A kind of manufacture method of anti-biotic material
The divisional application that the application is application number is " 2014103692663 ", denomination of invention is " a kind of antibacterial underwear material ", the applying date is the application for a patent for invention on July 30th, 2014.
Technical field
The present invention relates to a kind of preparation method of anti-biotic material.
Background technology
Existing knitted underwear clothes, great majority are made up of woven, although comfortable and easy to wear, warmth retention property is poor, and occur comparatively bad smell after wearing time length.Along with growth in the living standard, people more and more pay attention to the quality of living, and wish the clothing that can obtain comfort, and the living environment of hygiene and health.Require more and more higher for various textile, particularly safely, feel at ease, the formation of comfortable, healthy, health, " green " idea such as clean, make antibacterial, the mildew-resistant of textile, deodorization Final finishing process and be more subject to people's attention.
In life, people inevitably touch the microorganisms such as various bacterium, fungi, and these microorganisms, under suitable external condition, can breed rapidly, and spread disease by modes such as contacts, affect the healthy of people and normal work, studying and living.Fiber belongs to porous material, can form again the polylayer forest in countless space after superposition braiding, and therefore fabric is easier to adsorb mushroom.Antibiotic finish is exactly make fabric have the function suppressing fungus grown, maintains the clothing living environment of health, ensures health.
Enter 21 century, along with the arrival of aging society, bed old man and the person of recuperating that is in increase gradually, prevent the demand of old man's nursing materials of bedsore also in the trend increased.Owing to be main society being main Concept Change to life from producing, developmental research is conducive to health, is conducive to the product of earth environment, and will be problem important from now on, therefore antibiotic finish be subject to people's attention day by day.
In the sixties in last century, people adopt organic antibacterial agent to produce antibacterial fabric mostly; After within 1984, inorganic antiseptic is succeeded in developing, antibiotic finish is rapidly developed, and makes antiseptic not only for fiber and textile, also in the goods such as plastics, construction material.At present, Japan's research in antibacterial deodourizing is the most active, and technological precedence, product has been expanded to fields such as gym suit, carpet, medical supplies.In recent years, the emphasis of antibacterial research transfers to protection of the environment and make user from bacteria attack from protection textile from bacteria attack.
At present, Antibacterial Mechanism mainly contains three kinds: have controlled release to put, regeneration principle and obstacle or blocking action.CN2011104017686 relates to a kind of high-efficiency environment friendly antibacterial gas defence inorganic composite nano coating and preparation method thereof, comprises inorganic composite nano antiseptic thickened pulp, negative ion powder, emulsion etc.The shortcoming of this technology is that raw materials used Alternative is complicated, as maleic anhydride dust and steam have obvious irritation in coating, can cause pharyngitis, bronchitis etc. after suction, and direct skin contact has obvious stimulation effect, and causes and burn.
Chinese patent CN98223779 discloses one and leads warm control warm composite cotton material, and it comprises two-layer cotton for wadding, needle stab film and mucigel, although its in warming and practicality than before product be improved, owing to there being film, comfortableness Shortcomings.
Summary of the invention
Object of the present invention is exactly for above-mentioned technological deficiency, provides a kind of antibacterial underwear cotton material and preparation method thereof.The underwear material obtained thus is comfortable and easy to wear, antibacterial nontoxic and timeliness is long.
The present invention is realized by following technological means:
A kind of antibacterial underwear material, comprises internal layer, skin and intermediate layer, it is characterized in that: intermediate layer is between ectonexine, and internal layer and/or outer employing natural antibacterial fabric, intermediate layer adopts the fabric through antibiosis composite dope process.
A kind of foregoing antibacterial underwear material, is characterized in that described natural antibacterial fiber is bamboo fibre, mint fibers.Natural antibacterial fabric is bamboo fibre or mint fibers and cotton fiber blending, and wherein cotton fiber accounts for 60%-90%, and intermediate layer is pure cotton fabric.
A kind of foregoing antibacterial underwear material, is characterized in that described antibiosis composite dope is made up of substrate coating and surface coating.Described substrate coating is the raw material comprising following weight parts: 60-70 part unsaturated polyester resin, 4-5 part silver-coated copper powder, 3-8 part BDO, 10-13 part triethylamine, 1-3 part nano zine oxide, and 0.2-0.5 part jade powder forms;
Described surface coating comprises the raw material of following weight parts: 10-15 part polyvinyl alcohol, 10-15 part tea oil, 8-9 part zinc sulphide, 1-5 part butadiene-styrene, 0.1-1.3 part adipic acid lipid polyester, 1-4 part contain magnesium aluminium oxide, 0.2-0.6 part aerosil.
