CN105734967A - Method for preparing moisture absorption and sweat releasing anti-UV finishing agent for pure cotton fabrics - Google Patents
Method for preparing moisture absorption and sweat releasing anti-UV finishing agent for pure cotton fabrics Download PDFInfo
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- CN105734967A CN105734967A CN201610109213.7A CN201610109213A CN105734967A CN 105734967 A CN105734967 A CN 105734967A CN 201610109213 A CN201610109213 A CN 201610109213A CN 105734967 A CN105734967 A CN 105734967A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/35—Heterocyclic compounds
- D06M13/355—Heterocyclic compounds having six-membered heterocyclic rings
- D06M13/358—Triazines
- D06M13/364—Cyanuric acid; Isocyanuric acid; Derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/152—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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Abstract
The invention discloses a method for preparing a moisture absorption and sweat releasing anti-UV finishing agent for pure cotton fabrics, belongs to the technical field of textiles and chemicals. The preparation method of the invention is green, environment-friendly, healthy and efficient; a prepared finishing agent solution is mild and non-irritant, and can be directly used for finishing fabrics; the finishing agent of the invention is used for finishing the pure cotton fabrics in a padding-steaming manner, gives the pure cotton fabrics excellent UV resistance after finishing while ensuring that the pure cotton fabrics have excellent moisture absorption and sweat releasing properties and good washing resistance and are suitable for wearing when working and living outdoors in hot seasons, also has less influence on the pure cotton fabrics after finishing while essentially remaining the whiteness, breaking strength and wrinkle recovery angle unchanged in comparison with unfinished cotton fabrics, can satisfy people's favorite to the pure cotton fabrics, and has a good market promotional value.
Description
Technical field:
The invention discloses the preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, belong to weaving chemical industry
Technical field.
Background technology:
Ultraviolet is irradiated on fabric, and a part absorbs, and part reflection, a part passes through, and generally, passes through
Rate+reflectance+absorbance=100%, therefore, absorbance and reflectance increase, and transmitance just reduces, and barrier propterty is the most excellent
More.The anti-ultraviolet mechanism of action utilizes ultraviolet absorber or ultraviolet light screener exactly, by the absorption of ultraviolet or
Reflection, plays the protective action to human body.
The processing mode of ultraviolet resistant textiles mainly divides two big classes, and a class is to be mixed into ultraviolet absorber or screener to spin
In silk liquid spinning or with spin liquid and jointly spin the silk (if cortex is for poly-cruel, sandwich layer contains absorbent or screener) of skin-core structure,
Obtain the fiber with ultra-violet radiation resisting function.Another kind of ultraviolet absorber or screener are by dipping or coating
Anti-ultraviolet function is attached on textile by method.
Ultraviolet light screener Main Function is to reflect ultraviolet, is usually utilization and does not have the pottery of activity, burning
The fine particles such as thing are combined with fiber or fabric, reach to increase fabric face to ultraviolet reflection and the effect of scattering.This type of
Screener mainly has zinc oxide, titanium dioxide, ferrum oxide, Pulvis Talci etc., and wherein the effect of zinc oxide and titanium dioxide is relatively
Good.These inorganic matters are usually the micropartical without color and luster, and they all have higher refractive index, wherein titanium dioxide
Relatively low with the ultraviolet ray transmissivity of zinc oxide, the most conventional.When these inorganic UV screeners are imported in fabric, with fibre
When dimension or fabric combine, just utilize it big with interparticle interfacial refraction rate at fiber, the wavelength zone to incident ultraviolet
Territory has good refrangibility, plays the effect preventing ultraviolet from passing through, but the comfortableness to fabric dress, the most thoroughly
Gas, pliability etc. have a certain impact.
The developmental research of thread water absorben perspiring shell fabric is mainly set about in terms of three: Characteristics of Development functional fiber so that fiber and
Fiber assembly has stronger leads wet capillary effect；Wet-guide quick-drying is reached by the fabric of development features organizational structure
Effect；Fabric is carried out hydrophilic Final finishing so that fabric is prone to water suction, reaches the effect of moisture absorbing and sweat releasing.Natural fiber
Good hygroscopicity, comfortable and easy to wear, but its shortcoming is when human body amount of sweat is bigger, and clothes will cling to the body, make to human body
Becoming a kind of clammy sensation, this is mainly the reason that perspiration can not be discharged in time.From the perspective of wet transmitting performance, chemical fibre
Modified have advantage than natural fiber, it is possible to use capillary effect produced by fiber table and minute groove makes sweat through core
Inhale, spread, the effect such as transmission, be rapidly migrated to the surface of fabric, and distribute, thus reach the mesh of wet-guide quick-drying
's.
