CN109778547A - Antibacterial antistatic finishing agent and antibacterial antistatic synthetic fabrics and preparation method thereof - Google Patents
Antibacterial antistatic finishing agent and antibacterial antistatic synthetic fabrics and preparation method thereof Download PDFInfo
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- CN109778547A CN109778547A CN201910028753.6A CN201910028753A CN109778547A CN 109778547 A CN109778547 A CN 109778547A CN 201910028753 A CN201910028753 A CN 201910028753A CN 109778547 A CN109778547 A CN 109778547A
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Abstract
The present invention relates to fabric property finishing fields, disclose a kind of antibacterial antistatic finishing agent and antibacterial antistatic synthetic fabrics and preparation method thereof, the finishing agent includes the water of 100 parts by weight, the glycine betaine of 4-10 parts by weight, the siloxane polymer of 10-20 parts by weight, the hydrophobically associating polymers of 0.5-5 parts by weight and the cyclodextrin of 2-5 parts by weight, and the finishing agent is padded and is supported on the synthetic fabrics, and it dries and obtains the antibacterial antistatic synthetic fabrics, obtain the antibacterial antistatic synthetic fabrics, the antibacterial antistatic finishing agent is supported on synthetic fabrics to the antibacterial antistatic performance that can effectively improve synthetic fabrics, and improve washability and durability of the antibacterial antistatic finishing agent on synthetic fabrics.
Description
Technical field
The present invention relates to fabric property finishing fields, and in particular to a kind of antibacterial antistatic finishing agent and antibacterial antistatic close
At fabric and preparation method thereof.
Background technique
Fibers material with antibacterial antistatic function, due to that can kill various bacteria and prevent from producing in wearing process
Raw electrostatic, keeps fit and snugness of fit, is increasingly subject to the extensive attention of people.
The antibacterial antistatic method of currently used chemical fibre textile can be divided into physical method and two kinds of chemical method,
In, physical method generally selects the opposite polarity different fibers of electrification and the fibrage with antibiotic property at fabric；Change
Method has: (1) chemical agent in the spinning solution of chemical fibre polymer is added, antibacterial finishing agent and antistatic agent be made resist it is quiet
Electric fiber；(2) final finishing is carried out to fiber with antibacterial antistatic finishing agent, makes it have antibacterial antistatic characteristic.
Wherein, there is easy to operate, suitable application area using the method that antibacterial antistatic finishing agent carries out final finishing to fiber
It is relatively wide, quick, the advantages that not influencing the processing performance and mechanical property of chemical fibre textile.
A kind of silk fabric antibacterial antistatic finishing agent is disclosed in patent document CN103741480A, which includes
It is grouped as by the group of following parts by weight: 15-20 parts of lanolin isohexadecyl ether, 11-14 parts of ethyl acrylate, citric acid 3-8
Part, 3-8 parts of lactose, 2-5 parts of hexa, 10-20 parts of alcohol, 3-6 parts of essence, 3-8 parts of diethanolamine of fat acyl, Malaysia
Sour list 4-6 parts of sodium, 5-8 parts of Dodecyl Polyoxyethylene Ether ammonium sulfate, 5-9 parts of amyl acetate, using the antibacterial antistatic finishing agent
Silk fabric is arranged, although can be improved the antibacterial antistatic performance of silk fabric, utilizes the antibacterial antistatic
The disadvantages of finishing agent also has washability poor, and durability is poor, in addition to this, for synthetic fabrics, with greater need for antibacterial
Antistatic finish, to improve the antibacterial antistatic performance of synthetic fabrics, therefore, for the antibacterial antistatic of synthetic fibers
Performance also needs further Improvement.
Summary of the invention
It is resistance to the purpose of the invention is to overcome washability existing for antibacterial antistatic finishing agent of the existing technology poor
Long property difference and caducous problem provide a kind of antibacterial antistatic finishing agent and antibacterial antistatic synthetic fabrics and its system
The antibacterial antistatic finishing agent is supported on synthetic fabrics the antibacterial that can effectively improve synthetic fabrics by Preparation Method
Antistatic property, and improve washability and durability of the antibacterial antistatic finishing agent on synthetic fabrics.
To achieve the goals above, first aspect present invention provides a kind of antibacterial antistatic finishing agent, which includes
The water of 100 parts by weight, the glycine betaine of 4-10 parts by weight, the siloxane polymer of 10-20 parts by weight, 0.5-5 parts by weight it is water-soluble
The cyclodextrin of property hydrophobic associated polymer and 2-5 parts by weight.
