CN104499271B - A kind of preparation method of antibacterial dacron fabric - Google Patents
A kind of preparation method of antibacterial dacron fabric Download PDFInfo
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Abstract
The present invention discloses a kind of preparation method of antibacterial dacron fabric, belongs to textile material technical field. This preparation method first by the dacron former state such as clothing, the tablecloth, curtain first after through Na2CO3Solution, the mixed solution of alizarin red and honey element, the mixed solution of aniline, hydrochloric acid and ammonium persulfate, after dimercaptosuccinic acid and Beracilline mixed solution and Nano silver solution continuous modification are processed, be placed on the silver tetrafluoroborate aqueous solution, under room temperature, react 30min, product is washed through massive laundering, after drying, obtain antibacterial dacron fabric at 40 DEG C. The inventive method gained antibacterial dacron fabric has broad spectrum antibacterial, and especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus, persistence is strong, washs after 30 times, and single bacterial classification bacteriostasis rate can reach 95～99.7%.
Description
Technical field:
The invention belongs to textile material technical field, be specifically related to a kind of preparation method of antibacterial dacron fabric.
Background technology:
Along with the enhancing of health of people consciousness, body health benefits and the textile with health care are more and more subject to people's green grass or young cropsLook at, (Li Zhi is intelligent etc., and " nano Ag antibacterial fiber is at weaving row to explore tool functional textile and become the study hotspot of textile industryApplication in industry ", " hosiery industry ", 2013,7,65-66). No matter be clothing dress ornament class textile, or decorative kind weavingProduct, as the tablecloth, curtain etc., in use inevitably can stick the human secretion such as sweat, sebum bits, and oil stain,Trace food etc., above-mentioned causing becomes the good medium of bacterial reproduction and growth (Chinese CN103774265A is " a kind of antibacterialFiber and preparation method thereof "). Therefore, to have antibiotic property fabric be a textile industry problem urgently to be resolved hurrily with exploitation in preparation.
In recent years, multiple antibacterial fabric arises at the historic moment. The wherein inorganic antibacterial textile material based on Nano Silver, because it is anti-Bacterium ability is strong, and effect is lasting and security is good, thereby has larger application prospect in antibacterial textile field, therefore research is rather wideGeneral. At present, the method for preparing Nano Silver textile mainly contains infusion process and chemical reduction method. For example, Chinese CN101368330ADisclose a kind of preparation method and its usage of polymer reduction nano-silver antibacterial finishing agent, a kind of nano-silver antibacterial finishing agent be provided,And adopt the method for dipping and coating to prepare antibiotic fabric and fiber. " chitin modified fabric situ synthesizes nano grain of silver to paperSon " (Peng Junjun etc., SCI, 2014,2,415-420) report utilize after chitin modified fabric, inhaleAttached reduction silver ion then forms Nano Silver, thereby has prepared antibiotic fabric. Said method is directly applied to the system of antibiotic fabricStandby, though can obtain antibiotic property to a certain degree, still there is defect aspect the fastness of Nano Silver on substrate fabric, often causeAntibacterial fabric persistence is not satisfactory.
Summary of the invention:
The present invention is directed to the technical problem that existing antibiotic fabric exists, a kind of preparation method of antibacterial dacron fabric is provided. ThisPreparation method's concrete steps of bright provided a kind of antibacterial dacron fabric are as follows:
(1) dacron former state being impregnated in to mass fraction is 2% Na2CO330min in solution, through a large amount of distilled water washingsAfter, at 40 DEG C, dry, obtain modified dacron fabric A, described dacron former state comprises clothing dress ornament class and the tablecloth, windowCurtain decorative kind dacron.
