CN113201936A - Moisture-keeping antibacterial face-beautifying fabric containing aloe extract for bedding - Google Patents
Moisture-keeping antibacterial face-beautifying fabric containing aloe extract for bedding Download PDFInfo
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Abstract
The invention discloses a moisturizing, antibacterial and beautifying fabric containing aloe extract for bedding articles, which belongs to the technical field of fabric preparation and is prepared by impregnating gray fabric with finishing liquor; the invention also discloses a preparation method of the fabric, which comprises the following steps of firstly, obtaining warp yarns and weft yarns by blending, and secondly, weaving gray fabric: weaving the warp yarns and the weft yarns obtained in the first step by adopting a knitting or weaving process to form grey cloth; step three, dipping and finishing: the gray fabric is soaked in finishing liquid, the soaking pressure is 0.1-0.15MPa, the temperature is 30-40 ℃, a two-soaking and two-rolling process is adopted, after the soaking is finished, the baking is carried out for 70s at 78-83 ℃, then the tank steaming is carried out for 100-plus-material 150s for shaping by using a double-circulation method, and the finishing liquid contains a composite antibacterial agent and an aloe extract, so that the fabric prepared by the method has the performances of moisture preservation, antibiosis, deodorization and the like, and has great application value in the field of bedding articles.
Description
Technical Field
The invention belongs to the technical field of fabric preparation, and particularly relates to a moisturizing, antibacterial and beautifying fabric containing aloe extracts for bedding.
Background
With the continuous development of society, people are essential in the times of pursuing enjoyment and paying attention to quality. The bedding is an important component of home textiles, and comprises a cover, a pillow, a bedding and a suite, wherein the bedding is directly contacted with the skin of people when people sleep, so that the bedding with the selected fabric directly relates to whether people feel comfortable, the quality of the fabric directly influences the quality of the bedding, through retrieval, the radiation-resistant fabric for the bedding (application number: 201120012795. X; publication number: CN 201981331U) disclosed by Chinese patent documents has excellent radiation-resistant function, but the radiation-resistant fabric for the bedding has the advantages of simple structure, no characteristics of antibiosis, warm keeping, water resistance and the like, single function, the aloe is originally grown in arid regions of Africa, belongs to perennial herbaceous plants of Liliaceae, wide distribution of aloe, and different wild aloe varieties can be seen in Malaysia, Indian and Yunnan province, aloe has the effects of moisturizing, resisting bacteria, preventing sunburn, inhibiting and killing bacteria, resisting ultraviolet rays and the like, and is generally applied to the fields of medicine, beauty treatment, health care, food and the like, so that the design of the moisturizing, antibacterial and beauty treatment bedding fabric using the aloe extract is necessary.
Disclosure of Invention
The invention aims to provide a moisturizing, antibacterial and beautifying fabric containing aloe extract for bedding.
The technical problems to be solved by the invention are as follows:
in the prior art, the bedding fabric has poor antibacterial performance, is easy to breed bacteria, causes uncomfortable symptoms such as itch and acne on a user, has poor moisturizing effect and does not have self-cleaning performance.
The purpose of the invention can be realized by the following technical scheme:
a moisture keeping, antibacterial and skin caring fabric containing Aloe extract for bedding is prepared by soaking grey cloth in finishing liquid;
the preparation method of the moisturizing, antibacterial and beautifying fabric containing aloe extract for bedding comprises the following steps:
step one, warp yarns and weft yarns are obtained through blending: adopt polyester fiber, silk, cotton fiber, photocatalyst fiber blending to weave into the wool top, wherein polyester fiber, silk, cotton fiber, photocatalyst fiber's weight ratio is 1 in the warp: 0.5-1: 1: 0.1-0.5; the weight ratio of polyester fiber, silk, cotton fiber and photocatalyst fiber in the weft yarn is 1: 0.5-1: 0.8: 0.1-0.25;
step two, weaving gray fabric: weaving the warp yarns and the weft yarns obtained in the first step by adopting a knitting or weaving process to form grey cloth;
step three, dipping and finishing: the gray fabric is soaked in finishing liquid, the soaking pressure is 0.1-0.15MPa, the temperature is 30-40 ℃, a two-soaking and two-rolling process is adopted, after the soaking is finished, the baking is carried out for 70s at 78-83 ℃, and then the pot steaming is carried out for 100-plus-material 150s for shaping by using a double circulation method, so that the moisturizing, antibacterial and beautifying fabric containing the aloe extract for bedding is obtained.
