CN104499271A - Preparation method of antibacterial polyester fabrics - Google Patents
Preparation method of antibacterial polyester fabrics Download PDFInfo
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- CN104499271A CN104499271A CN201510009087.3A CN201510009087A CN104499271A CN 104499271 A CN104499271 A CN 104499271A CN 201510009087 A CN201510009087 A CN 201510009087A CN 104499271 A CN104499271 A CN 104499271A
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Abstract
The invention discloses a preparation method of antibacterial polyester fabrics and belongs to the technical field of textile materials. The preparation method comprises the following steps: after sequentially carrying out continuous modification treatment on polyester fabric original samples including clothing, tablecloth and curtains by virtue of a Na2CO3 solution, a mixed solution of alizarin red and sodium cyclamate, a mixed solution of aniline, hydrochloride and ammonium persulfate, a mixed solution of DL-mercaptosuccinic acid and D-penicillamine and a nano-silver solution, putting the treated polyester fabric original samples into a silver tetrafluoroborate aqueous solution, carrying out reaction at room temperature for 30 minutes, washing the product by a great deal of water, and drying at the temperature of 40 DEG C to obtain the antibacterial polyester fabrics. The antibacterial polyester fabrics prepared by the preparation method have the broad-spectrum antibacterial property, are good in antibacterial effect particularly on staphylococcus aureus, bacillus subtilis, Escherichia coli and pseudomonas aeruginosa, are strong in persistence and have the single-strain inhibitory rate reaching 95-99.7 percent after being washed for 30 times.
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 textiles with health care are more and more subject to the favor of people, explore tool functional textile to have become the study hotspot of textile industry (Li Zhi is intelligent, " application of nano Ag antibacterial fiber in textile industry ", " hosiery industry ", 2013,7,65-66).No matter be clothing dress ornament class textiles, or decorative kind textiles is as the tablecloth, curtain etc., in use inevitably stick the human secretion such as sweat, sebum bits, and oil stain, micro-food etc., above-mentionedly cause the good medium (Chinese CN103774265A " a kind of anti-bacterial fibre and preparation method thereof ") becoming bacterial reproduction and growth.Therefore, preparation and exploitation have antibiotic property fabric is a textile industry problem urgently to be resolved hurrily.
In recent years, multiple antibacterial fabric arises at the historic moment.Wherein based on the inorganic antibacterial textile material of Nano Silver, because its antibacterial ability is strong, effect is lasting and security is good, thus has larger application prospect in antibacterial textile field, therefore research is rather extensive.At present, the method preparing Nano Silver textiles mainly contains infusion process and chemical reduction method.Such as, Chinese CN101368330A discloses a kind of preparation method and its usage of polymer reduction nano-silver antibacterial finishing agent, provides a kind of nano-silver antibacterial finishing agent, and adopts the method for dipping and coating to prepare antibiotic fabric and fiber.Paper " chitin modified fabric situ synthesis Nano silver grain " (Peng Junjun etc., SCI, 2014; 2; after 415-420) report utilizes chitin modified fabric, absorbing and reducing silver ion then forms Nano Silver, thus has prepared antibiotic fabric.Said method is directly applied to the preparation of antibiotic fabric, though can obtain antibiotic property to a certain degree, still existing defects in the fastness of Nano Silver on substrate fabric, often causes antibacterial fabric persistence not satisfactory.
Summary of the invention:
The present invention is directed to the technical problem that existing antibiotic fabric exists, provide a kind of preparation method of antibacterial dacron fabric.Preparation method's concrete steps of a kind of antibacterial dacron fabric provided by the present invention are as follows:
(1) dacron former state be impregnated in the Na that mass fraction is 2%
2cO
330min in solution, after a large amount of distilled water washing, dry at 40 DEG C, obtain modified dacron fabric A, described dacron former state comprises clothing dress ornament class and the tablecloth, curtain decorative class dacron.
At (2) 80 DEG C, described modified dacron fabric A be impregnated in after soaking 1h in the mixed solution of alizarin red, honey element composition, wash through massive laundering, dry at 40 DEG C, obtain modified dacron fabric B, the molar concentration of described alizarin red in the mixed solution of described alizarin red, honey element composition is 0.01mmolL
-1, the molar concentration of described honey element in the mixed solution of described alizarin red, honey element composition 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 ammonium persulfate of toppling over molal quantity identical with described aniline in the mixed solution of described hydrochloric acid, aniline composition, after continuing to stir 24h, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric C; The mass ratio of the mixed solution that described modified dacron fabric B and described hydrochloric acid, aniline form is 1:(20 ~ 100), the molar concentration of described hydrochloric acid in the mixed solution of described hydrochloric acid, aniline composition is 0.5molL
-1, the molar concentration of described aniline in the mixed solution of described hydrochloric acid, aniline composition is 1mmolL
-1.