At (2) 80 DEG C, described modified dacron fabric A be impregnated in the mixed solution of alizarin red, honey element composition and soak 1hAfter, wash through massive laundering, at 40 DEG C, dry, obtain modified dacron fabric B, described alizarin red is in described alizarin red, sweetnessMolar concentration in the mixed solution of element composition is 0.01mmolL-1, described honey element forms at described alizarin red, honey elementMolar concentration in mixed solution is 0.01mmolL-1。
(3) described modified dacron fabric B be impregnated in the mixed solution of hydrochloric acid, aniline composition, after stirring at room temperature 30min,Disposable to toppling in the mixed solution of described hydrochloric acid, aniline composition and the ammonium persulfate of the identical molal quantity of described aniline, continue to stirMix after 24h, wash through massive laundering, after drying, obtain modified dacron fabric C at 40 DEG C; Described modified dacron fabric B withThe mass ratio of the mixed solution of described hydrochloric acid, aniline composition is 1:(20～100), described hydrochloric acid forms at described hydrochloric acid, anilineMolar concentration in mixed solution is 0.5molL-1, described aniline in the mixed solution of described hydrochloric acid, aniline composition moleConcentration is 1mmolL-1。
(4) described modified dacron fabric C being impregnated in to mass fraction is 0.5% ammonia spirit, after dedoping, is placed in sulfydryl fourthIn the mixed solution of diacid, Beracilline composition, soak after 10min, wash through massive laundering, after drying at 40 DEG C, changedProperty dacron D; The molar concentration of described dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline compositionFor 0.1mmolL-1, the molar concentration of described Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline compositionFor 0.01mmolL-1。
(5) under room temperature, the silver nitrate aqueous solution that preparation mass fraction is 0.005%, adding mass fraction is 0.01% sodium borohydrideThe aqueous solution, magnetic agitation 30min, obtains nano-silver water solution, makes nanometer by after 1000 times of described nano-silver water solution dilutionsSilver aqueous solution E, the volume ratio of described silver nitrate aqueous solution and described sodium borohydride aqueous solution is 1000:1.
(6) described modified dacron fabric D is placed in to described nano-silver water solution E and soaks after 1h, wash through massive laundering, inAfter drying at 40 DEG C, obtain modified dacron fabric F, the mass ratio of described modified dacron fabric D and described nano-silver water solution E1:20。
(7) described modified dacron fabric F being impregnated in to mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, under room temperature, reactsAfter 30min, wash through massive laundering, after drying, make antibacterial dacron fabric, described modified dacron fabric F and institute at 40 DEG CThe mass ratio of stating the silver tetrafluoroborate aqueous solution is 1:(50～100).
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially to staphylococcus glucose coccus, hay bacillus, Escherichia coli,The antibacterial effect of copper chlorine bacillus is good, and persistence is strong, washs after 30 times, and single bacterial classification bacteriostasis rate can reach 95～99.7% and (pressFZ/T0102-92 " antibacterial fabric method for testing performance " test).
The inventive method has been given full play to the ability of absorption Nano Silver and the ability of its electronation silver ion of polyaniline, impels and washsSynthetic fibre fabric face has suitable nano-silver loaded amount, and fastness is good, therefore the strong advantage of tool Durability of antimicrobial effect. Gained of the present inventionProduct antibacterial dacron fabric has broad spectrum antibacterial, especially to staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorineThe antibacterial effect of bacillus is good, is applicable to the decorative textile product industries such as clothing dress ornament field and the tablecloth.
Detailed description of the invention:
Embodiment 1: the antibacterial dacron fabric preparation method that bacteriostasis rate is 95～98.3%, the method concrete steps are as follows:
(1) dacron former state being impregnated in to mass fraction is 2% Na2CO330min in solution, through a large amount of distilled water washingsAfter, at 40 DEG C, dry, obtain modified dacron fabric A.