A kind of antibiosis composite dope as above, is characterized in that: described substrate coating also comprises compounded mix, compounded mix is the calcined kaolin adopting aluminium titanium composite coupler modification.
A kind of antibiosis composite dope as above, it is characterized in that: described filler is the calcined kaolin adopting aluminium titanium composite coupler modification, its preparation method is: before modified by kaolin 80 DEG C of drying and processings 10 hours, then mix with the mass ratio of aluminium titanium composite coupler according to 97:1, finally stir 100 DEG C of mixing and blending machine high speeds, wherein, aluminium titanium composite coupler is commercially available prod, the western chemical institute of buying Yushan Hill, the trade mark is OL-AT1618.
A kind of foregoing antibacterial underwear material, it is characterized in that described antibiosis composite dope is prepared as follows: prepare substrate coating: first by the unsaturated polyester resin of 1/3rd and 1,4-butanediol, triethylamine component mix, stir under the mixing speed of 380-470r/min, and then add remaining unsaturated polyester resin, nano zine oxide stirs with the mixing speed of 350-400r/min; Add the silver-coated copper powder after drying and grinding and residual components, then stir 10-20 minute with the mixing speed of 1000-2000r/min, after deaeration, obtain substrate coating; Preparation table coating materials: zinc sulphide is added suitable quantity of water and fully grinds, add diluted mineral acid adjust ph 5-6, add polyvinyl alcohol, aerosil stirs 10-20 minute at 30-40 DEG C, add caustic soda adjust ph to neutral, add surplus stock mixing while continuing to stir with the mixing speed of 350-400r/min, after deaeration, obtain surface coating.
A preparation method for described antibacterial underwear material, is characterized in that: by substrate coating on the intermediate layer repeatedly blade coating 1-3 all over after, thickness is dry 2-5 minute at 100-150um, 100-150 DEG C; Then brushing surface coating 1-3 time, coating layer thickness is at 150-270um, and In Shade 12-15 hour dries, and fully solidifies, and forms antimicrobial coating.Ectonexine and intermediate layer are compounded to form antibacterial underwear material.Adopt the conventional combination process such as acupuncture, bonding.
The present invention's unsaturated polyester resin used is 191 serial unsaturated polyester resins, and it is the hydrochloric acid of 10-15%, the dust technology of 35-40% that diluted mineral acid can be selected from technical grade concentration.
Substrate coating is to strengthen antibacterial effect with surface coating with the use of benefit compared with traditional antibiotic paint, it is good to improve Durability of antimicrobial effect, stability and practicality.
Gradation is stirred and is selected the benefit of specific mixing speed to be to want to mix composite coating than other modes.
The adipic acid lipid polyester used in the present invention is dioctyl adipate, adipic acid fat in just pungent positive last of the ten Heavenly stems, adipic acid-2-just own fat etc., adopt above material, make the application of paints of production when fabric, there is the advantages such as plasticizing efficiency is high, animal migration is little, good heat resistance, excellent durability.
The aerosil used in the present invention has higher specific area, can play the effects such as thickening, anti-settling, delustring and reinforcement in coating.Due to the hydrogen bonding on aerosil surface, can three-dimensional crosslinked network be formed in coating system, thus the viscosity of coating is increased, use stable, there is excellent processing characteristics in actual applications.
The present invention is owing to adopting natural antibacterial fabric, therefore, pollution-free, comfortable and easy to wear, can suppress human body bacterial growth, in addition, through the intermediate layer of antimicrobial composite material process, can more effective spectrum antibacterial, and timeliness is long, wash resistant, no side effects.
Embodiment
Part material is originated:
Silver-coated copper powder (shape: sheet; Granularity: 10-15um; Silver powder content is 19-21%) purchase in Shanghai Dan Ze metal dust Co., Ltd
Aluminium titanium composite coupler is commercially available prod, and the western chemical institute of buying Yushan Hill, the trade mark is OL-AT1618.