(4) described modified dacron fabric C be impregnated in the ammonia spirit that mass fraction is 0.5%, after dedoping, be placed in dimercaptosuccinic acid, Beracilline composition mixed solution soak 10min after, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric D; The molar concentration of described dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmolL
-1, the molar concentration of described Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmolL
-1.
(5) under room temperature, preparation mass fraction is the silver nitrate aqueous solution of 0.005%, adding mass fraction is 0.01% sodium borohydride aqueous solution, magnetic agitation 30min, obtain nano-silver water solution, described nano-silver water solution is diluted 1000 times of obtained nano-silver water solution E afterwards, 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 after described nano-silver water solution E soaks 1h, washs through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric F, the mass ratio 1:20 of described modified dacron fabric D and described nano-silver water solution E.
(7) described modified dacron fabric F being impregnated in mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, after reacting 30min under room temperature, wash through massive laundering, after drying at 40 DEG C, obtained antibacterial dacron fabric, the mass ratio of described modified dacron fabric F and the described silver tetrafluoroborate aqueous solution is 1:(50 ~ 100).
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus, persistence is strong, after washing 30 times, single bacterial classification bacteriostasis rate can reach 95 ~ 99.7% (by FZ/T0102-92 " antibacterial fabric method for testing performance " tests).
The inventive method has given full play to the ability of the absorption Nano Silver of polyaniline and the ability of its electronation silver ion, impel dacron surface to have suitable nano-silver loaded amount, and fastness is good, therefore the advantage that tool Durability of antimicrobial effect is strong.Products obtained therefrom antibacterial dacron fabric of the present invention has broad spectrum antibacterial, especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus, is applicable to the decorative textile product industries such as clothing dress ornament field and the tablecloth.
Detailed description of the invention:
Embodiment 1: bacteriostasis rate is the antibacterial dacron fabric preparation method of 95 ~ 98.3%, and the method concrete steps are as follows:
(1) dacron former state be impregnated in the Na that mass fraction is 2%
2cO
330min in solution, after a large amount of distilled water washing, dries, obtains modified dacron fabric A at 40 DEG C.
At (2) 80 DEG C, modified dacron fabric A be impregnated in after soaking 1h in the mixed solution of alizarin red, honey element composition, wash through massive laundering, dry at 40 DEG C, obtain modified dacron fabric B, the molar concentration of alizarin red in the mixed solution of alizarin red, honey element composition is 0.01mmolL
-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element composition is 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, disposablely in the mixed solution of hydrochloric acid, aniline composition, topple over the ammonium persulfate with the molal quantity such as aniline, after continuing to stir 24h, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric C; The mass ratio of the mixed solution that modified dacron fabric B and hydrochloric acid, aniline form 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 be impregnated in the ammonia spirit that mass fraction is 0.5%, after dedoping, be placed in dimercaptosuccinic acid, Beracilline composition mixed solution soak 10min after, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmolL
-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmolL
-1.
(5) under room temperature, preparation mass fraction is the silver nitrate aqueous solution of 0.005%, adding mass fraction is 0.01% sodium borohydride aqueous solution, magnetic agitation 30min, obtain nano-silver water solution, nano-silver water solution is diluted 1000 times of obtained nano-silver water solution E afterwards, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in after nano-silver water solution E soaks 1h, washs through massive laundering, after drying at 40 DEG C, 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 mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, after reacting 30min under room temperature, wash through massive laundering, after drying at 40 DEG C, obtained antibacterial dacron fabric, the mass ratio of modified dacron fabric F and the silver tetrafluoroborate aqueous solution is 1:50.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus, persistence is strong, after washing 30 times, single bacterial classification bacteriostasis rate can reach 95 ~ 98.3% (by FZ/T0102-92 " antibacterial fabric method for testing performance " tests).
Embodiment 2: bacteriostasis rate is the antibacterial dacron fabric preparation method of 97 ~ 99.7%, and the method concrete steps are as follows:
(1) dacron former state be impregnated in the Na that mass fraction is 2%
2cO
330min in solution, after a large amount of distilled water washing, dries, obtains modified dacron fabric A at 40 DEG C.