Moisture control agent is typically employed in above terylene or polyester cotton, and the absorbable and breathable finishing machine used is general
It is the complex of main component for water-dispersible polyester, owing to molecular structure being tired out to death the phenyl ring of volume containing with fiber molecule,
Strand at high temperature can be made to be fixed on terylene surface, make the hydrophobic surface of terylene become hydrophilic surface.
Chinese invention patent CN201510127309.1 discloses the production work of a kind of permanent anti-ultraviolet thread water absorben perspiring shell fabric
Skill, including hybrid woven, singe, move back boil drift, mercerising, shape, dye, the soft step such as tentering, shrunk finish.
Fabric obtained by this production technology has the permanent anti-ultraviolet function of excellence, and UPF is not less than 150；Move back and boil drift and mercerising
Treatment process makes the relax micropore of polyester fiber of CTATEX spy fully open, and fibrous inside cavity is unimpeded, and hole core sucting action increases
The moisture permeability of strong fabric, drips soak time less than 3 seconds through experimental test；The anti-fluffing and anti-pilling performance of fabric reaches 4
More than Ji；Farthest remain the advantage that polyester fiber is wear-resisting, non-ironing, wrinkle resistant and quick-drying, be particularly well-suited to sweltering heat
Dress during outwork life in season, owing to pure cotton fabric itself has certain anti-ultraviolet property and its moisture absorbing and sweat releasing
Natural the most excellent of performance, does not has correlation technique and grinds in the arrangement of uvioresistant and moisture absorbing and sweat releasing property with pure cotton fabric
Study carefully, it practice, for weaving, dress ornament is functional and the highest demand of comfortableness practicality, Ren Menxi due to people
Hope to find a kind of there is good sun-proof result have the natural cotton spinning fabric of moisture absorbing and sweat releasing property simultaneously concurrently, it is adaptable to hot season
Dress during joint outwork life, meets the demand of people.
Southern Yangtze University Shen Yun Master's thesis disclosed in 2013 " synthesis of novel benzophenone type ultraviolet absorber and
Application on bafta " in disclose a kind of novel dyeing and finishing auxiliary agent, the UV-DTHM of preparation uses and pads-steam method and padding
-the method that bakes carries out anti UV finishing to pure cotton fabric respectively, and result shows through padding-and steam method and pad-bake method arrange
Bafta all there is good UVResistant effect, the ultraviolet protection factor (UPF) reaches 46.5 ± 4 and 51.1 ± 2, warp
UPF value all substantially constants after 30 times of soaping are about 34, it is shown that excellent washing fastness.Simultaneously to the cotton after arranging
The whiteness of fabric, fracture strength, wrinkle recovery angle are all tested, and compared with non-finishing of cotton textiles, whiteness slightly reduces,
And other performances are held essentially constant, be the present invention closest to prior art, but UV-DTHM water solublity of its synthesis
Very poor, after causing arrangement, the ventilating capability that perspires of pure cotton fabric reduces, and author is it is also proposed that look forward to, it is desirable to be able to draw further
Enter water soluble group so that the ultraviolet absorber of synthesis had both had response type group, had again good water solublity, to increase
Enter its range of application and use popularity.
Summary of the invention:
Technical problem solved by the invention:
The present invention is directed to the deficiencies in the prior art, it is provided that the preparation of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent
Method, environmental protection, efficient and healthful, obtain finish solution and can be directly used for the arrangement of fabric；The arrangement prepared
Agent gentleness is non-stimulated, and after arrangement, the impact on pure cotton fabric is less, and its whiteness, fracture strength, wrinkle recovery angle are with the most whole
Reason bafta is compared, and is held essentially constant, it is possible to meet people and like for pure cotton fabric；Pure by giving after arranging
The anti-uv-ray that bafta is good keeps the moisture absorbing and sweat releasing performance that it is good simultaneously, it is adaptable to outwork hot season
Wear during life, there is good market popularization value.