At (2) 80 DEG C, modified dacron fabric A be impregnated in the mixed solution of alizarin red, honey element composition and soaks after 1h,Wash through massive laundering, at 40 DEG C, dry, obtain modified dacron fabric B, alizarin red is in the mixing of alizarin red, honey element compositionMolar concentration in solution is 0.01mmolL-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element compositionFor 0.01mmolL-1。
(3) modified dacron fabric B be impregnated in the mixed solution of hydrochloric acid, aniline composition, after stirring at room temperature 30min, onceProperty to toppling in the mixed solution of hydrochloric acid, aniline composition and the ammonium persulfate of the molal quantity such as aniline, continue to stir after 24h, through largeWater gaging washing, after drying, obtains modified dacron fabric C at 40 DEG C; Mixing of modified dacron fabric B and hydrochloric acid, aniline compositionThe mass ratio that closes solution is 1:20, and the molar concentration of hydrochloric acid in the mixed solution of hydrochloric acid, aniline composition is 0.5molL-1，The molar concentration of aniline in the mixed solution of hydrochloric acid, aniline composition is 1mmolL-1。
(4) modified dacron fabric C being impregnated in to mass fraction is 0.5% ammonia spirit, after dedoping, be placed in dimercaptosuccinic acid,In the mixed solution of Beracilline composition, soak after 10min, wash through massive laundering, after drying, obtain modified dacron at 40 DEG CFabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmol·L-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmol·L-1。
(5) under room temperature, the silver nitrate aqueous solution that preparation mass fraction is 0.005%, adding mass fraction is 0.01% sodium borohydrideThe aqueous solution, magnetic agitation 30min, obtains nano-silver water solution, makes Nano Silver water by after 1000 times of nano-silver water solution dilutionsSolution E, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in to nano-silver water solution E and soaks after 1h, wash through massive laundering, at 40 DEG C, dryAfter dry, obtain modified dacron fabric F, the mass ratio 1:20 of modified dacron fabric D and nano-silver water solution E.
(7) modified dacron fabric F being impregnated in to mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, under room temperature, reacts 30After min, wash through massive laundering, after drying, make antibacterial dacron fabric, modified dacron fabric F and tetrafluoro boric acid at 40 DEG CThe mass ratio of the silver aqueous solution is 1:50.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially to staphylococcus glucose coccus, hay bacillus, Escherichia coli,The antibacterial effect of copper chlorine bacillus is good, and persistence is strong, washs after 30 times, and single bacterial classification bacteriostasis rate can reach 95～98.3% and (pressFZ/T0102-92 " antibacterial fabric method for testing performance " test).
Embodiment 2: the antibacterial dacron fabric preparation method that bacteriostasis rate is 97～99.7%, the method concrete steps are as follows:
(1) dacron former state being impregnated in to mass fraction is 2% Na2CO330min in solution, through a large amount of distilled water washingsAfter, at 40 DEG C, dry, obtain modified dacron fabric A.
At (2) 80 DEG C, modified dacron fabric A be impregnated in the mixed solution of alizarin red, honey element composition and soaks after 1h,Wash through massive laundering, at 40 DEG C, dry, obtain modified dacron fabric B, alizarin red is in the mixing of alizarin red, honey element compositionMolar concentration in solution is 0.01mmolL-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element compositionFor 0.01mmolL-1。
(3) modified dacron fabric B be impregnated in the mixed solution of hydrochloric acid, aniline composition, after stirring at room temperature 30min, onceProperty to toppling in the mixed solution of hydrochloric acid, aniline composition and the ammonium persulfate of the molal quantity such as aniline, continue to stir after 24h, through largeWater gaging washing, after drying, obtains modified dacron fabric C at 40 DEG C; Mixing of modified dacron fabric B and hydrochloric acid, aniline compositionThe mass ratio that closes solution is 1:100, and the molar concentration of hydrochloric acid in the mixed solution of hydrochloric acid, aniline composition is 0.5molL-1，The molar concentration of aniline in the mixed solution of hydrochloric acid, aniline composition is 1mmolL-1。
(4) modified dacron fabric C being impregnated in to mass fraction is 0.5% ammonia spirit, after dedoping, be placed in dimercaptosuccinic acid,In the mixed solution of Beracilline composition, soak after 10min, wash through massive laundering, after drying, obtain modified dacron at 40 DEG CFabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmol·L-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmol·L-1。
(5) under room temperature, the silver nitrate aqueous solution that preparation mass fraction is 0.005%, adding mass fraction is 0.01% sodium borohydrideThe aqueous solution, magnetic agitation 30min, obtains nano-silver water solution, makes Nano Silver water by after 1000 times of nano-silver water solution dilutionsSolution E, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in to nano-silver water solution E and soaks after 1h, wash through massive laundering, at 40 DEG C, dryAfter dry, obtain modified dacron fabric F, the mass ratio 1:20 of modified dacron fabric D and nano-silver water solution E.