Further, the finishing liquor is prepared by the following steps:
step 1, cleaning fresh aloe leaves, putting the fresh aloe leaves into a grinder for grinding, putting the ground aloe leaves into a triangular flask, adding an ethanol solution with the mass fraction of 75%, carrying out ultrasonic treatment on strips with the power of 300W for 20min, taking out the strips, carrying out vacuum filtration, washing, combining filtrates, and taking supernate to obtain an aloe extracting solution for later use;
step 2, adding sulfamethazine, 2, 3-epoxypropyltrimethylammonium chloride and isopropanol into a four-neck flask, stirring and reacting for 10-12h in a constant-temperature water bath at 80 ℃ under the condition of a rotation speed of 100-;
the reaction process is as follows:
step 3, adding the intermediate 1 and methane chloride into a reaction kettle, stirring and reacting for 5min at the rotating speed of 60-100r/min, controlling the reaction temperature to be below 25 ℃, adding an aluminum chloride catalyst, stirring and reacting for 30-50min, filtering, collecting filtrate, transferring the filtrate into a round-bottom flask, adding potassium permanganate and absolute ethyl alcohol into the round-bottom flask, controlling the reaction temperature to be 60 ℃, stirring and reacting for 40min, filtering, and performing rotary evaporation on the filtrate to the volume of 1/3 by using a rotary evaporator to obtain an intermediate 2;
the reaction process is as follows:
step 4, adding allyloxy-trimethoxysilane and an isopropanol-platinum catalyst into a round-bottom flask, heating to 95-100 ℃, simultaneously slowly dropwise adding tetramethyldisiloxane into the round-bottom flask, carrying out reflux reaction for 24 hours, cooling to 70-75 ℃, then adding anhydrous methanol into a reaction container, carrying out reflux reaction for 4-5 hours, and then carrying out reduced pressure distillation to obtain a product 3;
the reaction process is as follows:
step 5, adding the product 3, the intermediate 2 and dimethyl sulfoxide into a reaction kettle, stirring for 5min, adding concentrated sulfuric acid into the reaction kettle, controlling the reaction temperature to be 70-80 ℃, stirring for reaction for 30-60min, cooling to room temperature, filtering, adding water with the volume 5 times that of the filtrate, oscillating and washing, extracting with ethyl acetate, and performing rotary evaporation by using a rotary evaporator to obtain the composite antibacterial agent;
the reaction process is as follows:
firstly, performing ring-opening reaction on amino of sulfamethazine and epoxy group of 2, 3-epoxypropyltrimethylammonium chloride in isopropanol solvent to obtain an intermediate 1, introducing methyl to a benzene ring of the intermediate 1 under the catalytic action of aluminum chloride, further oxidizing the benzene ring by potassium permanganate to obtain an intermediate 2 containing carboxyl active groups on the benzene ring, performing hydrosilylation and hydrolysis under the action of isopropanol-platinum catalyst by taking allyloxytrimethylsilane and tetramethyldisiloxane as starting materials to obtain an intermediate 3 containing alcoholic hydroxyl at two ends, and finally performing esterification reaction on the intermediate 2 and the intermediate 3 under the catalytic action of concentrated sulfuric acid in dimethyl sulfoxide solvent to obtain the composite antibacterial agent.
Step 6, mixing the aloe extract, the composite antibacterial agent, citric acid, tartaric acid, sericin, sodium hypophosphite and deionized water according to a mass ratio of 3: 3: 5: 5: 3: 3: adding 130 plus 150 into a stirring tank, and stirring for 1-3h under the condition of the rotating speed of 200 plus 300r/min to obtain finishing liquid.
Further, the using amount ratio of the aloe leaves and the ethanol solution with the mass fraction of 75% in the step 1 is 1 g: 5-8 mL;
further, the dosage ratio of the sulfamethazine, the 2, 3-epoxypropyltrimethylammonium chloride and the isopropanol in the step 2 is 0.1 mol: 0.1 mol: 200-250 mL;
further, in the step 3, the dosage ratio of the intermediate 1, the chloromethane, the aluminum chloride, the potassium permanganate and the absolute ethyl alcohol is 0.35 g: 20mL of: 0.05 g: 0.05 g: 38-47 mL.
Further, the mass of allyloxytrimethylsilane, isopropanol-platinum and tetramethyldisiloxane in step 4 is 0.1: 0.01: 0.85-0.93.
Further, the dosage ratio of the product 3, the intermediate 2, dimethyl sulfoxide and concentrated sulfuric acid in the step 5 is 0.1 mol: 0.1 mol: 258-371 mL: 1mL, and the mass fraction of concentrated sulfuric acid is 95%.