The present invention provides following technical scheme:
The preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, comprises the following steps:
The first step: by adding the acetone soln of 10-12 times of quality in 1mol Cyanuric Chloride, stir swelling under the conditions of 0 DEG C
2-5 minute, add 75-100ml acetic anhydride, filter after being heated to reflux 2-3h, concentrate the filtrate to 70-75mL；
Second step: add the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 100-150ml, 7-10mL in filtrate
Acetone, the sodium hydrate aqueous solution of 30-50ml and the distilled water of 20-30mL, be heated to reflux, and reaction to solution has become
Stopping heating after all-transparent and be down to room temperature, ice bath cooling dropping aqueous sulfuric acid regulation pH value is 7.5-8, is inhaled
Wet perspire uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange,
Finishing technique is:
Be impregnated at 40-45 DEG C by bafta in the sodium carbonate liquor that pH is 9 and soak 20-30 minute, bath raio is 1:10,
Two leachings two are rolled, and pick-up is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying, bath raio is 1:20-30, dipping temperature is 70-80 DEG C, dip time
For 2-3h, two soak two rolls, and pick-up is 100%, and 100 DEG C of gas steam 30-45min, soap, wash, dry.
Preferably, the mass concentration of described sodium hydroxide solution is 30-40%；
The mass concentration of described sulfuric acid solution is 15-20%；
Described chemical reagent is analytical pure.
Preferably, by 1mol Cyanuric Chloride adds the acetone soln of 10 times of quality in the described first step, 0 DEG C of condition
Swelling 2-5 minute of lower stirring, adds 100ml acetic anhydride, filters, concentrate the filtrate to 70-75mL after being heated to reflux 2.5h.
Preferably, described second step adds in filtrate the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 100ml,
The acetone of 10mL, the sodium hydrate aqueous solution of 50ml and the distilled water of 20-30mL, be heated to reflux, and reacts to solution change
Becoming fully transparent rear stopping to heat and be down to room temperature, ice bath cools down dropping aqueous sulfuric acid and regulates pH value is 7.5-8.
Preferably, described finishing technique is: be impregnated at 40 DEG C by bafta in the sodium carbonate liquor that pH is 9 and soaks
20-30 minute, two leachings two were rolled, and pick-up is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying again, bath raio is 1:25, dipping temperature is 70 DEG C, dip time is 3h,
Two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 30min, soap, wash, dry.
In the structure of benzophenone type ultraviolet absorbent, the ortho position of carbonyl is contained hydroxyl and is formed intramolecular hydrogen bond, thus has
Stable conjugated structure, can effectively absorb ultraviolet.After absorbing ultraviolet, hydrogen bond in ultraviolet meeting saboteur, make
Hydrogen bond ring is opened, thus forms ionic compound, and this structure is highly unstable, can be unnecessary for reaching steady statue
Energy discharges with harmless form of thermal energy, and hydrogen bond restores to the original state, and opens-close-following of opening at intramolecular hydrogen bond
During ring, ultraviolet absorber can effectively absorb ultraviolet light.Meanwhile, the carbonyl in molecule can absorbed ultraviolet light
Energy is excited, and produces hydrogen bond tautomerism, is the most also the most stable；And there is the hexichol of multiple hydroxyl
Methanone compounds has preferable absorbability to fiber, is the uvioresistant finishing agent that cotton fiber is good.
The present invention has selected has single Cyanuric Chloride of uvioresistant function and 2,4-DihydroxyBenzophenone is mainly raw material, excellent
Changing reaction condition: with the addition of acetic anhydride, the interpolation early stage of acetic anhydride is conducive to the swelling of Cyanuric Chloride, later stage acetic anhydride to close with ethanol
Become ethyl acetate, give finishing agent gentle good feel, pure cotton fabric is played certain protective effect.Synthesize one
Kind there is the excellent ultraviolet absorber of reactive group, it is possible to well with on chemical bonds to bafta, difficult drop-off,
Reach the effect of permanent UV resistance, little simultaneously for pure cotton fabric impact, keep the dehumidifying perspiration discharging performance that pure cotton fabric is good.
Beneficial effects of the present invention:
1. the present invention has selected and has had single Cyanuric Chloride of uvioresistant function and 2,4-DihydroxyBenzophenone is mainly raw material,
Optimize reaction condition: with the addition of acetic anhydride, the interpolation early stage of acetic anhydride is conducive to the swelling of Cyanuric Chloride, later stage acetic anhydride and ethanol
Synthesizing ethyl acetate, gives finishing agent gentle good feel, pure cotton fiber plays certain protective effect.
