CN107988737A - Pure-cotton fabric short-flow pre-treating process - Google Patents
Pure-cotton fabric short-flow pre-treating process Download PDFInfo
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- CN107988737A CN107988737A CN201711485893.3A CN201711485893A CN107988737A CN 107988737 A CN107988737 A CN 107988737A CN 201711485893 A CN201711485893 A CN 201711485893A CN 107988737 A CN107988737 A CN 107988737A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
- D06B3/18—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B7/00—Mercerising, e.g. lustring by mercerising
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic System
-
- 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
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
-
- 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
Abstract
The present invention relates to pure-cotton fabric short-flow pre-treating process, include the following steps：(1), biology enzyme cold dome desizing, formula：Wide temperature desizing enzyme 6g/L, nonionic penetrant 2g/L；Technique：Two leachings two are rolled, pick-up rate 85% → 40 50 DEG C bank up 12 it is small when → 90 DEG C of hot water wash, 2 lattice → 80 DEG C hot water wash, 2 lattice → 50 DEG C warm water wash, and 1 lattice → cold water is washed, 2 lattice；(2), single bath process boils drift, formula：Alkali-resistant penetrant 3g/L, hydrogen peroxide stabilizer 4g/L, scouring agent 3g/L, chelated dispersants 3g/L, 100%H2O28g/L、NaOH 5g/L；Technique：Two leachings two are rolled, and when 85% → 100 DEG C of decatize 1 of pick-up rate is small → 95 DEG C of hot water wash, 2 lattice → 85 DEG C hot water wash, 2 lattice → 50 DEG C warm water are washed, and 1 lattice → cold water is washed, 2 lattice；(3), mercerising, technique：45 60 ms/min of 180 220g/L of NaOH, speed.Short route pre-treatment, it is water-saving, economize on electricity, save steam, save the time；Technique is simple, convenient operation.
Description
Technical field
The present invention relates to pure-cotton fabric short-flow pre-treating process, is Pretreatment of textile technology field.
Background technology
It is miscellaneous containing pectin substance, cotton seed hull, grease, wax, nitrogen substance and pigment etc. in the cotton fiber of pure-cotton fabric
Matter, its pre-treatment generally carries out desizing, concise, bleaching process to clean, brighten respectively, in the effect of sodium hydroxide and oxidant
Under, the salt of saponification, emulsion reaction and oxidation reaction generation solubility occurs, impurity is washed with water removal.But water consumption,
Energy consumption, take.
Conventional desizing, kiering, three steps of bleaching are exactly merged into a step or two by pure-cotton fabric short-flow pre-treating process
Step is completed, and is commonly referred to as short route treatment process, can water, energy, time saving.
The content of the invention
It is an object of the invention to provide a kind of pure-cotton fabric short-flow pre-treating process, using rolling and piling desizing, kiering
The two-step process carried out with bleaching one-bath, shortens the pre-treating technology time, and not only cost-saved but also energy is energy-saving.
To achieve the above object, the present invention adopts the following technical scheme that：
Pure-cotton fabric short-flow pre-treating process, includes the following steps：
(1), biology enzyme cold dome desizing
Formula：Wide temperature desizing enzyme 6g/L, nonionic penetrant 2g/L；
Technique：Two leachings two are rolled, 85% → 40-50 DEG C of pick-up rate bank up 12 it is small when → 90 DEG C of hot water wash, 2 lattice → 80 DEG C hot water
Wash, 2 lattice → 50 DEG C warm water are washed, and 1 lattice → cold water is washed, 2 lattice；
(2), single bath process boils drift
Formula：Alkali-resistant penetrant 3g/L, hydrogen peroxide stabilizer 4g/L, scouring agent 3g/L, chelated dispersants 3g/L, 100%
H2O28g/L、NaOH 5g/L；
Technique：Two leachings two are rolled, when 85% → 100 DEG C of decatize 1 of pick-up rate is small → 95 DEG C of hot water wash, 2 lattice → 85 DEG C hot water wash,
2 lattice → 50 DEG C warm water are washed, and 1 lattice → cold water is washed, 2 lattice；
(3), mercerising
Technique：45-60 ms/min of NaOH 180-220g/L, speed；
The preparation method of the chelated dispersants is：
A, by molar ratio 1:1.1 polyethylene glycol, epoxychloropropane are added in four-hole boiling flask, and addition accounts for polyethylene glycol, ring
The catalyst of oxygen chloropropane total mass ratio 2%, with heating water bath to 85 DEG C, reacts 4h；Cooling, with n-hexane washed product, steams
Except unreacted epoxychloropropane；
B, isooctanol is added in the product purified to a steps, is warming up to 90 DEG C of progress condensation reactions, after reacting one section of 4h,
50 DEG C are cooled to, adds 3- chlorine-2-hydroxyl propyl group sodium phosphates, is warming up to 75 DEG C, condensation reaction 5h, question response are complete again for progress
Afterwards, cool down, with acetone extract crude product, decompression, which filters, removes acetone, up to chelated dispersants.Polyethylene glycol, iso-heptanol (2- first
Base -2- hexanols), the molar ratios of 3- chlorine-2-hydroxyl propyl group sodium phosphates be 1:1.2:1.3.