The second aspect of the present invention provides a kind of method for preparing antibacterial antistatic synthetic fabrics, the method includes
Finishing agent described above is padded and is supported on the synthetic fabrics, and dries and obtains the antibacterial antistatic synthesis
Fabric.
The third aspect of the present invention provides a kind of antibacterial antistatic synthetic fabrics prepared by the above method.
It is knitted through the above technical solutions, antibacterial antistatic finishing agent of the present invention is padded and is supported on synthetic fibers
On object, the antibacterial antistatic performance of synthetic fabrics can be effectively improved, and improves antibacterial antistatic finishing agent and is synthesizing
Washability and durability on fabric, for example, obtained 56 fabric of antibacterial antistatic polyamide fibre is carried out water in embodiment 1
After washing 100 times, for the reduced rate of bacteriostasis rate only 1.1% or so, the raising of surface resistivity is only a decimal point value.
Specific embodiment
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
First aspect present invention provides a kind of antibacterial antistatic finishing agent, which includes the water of 100 parts by weight, 4-10
The glycine betaine of parts by weight, the siloxane polymer of 10-20 parts by weight, the hydrophobically associating polymers of 0.5-5 parts by weight and
The cyclodextrin of 2-5 parts by weight.
In the present invention, under preferable case, the glycine betaine, siloxane polymer, hydrophobically associating polymers and ring
The weight ratio of dextrin is 1:(1.5-4): (0.1-1): (0.2-1).
The present inventor has found under study for action, when fine to synthesis using antibacterial antistatic finishing agent of the present invention
Tie up fabric carry out antibacterial antistatic arrangement when, the glycine betaine, siloxane polymer, water insoluble hydrophobic polymer and cyclodextrin it
Between can generate certain synergistic effect, the effective antibacterial antistatic performance for improving synthetic fabrics, and improve antibacterial
Washability and durability of the antistatic finishing agent on synthetic fabrics, also, the antibacterial antistatic finishing agent is particularly suitable
In synthetic fabrics, particularly, when the weight of the glycine betaine, siloxanes, hydrophobically associating polymers and cyclodextrin
Than for 1:(2-2.5): (0.2-0.8): when (0.5-1), can further improve the antibacterial antistatic of synthetic fabrics
Can, and further increase washability and durability of the antibacterial antistatic finishing agent on synthetic fabrics.
In the present invention, the glycine betaine can be selected from Cocoamidopropyl betaine and/or cocounut oil selected from the glycine betaine
Amido propyl hydroxy sulfo lycine.
A kind of preferred embodiment according to the present invention, the glycine betaine is cocamidopropyl propyl amide hydroxy sulfo lycine, at this
In invention, the specific source of the glycine betaine is not limited, can be it is commercially available, can also be carried out according to existing technological means
With at being prepared.
In the present invention, the structure of the siloxane polymer such as (I) is shown,
Wherein, in formula (I), integer, b and c of a between 0-20 are respectively the integer between 1-15；The R1ForInteger of the x between 1-40, integer of the y between 0-20；Q isOrThe R2ForInteger of the n between 4-15.
Preferably, in formula (I), described a, b and c are respectively the integer between 2-6；The R1ForInteger of the x between 5-10, integer of the y between 10-15；Q isThe R2ForInteger of the n between 6-10.
In the present invention, the specific preparation method of the siloxane polymer is not limited, can be to be existing, it can
It is used to prepare to obtain the siloxane polymer, for example, the preparation of the siloxane polymer may comprise steps of:
1. balancing copolyreaction: by polymethyl hydrogen siloxane, (the usual reactive hydrogen mass fraction in commercial product is 1.55-
1.65%), hexamethyldisiloxane, octamethylcy-clotetrasiloxane are added by weight 1.9-9.2:1.0:0-47.5 ratio reacts
Device is stirred to react 3-5 hours at 60-90 DEG C in presence of an acid catalyst, then is cooled to 30-40 DEG C, is neutralized to neutrality, then
In 90-95 DEG C of decompression -0.04MPa removing moisture and low-boiling-point substance, Methyl Hydrogen Polysiloxane Fluid intermediate 1 is obtained by filtration；Further
Technical solution is that the acid catalyst is the concentrated sulfuric acid, and dosage is the 1-4% of total weight of feeding intake, neutralize to it is neutral when using being added
The method of solid sodium bicarbonate.