At (2) 80 DEG C, modified dacron fabric A be impregnated in after soaking 1h in the mixed solution of alizarin red, honey element composition, wash through massive laundering, dry at 40 DEG C, obtain modified dacron fabric B, the molar concentration of alizarin red in the mixed solution of alizarin red, honey element composition is 0.01mmolL
-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element composition is 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, disposablely in the mixed solution of hydrochloric acid, aniline composition, topple over the ammonium persulfate with the molal quantity such as aniline, after continuing to stir 24h, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric C; The mass ratio of the mixed solution that modified dacron fabric B and hydrochloric acid, aniline form 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 be impregnated in the ammonia spirit that mass fraction is 0.5%, after dedoping, be placed in dimercaptosuccinic acid, Beracilline composition mixed solution soak 10min after, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmolL
-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmolL
-1.
(5) under room temperature, preparation mass fraction is the silver nitrate aqueous solution of 0.005%, adding mass fraction is 0.01% sodium borohydride aqueous solution, magnetic agitation 30min, obtain nano-silver water solution, nano-silver water solution is diluted 1000 times of obtained nano-silver water solution E afterwards, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in after nano-silver water solution E soaks 1h, washs through massive laundering, after drying at 40 DEG C, 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 mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, after reacting 30min under room temperature, wash through massive laundering, after drying at 40 DEG C, obtained antibacterial dacron fabric, the mass ratio of modified dacron fabric F and the silver tetrafluoroborate aqueous solution is 1:100.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus, persistence is strong, after washing 30 times, single bacterial classification bacteriostasis rate can reach 97 ~ 99.7% (by FZ/T0102-92 " antibacterial fabric method for testing performance " tests).
Embodiment 3: bacteriostasis rate is the antibacterial dacron fabric preparation method of 95.4 ~ 98.2%, and the method concrete steps are as follows:
(1) dacron former state be impregnated in the Na that mass fraction is 2%
2cO
330min in solution, after a large amount of distilled water washing, dries, obtains modified dacron fabric A at 40 DEG C.
At (2) 80 DEG C, modified dacron fabric A be impregnated in after soaking 1h in the mixed solution of alizarin red, honey element composition, wash through massive laundering, dry at 40 DEG C, obtain modified dacron fabric B, the molar concentration of alizarin red in the mixed solution of alizarin red, honey element composition is 0.01mmolL
-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element composition is 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, disposablely in the mixed solution of hydrochloric acid, aniline composition, topple over the ammonium persulfate with the molal quantity such as aniline, after continuing to stir 24h, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric C; The mass ratio of the mixed solution that modified dacron fabric B and hydrochloric acid, aniline form 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 be impregnated in the ammonia spirit that mass fraction is 0.5%, after dedoping, be placed in dimercaptosuccinic acid, Beracilline composition mixed solution soak 10min after, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmolL
-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmolL
-1.
(5) under room temperature, preparation mass fraction is the silver nitrate aqueous solution of 0.005%, adding mass fraction is 0.01% sodium borohydride aqueous solution, magnetic agitation 30min, obtain nano-silver water solution, nano-silver water solution is diluted 1000 times of obtained nano-silver water solution E afterwards, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in after nano-silver water solution E soaks 1h, washs through massive laundering, after drying at 40 DEG C, 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 mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, after reacting 30min under room temperature, wash through massive laundering, after drying at 40 DEG C, obtained antibacterial dacron fabric, the mass ratio of modified dacron fabric F and the silver tetrafluoroborate aqueous solution is 1:50.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus, persistence is strong, after washing 30 times, single bacterial classification bacteriostasis rate can reach 95.4 ~ 98.2% (by FZ/T0102-92 " antibacterial fabric method for testing performance " tests).
Embodiment 4: bacteriostasis rate is the antibacterial dacron fabric preparation method of 96.5 ~ 98.8%, and the method concrete steps are as follows:
(1) dacron former state be impregnated in the Na that mass fraction is 2%
2cO
330min in solution, after a large amount of distilled water washing, dries, obtains modified dacron fabric A at 40 DEG C.