As a further improvement, the warm desizing enzyme of width described in pure-cotton fabric short-flow pre-treating process is wide warm desizing
One kind in enzyme TF-162, wide warm desizing enzyme DM-8652, width temperature width desizing enzyme Suhong Desizyme 2000L.
As a further improvement, the nonionic penetrant described in pure-cotton fabric short-flow pre-treating process is peregal
O, one kind in JFC.
As a further improvement, the alkali-resistant penetrant described in pure-cotton fabric short-flow pre-treating process is alkaline-resisting infiltration
One kind in agent OEP-70, alkali-resistant penetrant AEP.
As a further improvement, the hydrogen peroxide stabilizer described in pure-cotton fabric short-flow pre-treating process is steady for oxygen bleaching
Determine agent TF-122B or hydrogen peroxide bleaching stabilizer DM-1404.
As a further improvement, the scouring agent described in pure-cotton fabric short-flow pre-treating process is high-efficiency refining agent
TF-125A or high-efficiency refining agent DM-1364.
On the basis of chelated dispersants prepared by method described above, appropriate surfactant is equipped with, can be formed and boil drift one
Bathe composite treating agent.
A kind of pure-cotton fabric boiling, bleaching-bathing inorganic agent, in terms of mass parts, including 12-18 parts of chelated dispersants, poly alkyl alcohol
9-15 parts of ethylene oxide ether, 11-16 parts of isomeric alcohol polyethenoxy ether, 14-20 parts of sodium secondary alkyl sulfonate, 9-15 parts of sodium gluconate,
84-112 parts of water.
The fatty alcohol polyoxyethylene ether is one kind in AEO-7, AEO-9, AEO-15.
The isomeric alcohol polyethenoxy ether is one kind in XP40, XP60, XP80, XP90.
The preparation method of pure-cotton fabric boiling, bleaching-bathing inorganic agent is：
1) water, the sodium gluconate of proportional quantity, stirring, dissolving, are added into stirred tank；
2) fatty alcohol polyoxyethylene ether, isomeric alcohol polyethenoxy ether, the sodium secondary alkyl sulfonate of proportional quantity, are added, stirring is equal
It is even；
3) chelated dispersants of formula ratio, after being uniformly dispersed, filtering, are added.
Pure-cotton fabric short-flow pre-treating process beneficial effect of the present invention is：
1), to pure-cotton fabric pre-treatment, water-saving, economize on electricity, save steam, save for the desizing of biology enzyme cold dome, boiling, bleaching-bathing method
Time；
2), technique is simple, easy to operate.
Specific implementation method：
Following embodiment, is merely illustrative of, and is not only, so, all within the scope of the present invention or do with
The similar change of the present invention is both contained within the present invention.
The invention discloses a kind of pure-cotton fabric short-flow pre-treating process, include the following steps：
(1), biology enzyme cold dome desizing
Formula：Wide temperature desizing enzyme 6g/L, nonionic penetrant 2g/L；
Technique：Two leachings two are rolled, 85% → 40-50 DEG C of pick-up rate bank up 12 it is small when → 90 DEG C of hot water wash, 2 lattice → 80 DEG C hot water
Wash, 2 lattice → 50 DEG C warm water are washed, and 1 lattice → cold water is washed, 2 lattice；
(2), single bath process boils drift
Formula：Alkali-resistant penetrant 3g/L, hydrogen peroxide stabilizer 4g/L, scouring agent 3g/L, chelated dispersants 3g/L, 100%
H2O28g/L、NaOH 5g/L；
Technique：Two leachings two are rolled, when 85% → 100 DEG C of decatize 1 of pick-up rate is small → 95 DEG C of hot water wash, 2 lattice → 85 DEG C hot water wash,
2 lattice → 50 DEG C warm water are washed, and 1 lattice → cold water is washed, 2 lattice；
(3), mercerising
Technique：45-60 ms/min of NaOH 180-220g/L, speed.