2. hydrosilylation: Methyl Hydrogen Polysiloxane Fluid intermediate 1 and long-chain alpha-olefin, allyl polyoxyethylene polyoxypropylene
Ether carries out hydrosilylation under catalyst, and reaction temperature is 80-140 DEG C, and the reaction time is 0.5-5 hours, obtains
Comb-type structure modified polyorganosiloxane intermediate 2；Wherein, long-chain alpha-olefin and allyl polyoxyethylene polyoxypropylene ether is mole total
Amount is 1.0-1.3 times of reactive hydrogen moles total number in intermediate 1, long-chain alpha-olefin and allyl polyoxyethylene polyoxypropylene ether
Molar ratio is 1-15:15；It is chloroplatinic acid that further technical solution, which is the catalyst, and dosage is the 5- of gross weight of feeding intake
50ppm。
3. anionic is reacted: raw material is fed intake in molar ratio, wherein intermediate 2 and anionic reagent are according to centre
Propylidene polyoxyethylene polyoxypropylene ether molal quantity in body 2: anionic reagent molal quantity is equal to 1:1.0-2.0 ratio and feeds intake,
Solvent accounts for the 20-70% for the gross weight that feeds intake, and carries out anionic reaction in the presence of a catalyst, and reaction temperature is 40-180 DEG C, instead
It is 0.5-15 hours between seasonable；Further technical solution is that the catalyst is peroxide, nitrate, nitrous acid
Salt, persulfide, urea or azo-compound, dosage are the 0.5-5% of gross weight of feeding intake；Further technical solution can be with
It is the primary raw material of the anionic reagent are as follows: maleic anhydride, sulfamic acid, chlorosulfonic acid, propane sultone, epoxy
At least one of chloropropane, epoxy bromopropane, sodium sulfite, sodium hydrogensulfite, sodium pyrosulfite and sodium hydroxide；Described
Solvent is water or acetone.
In the present invention, the water insoluble hydrophobic polymer may include four kinds of structural units, be respectively provided with formula (1), (2),
(3) and structure shown in (4),
Wherein, the e=0.001-0.1, f=0.05-0.2, g=0.03-0.3, d+e+f+g=1；
Wherein, formula (2) show the structural unit from hydrophobic monomer A, and the hydrophobic monomer A can be selected from 2- propylene
In amide groups tetradecane sodium sulfonate, 2- acrylamido dodecane sulfonic acid sodium and 2- acrylamido Sodium sterylsulfonate at least
It is a kind of；
Wherein, formula (3) show the structural unit from function monomer D, and the function monomer D can be selected from 2- acryloyl
Amido -2- methyl propane sulfonic acid, 2- acrylamide-2-methylpro panesulfonic acid salt, vinyl sulfonic acid, vinylsulfonate, styrene
At least one of base sulfonic acid and styrene sulfonic acid salt.
In the present invention, the viscosity average molecular weigh of the hydrophobically associating polymers is 15,000,000-3,000 ten thousand, in the present invention
In, the viscosity average molecular weigh of the hydrophobically associating polymers is measured by Ubbelohde viscometer, specifically can be according to " GB/T
12005.10-1992 Molecular Weight for Polyacrylamide measure viscosimetry " in method to hydrophobically associating polymers it is viscous
Molecular weight is measured.
In the present invention, the preparation method of the water insoluble hydrophobic polymer is not particularly limited, can be existing energy
The preparation for being enough in the hydrophobically associating polymers can be (for example, can refer in patent document CN105646772A
Method carries out preparing the water insoluble hydrophobic polymer).
In the present invention, the cyclodextrin can be selected from least one of alpha-cyclodextrin, beta-cyclodextrin and gamma-cyclodextrin,
Preferably beta-cyclodextrin.
In the present invention, the preparation method of the antibacterial antistatic finishing agent is not particularly limited, it is a kind of according to the present invention
The preparation method of preferred embodiment, the antibacterial antistatic finishing agent may comprise steps of:
(1) first that hydrophobically associating polymers are soluble in water, it is configured to mother liquor；
(2) glycine betaine, siloxane polymer and cyclodextrin are configured to aqueous solutions of betaine, silicon according to required ratio respectively
Oxygen alkane aqueous solutions of polymers and cyclodextrin aqueous solution；
(3) aqueous solutions of betaine, siloxane polymer aqueous solution and the cyclodextrin aqueous solution in step (2) are sequentially added
It into the mother liquor in step (1), is mixed, obtains the antibacterial antistatic finishing agent.
