodorization, textile product added value is bigBig to improve, the deodorization textile to prepare excellent provides foundation.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, so that the technology of this fieldPersonnel can be better understood from advantages and features of the invention, so as to make apparent boundary to protection scope of the present inventionIt is fixed.Embodiment described in the invention is only part of the embodiment of the present invention, instead of all the embodiments, based on the present inventionIn embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not madeExample, shall fall within the protection scope of the present invention.
Specific embodiment 1
A kind of preparation method of persistence deodorization fabric, includes the following steps：
(1) cotton fabric is cleaned：Ether and acetone are utilized respectively, extracting and washing is carried out to cotton fabric by soxhlet's extractor,It flows back 10 times repeatedly, removes wax and grease on fabric.
(2) application of silicon dioxide gel：The above-mentioned cotton fabric cleaned is put into the titanium dioxide that mass concentration is 64g/L28min is impregnated in Ludox, then the leaching of cotton fabric two two is rolled using electronic evenness calender, wherein padding pressure for 1.8kg/cm2, after fully drying, water at normal temperature is washed, 78 DEG C of drying.
(3) on cotton fabric zincite crystal hydrothermal growth：By the above-mentioned cotton fabric being modified by silicon dioxide gel, putIt is 0.4 in a concentration of 0.02mol/L of zinc salt, alkali zinc molar ratio:In 1 reaction solution, reaction temperature is set as 78 DEG C, insulation reaction147min finally takes out fabric, fully washes, irons dry.
In reaction process, zincite crystal core is formed in surface of cotton fabric first, while after colloidal sol pre-processes, fabric tableFace forms unbodied silica membrane layer, and specific surface area increase increases with the position of nano zine oxide, is more advantageous to oxygenChange the generation of zinc nucleus on the fabric, with the progress of reaction, the nucleus of fabric surface is constantly grown up, and is being knitted so as to fulfill crystalThe growth in place on object surface.
(4) the lattice metaplasia of zincite crystal is long：The cotton fabric of above-mentioned gained is put into the high temperature equipped with redistilled waterIn retort, temperature is risen to 98 DEG C from room temperature with the heating rate of 2.8 DEG C/min, after insulation reaction 147min, realizes crystalAfter the lattice of fabric surface, taking-up irons dry.
Specific embodiment 2
A kind of preparation method of persistence deodorization fabric, includes the following steps：
(1) cotton fabric is cleaned：Ether and acetone are utilized respectively, extracting and washing is carried out to cotton fabric by soxhlet's extractor,It flows back 10 times repeatedly, removes wax and grease on fabric.
(2) application of silicon dioxide gel：The above-mentioned cotton fabric cleaned is put into the titanium dioxide that mass concentration is 67g/L33min is impregnated in Ludox, then the leaching of cotton fabric two two is rolled using electronic evenness calender, wherein padding pressure for 2.3kg/cm2, after fully drying, water at normal temperature is washed, 80 DEG C of drying.
(3) on cotton fabric zincite crystal hydrothermal growth：By the above-mentioned cotton fabric being modified by silicon dioxide gel, putIt is 0.6 in a concentration of 0.03mol/L of zinc salt, alkali zinc molar ratio:In 1 reaction solution, reaction temperature is set as 82 DEG C, insulation reaction155min finally takes out fabric, fully washes, irons dry.
In reaction process, zincite crystal core is formed in surface of cotton fabric first, while after colloidal sol pre-processes, fabric tableFace forms unbodied silica membrane layer, and specific surface area increase increases with the position of nano zine oxide, is more advantageous to oxygenChange the generation of zinc nucleus on the fabric, with the progress of reaction, the nucleus of fabric surface is constantly grown up, and is being knitted so as to fulfill crystalThe growth in place on object surface.
(4) the lattice metaplasia of zincite crystal is long：The cotton fabric of above-mentioned gained is put into the high temperature equipped with redistilled waterIn retort, temperature is risen to 102 DEG C from room temperature with the heating rate of 3.1 DEG C/min, after insulation reaction 155min, realizes crystalAfter the lattice of fabric surface, taking-up irons dry.
Specific embodiment 3
A kind of preparation method of persistence deodorization fabric, includes the following steps：
(1) cotton fabric is cleaned：Ether and acetone are utilized respectively, extracting and washing is carried out to cotton fabric by soxhlet's extractor,It flows back 10 times repeatedly, removes wax and grease on fabric.
(2) application of silicon dioxide gel：The above-mentioned cotton fabric cleaned is put into the titanium dioxide that mass concentration is 66g/L32min is impregnated in Ludox, then the leaching of cotton fabric two two is rolled using electronic evenness calender, wherein padding pressure for 2.1kg/cm2, after fully drying, water at normal temperature is washed, 79 DEG C of drying.
(3) on cotton fabric zincite crystal hydrothermal growth：By the above-mentioned cotton fabric being modified by silicon dioxide gel, putIt is 0.5 in a concentration of 0.025mol/L of zinc salt, alkali zinc molar ratio:In 1 reaction solution, reaction temperature is set as 80 DEG C, and heat preservation is anti-152min is answered, finally takes out fabric, fully washes, iron dry.
In reaction process, zincite crystal core is formed in surface of cotton fabric first, while after colloidal sol pre-processes, fabric tableFace forms unbodied silica membrane layer, and specific surface area increase increases with the position of nano zine oxide, is more advantageous to oxygenChange the generation of zinc nucleus on the fabric, with the progress of reaction, the nucleus of fabric surface is constantly grown up, and is being knitted so as to fulfill crystalThe growth in place on object surface.
(4) the lattice metaplasia of zincite crystal is long：The cotton fabric of above-mentioned gained is put into the high temperature equipped with redistilled waterIn retort, temperature is risen to 100 DEG C from room temperature with the heating rate of 2.9 DEG C/min, after insulation reaction 152min, realizes crystalAfter the lattice of fabric surface, taking-up irons dry.
The shortcomings that present invention is directed to existing antibacterial textile, deodorization functions are poor, proposes a kind of persistence deodorization fabric, byZinc oxide powder can be achieved the purpose that by the reflection and refraction of light it is ultraviolet shielded, meanwhile, under illumination condition, through ultraviolet lightUnder the coordinative role of line and air and water, zinc oxide disengages that an electron is negatively charged, and the hole left is then positively charged, excites in airOxygen become active oxygen, can with multiple-microorganism occur oxidative degradation, achieve the effect that sterilization, deodorization.
Nano zine oxide by situ synthesis, is formed the nano zine oxide crystalline substance being evenly distributed in fiber surface by the present inventionBody, processing to textile surface, so as to assign the special function performance such as antibacterial textile, deodorization, textile product added value is bigBig to improve, the deodorization textile to prepare excellent provides foundation.