(7) modified dacron fabric F being impregnated in to mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, under room temperature, reacts 30After min, wash through massive laundering, after drying, make antibacterial dacron fabric, modified dacron fabric F and tetrafluoro boric acid at 40 DEG CThe mass ratio of the silver aqueous solution is 1:100.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially to staphylococcus glucose coccus, hay bacillus, Escherichia coli,The antibacterial effect of copper chlorine bacillus is good, and persistence is strong, washs after 30 times, and single bacterial classification bacteriostasis rate can reach 97～99.7% and (pressFZ/T0102-92 " antibacterial fabric method for testing performance " test).
Embodiment 3: the antibacterial dacron fabric preparation method that bacteriostasis rate is 95.4～98.2%, the method concrete steps are as follows:
(1) dacron former state being impregnated in to mass fraction is 2% Na2CO330min in solution, through a large amount of distilled water washingsAfter, at 40 DEG C, dry, obtain modified dacron fabric A.
At (2) 80 DEG C, modified dacron fabric A be impregnated in the mixed solution of alizarin red, honey element composition and soaks after 1h,Wash through massive laundering, at 40 DEG C, dry, obtain modified dacron fabric B, alizarin red is in the mixing of alizarin red, honey element compositionMolar concentration in solution is 0.01mmolL-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element compositionFor 0.01mmolL-1。
(3) modified dacron fabric B be impregnated in the mixed solution of hydrochloric acid, aniline composition, after stirring at room temperature 30min, onceProperty to toppling in the mixed solution of hydrochloric acid, aniline composition and the ammonium persulfate of the molal quantity such as aniline, continue to stir after 24h, through largeWater gaging washing, after drying, obtains modified dacron fabric C at 40 DEG C; Mixing of modified dacron fabric B and hydrochloric acid, aniline compositionThe mass ratio that closes solution is 1:40, and the molar concentration of hydrochloric acid in the mixed solution of hydrochloric acid, aniline composition is 0.5molL-1，The molar concentration of aniline in the mixed solution of hydrochloric acid, aniline composition is 1mmolL-1。
(4) modified dacron fabric C being impregnated in to mass fraction is 0.5% ammonia spirit, after dedoping, be placed in dimercaptosuccinic acid,In the mixed solution of Beracilline composition, soak after 10min, wash through massive laundering, after drying, obtain modified dacron at 40 DEG CFabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmol·L-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmol·L-1。
(5) under room temperature, the silver nitrate aqueous solution that preparation mass fraction is 0.005%, adding mass fraction is 0.01% sodium borohydrideThe aqueous solution, magnetic agitation 30min, obtains nano-silver water solution, makes Nano Silver water by after 1000 times of nano-silver water solution dilutionsSolution E, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in to nano-silver water solution E and soaks after 1h, wash through massive laundering, at 40 DEG C, dryAfter dry, obtain modified dacron fabric F, the mass ratio 1:20 of modified dacron fabric D and nano-silver water solution E.
(7) modified dacron fabric F being impregnated in to mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, under room temperature, reacts 30After min, wash through massive laundering, after drying, make antibacterial dacron fabric, modified dacron fabric F and tetrafluoro boric acid at 40 DEG CThe mass ratio of the silver aqueous solution is 1:50.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially to staphylococcus glucose coccus, hay bacillus, Escherichia coli,The antibacterial effect of copper chlorine bacillus is good, and persistence is strong, washs after 30 times, and single bacterial classification bacteriostasis rate can reach 95.4～98.2% and (pressFZ/T0102-92 " antibacterial fabric method for testing performance " test).