Preparation method the most of the present invention, environmental protection, efficient and healthful, obtain finish solution and can be directly used for the arrangement of fabric.
3. the finishing agent gentleness that the present invention prepares is non-stimulated, and after arrangement, the impact on pure cotton fabric is less, its whiteness,
Fracture strength, wrinkle recovery angle, compared with non-finishing of cotton textiles, are held essentially constant, it is possible to meet people and knit for cotton textiles
Liking of thing.
4. the finishing agent that the inventive method prepares gives, after arranging pure cotton fabric, the uvioresistant energy that pure cotton fabric is good
Power keeps the moisture absorbing and sweat releasing performance that it is good simultaneously, it is adaptable to dress during outwork life hot season, has good
Market popularization value.
Detailed description of the invention:
Being described in detail embodiments of the invention below, the present embodiment carries out reality under premised on inventive technique scheme
Execute, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following reality
Execute example.The experimental program of unreceipted actual conditions in embodiment, generally according to the bar proposed by normal condition or manufacturer
Part is implemented.
Embodiment one
The preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, comprises the following steps:
The first step: by adding the acetone soln of 10 times of quality in 1mol Cyanuric Chloride, stir swelling 2 under the conditions of 0 DEG C
Minute, add 75ml acetic anhydride, filter after being heated to reflux 2h, concentrate the filtrate to 70mL；
Second step: add in filtrate the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 100ml, the acetone of 7mL,
The sodium hydrate aqueous solution (mass concentration is 30%) of 30ml and the distilled water of 20mL, be heated to reflux, and reacts to solution change
Becoming fully transparent rear stopping to heat and be down to room temperature, ice bath cools down dropping aqueous sulfuric acid (mass concentration is 15%) and regulates
PH value is 7.5, obtains moisture absorbing and sweat releasing uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange,
Finishing technique is:
Be impregnated at 40 DEG C by bafta in the sodium carbonate liquor that pH is 9 and soak 20 minutes, bath raio is 1:10, two leachings
Two roll, and pick-up is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying, bath raio is 1:20, dipping temperature is 70 DEG C, dip time is 2h,
Two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 30min, soap, wash, dry.
Embodiment two
The preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, comprises the following steps:
The first step: by adding the acetone soln of 12 times of quality in 1mol Cyanuric Chloride, stir swelling 5 under the conditions of 0 DEG C
Minute, add 100ml acetic anhydride, filter after being heated to reflux 3h, concentrate the filtrate to 75mL；
Second step: add in filtrate the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 150ml, the acetone of 10mL,
The sodium hydrate aqueous solution (mass concentration is 40%) of 50ml and the distilled water of 30mL, be heated to reflux, and reacts to solution change
Becoming fully transparent rear stopping to heat and be down to room temperature, ice bath cools down dropping aqueous sulfuric acid (mass concentration is 20%) and regulates
PH value is 8, obtains moisture absorbing and sweat releasing uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange,
Finishing technique is:
Be impregnated at 45 DEG C by bafta in the sodium carbonate liquor that pH is 9 and soak 30 minutes, bath raio is 1:10, two leachings
Two roll, and pick-up is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying, bath raio is 1:30, dipping temperature is 80 DEG C, dip time is 3h,
Two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 45min, soap, wash, dry.
Embodiment three
The preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, comprises the following steps:
The first step: by adding the acetone soln of 10 times of quality in 1mol Cyanuric Chloride, stir swelling 5 under the conditions of 0 DEG C
Minute, add 75ml acetic anhydride, filter after being heated to reflux 3h, concentrate the filtrate to 70mL；
Second step: add in filtrate the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 150ml, the acetone of 7mL,
The sodium hydrate aqueous solution (mass concentration is 30%) of 50ml and the distilled water of 30mL, be heated to reflux, and reacts to solution change
Becoming fully transparent rear stopping to heat and be down to room temperature, ice bath cools down dropping aqueous sulfuric acid (mass concentration is 15%) and regulates
PH value is 8, obtains moisture absorbing and sweat releasing uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange,
Finishing technique is:
Be impregnated at 40 DEG C by bafta in the sodium carbonate liquor that pH is 9 and soak 30 minutes, bath raio is 1:10, two leachings
Two roll, and pick-up is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying, bath raio is 1:20, dipping temperature is 80 DEG C, dip time is 2h,
Two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 45min, soap, wash, dry.
