CN104562647A - Antibacterial finishing method of cotton fabric - Google Patents
Antibacterial finishing method of cotton fabric Download PDFInfo
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- CN104562647A CN104562647A CN201510041658.1A CN201510041658A CN104562647A CN 104562647 A CN104562647 A CN 104562647A CN 201510041658 A CN201510041658 A CN 201510041658A CN 104562647 A CN104562647 A CN 104562647A
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Abstract
The invention discloses an antibacterial finishing method of cotton fabric. The antibacterial finishing method containing the cotton fabric comprises the following steps: (1) smashing aloe, drying, extracting, separating and concentrating with ethanol water to obtain an aloe extract; (2) drying and crushing radix liriopes spicatae and Chinese violet, extracting and separating with ethanol water, concentrating to form a radix liriopes spicatae extract and a Chinese violet extract; (3) taking nano-zinc oxide and nano silicon carbide, evenly dispersing the nano-zinc oxide and nano silicon carbide into water, putting the cotton fabric into zinc oxide and nano silicon carbide dispersion liquid, soaking at room temperature, dipping twice and rolling twice, and baking; and (4) dissolving the taken aloe extract, the radix liriopes spicatae extract and the Chinese violet extract with water, wherein the three extracts are the same in mass fraction; putting the cotton fabric finished in the step (3) into a finishing liquid in the step (4), soaking at room temperature, dipping twice, rolling twice, and baking to form the finished antibacterial cotton fabric.
Description
Technical field
The invention belongs to textile finishing field, relate to a kind of antibiotic finishing method of fabric, particularly relate to a kind of antibiotic finishing method of cotton-containing fabrics.
Background technology
Along with to the natural lasting pursuit with health-oriented products, people more pay close attention to health and the comfortableness of textiles, and especially antibacterial deodourizing processing is by the welcome in market.In the area that weather is moistening, the easy amount reproduction of bacterium, the human metabolite such as sweat, sebum, dirt that human body produces all adheres on the surface of the fiber, and indirectly provides the nutrient source needed for bacterium to breed, and can cause some diseases.The weaving face fabric with antibacterial functions plays an important role for preventing the infringement of germ, and the commodity made of antiseptic weaving face fabric gradually by people are paid attention to, and along with the development of science and technology, extensively and are in depth radiated in the details of life.
The kind of antibacterial finishing agent is more, has inorganic antibacterial finishing agent, natural antibacterial finishing agent etc.The antibacterial functions of different finishing agents is had nothing in common with each other.The anti-microbial property of the COTTON FABRIC after antibacterial finishing agent common at present arranges is not strong.
Summary of the invention
The technical problem solved: conventional antibiotic finishing method is after arranging cotton-containing fabrics, its antibacterial effect is poor, can not effectively suppress staphylococcus aureus and Candida albicans, therefore need to innovate the antibiotic finishing method of cotton-containing fabrics, improve its anti-microbial property.
Technical scheme: the antibiotic finishing method that the invention discloses a kind of cotton-containing fabrics, the antibiotic finishing method of described cotton-containing fabrics comprises the following steps:
(1) carry out freeze drying after being smashed to pieces by aloe, extract after freeze drying with the ethanol water of 60wt%, centrifugation after extracting will be aloe extract after supernatant concentration;
(2) by the soil tuber of dwarf lilyturf and Chinese violet crushed after being dried, the ethanol water pulverizing rear 50wt% extracts, and centrifugation after extracting will be native ophiopogon japonicus extract and Chinese violet extract respectively after supernatant concentration;
(3) get nano zine oxide and nanometer silicon carbide, be dispersed in water, concentration is 4wt%-8wt%, cotton-containing fabrics is placed in above-mentioned zinc oxide and nanometer silicon carbide dispersion liquid, soaks 2h under room temperature, two leachings two are rolled, pick-up is 60%, then dries at 80 DEG C;
(4) aloe extract, native ophiopogon japonicus extract, Chinese violet extract is got, use water-soluble solution, the mass fraction of three kinds of extracts is identical, be 10-20wt%, the cotton-containing fabrics after step (3) being arranged is placed in the dressing liquid of step (4), soaks 1h under room temperature, two leachings two are rolled, pick-up is 50%, then dries at 90 DEG C, is the antibacterial cotton-containing fabrics after arrangement.
The antibiotic finishing method of described a kind of cotton-containing fabrics, when in antibiotic finishing method, aloe is extracted, feed liquid weight ratio is 1:6, and Extracting temperature is 55 DEG C, and extraction time is 3h.
The antibiotic finishing method of described a kind of cotton-containing fabrics, when the native tuber of dwarf lilyturf extracts, feed liquid weight ratio is 1:5, and Extracting temperature is 50 DEG C, and extraction time is 2h.