The second aspect of the present invention provides a kind of method for preparing antibacterial antistatic synthetic fabrics, the method includes
Finishing agent described above is padded and is supported on the synthetic fabrics, and dries and obtains the antibacterial antistatic synthesis
Fabric.
In the present invention, the process padded three can roll for an immersing and rolling, second dipping and rolling or three leachings, and according to the present invention one
Kind preferred embodiment, the process padded are that three leachings three are rolled, and in the present invention, the condition padded may include: every
Secondary Immersion time is 10-20min, and each bath temperature is 50-70 DEG C, every time after submergence, fabric is sent into padding machine, pressure
Roller pressure is 10-20kN, and pressure roller revolving speed is 10-15rpm.
A kind of specific embodiment according to the present invention, it is described pad after synthetic fabrics pick-up be 80-90%,
The pick-up (%)=(padding rear synthetic fabrics weight in wet base (g)-synthetic fabrics dry weight (g)) × 100%/synthesis is fine
It ties up dry fabric weight (g).
In the present invention, the condition of the drying may include: that drying temperature is 80-100 DEG C, time 40-60min.
The third aspect of the present invention provides a kind of antibacterial antistatic synthetic fabrics prepared by the above method.
The present invention will be described in detail by way of examples below.In following embodiment,
The test of antibacterial antistatic performance first washes antibacterial anti-static fabric, and method for washing is according to " GB/T
The 4th part of evaluation of 12703.4-2010 textile antistatic property: resistivity " in method carry out washing 100 times, secondly,
Respectively according to " FZT73023-2006 antibiosis knitting product " and " evaluation of GB/T12703.4-2010 textile antistatic property the 4th
Point: resistivity " in method anti-microbial property and antistatic property carried out to antibacterial anti-static fabric are measured；
Cocamidopropyl propyl amide hydroxy sulfo lycine raw material be promise can (Shanghai) chemical company, the trade mark be CHSB-35 it is commercially available
Product；
Cocoamidopropyl betaine raw material is Shanghai Xue Jie Chemical Co., Ltd., and the trade mark is the commercially available product of CAB-35；
Beta-cyclodextrin raw material recovers fine chemistry industry research institute purchased from Tianjin, analyzes pure；
Alpha-cyclodextrin raw material is purchased from Aladdin Reagent Company, analyzes pure；
Dodecyldimethylammonium hydroxide inner salt is purchased from the commercially available product of Beijing crop field Feng Tuo chemical technology Co., Ltd.
Preparation example 1
Q isSiloxane polymer preparation: referring in particular to patent document CN102516972A
In embodiment 1 preparation method, sodium isethionate is replaced with into equimolar maleic anhydride and chlorosulfonic acid (maleic
The molar ratio of dicarboxylic anhydride and chlorosulfonic acid is 1:1), potassium hydroxide replaces with equimolar sodium hydroxide.
Preparation example 2
Preparing Q in the way of embodiment 1 isSiloxane polymer, unlike, will be suitable
Anhydride maleique and chlorosulfonic acid replace with equimolar epoxychloropropane, and sodium hydroxide is replaced with equimolar sodium sulfite.
Preparation example 3
Hydrophobically associating polymers are prepared according to the method for embodiment 1 in patent document CN105646772A, are glued equal
Molecular weight is 21,580,000.
Embodiment 1
(1) hydrophobically associating polymers obtained in the preparation example 3 by 1 parts by weight are dissolved in the water of 25 parts by weight,
It is configured to mother liquor；
(2) respectively by the cocamidopropyl propyl amide hydroxy sulfo lycine of 5 parts by weight, 12.5 parts by weight preparation example 1 in obtain
Siloxane polymer and the beta-cyclodextrins of 3 parts by weight be each added in the water of 25 parts by weight, obtain cocamidopropyl propyl amide hydroxyl
Sulfobetaines aqueous alkali, siloxane polymer aqueous solution and beta-cyclodextrin aqueous solution；
(3) by cocamidopropyl propyl amide hydroxy sulfo lycine aqueous solution, siloxane polymer aqueous solution and the β-in step (2)
Cyclodextrin aqueous solution is added sequentially in the mother liquor in step (1), is mixed, obtains antibacterial antistatic finishing agent；
(4) antibacterial antistatic finishing agent obtained in step (3) polyamide fibre 56 is supported on by the mode that three leachings three are rolled to knit
It on object, and dries and obtains the antibacterial antistatic nylon fabric, wherein each Immersion time is 10min, and each bath temperature is
70 DEG C, platen pressure 15kN, pressure roller revolving speed is 12rpm, and the pick-up after three leachings three are rolled is 80%；Drying temperature is 90 DEG C,
Time is 50min, obtains 56 fabric of polyamide fibre of antibacterial antistatic.