Further, a preparation method of the moisturizing, antibacterial and beautifying fabric containing the aloe extract for bedding comprises the following steps:
step one, warp yarns and weft yarns are obtained through blending: adopt polyester fiber, silk, cotton fiber, photocatalyst fiber blending to weave into the wool top, wherein polyester fiber, silk, cotton fiber, photocatalyst fiber's weight ratio is 1 in the warp: 0.5-1: 1: 0.1-0.5; the weight ratio of polyester fiber, silk, cotton fiber and photocatalyst fiber in the weft yarn is 1: 0.5-1: 0.8: 0.1-0.25;
step two, weaving gray fabric: weaving the warp yarns and the weft yarns obtained in the first step by adopting a knitting or weaving process to form grey cloth;
step three, dipping and finishing: the gray fabric is soaked in finishing liquid, the soaking pressure is 0.1-0.15MPa, the temperature is 30-40 ℃, a two-soaking and two-rolling process is adopted, after the soaking is finished, the baking is carried out for 70s at 78-83 ℃, and then the pot steaming is carried out for 100-plus-material 150s for shaping by using a double circulation method, so that the moisturizing, antibacterial and beautifying fabric containing the aloe extract for bedding is obtained.
A moisture keeping, antibacterial and skin caring fabric containing Aloe extract for bedding, and can be used for pillow, summer sleeping mat, mattress, quilt, sheet and bedspread.
The invention has the beneficial effects that:
1. the invention utilizes polyester fiber, silk, cotton fiber, photocatalyst fiber to blend and weave into wool top according to specific proportion, and obtains grey cloth by knitting or weaving, wherein the silk has fine and smooth hand feeling, the prepared fabric is particularly soft and close-fitting, the silk is rich in amino acid, can promote cell activity and has itching relieving effect on skin, the photocatalyst fiber excites the electronic valence band of nano titanium dioxide contained in the photocatalyst fiber to conduction band under illumination, thereby carrying out transition, electrons change the water molecules in the air adsorbed on the surface into oxidative hydroxyl free radicals, the free hydroxyl free radicals not only have antioxidation, but also can carry out reduction reaction with ammonia, thereby reducing harmful substances, achieving the purpose of deodorization, the polyester fiber has excellent wrinkle resistance and shape retention, therefore, the grey cloth in the invention has smooth hand feeling, The deodorant has the characteristics of deodorization, oxidation resistance and difficult wrinkling, and the cotton fibers have the functions of moisture absorption and dehumidification and are soft and comfortable in touch with human skin.
2. According to the invention, the aloe is subjected to alcohol extraction to obtain aloe extract, the composite antibacterial agent, citric acid, tartaric acid, sericin, sodium hypophosphite and deionized water are added into a stirring tank according to the mass ratio, and the mixture is uniformly stirred to obtain finishing liquid; the grey cloth is soaked in the finishing agent to obtain the moisturizing, antibacterial and beautifying fabric containing the aloe extract for bedding, wherein the composite antibacterial agent contains a quaternary ammonium salt molecular structure and has a unique quaternary nitrogen structure, after the composite antibacterial agent is combined with the surface of bacteria, the bacterial membrane is broken by changing the potential of the bacterial membrane so as to achieve the purpose of killing the bacteria, the composite antibacterial agent contains a large number of oxysilane bonds, the oxysilane bonds have high hydrophobic property so as to enable the finishing liquid to have high hydrophobic and oleophobic properties, when the finishing liquid is coated on the surface of cotton fibers, the cotton fibers also have certain hydrophobic and oleophobic properties so as to improve the self-cleaning property of the material, the sulfonamide structure contained in the composite antibacterial agent has an anti-inflammatory and antibacterial effect, and the benzene ring and carbon nitrogen heterocyclic structure improves the stability of the composite antibacterial agent and reduces the possibility of evaporation, dissolution and failure of the composite antibacterial agent, hydroxyl and secondary amine groups in a molecular structure can be combined with the fabric through hydrogen