Embodiment four
The preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, comprises the following steps:
The first step: by adding the acetone soln of 12 times of quality in 1mol Cyanuric Chloride, stir swelling 2 under the conditions of 0 DEG C
Minute, add 100ml acetic anhydride, filter after being heated to reflux 2h, concentrate the filtrate to 75mL；
Second step: add in filtrate the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 100ml, the acetone of 10mL,
The sodium hydrate aqueous solution (mass concentration is 40%) of 30ml and the distilled water of 20mL, be heated to reflux, and reacts to solution change
Becoming fully transparent rear stopping to heat and be down to room temperature, ice bath cools down dropping aqueous sulfuric acid (mass concentration is 20%) and regulates
PH value is 7.5, obtains moisture absorbing and sweat releasing uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange,
Finishing technique is:
Be impregnated at 45 DEG C by bafta in the sodium carbonate liquor that pH is 9 and soak 20 minutes, bath raio is 1:10, two leachings
Two roll, and pick-up is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying, bath raio is 1:30, dipping temperature is 70 DEG C, dip time is 3h,
Two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 30min, soap, wash, dry.
Embodiment five
The preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, comprises the following steps:
The first step: by adding the acetone soln of 10 times of quality in 1mol Cyanuric Chloride, stir swelling 2 under the conditions of 0 DEG C
Minute, add 100ml acetic anhydride, filter after being heated to reflux 2.5h, concentrate the filtrate to 70mL；
Second step: add in filtrate the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 100ml, the acetone of 10mL,
The sodium hydrate aqueous solution (mass concentration is 30%) of 50ml and the distilled water of 20mL, be heated to reflux, and reacts to solution change
Becoming fully transparent rear stopping to heat and be down to room temperature, ice bath cools down dropping aqueous sulfuric acid (mass concentration is 15%) and regulates
PH value is 7.5, obtains moisture absorbing and sweat releasing uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange,
Finishing technique is:
Be impregnated at 40 DEG C by bafta in the sodium carbonate liquor that pH is 9 and soak 20 minutes, bath raio is 1:10, two leachings
Two roll, and pick-up is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying, bath raio is 1:30, dipping temperature is 80 DEG C, dip time is 3h,
Two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 45min, soap, wash, dry.
Embodiment six
The preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, comprises the following steps:
The first step: by adding the acetone soln of 10 times of quality in 1mol Cyanuric Chloride, stir swelling 5 under the conditions of 0 DEG C
Minute, add 100ml acetic anhydride, filter after being heated to reflux 2.5h, concentrate the filtrate to 75mL；
Second step: add in filtrate the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 100ml, the acetone of 10mL,
The sodium hydrate aqueous solution (mass concentration is 40%) of 50ml and the distilled water of 30mL, be heated to reflux, and reacts to solution change
Becoming fully transparent rear stopping to heat and be down to room temperature, ice bath cools down dropping aqueous sulfuric acid (mass concentration is 20%) and regulates
PH value is 8, obtains moisture absorbing and sweat releasing uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange,
Finishing technique is:
Be impregnated at 40 DEG C by bafta and soak in the sodium carbonate liquor that pH is 9 20 minutes, two leachings two are rolled, pick-up
It is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying again, bath raio is 1:25, dipping temperature is 70 DEG C, dip time is 3h,
Two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 30min, soap, wash, dry.
Embodiment seven
The preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, comprises the following steps:
The first step: by adding the acetone soln of 10 times of quality in 1mol Cyanuric Chloride, stir swelling 5 under the conditions of 0 DEG C
Minute, add 100ml acetic anhydride, filter after being heated to reflux 2.5h, concentrate the filtrate to 70mL；
Second step: add in filtrate the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 100ml, the acetone of 10mL,
The sodium hydrate aqueous solution (mass concentration is 35%) of 50ml and the distilled water of 25mL, be heated to reflux, and reacts to solution change
Becoming fully transparent rear stopping to heat and be down to room temperature, ice bath cools down dropping aqueous sulfuric acid (mass concentration is 15%) and regulates
PH value is 7.5, obtains moisture absorbing and sweat releasing uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange,
Finishing technique is:
Be impregnated at 40 DEG C by bafta and soak in the sodium carbonate liquor that pH is 9 25 minutes, two leachings two are rolled, pick-up
It is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying again, bath raio is 1:25, dipping temperature is 70 DEG C, dip time is 3h,
Two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 30min, soap, wash, dry.