Embodiment 1
Prepare the raw material composition that substrate coating comprises following weight parts: 60 parts of unsaturated polyester resins, 5 parts of silver-coated copper powders, 3 parts of BDOs, 10 parts of triethylamines, 3 parts of nano zine oxides, 0.2 part of jade powder composition;
Preparation table coating materials comprises the raw material of following weight parts: 10 parts of polyvinyl alcohol, 15 parts of tea oils, 9 parts of zinc sulphide, 1 part of butadiene-styrene, 1.3 parts of adipic acid lipid polyester plasticizers, 4 parts containing magnesium aluminium oxide, 0.2 part of aerosil.
Antibiosis composite dope process is carried out to pure-cotton fabric, adopts following steps:
By substrate coating on fabric repeatedly after blade coating 3 times, thickness is 150um, dries 5 minutes at 150 DEG C; Then brushing surface coating 3 times, coating layer thickness, at 270um, dries, fully solidifies for In Shade 15 hours, forms antimicrobial coating.
Using treated pure-cotton fabric as intermediate layer, the ectonexine compound made with bamboo-containing fiber fabric makes antibacterial underwear fabric, and wherein fabric weight is 70-300g/ rice
2.
Embodiment 2
Prepare the raw material composition that substrate coating comprises following weight parts: 65 parts of unsaturated polyester resins, 4 parts of silver-coated copper powders, 7 parts of BDOs, 10 parts of triethylamines, 3 parts of nano zine oxides, the calcined kaolin of 0.5 part of jade powder, 0.3 part of aluminium titanium composite coupler modification;
Preparation table coating materials comprises the raw material of following weight parts: 13 parts of polyvinyl alcohol, 13 parts of tea oils, 8 parts of zinc sulphide, 5 parts of butadiene-styrenes, 1.3 parts of adipic acid lipid polyester plasticizers, 4 parts containing magnesium aluminium oxide, 0.4 part of aerosil.
Antibiosis composite dope process is carried out to pure-cotton fabric, adopts following steps:
By substrate coating on fabric repeatedly after blade coating 3 times, thickness is 130um, dries 4 minutes at 150 DEG C; Then brushing surface coating 1 time, coating layer thickness, at 150um, dries, fully solidifies for In Shade 12 hours, forms antimicrobial coating.
Using treated textile cotton material as intermediate layer, the ectonexine compound made with bamboo-containing fiber blend fabric makes antibacterial underwear fabric, and wherein fabric weight is 70-300g/ rice
2.Outer shell fabric villous.
Comparative example
Prepare the raw material composition that antibiotic paint comprises following weight parts: 60 parts of unsaturated polyester resins, 3 part 1,4-butanediol, 10 parts of triethylamines, 3 parts of nano zine oxides, 0.2 part of jade powder composition, 10 parts of polyvinyl alcohol, 1 part of butadiene-styrene, 1.3 parts of adipic acid lipid polyester plasticizers.
Antibiosis composite dope process is carried out to pure-cotton fabric, adopts following steps:
By coating on fabric repeatedly after blade coating 4 times, thickness is 160um, and dry 6 minutes at 100 DEG C, coating layer thickness, at 270um, dries, fully solidifies for In Shade 15 hours, forms antimicrobial coating.
Using treated textile cotton material as intermediate layer, the ectonexine compound made with bamboo-containing fiber blend fabric makes antibacterial underwear fabric, and wherein fabric weight is 70-300g/ rice
2.Outer shell fabric villous.
As shown in table 1 with the antibacterial fabric after People's Republic of China's textile industry standard fabric Anti-microbial Performance Tests method test processes.
Table 1 anti-bacteria test result
In addition, the fabric after result shows antibiotic finish can kill staphylococcus aureus substantially, MRSE, wax printing fabric, streptococcus, pneumococcus, meningococcus, gonococcus, Escherichia coli, shigella dysenteriae, typhoid bacillus, pneumobacillus, Pseudomonas aeruginosa, hay bacillus, acrothesium floccosum, trichophyton gypseum, white read the harmful bacterias such as coccus, Penicillium notatum, black-koji mould.The antibiotic fabrics after not washing and wash 50 times such as gonococcus (941748 domestic epidemic strain), gonococcus (WHOQ6 international standard persister), staphylococcus aureus (ATCC6389), Escherichia coli (ATCC8099), Candida albicans (ATCCl0231), gypsum sample microspore bacterium, acrothesium floccosum, Trichophyton rubrum, withered grass bar var. niger brood cell (ATCC9372) do not grow completely, antibiotic rate reaches more than 90%, and antibacterial underwear material of the present invention has excellent washing fastness.