The bacteriostasis rate and surface resistivity of 56 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 2
(1) hydrophobically associating polymers obtained in the preparation example 3 by 3.6 parts by weight are dissolved in the water of 25 parts by weight
In, it is configured to mother liquor；
(2) respectively by the cocamidopropyl propyl amide hydroxy sulfo lycine of 6 parts by weight, 13.2 parts by weight preparation example 1 in obtain
Siloxane polymer and the beta-cyclodextrins of 4.2 parts by weight be each added in the water of 25 parts by weight, obtain cocamidopropyl propyl amide
Hydroxy sulfo lycine aqueous solution, siloxane polymer aqueous solution and beta-cyclodextrin aqueous solution；
(3) by cocamidopropyl propyl amide hydroxy sulfo lycine aqueous solution, siloxane polymer aqueous solution and the β-in step (2)
Cyclodextrin aqueous solution is added sequentially in the mother liquor in step (1), is mixed, obtains antibacterial antistatic finishing agent；
(4) antibacterial antistatic finishing agent obtained in step (3) polyamide fibre 66 is supported on by the mode that three leachings three are rolled to knit
It on object, and dries and obtains the antibacterial antistatic nylon fabric, wherein each Immersion time is 15min, and each bath temperature is
65 DEG C, platen pressure 12kN, pressure roller revolving speed is 15rpm, and the pick-up after three leachings three are rolled is 83%；Drying temperature is 95 DEG C,
Time is 45min, obtains 66 fabric of polyamide fibre of antibacterial antistatic.
The bacteriostasis rate and surface resistivity of 66 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 3
(1) hydrophobically associating polymers obtained in the preparation example 3 by 4 parts by weight are dissolved in the water of 25 parts by weight,
It is configured to mother liquor；
(2) respectively by the cocamidopropyl propyl amide hydroxy sulfo lycine of 8 parts by weight, 16 parts by weight preparation example 1 obtained in
Siloxane polymer and the beta-cyclodextrin of 4 parts by weight are each added in the water of 25 parts by weight, obtain cocamidopropyl propyl amide hydroxyl sulphur
Base aqueous solutions of betaine, siloxane polymer aqueous solution and beta-cyclodextrin aqueous solution；
(3) by cocamidopropyl propyl amide hydroxy sulfo lycine aqueous solution, siloxane polymer aqueous solution and the β-in step (2)
Cyclodextrin aqueous solution is added sequentially in the mother liquor in step (1), is mixed, obtains antibacterial antistatic finishing agent；
(4) antibacterial antistatic finishing agent obtained in step (3) is supported on 6 fabric of polyamide fibre by the mode that three leachings three are rolled
On, and dry and obtain the antibacterial antistatic nylon fabric, wherein each Immersion time is 20min, and each bath temperature is 68
DEG C, platen pressure 18kN, pressure roller revolving speed is 10rpm, and the pick-up after three leachings three are rolled is 81%；Drying temperature is 92 DEG C, when
Between be 55min, obtain 6 fabric of polyamide fibre of antibacterial antistatic.
The bacteriostasis rate and surface resistivity of 6 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 4
According to the method for embodiment 1, unlike, in step (1), the content of hydrophobically associating polymers is 4 weights
Measure part, in step (2), the content of cocamidopropyl propyl amide hydroxy sulfo lycine in cocamidopropyl propyl amide hydroxy sulfo lycine aqueous solution
For 4 parts by weight, the content of the siloxane polymer in preparation example 1 in siloxane polymer aqueous solution is 16 parts by weight, β-ring
It is 4 parts by weight, cocamidopropyl propyl amide hydroxy sulfo lycine, siloxane polymer water that β, which pastes the content of cyclodextrin, in dextrin in aqueous solution
The weight ratio of dissolubility hydrophobic associated polymer and beta-cyclodextrin is 1:4:1:1, obtains 56 fabric of polyamide fibre of antibacterial antistatic.