At (2) 80 DEG C, modified dacron fabric A be impregnated in after soaking 1h in the mixed solution of alizarin red, honey element composition, wash through massive laundering, dry at 40 DEG C, obtain modified dacron fabric B, the molar concentration of alizarin red in the mixed solution of alizarin red, honey element composition is 0.01mmolL
-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element composition is 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, disposablely in the mixed solution of hydrochloric acid, aniline composition, topple over the ammonium persulfate with the molal quantity such as aniline, after continuing to stir 24h, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric C; The mass ratio of the mixed solution that modified dacron fabric B and hydrochloric acid, aniline form 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 be impregnated in the ammonia spirit that mass fraction is 0.5%, after dedoping, be placed in dimercaptosuccinic acid, Beracilline composition mixed solution soak 10min after, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmolL
-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmolL
-1.
(5) under room temperature, preparation mass fraction is the silver nitrate aqueous solution of 0.005%, adding mass fraction is 0.01% sodium borohydride aqueous solution, magnetic agitation 30min, obtain nano-silver water solution, nano-silver water solution is diluted 1000 times of obtained nano-silver water solution E afterwards, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in after nano-silver water solution E soaks 1h, washs through massive laundering, after drying at 40 DEG C, 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 mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, after reacting 30min under room temperature, wash through massive laundering, after drying at 40 DEG C, obtained antibacterial dacron fabric, the mass ratio of modified dacron fabric F and the silver tetrafluoroborate aqueous solution is 1:70.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus, persistence is strong, after washing 30 times, single bacterial classification bacteriostasis rate can reach 96.5 ~ 98.8% (by FZ/T0102-92 " antibacterial fabric method for testing performance " tests).
Embodiment 5: bacteriostasis rate is the antibacterial dacron fabric preparation method of 96 ~ 99.5%, and the method concrete steps are as follows:
(1) dacron former state be impregnated in the Na that mass fraction is 2%
2cO
330min in solution, after a large amount of distilled water washing, dries, obtains modified dacron fabric A at 40 DEG C.
At (2) 80 DEG C, modified dacron fabric A be impregnated in after soaking 1h in the mixed solution of alizarin red, honey element composition, wash through massive laundering, dry at 40 DEG C, obtain modified dacron fabric B, the molar concentration of alizarin red in the mixed solution of alizarin red, honey element composition is 0.01mmolL
-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element composition is 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, disposablely in the mixed solution of hydrochloric acid, aniline composition, topple over the ammonium persulfate with the molal quantity such as aniline, after continuing to stir 24h, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric C; The mass ratio of the mixed solution that modified dacron fabric B and hydrochloric acid, aniline form 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 be impregnated in the ammonia spirit that mass fraction is 0.5%, after dedoping, be placed in dimercaptosuccinic acid, Beracilline composition mixed solution soak 10min after, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmolL
-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmolL
-1.
(5) under room temperature, preparation mass fraction is the silver nitrate aqueous solution of 0.005%, adding mass fraction is 0.01% sodium borohydride aqueous solution, magnetic agitation 30min, obtain nano-silver water solution, nano-silver water solution is diluted 1000 times of obtained nano-silver water solution E afterwards, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in after nano-silver water solution E soaks 1h, washs through massive laundering, after drying at 40 DEG C, 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 mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, after reacting 30min under room temperature, wash through massive laundering, after drying at 40 DEG C, obtained antibacterial dacron fabric, the mass ratio of modified dacron fabric F and the silver tetrafluoroborate aqueous solution is 1:90.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus, persistence is strong, after washing 30 times, single bacterial classification bacteriostasis rate can reach 96 ~ 99.5% (by FZ/T0102-92 " antibacterial fabric method for testing performance " tests).
Embodiment 6: bacteriostasis rate is the antibacterial dacron fabric preparation method of 95.6 ~ 97.3%, and the method concrete steps are as follows:
(1) dacron former state be impregnated in the Na that mass fraction is 2%
2cO
330min in solution, after a large amount of distilled water washing, dries, obtains modified dacron fabric A at 40 DEG C.
At (2) 80 DEG C, modified dacron fabric A be impregnated in after soaking 1h in the mixed solution of alizarin red, honey element composition, wash through massive laundering, dry at 40 DEG C, obtain modified dacron fabric B, the molar concentration of alizarin red in the mixed solution of alizarin red, honey element composition is 0.01mmolL
-1, the molar concentration of honey element in the mixed solution of alizarin red, honey element composition is 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, disposablely in the mixed solution of hydrochloric acid, aniline composition, topple over the ammonium persulfate with the molal quantity such as aniline, after continuing to stir 24h, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric C; The mass ratio of the mixed solution that modified dacron fabric B and hydrochloric acid, aniline form 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 be impregnated in the ammonia spirit that mass fraction is 0.5%, after dedoping, be placed in dimercaptosuccinic acid, Beracilline composition mixed solution soak 10min after, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric D; The molar concentration of dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmolL
-1, the molar concentration of Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmolL
-1.