bond action to endow the fabric with excellent antibacterial performance, the finishing liquid contains polycarboxylic acid, when the fabric is finished, adjacent carboxyl on the polycarboxylic acid is shrunk to form cyclic anhydride, the cyclic anhydride is acylated under the action of a catalyst, the acylated groups can react with hydroxyl on the surface of fabric fiber, the polycarboxylic acid is grafted on the fabric fiber, the polycarboxylic acid is further used as a bridge, aloe polysaccharide and aloe anthraquinone in an aloe extract are better finished on the fabric, the washing fastness of the aloe extract on the fabric is improved, the combined aloe extract has the effects of moisturizing and antibacterial, the breeding of mites and other bacteria is reduced, sericin contains various amino acids, the amino acids are natural moisturizing factors required by a human body, cells can be activated, metabolism and blood circulation can be improved, and skin activity can be recovered, the high-efficiency moisturizing effect of the aloe fabric can replenish moisture for the skin along with seasonal changes, strengthen the resistance mechanism of the skin, and play a synergistic effect with the aloe extract, so that the fabric has the characteristics of antibiosis, moisturizing and beautifying.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The finishing liquid is prepared by the following steps:
step 1, cleaning 1g of fresh aloe leaves, putting the cleaned fresh aloe leaves into a grinder, grinding the crushed aloe leaves, putting the crushed aloe leaves into a triangular flask, adding 5mL of ethanol solution with the mass fraction of 75%, carrying out ultrasonic treatment on strips with the power of 300W for 20min, taking out the strips, carrying out vacuum filtration, washing, combining filtrates, and taking supernatant to obtain aloe extract for later use;
step 2, mixing sulfamethazine, 2, 3-epoxypropyl trimethyl ammonium chloride and isopropanol according to the proportion of 0.1 mol: 0.1 mol: adding 200mL of the mixture into a four-neck flask, stirring the mixture in a constant-temperature water bath at 80 ℃ for reaction for 10 hours, cooling the mixture to room temperature, washing the mixture with ethanol and acetone in sequence, performing vacuum filtration, and drying a filter cake in an oven at 80 ℃ to constant weight to obtain an intermediate 1;
step 3, adding 0.35g of the intermediate 1 and 20mL of methane chloride into a reaction kettle, stirring for reaction for 5min, controlling the reaction temperature to be below 25 ℃, adding 0.05g of an aluminum chloride catalyst, stirring for reaction for 30min, filtering, collecting filtrate, transferring the filtrate into a round-bottom flask, adding 0.05g of potassium permanganate and 38mL of absolute ethyl alcohol into the round-bottom flask, controlling the reaction temperature to be 60 ℃, stirring for reaction for 40min, filtering, and performing rotary evaporation on the filtrate to obtain an intermediate 2 until the volume of the filtrate is 1/3 by using a rotary evaporator;
step 4, adding 0.1g of allyloxy trisilane and 0.01g of isopropanol-platinum catalyst into a round-bottom flask, heating to 95 ℃, simultaneously slowly dropwise adding 0.85g of tetramethyldisiloxane into the round-bottom flask, carrying out reflux reaction for 24 hours, cooling to 70 ℃, then adding anhydrous methanol into a reaction container, carrying out reflux reaction for 4 hours, and then carrying out reduced pressure distillation to obtain a product 3;
and step 5, mixing the product 3, the intermediate 2 and dimethyl sulfoxide according to the molar ratio of 0.1 mol: 0.1 mol: 258mL of the solution is added into a reaction kettle, after stirring for 5min, 1mL of concentrated sulfuric acid is added into the reaction kettle, the reaction temperature is controlled to be 70 ℃, after stirring and reacting for 30min, the solution is cooled to room temperature, filtered, added with water with the volume 5 times of that of the solution, shaken and washed, extracted by ethyl acetate, and rotary evaporated by a rotary evaporator to obtain the composite antibacterial agent;
step 6, mixing the aloe extract, the composite antibacterial agent, citric acid, tartaric acid, sericin, sodium hypophosphite and deionized water according to a mass ratio of 3: 3: 5: 5: 3: 3: 130, adding the mixture into a stirring tank, and stirring for 1h at the rotating speed of 200r/min to obtain finishing liquid.