The antibiotic finishing method of described a kind of cotton-containing fabrics, when Chinese violet is extracted, feed liquid weight ratio is 1:8, and Extracting temperature is 40 DEG C, and extraction time is 3h.
The antibiotic finishing method of described a kind of cotton-containing fabrics, described cotton-containing fabrics is pure cotton fabric or cotton and polyester fiber blended fabric, and wherein cotton content is 20wt%-100wt%.
The antibiotic finishing method of described a kind of cotton-containing fabrics, nano zine oxide and nanometer silicon carbide, be dispersed in water, concentration is 6wt%.
Beneficial effect: the conventional finishing agent for cotton-containing fabrics antibiotic finish mostly is inorganic finishing agent, it is lower to the inhibitory action of staphylococcus aureus and Candida albicans, of the present invention on the basis of the inorganic antibacterial finishing agent of routine, add Chinese medical extract, after adding native ophiopogon japonicus extract and Chinese violet extract, it improves obviously the inhibiting rate of staphylococcus aureus and Candida albicans, improves the antibacterial effect of antibacterial finishing agent.
Detailed description of the invention
Embodiment 1
(1) carry out freeze drying after being smashed to pieces by aloe, extract after freeze drying with the ethanol water of 60wt%, feed liquid weight ratio is 1:6, Extracting temperature is 55 DEG C, extraction time is 3h, and centrifugation after extracting will be aloe extract after supernatant concentration;
(2) by the soil tuber of dwarf lilyturf and Chinese violet crushed after being dried, the ethanol water pulverizing rear 50wt% extracts, and when the native tuber of dwarf lilyturf extracts, feed liquid weight ratio is 1:5, and Extracting temperature is 50 DEG C, and extraction time is 2h; When Chinese violet is extracted, feed liquid weight ratio is 1:8, and Extracting temperature is 40 DEG C, and extraction time is 3h; After extracting, all centrifugations, will be native ophiopogon japonicus extract and Chinese violet extract respectively after supernatant concentration; (3) get nano zine oxide and nanometer silicon carbide, be dispersed in water, concentration is 4wt%, pure cotton fabric is placed in above-mentioned zinc oxide and nanometer silicon carbide dispersion liquid, soaks 2h under room temperature, two leachings two are rolled, pick-up is 60%, then dries at 80 DEG C; (4) aloe extract, native ophiopogon japonicus extract, Chinese violet extract is got, use water-soluble solution, the mass fraction of three kinds of extracts is identical, be 20wt%, the pure cotton fabric after step (3) being arranged is placed in the dressing liquid of step (4), soaks 1h under room temperature, two leachings two are rolled, pick-up is 50%, then dries at 90 DEG C, is the antibacterial pure cotton fabric after arrangement.
Embodiment 2
(1) carry out freeze drying after being smashed to pieces by aloe, extract after freeze drying with the ethanol water of 60wt%, feed liquid weight ratio is 1:6, Extracting temperature is 55 DEG C, extraction time is 3h, and centrifugation after extracting will be aloe extract after supernatant concentration;
(2) by the soil tuber of dwarf lilyturf and Chinese violet crushed after being dried, the ethanol water pulverizing rear 50wt% extracts, and when the native tuber of dwarf lilyturf extracts, feed liquid weight ratio is 1:5, and Extracting temperature is 50 DEG C, and extraction time is 2h; When Chinese violet is extracted, feed liquid weight ratio is 1:8, and Extracting temperature is 40 DEG C, and extraction time is 3h; After extracting, all centrifugations, will be native ophiopogon japonicus extract and Chinese violet extract respectively after supernatant concentration; (3) get nano zine oxide and nanometer silicon carbide, be dispersed in water, concentration is 8wt%, pure cotton fabric is placed in above-mentioned zinc oxide and nanometer silicon carbide dispersion liquid, soaks 2h under room temperature, two leachings two are rolled, pick-up is 60%, then dries at 80 DEG C; (4) aloe extract, native ophiopogon japonicus extract, Chinese violet extract is got, use water-soluble solution, the mass fraction of three kinds of extracts is identical, be 10wt%, the pure cotton fabric after step (3) being arranged is placed in the dressing liquid of step (4), soaks 1h under room temperature, two leachings two are rolled, pick-up is 50%, then dries at 90 DEG C, is the antibacterial pure cotton fabric after arrangement.