Enzyme desizing is to utilize effect of the amylase to starch molecule, and rapid catalytic starch is hydrolyzed into glucose, in rear road
Washed away in elution, and the ratio of viscosities alkali desizing of cleaning solution is much lower.Violent mechanism, action condition is not required in enzyme desizing
Relax, these be all very beneficial for high hygral expansion, high fibrillation raw material desizing processing.The fabric strength damage of enzyme desizing
Small, soft plentiful, good luster, dyeing, stamp are bright in colour.
Wide temperature desizing enzyme can effective catalytic starch hydrolysis, preferably Zhejiang development of evil in febrile disease share fine chemistry industry in the range of 40-110 DEG C
The warm desizing enzyme TF-162 of width of Co., Ltd, the warm desizing enzyme DM-8652 of the width of Guangdong Demei Fine Chemical Co., Ltd., Soviet Union
Grand wide temperature width desizing enzyme Suhong Desizyme 2000L of board etc..
The nonionic penetrant is paregal O, one kind in JFC.
Bleeding agent can make the rapid uniform wet fiber of working solution, while can carry other auxiliary agents in bath and enter progress in yarn
Effect, to improve treatment effect.Alkali penetrating agent preferably is selected from the alkali penetrating agent OEP-70 of Jiangsu Hai'an Petrochemical Plant, alkaline-resisting oozes
Saturating agent AEP.
Hydrogen peroxide stabilizer is adsorbed using its effective ingredient, complexing, scattered heavy metal ion function and to possess hydrogen peroxide steady
Determine effect, can effectively prevent fabric from producing damage and broken hole in bleaching, and " silicon dirt " for being difficult to remove, fabric oxygen will not be produced
Whiteness is high, soft after drift.The oxygen bleaching that hydrogen peroxide stabilizer preferably is selected from Zhejiang development of evil in febrile disease share Fine Chemical Co., Ltd is stablized
Agent TF-122B, the hydrogen peroxide bleaching stabilizer DM-1404 of Guangdong Demei Fine Chemical Co., Ltd..
Scouring agent is each anionoid, nonionic surfactant and appropriate additive, by certain proportioning
A kind of compound based on cleaning function, having the synergistic effect such as infiltration, emulsification, scattered, complexing concurrently that method obtains, removes
Natural impurity, pollutant and weaving slurry on cotton fiber.Scouring agent preferably is selected from Zhejiang development of evil in febrile disease share Fine Chemical Co., Ltd
High-efficiency refining agent TF-125A, Guangdong Demei Fine Chemical Co., Ltd. high-efficiency refining agent DM-1364.
The auxiliary agent that pure-cotton fabric short-flow pre-treating process of the present invention boils drift step is alkali-resistant penetrant 3g/L, hydrogen peroxide is steady
Determine agent 4g/L, scouring agent 3g/L, chelated dispersants 3g/L, and 100%H2O2The chemicals such as 8g/L, NaOH 5g/L.It is therein to help
Agent can be used with infiltration, Stabilizing Hydrogen Peroxide, the composite assistant of concise effect, you can be known as the processing of pure-cotton fabric boiling, bleaching-bathing
Agent.In terms of mass parts, which includes 12-18 parts of chelated dispersants, 9-15 parts of fatty alcohol polyoxyethylene ether, different
11-16 parts of structure alcohol polyoxyethylene ether, 14-20 parts of sodium secondary alkyl sulfonate, 9-15 parts of sodium gluconate, 84-112 parts of water.
The fatty alcohol polyoxyethylene ether is one kind in AEO-7, AEO-9, AEO-15.
The isomeric alcohol polyethenoxy ether is one kind in XP40, XP60, XP80, XP90, is BASF Aktiengesellschaft
Product.
The sodium secondary alkyl sulfonate, CAS No.：68037-49-0, Clariant Corporation product.
Sodium gluconate, chelated dispersants are respectively provided with the ability of chelated metal ions, chelated metal ions can be cooperateed with, to pure
Cotton face fabric hydrogen peroxide bleaching plays stabilization.
The preparation method of pure-cotton fabric boiling, bleaching-bathing inorganic agent is：
1) water, the sodium gluconate of proportional quantity, stirring, dissolving, are added into stirred tank；
2) fatty alcohol polyoxyethylene ether, isomeric alcohol polyethenoxy ether, the sodium secondary alkyl sulfonate of proportional quantity, are added, stirring is equal
It is even；
3) chelated dispersants of formula ratio, after being uniformly dispersed, filtering, are added.