Example 2
The finishing liquid is prepared by the following steps:
step 1, cleaning 1g of fresh aloe leaves, putting the cleaned fresh aloe leaves into a grinder, grinding the crushed aloe leaves, putting the crushed aloe leaves into a triangular flask, adding 7mL of ethanol solution with the mass fraction of 75%, carrying out ultrasonic treatment on strips with the power of 300W for 20min, taking out the strips, carrying out vacuum filtration, washing, combining filtrates, and taking supernatant to obtain aloe extract for later use;
step 2, mixing sulfamethazine, 2, 3-epoxypropyl trimethyl ammonium chloride and isopropanol according to the proportion of 0.1 mol: 0.1 mol: adding 220mL of the mixture into a four-neck flask, stirring the mixture in a constant-temperature water bath at the temperature of 80 ℃ for reaction for 11 hours, cooling the mixture to room temperature, washing the mixture once by using ethanol and acetone in sequence, carrying out vacuum filtration, and drying a filter cake in an oven at the temperature of 80 ℃ to constant weight to obtain an intermediate 1;
step 3, adding 0.35g of the intermediate 1 and 20mL of methane chloride into a reaction kettle, stirring for reaction for 5min, controlling the reaction temperature to be below 25 ℃, adding 0.05g of an aluminum chloride catalyst, stirring for reaction for 40min, filtering, collecting filtrate, transferring the filtrate into a round-bottom flask, adding 0.05g of potassium permanganate and 41mL of absolute ethyl alcohol into the round-bottom flask, controlling the reaction temperature to be 60 ℃, stirring for reaction for 40min, filtering, and performing rotary evaporation on the filtrate to obtain an intermediate 2 until the volume of the filtrate is 1/3 by using a rotary evaporator;
step 4, adding 0.1g of allyloxy trisilane and 0.01g of isopropanol-platinum catalyst into a round-bottom flask, heating to 98 ℃, simultaneously slowly dropwise adding 0.90g of tetramethyldisiloxane into the round-bottom flask, carrying out reflux reaction for 24 hours, cooling to 72 ℃, then adding anhydrous methanol into a reaction container, carrying out reflux reaction for 4.5 hours, and then carrying out reduced pressure distillation to obtain a product 3;
and step 5, mixing the product 3, the intermediate 2 and dimethyl sulfoxide according to the molar ratio of 0.1 mol: 0.1 mol: adding 320mL of the concentrated sulfuric acid into a reaction kettle, stirring for 5min, adding 1mL of the concentrated sulfuric acid into the reaction kettle, controlling the reaction temperature to be 75 ℃, stirring for reacting for 45min, cooling to room temperature, filtering, adding water with the volume 5 times that of the filtrate, oscillating and washing, extracting with ethyl acetate, and performing rotary evaporation by using a rotary evaporator to obtain the composite antibacterial agent;
step 6, mixing the aloe extract, the composite antibacterial agent, citric acid, tartaric acid, sericin, sodium hypophosphite and deionized water according to a mass ratio of 3: 3: 5: 5: 3: 3: 140 are added into a stirring tank and stirred for 2 hours under the condition of the rotating speed of 250r/min, thus obtaining the finishing liquid.
Example 3
The finishing liquid is prepared by the following steps:
step 1, cleaning 1g of fresh aloe leaves, putting the cleaned fresh aloe leaves into a grinder, grinding the crushed aloe leaves, putting the crushed aloe leaves into a triangular flask, adding 8mL of ethanol solution with the mass fraction of 75%, carrying out ultrasonic treatment on strips with the power of 300W for 20min, taking out the strips, carrying out vacuum filtration, washing, combining filtrates, and taking supernatant to obtain aloe extract for later use;
step 2, mixing sulfamethazine, 2, 3-epoxypropyl trimethyl ammonium chloride and isopropanol according to the proportion of 0.1 mol: 0.1 mol: adding 250mL of the mixture into a four-neck flask, stirring the mixture in a constant-temperature water bath at 80 ℃ for reaction for 12 hours, cooling the mixture to room temperature, washing the mixture with ethanol and acetone in sequence, performing vacuum filtration, and drying a filter cake in an oven at 80 ℃ to constant weight to obtain an intermediate 1;
step 3, adding 0.35g of the intermediate 1 and 20mL of methane chloride into a reaction kettle, stirring for reaction for 5min, controlling the reaction temperature to be below 25 ℃, adding 0.05g of an aluminum chloride catalyst, stirring for reaction for 50min, filtering, collecting filtrate, transferring the filtrate into a round-bottom flask, adding 0.05g of potassium permanganate and 47mL of absolute ethyl alcohol into the round-bottom flask, controlling the reaction temperature to be 60 ℃, stirring for reaction for 40min, filtering, and performing rotary evaporation on the filtrate to obtain an intermediate 2 until the volume of the filtrate is 1/3 by using a rotary evaporator;
step 4, adding 0.1g of allyloxy trisilane and 0.01g of isopropanol-platinum catalyst into a round-bottom flask, heating to 100 ℃, simultaneously slowly dropwise adding 0.93g of tetramethyldisiloxane into the round-bottom flask, carrying out reflux reaction for 24 hours, cooling to 75 ℃, then adding anhydrous methanol into a reaction container, carrying out reflux reaction for 5 hours, and then carrying out reduced pressure distillation to obtain a product 3;
and step 5, mixing the product 3, the intermediate 2 and dimethyl sulfoxide according to the molar ratio of 0.1 mol: 0.1 mol: 371mL is added into a reaction kettle, stirred for 5min, 1mL of concentrated sulfuric acid is added into the reaction kettle, the reaction temperature is controlled to be 80 ℃, stirred and reacted for 60min, then cooled to room temperature, filtered, water with the volume 5 times of that of the filtrate is added, the filtrate is shaken and washed, extracted by ethyl acetate, and rotary evaporated by a rotary evaporator to obtain the composite antibacterial agent;
step 6, mixing the aloe extract, the composite antibacterial agent, citric acid, tartaric acid, sericin, sodium hypophosphite and deionized water according to a mass ratio of 3: 3: 5: 5: 3: 3: 150 is added into a stirring tank, and stirred for 1 to 3 hours under the condition of the rotating speed of 200 and 300r/min to obtain finishing liquid.