The bacteriostasis rate and surface resistivity of 56 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 5
According to the method for embodiment 1, unlike, the siloxane polymer in step (2) is the siloxanes in preparation example 2
Polymer architecture obtains 56 fabric of polyamide fibre of antibacterial antistatic.
The bacteriostasis rate and surface resistivity of 56 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 6
According to the method for embodiment 1, unlike, the cocamidopropyl propyl amide hydroxy sulfo lycine in step (2) is replaced
For the Cocoamidopropyl betaine of equivalent, 56 fabric of polyamide fibre of antibacterial antistatic is obtained.
The bacteriostasis rate and surface resistivity of 56 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 7
According to the method for embodiment 1, unlike, the cocamidopropyl propyl amide hydroxy sulfo lycine in step (2) is replaced
For the dodecyldimethylammonium hydroxide inner salt of equivalent, 56 fabric of polyamide fibre of antibacterial antistatic is obtained.
The bacteriostasis rate and surface resistivity of 56 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 8
According to the method for embodiment 1, unlike, siloxane polymer obtained in the preparation example 1 in step (2) is replaced
It is changed to the nano zinc oxide modified dihydroxy polydiphenylsiloxane of equivalent, obtains 56 fabric of polyamide fibre of antibacterial antistatic.
Wherein, the nano zinc oxide modified dihydroxy polydiphenylsiloxane the preparation method comprises the following steps:
1) it disperses nano zine oxide in dihydroxy polydiphenylsiloxane lotion, ultrasonic disperse 2h, dispersion liquid is made；
2) dispersion liquid is added in the closed container with reflux condenser and blender, then heats to 80 DEG C, stirring
Flow back 3h, obtains nano zinc oxide modified dihydroxy polydiphenylsiloxane.
The bacteriostasis rate and surface resistivity of 56 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 9
According to the method for embodiment 1, unlike, step (1), step (2) and step (3) are merged into a step,
That is, hydrophobically associating polymers, the cocamidopropyl propyl amide hydroxyl sulphur by 5 parts by weight obtained in preparation example 3 by 1 parts by weight
Base glycine betaine, 12.5 parts by weight preparation example 1 obtained in siloxane polymer and the beta-cyclodextrin of 3 parts by weight be added to together
In the water of 100 parts by weight, mixing obtains antibacterial antistatic finishing agent, obtains 56 fabric of polyamide fibre of antibacterial antistatic.
The bacteriostasis rate and surface resistivity of 56 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 10
According to the method for embodiment 1, unlike, 56 fabric of polyamide fibre is replaced with into dacron, obtains antibacterial antistatic
Dacron.
The bacteriostasis rate and surface resistivity of the dacron of antibacterial antistatic are measured, the results are shown in Table 1.
Embodiment 11
According to the method for embodiment 1, unlike, cyclodextrin is replaced with to α-paste cyclodextrin of equivalent by β, obtains antibacterial
Antistatic 56 fabric of polyamide fibre.
The bacteriostasis rate and surface resistivity of 56 fabric of polyamide fibre of antibacterial antistatic are measured, the results are shown in Table 1.
Comparative example 1
According to the method for embodiment 1, unlike, without containing water solubility obtained in preparation example 3 in antistatic finishing agent
Hydrophobic associated polymer and beta-cyclodextrin, and cocamidopropyl propyl amide hydroxy sulfo lycine is replaced with into dimethyl
Base glycine betaine, siloxane polymer obtained in preparation example 1 replace with the poly- diphenyl silicon oxygen of nano zinc oxide modified dihydroxy
Alkane, wherein the nano zinc oxide modified dihydroxy polydiphenylsiloxane the preparation method comprises the following steps:
1) (nano zine oxide and dihydroxy poly- two are dispersed in dihydroxy polydiphenylsiloxane lotion by nano zine oxide
The mass ratio of phenyl siloxane lotion is 1:2), dispersion liquid is made in ultrasonic disperse 2h；
2) dispersion liquid is added in the closed container with reflux condenser and blender, then heats to 80 DEG C, stirring
Flow back 3h, obtains nano zinc oxide modified dihydroxy polydiphenylsiloxane.The results are shown in Table 1.
Comparative example 2
According to the method for embodiment 1, unlike, without containing water solubility obtained in preparation example 3 in antistatic finishing agent
Hydrophobic associated polymer.The results are shown in Table 1.