Embodiment 3
(1) carry out freeze drying after being smashed to pieces by aloe, extract after freeze drying with the ethanol water of 60wt%, feed liquid weight ratio is 1:6, Extracting temperature is 55 DEG C, extraction time is 3h, and centrifugation after extracting will be aloe extract after supernatant concentration;
(2) by the soil tuber of dwarf lilyturf and Chinese violet crushed after being dried, the ethanol water pulverizing rear 50wt% extracts, and when the native tuber of dwarf lilyturf extracts, feed liquid weight ratio is 1:5, and Extracting temperature is 50 DEG C, and extraction time is 2h; When Chinese violet is extracted, feed liquid weight ratio is 1:8, and Extracting temperature is 40 DEG C, and extraction time is 3h; After extracting, all centrifugations, will be native ophiopogon japonicus extract and Chinese violet extract respectively after supernatant concentration; (3) get nano zine oxide and nanometer silicon carbide, be dispersed in water, concentration is 6wt%, pure cotton fabric is placed in above-mentioned zinc oxide and nanometer silicon carbide dispersion liquid, soaks 2h under room temperature, two leachings two are rolled, pick-up is 60%, then dries at 80 DEG C; (4) aloe extract, native ophiopogon japonicus extract, Chinese violet extract is got, use water-soluble solution, the mass fraction of three kinds of extracts is identical, be 15wt%, the pure cotton fabric after step (3) being arranged is placed in the dressing liquid of step (4), soaks 1h under room temperature, two leachings two are rolled, pick-up is 50%, then dries at 90 DEG C, is the antibacterial pure cotton fabric after arrangement.
Embodiment 4
(1) carry out freeze drying after being smashed to pieces by aloe, extract after freeze drying with the ethanol water of 60wt%, feed liquid weight ratio is 1:6, Extracting temperature is 55 DEG C, extraction time is 3h, and centrifugation after extracting will be aloe extract after supernatant concentration;
(2) by the soil tuber of dwarf lilyturf and Chinese violet crushed after being dried, the ethanol water pulverizing rear 50wt% extracts, and when the native tuber of dwarf lilyturf extracts, feed liquid weight ratio is 1:5, and Extracting temperature is 50 DEG C, and extraction time is 2h; When Chinese violet is extracted, feed liquid weight ratio is 1:8, and Extracting temperature is 40 DEG C, and extraction time is 3h; After extracting, all centrifugations, will be native ophiopogon japonicus extract and Chinese violet extract respectively after supernatant concentration; (3) nano zine oxide and nanometer silicon carbide is got, be dispersed in water, concentration is 8wt%, 20wt% is cotton, 80wt% polyester fibre containing textile is placed in above-mentioned zinc oxide and nanometer silicon carbide dispersion liquid, 2h is soaked under room temperature, two leachings two are rolled, and pick-up is 60%, then dry at 80 DEG C; (4) get aloe extract, native ophiopogon japonicus extract, Chinese violet extract, use water-soluble solution, the mass fraction of three kinds of extracts is identical, is 10wt%,
The dressing liquid that 20wt% is cotton, 80wt% polyester fibre containing textile is placed in step (4) after step (3) is arranged, 1h is soaked under room temperature, two leachings two are rolled, pick-up is 50%, dry at 90 DEG C again, for the antibacterial 20wt% after arranging is cotton, 80wt% polyester fibre containing textile.
Embodiment 5
(1) carry out freeze drying after being smashed to pieces by aloe, extract after freeze drying with the ethanol water of 60wt%, feed liquid weight ratio is 1:6, Extracting temperature is 55 DEG C, extraction time is 3h, and centrifugation after extracting will be aloe extract after supernatant concentration;
(2) by the soil tuber of dwarf lilyturf and Chinese violet crushed after being dried, the ethanol water pulverizing rear 50wt% extracts, and when the native tuber of dwarf lilyturf extracts, feed liquid weight ratio is 1:5, and Extracting temperature is 50 DEG C, and extraction time is 2h; When Chinese violet is extracted, feed liquid weight ratio is 1:8, and Extracting temperature is 40 DEG C, and extraction time is 3h; After extracting, all centrifugations, will be native ophiopogon japonicus extract and Chinese violet extract respectively after supernatant concentration; (3) nano zine oxide and nanometer silicon carbide is got, be dispersed in water, concentration is 4wt%, 20wt% is cotton, 80wt% polyester fibre containing textile is placed in above-mentioned zinc oxide and nanometer silicon carbide dispersion liquid, 2h is soaked under room temperature, two leachings two are rolled, and pick-up is 60%, then dry at 80 DEG C; (4) aloe extract, native ophiopogon japonicus extract, Chinese violet extract is got, use water-soluble solution, the mass fraction of three kinds of extracts is identical, be 20wt%, the dressing liquid that 20wt% is cotton, 80wt% polyester fibre containing textile is placed in step (4) after step (3) being arranged, soaks 1h under room temperature, two leachings two are rolled, pick-up is 50%, then dries at 90 DEG C, for the antibacterial 20wt% after arranging is cotton, 80wt% polyester fibre containing textile.Comparative example
(1) carry out freeze drying after being smashed to pieces by aloe, extract after freeze drying with the ethanol water of 60wt%, feed liquid weight ratio is 1:6, Extracting temperature is 55 DEG C, extraction time is 3h, and centrifugation after extracting will be aloe extract after supernatant concentration;
(2) get nano zine oxide and nanometer silicon carbide, be dispersed in water, concentration is 4wt%, pure cotton fabric is placed in above-mentioned zinc oxide and nanometer silicon carbide dispersion liquid, soaks 2h under room temperature, two leachings two are rolled, pick-up is 60%, then dries at 80 DEG C; (3) aloe extract is got, use water-soluble solution, extract quality mark is 20wt%, pure cotton fabric after step (2) being arranged is placed in aloe dressing liquid, soak 1h under room temperature, two leachings two are rolled, and pick-up is 50%, drying at 90 DEG C, is the antibacterial pure cotton fabric after arrangement again.