Comparative example 1
The finishing liquid is prepared by the following steps:
step 1, cleaning 1g of fresh aloe leaves, putting the cleaned fresh aloe leaves into a grinder, grinding the crushed aloe leaves, putting the crushed aloe leaves into a triangular flask, adding 5mL of ethanol solution with the mass fraction of 75%, carrying out ultrasonic treatment on strips with the power of 300W for 20min, taking out the strips, carrying out vacuum filtration, washing, combining filtrates, and taking supernatant to obtain aloe extract for later use;
step 2, mixing aloe extract, citric acid, tartaric acid, sericin, sodium hypophosphite and deionized water according to a mass ratio of 3: 5: 5: 3: 3: 130, adding the mixture into a stirring tank, and stirring for 1h at the rotating speed of 200r/min to obtain finishing liquid.
Comparative example 2
The finishing liquid is prepared by the following steps:
citric acid, tartaric acid, sericin, sodium hypophosphite and deionized water in a mass ratio of 5: 5: 3: 3: 130, adding the mixture into a stirring tank, and stirring for 1h at the rotating speed of 200r/min to obtain finishing liquid.
Example 4
A moisture keeping, antibacterial and skin caring fabric containing Aloe extract for bedding is prepared by the following steps:
step one, warp yarns and weft yarns are obtained through blending: adopt polyester fiber, silk, cotton fiber, photocatalyst fiber blending to weave into the wool top, wherein polyester fiber, silk, cotton fiber, photocatalyst fiber's weight ratio is 1 in the warp: 0.5: 1: 0.1; the weight ratio of polyester fiber, silk, cotton fiber and photocatalyst fiber in the weft yarn is 1: 0.5: 0.5: 0.1;
step two, weaving gray fabric: weaving the warp yarns and the weft yarns obtained in the first step by adopting a knitting or weaving process to form grey cloth;
step three, dipping and finishing: the grey cloth is soaked in the finishing liquid in the embodiment 1, the soaking pressure is 0.1MPa, the temperature is 30 ℃, a two-soaking and two-rolling process is adopted, after the soaking is finished, the grey cloth is baked at 78 ℃ for 70s, and then the two-cycle method is utilized to carry out pot steaming for 100s for shaping, so that the moisturizing, antibacterial and beautifying fabric containing the aloe extract for bedding articles is obtained.
Example 5
A moisture keeping, antibacterial and skin caring fabric containing Aloe extract for bedding is prepared by the following steps:
step one, warp yarns and weft yarns are obtained through blending: adopt polyester fiber, silk, cotton fiber, photocatalyst fiber blending to weave into the wool top, wherein polyester fiber, silk, cotton fiber, photocatalyst fiber's weight ratio is 1 in the warp: 0.8: 1: 0.2; the weight ratio of polyester fiber, silk, cotton fiber and photocatalyst fiber in the weft yarn is 1: 0.8: 0.8: 0.2;
step two, weaving gray fabric: weaving the warp yarns and the weft yarns obtained in the first step by adopting a knitting or weaving process to form grey cloth;
step three, dipping and finishing: the gray fabric is soaked in the finishing liquid in the embodiment 2, the soaking pressure is 0.2MPa, the temperature is 35 ℃, a two-soaking and two-rolling process is adopted, after the soaking is finished, the baking is carried out at 80 ℃ for 70s, and then the pot steaming is carried out for 120s for shaping by a double circulation method, so that the moisturizing, antibacterial and beautifying fabric containing the aloe extract for bedding articles is obtained.