Comparative example 3
According to the method for embodiment 1, unlike, without containing β-ring paste in antibacterial antistatic finishing agent.As a result such as 1 institute of table
Show.
Comparative example 4
According to the method for embodiment 1, unlike, cocamidopropyl propyl amide hydroxyl sulfo group is not contained in antibacterial antistatic finishing agent
Glycine betaine.The results are shown in Table 1.
Table 1
It can be seen that by the result of table 1 and energy on synthetic fabrics be loaded in using antibacterial antistatic finishing agent of the present invention
The antibacterial antistatic performance of synthetic fabrics is enough effectively improved, and improves antibacterial antistatic finishing agent in synthetic fabrics
On washability and durability.
The preferred embodiment of the present invention has been described above in detail, and still, the present invention is not limited thereto.In skill of the invention
In art conception range, can with various simple variants of the technical solution of the present invention are made, including each technical characteristic with it is any its
Its suitable method is combined, and it should also be regarded as the disclosure of the present invention for these simple variants and combination, is belonged to
Protection scope of the present invention.
Claims (10)
1. a kind of antibacterial antistatic finishing agent, which is characterized in that the finishing agent includes the water of 100 parts by weight, 4-10 parts by weight
Glycine betaine, the siloxane polymer of 10-20 parts by weight, the hydrophobically associating polymers and 2-5 parts by weight of 0.5-5 parts by weight
Cyclodextrin.
2. finishing agent according to claim 1, wherein the glycine betaine, siloxane polymer, water-soluble hydrophobic associated poly-
The weight ratio for closing object and cyclodextrin is 1:(1.5-4): (0.1-1): (0.2-1.2), preferably 1:(2-2.5): (0.2-0.8):
(0.5-1)。
3. finishing agent according to claim 1 or 2, wherein the glycine betaine be selected from Cocoamidopropyl betaine and/or
Cocamidopropyl propyl amide hydroxy sulfo lycine, preferably cocamidopropyl propyl amide hydroxy sulfo lycine.
4. finishing agent according to claim 1 or 2, wherein the structure of the siloxane polymer such as (I) is shown,
Wherein, in formula (I), integer, b and c of a between 0-20 are respectively the integer between 1-15；The R1ForInteger of the x between 1-40, integer of the y between 0-20；Q isThe R2ForInteger of the n between 4-15.
5. finishing agent according to claim 1 or 2, wherein the water insoluble hydrophobic polymer includes four kinds of structural units,
It is respectively provided with structure shown in formula (1), (2), (3) and (4),
Wherein, the e=0.001-0.1, f=0.05-0.2, g=0.03-0.3, d+e+f+g=1；
Formula (2) show the structural unit from hydrophobic monomer A, and the hydrophobic monomer A is selected from 2- acrylamido tetradecane sulphur
At least one of sour sodium, 2- acrylamido dodecane sulfonic acid sodium and 2- acrylamido Sodium sterylsulfonate；
Formula (3) show the structural unit from function monomer D, and the function monomer D is selected from 2- acrylamido -2- methyl-prop
Sulfonic acid, 2- acrylamide-2-methylpro panesulfonic acid salt, vinyl sulfonic acid, vinylsulfonate, styrene sulfonic acid and styrene
At least one of base sulfonate；
The viscosity average molecular weigh of the hydrophobically associating polymers is 15,000,000-3,000 ten thousand.
6. finishing agent according to claim 1 or 2, wherein the cyclodextrin is selected from alpha-cyclodextrin, beta-cyclodextrin and γ-
At least one of cyclodextrin, preferably beta-cyclodextrin.
7. a kind of method for preparing antibacterial antistatic synthetic fabrics, which is characterized in that the method includes by claim
Finishing agent described in any one of 1-6, which is padded, to be supported on the synthetic fabrics, and drying obtains the antibacterial and resists
Electrostatic synthetic fabrics.
8. the process padded is that three leachings three are rolled according to the method described in claim 7, wherein,
Preferably, it is 10-20min that the condition padded, which includes: each Immersion time, and each bath temperature is 50-70 DEG C, often
After secondary submergence, platen pressure 10-20kN, pressure roller revolving speed is 10-15rpm.
It is highly preferred that it is described pad after pick-up be 80-90%.
9. the condition of the drying includes: that drying temperature is 80-100 DEG C according to the method described in claim 7, wherein, the time
For 40-60min.
10. a kind of antibacterial antistatic synthetic fabrics that the method as described in any one of claim 7-9 is prepared.
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