Embodiment eight
The preparation method of a kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent, comprises the following steps:
The first step: by adding the acetone soln of 10 times of quality in 1mol Cyanuric Chloride, stir swelling 3 under the conditions of 0 DEG C
Minute, add 100ml acetic anhydride, filter after being heated to reflux 2.5h, concentrate the filtrate to 70mL；
Second step: add in filtrate the 2,4-DihydroxyBenzophenone of 1mol, the ethanol of 100ml, the acetone of 10mL,
The sodium hydrate aqueous solution (mass concentration is 35%) of 50ml and the distilled water of 30mL, be heated to reflux, and reacts to solution change
Becoming fully transparent rear stopping to heat and be down to room temperature, ice bath cools down dropping aqueous sulfuric acid (mass concentration is 20%) and regulates
PH value is 8, obtains moisture absorbing and sweat releasing uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange,
Finishing technique is:
Be impregnated at 40 DEG C by bafta and soak in the sodium carbonate liquor that pH is 9 25 minutes, two leachings two are rolled, pick-up
It is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying again, bath raio is 1:25, dipping temperature is 70 DEG C, dip time is 3h,
Two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 30min, soap, wash, dry.
Described chemical reagent is analytical pure.
Comparative example:
Untrimmed pure cotton fabric.
The dacron that the present invention uses:
Through desizing, refine, the pure cotton woven fabric of bleaching, fineness is 40 × 40, and density is (133 × 100) root.
Method of testing:
Resistance to ultraviolet radiation can be tested:
Use HB902 type anti-ultraviolet to pass through and preventing coating protection is tested system and carried out the test and evaluation of ultraviolet radiation protective effect.
HB902 type anti-ultraviolet passes through and preventing coating protection test system is for testing textile ultraviolet ray transmissivity and anti-ultraviolet
The instrumentation of performance, can directly measure the ultraviolet test parameter of textile: UVA, UVB, UPF；Test wavelength scope
280-400nm, accuracy of detection 1%.Testing standard is GB/T18830 2009 standard.
Moisture absorbing and sweat releasing performance is tested:
Measure wicking height is tested:
With reference to FZ/T 01071-1999 " weaving capillary effect experimental technique "
Sample prepares: every part of sample transversely cuts one with longitudinal at position, fabric left, center, right, and totally 6, sample is big
Little for 3Ocmx2.5cm；
Test method: sample upper end is fixed on capillary effect tester, keeps sample lower end to be placed in water when naturally vertical
Middle 1cm, depth of water 6cm.At the 1cm of lower end, the upper 8g clips of folder is to keep cloth cover vertical, makes sample lower end enter water, water temperature
It is 22 DEG C, climb altitude mm when recording 30 minutes.
Measure wicking height total value=horizontal measure wicking height × longitudinal direction measure wicking height.
Diffusion area is tested:
Du Pont's laboratory method, method of dripping:
Fabric is placed in 12h under standard atmosphere condition, and then the position, left, center, right at fabric respectively cuts one piece of radius and is
The circular specimen of 10mc, totally 3 pieces；By fabric backing upwards, it is laid on suitable glass rim of a cup, with burette by one
The globule distance cloth cover 1cm dripping about 0.05ml drops on sample, presses stopwatch, diffusingsurface block sample when surveying 10 minutes
Arithmetic mean of instantaneous value.
Wet dissipation rate test:
Spin with reference to China Taiwan and open up meeting standard TTFO007 " tMoisture Absorbing & Quick Drying Textile "
Under standard atmospheric conditions, weigh successively to obtain m1, m2, m3 to 3 pieces of samples, then drips at distance cloth cover 1cm
The water of 0.05524ml, on sample, claims to obtain sample weight m1, m2, m3 after placing 12 minutes again, is calculated as follows wet dissipation speed
Rate, reflection fabric wet dissipation situation:
Wet dissipation speed (%)={ (m1+0.05524-m1)/0.05524} × 100%
Test sample totally 3 pieces, final result takes its arithmetic mean of instantaneous value.
Moisture evaporation speed is calculated:
After being soaked completely by fabric, force is wrung out, and is placed in the dry weighing botle that quality is 34.17g the ml that carries out weighing, then
It is laid in constant-temperature constant-humidity environment (20 ± 2 DEG C, RH65% ± 3%) again sample to be weighed after 10 hours m2, i.e. obtains moisture
Volatility:
Moisture evaporation rate (%)={ (m1-34.17-m2)/(m1-34.17) } × 100%
The test of fastness to washing:
Bafta after arranging according to GB/T8629-2001 washing.Bath raio is 1:30, and washing liquid concentration is 1.1g/L, in
Washing 10min at 30 DEG C, dehydration washes 2min with water note again, dries and washes 2min with water note again, dries, and this process is 1
Secondary washing.