Example 6
A moisture keeping, antibacterial and skin caring fabric containing Aloe extract for bedding is prepared by the following steps:
step one, warp yarns and weft yarns are obtained through blending: adopt polyester fiber, silk, cotton fiber, photocatalyst fiber blending to weave into the wool top, wherein polyester fiber, silk, cotton fiber, photocatalyst fiber's weight ratio is 1 in the warp: 1: 1: 0.3; the weight ratio of polyester fiber, silk, cotton fiber and photocatalyst fiber in the weft yarn is 1: 1: 0.8, 0.2;
step two, weaving gray fabric: weaving the warp yarns and the weft yarns obtained in the first step by adopting a knitting or weaving process to form grey cloth;
step three, dipping and finishing: the gray fabric is soaked in the finishing liquid in the embodiment 3, the soaking pressure is 0.12MPa, the temperature is 35 ℃, a two-soaking and two-rolling process is adopted, after the soaking is finished, the baking is carried out at 80 ℃ for 70s, and then the pot steaming is carried out for 120s for shaping by a double circulation method, so that the moisturizing, antibacterial and beautifying fabric containing the aloe extract for bedding articles is obtained.
Example 7
The preparation method of the moisturizing, antibacterial and beautifying fabric containing aloe extract for bedding articles in the comparative example is only different from that in example 6 in that the grey cloth is soaked in the finishing liquid in the comparative example 1, and the rest raw materials and the preparation process are unchanged.
Example 8
The preparation method of the moisturizing, antibacterial and beautifying fabric containing aloe extract for bedding articles in the comparative example is only different from that in example 6 in that the grey cloth is soaked in the finishing liquid in the comparative example 2, and the rest raw materials and the preparation process are unchanged.
Comparative example 3
The proportion is common fabric for bedding in the market.
The bedding pieces prepared in examples 4, 5, 6, 7 and comparative example 2 were subjected to performance testing, with reference to GB/T12704.1-2009 "textile fabric moisture permeability test method part 1: wet pickup test the treated fabric was tested for moisture pickup and moisture release, deodorancy |: according to ISO 17299-1-2014 standard part 1 of determination of textile deodorization performance, an MHY-14703 type light-splitting integrated indoor air detector is selected, and according to GB/T20944.3-2008 evaluation of textile antibacterial performance: and (3) measuring the bacteriostasis rate of the fabrics of each group to staphylococcus aureus and escherichia coli by using an oscillation flask method, thereby evaluating the antibacterial performance of the fabric, wherein the calculation formula is as follows:
as can be seen from the above table, the moisture absorption rate of examples 4, 5, 6, and 7 is 3.42 to 3.85%, and the moisture release rate is 2.56 to 2.89, indicating that the moisturizing performance of examples 4, 5, 6, and 7 is better, in addition, under a humid environment, the moisture releasing rate is higher, the fabric is endowed with dry and comfortable feeling, the bacteriostatic rate of the examples 4, 5, 6 and 7 is 55.4-99.8%, since the finishing liquid in example 7 does not contain the compound antibacterial agent, the antibacterial performance is poor, and the finishing liquid in example 8 does not contain the compound antibacterial agent and the aloe extract, the bacteriostasis rate of the finishing liquid in example 8 and the absorption and release performance of moisture are poor, however, in the tests of the moisture retention performance, the antibacterial performance and the deodorization rate, the test results of the fabrics of the embodiments 4 to 8 are superior to those of the comparative example 3, which shows that the fabrics prepared by the invention have the performances of moisture retention, antibacterial performance, deodorization and the like, and have great application value in the field of bedding.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (4)
1. A moisture-keeping antibacterial skin-caring fabric containing aloe extract for bedding is characterized by being prepared by soaking grey cloth in finishing liquor;
the finishing liquid is prepared by the following steps:
step 1, cleaning fresh aloe leaves, putting the fresh aloe leaves into a grinder for grinding, putting the ground aloe leaves into a triangular flask, adding 75% ethanol solution by mass, carrying out ultrasonic treatment for 20min, taking out the aloe leaves, carrying out suction filtration and washing, combining filtrates, and taking supernate to obtain aloe extract for later use;
step 2, adding sulfamethazine, 2, 3-epoxypropyltrimethylammonium chloride and isopropanol into a four-neck flask, stirring and reacting in a constant-temperature water bath at 80 ℃ for 10-12h, cooling to room temperature, washing, filtering, and drying to obtain an intermediate 1;