It is described above and chelated dispersants, its preparation method is：
A, by molar ratio 1:1.1 polyethylene glycol, epoxychloropropane are added in four-hole boiling flask, and addition accounts for polyethylene glycol, ring
The catalyst of oxygen chloropropane total mass ratio 2%, with heating water bath to 85 DEG C, reacts 4h；Cooling, with n-hexane washed product, steams
Except unreacted epoxychloropropane；
B, iso-heptanol (2- methyl -2- hexanols) is added in the product purified to a steps, is warming up to 90 DEG C and be condensed instead
Should, after reacting one section of 4h, 50 DEG C are cooled to, 3- chlorine-2-hydroxyl propyl group sodium phosphates is added, is warming up to 75 DEG C, is condensed again
5h is reacted, after complete reaction, cooling, with acetone extract crude product, decompression, which filters, removes acetone, up to chelated dispersants.It is poly-
Ethylene glycol, iso-heptanol, the molar ratio of 3- chlorine-2-hydroxyl propyl group sodium phosphates are 1:1.2:1.3.
Contain oxyethylene group, hydroxyl and phosphate radical in chelated dispersants molecule, oxyethylene group has good scattered, emulsibility
Can, can be by stable emulsions such as the slurry in water, impurity, scattered in pre-treating technology, hydroxyl, phosphate radical can be effectively complexed, chela
Metal ion, prevents metal ion catalysis hydrogen peroxide too quick decomposition.
The molecular weight of the polyethylene glycol is 400,600, i.e. polyethylene glycol 400, Macrogol 600.
The catalyst is boron trifluoride-ether complex.
The preparation method of the 3- chlorine-2-hydroxyl propyl group sodium phosphates is：1mol hydrogen phosphate dihydrates are added into reaction kettle
Sodium and 300mL water, are warming up to 45 DEG C, and the epoxychloropropane of 1.2mol is slowly added dropwise, and 80 DEG C are warming up to after dripping, and react to liquid
Face filters product without oil reservoir, decompression, removes water, epoxychloropropane etc., is then extracted with ethanol, and decompression is filtered up to the chloro- 2- of 3-
Hydroxypropyl sodium phosphate.
The test method of the dispersion force of chelated dispersants：
NaOH standard liquids 0.5mol/L；HCl standard liquids 1.0mol/L；Lightweight CaCO3>=300 mesh；
1st, 10.00g samples are weighed, the constant volume in 100mL volumetric flasks；Do the blank solutions of a not setting-out product at the same time, and by this
Solution is moved into the colorimetric cylinder of 100mL；
2nd, the CaCO dried is weighed3Powder 2.00g is poured into colorimetric cylinder, acutely vibration 100 times, in being stored at room temperature
30min；
3rd, 20mL solution accurately is pipetted in conical flask at colorimetric cylinder 50mL, add the dilution of 65mL water, then add
The HCl standard liquids and 6-7 drop bromocresol green-methyl red indicators of 15mL 1.0mol/L；
4th, it is terminal to be titrated to claret with the NaOH standard liquids of 0.5mol/L, and used NaOH standard liquids amount is V1Dispersion force
(mgCaCO3/ g)=C × (V0-V1)×100.09÷2
In formula：C-NaOH standard liquid concentration；
V0Standard liquid volume/mL that-titration blank consumes；
V1Standard liquid volume/mL that-titration sample consumes.
The chelating ability of chelated dispersants then basis《GB/T 21884-2008 textile auxiliaries chelant ties ability
Measure》Method measures.
Embodiment 1：The preparation of chelated dispersants
A, 1mol polyethylene glycol 400s, 1.1mol epoxychloropropane are added in four-hole boiling flask, adds 10g catalyst trifluoros
Change boron-etherate, with heating water bath to 85 DEG C, react 4h；Cooling, with n-hexane washed product, is evaporated off unreacted ring
Oxygen chloropropane；
B, the iso-heptanol of 1.2mol is added in the product purified to a steps, is warming up to 90 DEG C of progress condensation reactions, reaction one
After section 4h, 50 DEG C are cooled to, adds the 3- chlorine-2-hydroxyl propyl group sodium phosphates of 1.3mol, be warming up to 75 DEG C, it is anti-to carry out condensation again
5h is answered, after complete reaction, cooling, with acetone extract crude product, decompression, which filters, removes acetone, up to chelated dispersants.