Embodiment 4: the antibacterial dacron fabric preparation method that bacteriostasis rate is 96.5～98.8%, the method concrete steps are as follows:
(1) dacron former state being impregnated in to mass fraction is 2% Na2CO330min in solution, through a large amount of distilled water washingsAfter, at 40 DEG C, dry, obtain modified dacron fabric A.
At (2) 80 DEG C, modified dacron fabric A be impregnated in the mixed solution of alizarin red, honey element composition and soaks after 1h,Wash through massive laundering, at 40 DEG C, dry, obtain modified dacron fabric B, alizarin red is in the mixing of alizarin red, honey element compositionMolar concentration in solution is 0.01mmolL-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element compositionFor 0.01mmolL-1。
(3) modified dacron fabric B be impregnated in the mixed solution of hydrochloric acid, aniline composition, after stirring at room temperature 30min, onceProperty to toppling in the mixed solution of hydrochloric acid, aniline composition and the ammonium persulfate of the molal quantity such as aniline, continue to stir after 24h, through largeWater gaging washing, after drying, obtains modified dacron fabric C at 40 DEG C; Mixing of modified dacron fabric B and hydrochloric acid, aniline compositionThe mass ratio that closes solution is 1:60, and the molar concentration of hydrochloric acid in the mixed solution of hydrochloric acid, aniline composition is 0.5molL-1，The molar concentration of aniline in the mixed solution of hydrochloric acid, aniline composition is 1mmolL-1。
(4) modified dacron fabric C being impregnated in to mass fraction is 0.5% ammonia spirit, after dedoping, be placed in dimercaptosuccinic acid,In the mixed solution of Beracilline composition, soak after 10min, wash through massive laundering, after drying, obtain modified dacron at 40 DEG CFabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmol·L-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmol·L-1。
(5) under room temperature, the silver nitrate aqueous solution that preparation mass fraction is 0.005%, adding mass fraction is 0.01% sodium borohydrideThe aqueous solution, magnetic agitation 30min, obtains nano-silver water solution, makes Nano Silver water by after 1000 times of nano-silver water solution dilutionsSolution E, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in to nano-silver water solution E and soaks after 1h, wash through massive laundering, at 40 DEG C, dryAfter dry, obtain modified dacron fabric F, the mass ratio 1:20 of modified dacron fabric D and nano-silver water solution E.
(7) modified dacron fabric F being impregnated in to mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, under room temperature, reacts 30After min, wash through massive laundering, after drying, make antibacterial dacron fabric, modified dacron fabric F and tetrafluoro boric acid at 40 DEG CThe mass ratio of the silver aqueous solution is 1:70.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially to staphylococcus glucose coccus, hay bacillus, Escherichia coli,The antibacterial effect of copper chlorine bacillus is good, and persistence is strong, washs after 30 times, and single bacterial classification bacteriostasis rate can reach 96.5～98.8% and (pressFZ/T0102-92 " antibacterial fabric method for testing performance " test).
Embodiment 5: the antibacterial dacron fabric preparation method that bacteriostasis rate is 96～99.5%, the method concrete steps are as follows:
(1) dacron former state being impregnated in to mass fraction is 2% Na2CO330min in solution, through a large amount of distilled water washingsAfter, at 40 DEG C, dry, obtain modified dacron fabric A.