step 3, adding the intermediate 1 and methane chloride into a reaction kettle, stirring for reaction for 5min, controlling the reaction temperature to be below 25 ℃, adding an aluminum chloride catalyst, stirring for reaction for 30-50min, filtering, collecting filtrate, transferring the filtrate into a round-bottom flask, adding potassium permanganate and absolute ethyl alcohol into the round-bottom flask, controlling the reaction temperature to be 60 ℃, stirring for reaction for 40min, filtering, and performing rotary evaporation on the filtrate to a volume of 1/3 by using a rotary evaporator to obtain an intermediate 2;
step 4, adding allyloxy-trimethoxysilane and an isopropanol-platinum catalyst into a round-bottom flask, heating to 95-100 ℃, simultaneously slowly dropwise adding tetramethyldisiloxane into the round-bottom flask, carrying out reflux reaction for 24 hours, cooling to 70-75 ℃, then adding anhydrous methanol into a reaction container, carrying out reflux reaction for 4-5 hours, and then carrying out reduced pressure distillation to obtain a product 3;
step 5, adding the product 3, the intermediate 2 and dimethyl sulfoxide into a reaction kettle, stirring for 5min, adding concentrated sulfuric acid into the reaction kettle, controlling the reaction temperature to be 70-80 ℃, stirring for reaction for 30-60min, cooling to room temperature, filtering, adding water with the volume 5 times that of the filtrate, oscillating and washing, extracting with ethyl acetate, and performing rotary evaporation by using a rotary evaporator to obtain the composite antibacterial agent;
step 6, mixing the aloe extract, the composite antibacterial agent, citric acid, tartaric acid, sericin, sodium hypophosphite and deionized water according to a mass ratio of 3: 3: 5: 5: 3: 3: adding 130 plus 150 into a stirring tank, and stirring for 1-3h under the condition of the rotating speed of 200 plus 300r/min to obtain finishing liquid.
2. The moisture-retaining, antibacterial and beauty-maintaining fabric containing the aloe extract for the bedding according to claim 1, wherein the usage ratio of the aloe leaves and the ethanol solution with the mass fraction of 75% in the step 1 is 1 g: 5-8 mL; in the step 2, the dosage ratio of the sulfamethazine, the 2, 3-epoxypropyltrimethylammonium chloride and the isopropanol is 0.1 mol: 0.1 mol: 200-250 mL; in the step 3, the dosage ratio of the intermediate 1, the chloromethane, the aluminum chloride, the potassium permanganate and the absolute ethyl alcohol is 0.35 g: 20mL of: 0.05 g: 0.05 g: 38-47mL, mass of allyloxytrimethylsilane, isopropanol-platinum, tetramethyldisiloxane in step 4 is 0.1: 0.01: 0.85-0.93, wherein the dosage ratio of the product 3, the intermediate 2, the dimethyl sulfoxide and the concentrated sulfuric acid in the step 5 is 0.1 mol: 0.1 mol: 258-371 mL: 1mL, and the mass fraction of concentrated sulfuric acid is 95%.
3. The moisture-retaining, antibacterial and beauty-maintaining fabric containing aloe extract for bedding according to claim 1, wherein the preparation method of the fabric is as follows:
step one, warp yarns and weft yarns are obtained through blending: adopt polyester fiber, silk, cotton fiber, photocatalyst fiber blending to weave into the wool top, wherein polyester fiber, silk, cotton fiber, photocatalyst fiber's weight ratio is 1 in the warp: 0.5-1: 1: 0.1-0.5; the weight ratio of polyester fiber, silk, cotton fiber and photocatalyst fiber in the weft yarn is 1: 0.5-1: 0.8: 0.1-0.25;
step two, weaving gray fabric: weaving the warp yarns and the weft yarns obtained in the first step by adopting a knitting or weaving process to form grey cloth;
step three, dipping and finishing: the gray fabric is soaked in finishing liquid, the soaking pressure is 0.1-0.15MPa, the temperature is 30-40 ℃, a two-soaking and two-rolling process is adopted, after the soaking is finished, the baking is carried out for 70s at 78-83 ℃, and then the pot steaming is carried out for 100-plus-material 150s for shaping by using a double circulation method, so that the moisturizing, antibacterial and beautifying fabric containing the aloe extract for bedding is obtained.
4. The use of the aloe vera extract-containing moisturizing, antibacterial and skin-caring fabric for bedding products as claimed in claim 1 in pillows, summer sleeping mats, bed mattresses, quilts, sheets and bedclothes.
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| CN114481596A (en) * | 2022-01-07 | 2022-05-13 | 嵊州凯丽制衣有限公司 | Leisure clothing fabric and preparation process thereof |
| CN115323577A (en) * | 2022-10-10 | 2022-11-11 | 南通缘棉家纺有限公司 | Wear-resistant antibacterial fabric and preparation method thereof |
| CN115478433A (en) * | 2022-09-08 | 2022-12-16 | 刘振凯 | Application of cedar wood in preparation of bedding |
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