(5) under room temperature, preparation mass fraction is the silver nitrate aqueous solution of 0.005%, adding mass fraction is 0.01% sodium borohydride aqueous solution, magnetic agitation 30min, obtain nano-silver water solution, nano-silver water solution is diluted 1000 times of obtained nano-silver water solution E afterwards, the volume ratio of silver nitrate aqueous solution and sodium borohydride aqueous solution is 1000:1.
(6) modified dacron fabric D is placed in after nano-silver water solution E soaks 1h, washs through massive laundering, after drying at 40 DEG C, 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 mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, after reacting 30min under room temperature, wash through massive laundering, after drying at 40 DEG C, obtained antibacterial dacron fabric, the mass ratio of modified dacron fabric F and the silver tetrafluoroborate aqueous solution is 1:75.
Gained antibacterial dacron fabric has broad spectrum antibacterial, especially good to the antibacterial effect of staphylococcus glucose coccus, hay bacillus, Escherichia coli, copper chlorine bacillus, persistence is strong, after washing 30 times, single bacterial classification bacteriostasis rate can reach 95.6 ~ 97.3% (by FZ/T0102-92 " antibacterial fabric method for testing performance " tests).
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 be impregnated in the Na that mass fraction is 2%
2cO
330min in solution, after a large amount of distilled water washing, dry at 40 DEG C, obtain modified dacron fabric A, described dacron former state comprises clothing dress ornament class and the tablecloth, curtain decorative class dacron;
At (2) 80 DEG C, described modified dacron fabric A be impregnated in after soaking 1h in the mixed solution of alizarin red, honey element composition, wash through massive laundering, dry at 40 DEG C, obtain modified dacron fabric B, the molar concentration of described alizarin red in the mixed solution of described alizarin red, honey element composition is 0.01mmolL
-1, the molar concentration of described honey element in the mixed solution of described alizarin red, honey element composition 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 ammonium persulfate of toppling over molal quantity identical with described aniline in the mixed solution of described hydrochloric acid, aniline composition, after continuing to stir 24h, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric C; The mass ratio of the mixed solution that described modified dacron fabric B and described hydrochloric acid, aniline form is 1:(20 ~ 100), the molar concentration of described hydrochloric acid in the mixed solution of described hydrochloric acid, aniline composition is 0.5molL
-1, the molar concentration of described aniline in the mixed solution of described hydrochloric acid, aniline composition is 1mmolL
-1;
(4) described modified dacron fabric C be impregnated in the ammonia spirit that mass fraction is 0.5%, after dedoping, be placed in dimercaptosuccinic acid, Beracilline composition mixed solution soak 10min after, wash through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric D; The molar concentration of described dimercaptosuccinic acid in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.1mmolL
-1, the molar concentration of described Beracilline in the mixed solution of described dimercaptosuccinic acid, Beracilline composition is 0.01mmolL
-1;
(5) under room temperature, preparation mass fraction is the silver nitrate aqueous solution of 0.005%, adding mass fraction is 0.01% sodium borohydride aqueous solution, magnetic agitation 30min, obtain nano-silver water solution, described nano-silver water solution is diluted 1000 times of obtained nano-silver water solution E afterwards, 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 after described nano-silver water solution E soaks 1h, washs through massive laundering, after drying at 40 DEG C, obtain modified dacron fabric F, the mass ratio 1:20 of described modified dacron fabric D and described nano-silver water solution E;
(7) described modified dacron fabric F being impregnated in mass fraction is in the 0.005% silver tetrafluoroborate aqueous solution, after reacting 30min under room temperature, wash through massive laundering, after drying at 40 DEG C, obtained antibacterial dacron fabric, the mass ratio of described modified dacron fabric F and the described silver tetrafluoroborate aqueous solution is 1:(50 ~ 100).
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| CN105332269A (en) * | 2015-12-02 | 2016-02-17 | 马鞍山金姿纺织装饰用品有限公司 | Preparation method of antibacterial cotton fabric |
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| CN112359598A (en) * | 2020-11-10 | 2021-02-12 | 西南交通大学 | Bactericidal material and preparation method thereof |
| CN113463367A (en) * | 2021-07-08 | 2021-10-01 | 江南大学 | Low-strength-loss cold-batch bleaching method for cotton fabric |
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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 |