The inhibiting rate of antibacterial pure cotton fabric to staphylococcus aureus and Candida albicans of embodiment 1 to 5 and comparative example 1 is as follows:
The antibiotic finishing method of cotton-containing fabrics of the present invention is to after cotton-containing fabrics arrangement, and its antibiotic rate reaches more than 87%; Antibiotic rate is significantly higher than the cotton-containing fabrics after only having aloe extract and inorganic antibacterial composition to arrange.
Claims (6)
1. an antibiotic finishing method for cotton-containing fabrics, is characterized in that, the antibiotic finishing method of described cotton-containing fabrics comprises the following steps:
(1) carry out freeze drying after being smashed to pieces by aloe, extract after freeze drying with the ethanol water of 60wt%, centrifugation after extracting will be aloe extract after supernatant concentration;
(2) by the soil tuber of dwarf lilyturf and Chinese violet crushed after being dried, the ethanol water pulverizing rear 50wt% extracts, and centrifugation after extracting will be native ophiopogon japonicus extract and Chinese violet extract respectively after supernatant concentration;
(3) get nano zine oxide and nanometer silicon carbide, be dispersed in water, concentration is 4wt%-8wt%, cotton-containing fabrics is placed in above-mentioned zinc oxide and nanometer silicon carbide dispersion liquid, soaks 2h under room temperature, two leachings two are rolled, pick-up is 60%, then dries at 80 DEG C;
(4) aloe extract, native ophiopogon japonicus extract, Chinese violet extract is got, use water-soluble solution, the mass fraction of three kinds of extracts is identical, be 10-20wt%, the cotton-containing fabrics after step (3) being arranged is placed in the dressing liquid of step (4), soaks 1h under room temperature, two leachings two are rolled, pick-up is 50%, then dries at 90 DEG C, is the antibacterial cotton-containing fabrics after arrangement.
2. the antibiotic finishing method of a kind of cotton-containing fabrics according to claim 1, is characterized in that, when in the antibiotic finishing method of described cotton-containing fabrics, aloe is extracted, feed liquid weight ratio is 1:6, and Extracting temperature is 55 DEG C, and extraction time is 3h.
3. the antibiotic finishing method of a kind of cotton-containing fabrics according to claim 1, is characterized in that, when in the antibiotic finishing method of described cotton-containing fabrics, the native tuber of dwarf lilyturf extracts, feed liquid weight ratio is 1:5, and Extracting temperature is 50 DEG C, and extraction time is 2h.
4. the antibiotic finishing method of a kind of cotton-containing fabrics according to claim 1, is characterized in that, when in the antibiotic finishing method of described cotton-containing fabrics, Chinese violet is extracted, feed liquid weight ratio is 1:8, and Extracting temperature is 40 DEG C, and extraction time is 3h.
5. the antibiotic finishing method of a kind of cotton-containing fabrics according to claim 1, is characterized in that, described cotton-containing fabrics is pure cotton fabric or cotton and polyester fiber blended fabric, and wherein cotton content is 20wt%-100wt%.
6. the antibiotic finishing method of a kind of cotton-containing fabrics according to claim 1, is characterized in that, nano zine oxide and nanometer silicon carbide in the antibiotic finishing method of described cotton-containing fabrics, be dispersed in water, concentration is 6wt%.
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Cited By (1)
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| CN105220463A (en) * | 2015-10-20 | 2016-01-06 | 湖州申祥丝织有限责任公司 | A kind of infant based on aloe is with new cotton fabric and preparation method thereof |
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