At (2) 80 DEG C, modified dacron fabric A be impregnated in the mixed solution of alizarin red, honey element composition and soaks after 1h,Wash through massive laundering, at 40 DEG C, dry, obtain modified dacron fabric B, alizarin red is in the mixing of alizarin red, honey element compositionMolar concentration in solution is 0.01mmolL-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element compositionFor 0.01mmolL-1。
(3) modified dacron fabric B be impregnated in the mixed solution of hydrochloric acid, aniline composition, after stirring at room temperature 30min, onceProperty to toppling in the mixed solution of hydrochloric acid, aniline composition and the ammonium persulfate of the molal quantity such as aniline, continue to stir after 24h, through largeWater gaging washing, after drying, obtains modified dacron fabric C at 40 DEG C; Mixing of modified dacron fabric B and hydrochloric acid, aniline compositionThe mass ratio that closes solution is 1:80, and the molar concentration of hydrochloric acid in the mixed solution of hydrochloric acid, aniline composition is 0.5molL-1，The molar concentration of aniline in the mixed solution of hydrochloric acid, aniline composition is 1mmolL-1。
(4) modified dacron fabric C being impregnated in to mass fraction is 0.5% ammonia spirit, after dedoping, be placed in dimercaptosuccinic acid,In the mixed solution of Beracilline composition, soak after 10min, wash through massive laundering, after drying, obtain modified dacron at 40 DEG CFabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1 mmol·L-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmol·L-1。
(5) under room temperature, the silver nitrate aqueous solution that preparation mass fraction is 0.005%, adding mass fraction is 0.01% sodium borohydrideThe aqueous solution, magnetic agitation 30min, obtains nano-silver water solution, makes Nano Silver water by after 1000 times of nano-silver water solution dilutionsSolution E, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in to nano-silver water solution E and soaks after 1h, wash through massive laundering, at 40 DEG C, dryAfter dry, obtain modified dacron fabric F, the mass ratio 1:20 of modified dacron fabric D and nano-silver water solution E.
(7) modified dacron fabric F being impregnated in to mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, under room temperature, reacts 30After min, wash through massive laundering, after drying, make antibacterial dacron fabric, modified dacron fabric F and tetrafluoro boric acid at 40 DEG CThe mass ratio of the silver aqueous solution is 1:90.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially to staphylococcus glucose coccus, hay bacillus, Escherichia coli,The antibacterial effect of copper chlorine bacillus is good, and persistence is strong, washs after 30 times, and single bacterial classification bacteriostasis rate can reach 96～99.5% and (pressFZ/T0102-92 " antibacterial fabric method for testing performance " test).
Embodiment 6: the antibacterial dacron fabric preparation method that bacteriostasis rate is 95.6～97.3%, the method concrete steps are as follows:
(1) dacron former state being impregnated in to mass fraction is 2% Na2CO330min in solution, through a large amount of distilled water washingsAfter, at 40 DEG C, dry, obtain modified dacron fabric A.
At (2) 80 DEG C, modified dacron fabric A be impregnated in the mixed solution of alizarin red, honey element composition and soaks after 1h,Wash through massive laundering, at 40 DEG C, dry, obtain modified dacron fabric B, alizarin red is in the mixing of alizarin red, honey element compositionMolar concentration in solution is 0.01mmolL-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element compositionFor 0.01mmolL-1。
(3) modified dacron fabric B be impregnated in the mixed solution of hydrochloric acid, aniline composition, after stirring at room temperature 30min, onceProperty to toppling in the mixed solution of hydrochloric acid, aniline composition and the ammonium persulfate of the molal quantity such as aniline, continue to stir after 24h, through largeWater gaging washing, after drying, obtains modified dacron fabric C at 40 DEG C; Mixing of modified dacron fabric B and hydrochloric acid, aniline compositionThe mass ratio that closes solution is 1:100, and the molar concentration of hydrochloric acid in the mixed solution of hydrochloric acid, aniline composition is 0.5molL-1，The molar concentration of aniline in the mixed solution of hydrochloric acid, aniline composition is 1mmolL-1。
(4) modified dacron fabric C being impregnated in to mass fraction is 0.5% ammonia spirit, after dedoping, be placed in dimercaptosuccinic acid,In the mixed solution of Beracilline composition, soak after 10min, wash through massive laundering, after drying, obtain modified dacron at 40 DEG CFabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmol·L-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmol·L-1。
(5) under room temperature, the silver nitrate aqueous solution that preparation mass fraction is 0.005%, adding mass fraction is 0.01% sodium borohydrideThe aqueous solution, magnetic agitation 30min, obtains nano-silver water solution, makes Nano Silver water by after 1000 times of nano-silver water solution dilutionsSolution E, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in to nano-silver water solution E and soaks after 1h, wash through massive laundering, at 40 DEG C, dryAfter dry, obtain modified dacron fabric F, the mass ratio 1:20 of modified dacron fabric D and nano-silver water solution E.