The test of whiteness performance
The whiteness of bafta before and after using WSD-III type full-automatic whiteness instrument mensuration to arrange according to GB GB/8425-87.
The test of fracture strength:
Imported electronic fabric strength tester is used to measure the fracture strength of fabric according to GB GB/T3923.1-1997
The test of wrinkle recovery performance:
Use YG541D Full automatic digital formula fabric crease elastic apparatus that the fold performance of bafta before and after arranging is surveyed
Fixed, represented by wrinkle recovery angle, accepted standard is GB/T3819-1977.
Hand feel performance is tested:
Close mesh and touch the fabric after arranging, with 10 people as a small group, grade, according to different feels by PRINTED FABRIC
Carrying out hand feel evaluation, concrete assessment method is: carry out feel grading in terms of flexibility, smooth feeling two, is divided into 5 grades, 1
Level is worst, and fabric feeling is harder, and sliding glutinous sense is poor.5 grades preferably, and fabrics feel soft, cunning are glutinous.
Concrete grading is as shown in Table 1.
Table one: feel is graded
| 5 grades | 4 grades | 3 grades | 2 grades | 1 grade |
| The best | Well | In | Slightly worse | Difference |
Table two: the inventive method finishing agent is to anti-ultraviolet property result after pure cotton fabric arrangement
Measuring by GB/T18830-2009, as the UPF of sample>40, and T (UVA) AV<when 5%, can be described as " anti-ultraviolet
Product ".After pure cotton fabric is arranged by the finishing agent prepared through the inventive method, its anti-purple can be effectively improved
Outside line ability, can be referred to as " anti-ultraviolet product ".
Table three: the inventive method finishing agent is to moisture absorbing and sweat releasing performance result after pure cotton fabric arrangement
It can be seen that overcome pure cotton fabric after arranging after pure cotton fabric is arranged by the inventive method finishing agent
Shortcoming-wet dissipation is slow so that the moisture absorbing and sweat releasing performance of fabric is obtained for raising, beneficially the carrying of the thermal comfort of pure cotton fabric
High.
Table four: the inventive method finishing agent is to the washability test result of anti-ultraviolet property after pure cotton fabric arrangement
It can be seen that the present invention obtains finishing agent to pure cotton fabric after pure cotton fabric is arranged by the inventive method finishing agent
Anti-ultraviolet finishing has similar permanent uvioresistant effect.The terylene that method described in embodiment prepares all meets phase
Close regulation, uvioresistant product can be referred to as.
Table five: the inventive method finishing agent is to the washability test result of moisture absorbing and sweat releasing performance after pure cotton fabric arrangement
After being arranged by embodiment, the moisture absorbing and sweat releasing performance of pure cotton fabric is held essentially constant substantially after washing 10 times, maintains
Good moisture absorbing and sweat releasing performance, after washing times reaches 50 times, its moisture evaporation has reduction somewhat, and this may
It is owing to the macromolecule water uptake structure connected in its cotton fiber molecule drops, reduces its moisture evaporation rate.
Table six: the inventive method finishing agent arrange after impact on fabric general performance
Above content is only the better embodiment of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, the most all will change, and this specification content should not be construed as this
Bright restriction.
Claims (5)
1. the pure cotton fabric preparation method of moisture absorbing and sweat releasing uvioresistant finishing agent, it is characterised in that
Comprise the following steps:
The first step: by adding the acetone soln of 10-12 times of quality in 1mol Cyanuric Chloride, at 0 DEG C of bar
Stir under part swelling 2-5 minute, add 75-100ml acetic anhydride, filter after being heated to reflux 2-3h, will
Filtrate is concentrated into 70-75mL；
Second step: add the 2,4-DihydroxyBenzophenone of 1mol, 100-150ml in filtrate
Ethanol, the acetone of 7-10mL, the sodium hydrate aqueous solution of 30-50ml and the distilled water of 20-30mL,
Being heated to reflux, react to solution and become fully transparent rear stopping heating and be down to room temperature, ice bath cools down
Dropping aqueous sulfuric acid regulation pH value is 7.5-8, obtains moisture absorbing and sweat releasing uvioresistant finishing agent；
Described finishing agent to pure cotton fabric use pad-gas steam method arrange, finishing technique is:
Bafta be impregnated at 40-45 DEG C in the sodium carbonate liquor that pH is 9 and soaks 20-30 minute,
Bath raio is 1:10, and two leachings two are rolled, and pick-up is 100%, 50 DEG C of drying；
Impregnated in finishing agent by bafta after drying, bath raio is 1:20-30, dipping temperature is
70-80 DEG C, dip time be 2-3h, two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 30-45min,
Soap, wash, dry.
A kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent the most according to claim 1
Preparation method, it is characterised in that:
The mass concentration of described sodium hydroxide solution is 30-40%；
The mass concentration of described sulfuric acid solution is 15-20%；
Described chemical reagent is analytical pure.
A kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent the most according to claim 1
Preparation method, it is characterised in that:
By 1mol Cyanuric Chloride adds the acetone soln of 10 times of quality in the described first step, at 0 DEG C
Under the conditions of stir swelling 2-5 minute, add 100ml acetic anhydride, be heated to reflux after 2.5h filtering, will filter
Liquid is concentrated into 70-75mL.
A kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent the most according to claim 1
Preparation method, it is characterised in that:
Described second step adds in filtrate the 2,4-DihydroxyBenzophenone of 1mol, 100ml
Ethanol, the acetone of 10mL, the sodium hydrate aqueous solution of 50ml and the distilled water of 20-30mL, heating
Backflow, reacts to solution and becomes fully transparent rear stopping heating and be down to room temperature, ice bath cooling dropping
Aqueous sulfuric acid regulation pH value is 7.5-8.
A kind of pure cotton fabric moisture absorbing and sweat releasing uvioresistant finishing agent the most according to claim 1
Preparation method, it is characterised in that:
Described finishing technique is: be impregnated at 40 DEG C in the sodium carbonate liquor that pH is 9 by bafta
Soaking 20-30 minute, two leachings two are rolled, and pick-up is 100%, 50 DEG C of drying；
Again bafta after drying be impregnated in finishing agent, bath raio is 1:25, dipping temperature is 70 DEG C,
Dip time is 3h, and two leachings two are rolled, and pick-up is 100%, and 100 DEG C of gas steam 30min, soap, wash,
Dry.
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Cited By (4)
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| CN107740269A (en) * | 2017-09-30 | 2018-02-27 | 江苏新瑞贝科技股份有限公司 | A kind of uvioresistant finishing agent of bafta and preparation method thereof |
| CN107988801A (en) * | 2017-12-31 | 2018-05-04 | 南通纺织丝绸产业技术研究院 | A kind of response type uvioresistant soft finishing agent and preparation method for cotton fabric |
| CN109281034A (en) * | 2018-11-16 | 2019-01-29 | 无锡环中科技服务有限公司 | Uvioresistant thread water absorben perspiring shell fabric |
| CN115476560A (en) * | 2022-08-03 | 2022-12-16 | 黄山佳诺化纤纺织有限公司 | Ultraviolet-resistant polyester and chemical fiber blended fabric and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740269A (en) * | 2017-09-30 | 2018-02-27 | 江苏新瑞贝科技股份有限公司 | A kind of uvioresistant finishing agent of bafta and preparation method thereof |
| CN107988801A (en) * | 2017-12-31 | 2018-05-04 | 南通纺织丝绸产业技术研究院 | A kind of response type uvioresistant soft finishing agent and preparation method for cotton fabric |
| CN107988801B (en) * | 2017-12-31 | 2020-04-21 | 南通纺织丝绸产业技术研究院 | Reactive ultraviolet-resistant softening finishing agent for cotton fabrics and preparation method thereof |
| CN109281034A (en) * | 2018-11-16 | 2019-01-29 | 无锡环中科技服务有限公司 | Uvioresistant thread water absorben perspiring shell fabric |
| CN115476560A (en) * | 2022-08-03 | 2022-12-16 | 黄山佳诺化纤纺织有限公司 | Ultraviolet-resistant polyester and chemical fiber blended fabric and preparation method thereof |
| CN115476560B (en) * | 2022-08-03 | 2023-10-31 | 黄山佳诺化纤纺织有限公司 | Ultraviolet-resistant terylene chemical fiber blended fabric and preparation method thereof |
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Application publication date: 20160706 |