(7) modified dacron fabric F being impregnated in to mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, under room temperature, reacts 30After min, wash through massive laundering, after drying, make antibacterial dacron fabric, modified dacron fabric F and tetrafluoro boric acid at 40 DEG CThe mass ratio of the silver aqueous solution is 1:75.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially to staphylococcus glucose coccus, hay bacillus, Escherichia coli,The antibacterial effect of copper chlorine bacillus is good, and persistence is strong, washs after 30 times, and single bacterial classification bacteriostasis rate can reach 95.6～97.3% and (pressFZ/T0102-92 " antibacterial fabric method for testing performance " test).
Claims (1)
1. a preparation method for antibacterial dacron fabric, is characterized in that these preparation method's concrete steps are as follows:
(1) dacron former state being impregnated in to mass fraction is 2% Na2CO330min in solution, through a large amount of distilled water washingsAfter, at 40 DEG C, dry, obtain modified dacron fabric A, described dacron former state comprises clothing class and the tablecloth, curtain dressDecorations class dacron;
At (2) 80 DEG C, described modified dacron fabric A be impregnated in the mixed solution of alizarin red, honey element composition and soak 1hAfter, wash through massive laundering, at 40 DEG C, dry, obtain modified dacron fabric B, described alizarin red is in described alizarin red, sweetnessMolar concentration in the mixed solution of element composition is 0.01mmolL-1, described honey element forms at described alizarin red, honey elementMolar concentration in mixed solution is 0.01mmolL-1；
(3) described modified dacron fabric B be impregnated in the mixed solution of hydrochloric acid, aniline composition, after stirring at room temperature 30min,Disposable to toppling in the mixed solution of described hydrochloric acid, aniline composition and the ammonium persulfate of the identical molal quantity of described aniline, continue to stirMix after 24h, wash through massive laundering, after drying, obtain modified dacron fabric C at 40 DEG C; Described modified dacron fabric B withThe mass ratio of the mixed solution of described hydrochloric acid, aniline composition is 1:(20～100), described hydrochloric acid forms at described hydrochloric acid, anilineMolar concentration in mixed solution is 0.5molL-1, described aniline in the mixed solution of described hydrochloric acid, aniline composition moleConcentration is 1mmolL-1；
(4) described modified dacron fabric C being impregnated in to mass fraction is 0.5% ammonia spirit, after dedoping, is placed in sulfydryl fourthIn the mixed solution of diacid, Beracilline composition, soak after 10min, wash through massive laundering, after drying at 40 DEG C, changedProperty dacron D; The molar concentration of described dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline compositionFor 0.1mmolL-1, the molar concentration of described Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline compositionFor 0.01mmolL-1；
(5) under room temperature, the silver nitrate aqueous solution that preparation mass fraction is 0.005%, adding mass fraction is 0.01% sodium borohydrideThe aqueous solution, magnetic agitation 30min, obtains nano-silver water solution, makes nanometer by after 1000 times of described nano-silver water solution dilutionsSilver aqueous solution E, the volume ratio of described silver nitrate aqueous solution and described sodium borohydride aqueous solution is 1000:1;
(6) described modified dacron fabric D is placed in to described nano-silver water solution E and soaks after 1h, wash through massive laundering, inAfter drying at 40 DEG C, obtain modified dacron fabric F, the mass ratio of described modified dacron fabric D and described nano-silver water solution E1:20；
(7) described modified dacron fabric F being impregnated in to mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, under room temperature, reactsAfter 30min, wash through massive laundering, after drying, make antibacterial dacron fabric, described modified dacron fabric F and institute at 40 DEG CThe mass ratio of stating the silver tetrafluoroborate aqueous solution is 1:(50～100).
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Denomination of invention: A preparation method of antibacterial polyester fabric Effective date of registration: 20210913 Granted publication date: 20160504 Pledgee: Hengshan Ma'anshan finance Company limited by guarantee Pledgor: MAANSHAN JINZI TEXTILE OMAMENT Co.,Ltd. Registration number: Y2021980009176 |