According to《The measure of GB/T 21884-2008 textile auxiliaries chelant ties ability》The survey of method and dispersion force
Method for testing, analysis test chelating, the dispersion performance of embodiment 1, measure Fe3+Chelating ability be 594PPm, Ca2+Chelating ability
For 476PPm, dispersion force 183mgCaCO3/g。
Embodiment 2
Pure-cotton fabric short-flow pre-treating process, comprises the following steps：
(1), biology enzyme cold dome desizing
Formula：Wide temperature desizing enzyme 6g/L, nonionic penetrant 2g/L；
Technique：Two leachings two are rolled, 85% → 40-50 DEG C of pick-up rate bank up 12 it is small when → 90 DEG C of hot water wash, 2 lattice → 80 DEG C hot water
Wash, 2 lattice → 50 DEG C warm water are washed, and 1 lattice → cold water is washed, 2 lattice；
(2), single bath process boils drift
Formula：Alkali-resistant penetrant 3g/L, hydrogen peroxide stabilizer 4g/L, scouring agent 3g/L, chelated dispersants 3g/L, 100%
H2O28g/L、NaOH 5g/L；
Technique：Two leachings two are rolled, when 85% → 100 DEG C of decatize 1 of pick-up rate is small → 95 DEG C of hot water wash, 2 lattice → 85 DEG C hot water wash,
2 lattice → 50 DEG C warm water are washed, and 1 lattice → cold water is washed, 2 lattice；
(3), mercerising
Technique：45-60 ms/min of NaOH 180-220g/L, speed.
Embodiment 3：
Pure-cotton fabric sample：
Pure-cotton fabric 1：40*40/160*80, cotton poplin cloth
Pure-cotton fabric 2：21*21+70D/134*69 all cotton stretch yarn cards
After pure-cotton fabric 1, fabric 2 press 2 process of embodiment, the test of fabric correlated performance：
(1) whiteness：Cotton after processing is folded into 8 layers, 3 different parts of measurement take the average value of whiteness three times
(2) capillary effect：By FZ/T01071-1999 standards
(3) strength：By ASTM D50535-96 standards (galley proof method)
The above-mentioned pure-cotton fabric performance after pre-treatment is by the intellectual digital leucometer of WSB-3A types, 871 type capillarys of YG (B)
Tube effect analyzer, the test of YG (B) 026G series electronics fabric strength machine, test equipment, which originates from Wenzhou City's Daiei textile instrument, to be had
Limit company.
Properties after 1 pure-cotton fabric short-flow pre-treating process of table
Embodiment 4：
Pure-cotton fabric boiling, bleaching-bathing inorganic agent, in terms of mass parts, including 12 parts of chelated dispersants, 9 parts of AEO-7, XP60
11 parts, 14 parts of sodium secondary alkyl sulfonate, 9 parts of sodium gluconate, 84 parts of water；Chelated dispersants preparation method system as described in embodiment 1
.
The preparation method of pure-cotton fabric boiling, bleaching-bathing inorganic agent is：
1) water, the sodium gluconate of proportional quantity, stirring, dissolving, are added into stirred tank；
2) fatty alcohol polyoxyethylene ether, isomeric alcohol polyethenoxy ether, the sodium secondary alkyl sulfonate of proportional quantity, are added, stirring is equal
It is even；
3) chelated dispersants of formula ratio, after being uniformly dispersed, filtering, are added.
Embodiment 5：
Pure-cotton fabric boiling, bleaching-bathing inorganic agent, in terms of mass parts, including 16 parts of chelated dispersants, 12 parts of AEO-9, XP80
14 parts, 17 parts of sodium secondary alkyl sulfonate, 11 parts of sodium gluconate, 97 parts of water；Chelated dispersants preparation method system as described in embodiment 1
.
Preparation method is：
1) water, the sodium gluconate of proportional quantity, stirring, dissolving, are added into stirred tank；
2) fatty alcohol polyoxyethylene ether, isomeric alcohol polyethenoxy ether, the sodium secondary alkyl sulfonate of proportional quantity, are added, stirring is equal
It is even；
3) chelated dispersants of formula ratio, after being uniformly dispersed, filtering, are added.
Embodiment 6：
Pure-cotton fabric boiling, bleaching-bathing inorganic agent, in terms of mass parts, including 18 parts of chelated dispersants, 15 parts of AEO-15, XP90
16 parts, 20 parts of sodium secondary alkyl sulfonate, 15 parts of sodium gluconate, 112 parts of water；Chelated dispersants preparation method as described in embodiment 1
It is made.
Preparation method is：
1) water, the sodium gluconate of proportional quantity, stirring, dissolving, are added into stirred tank；
2) fatty alcohol polyoxyethylene ether, isomeric alcohol polyethenoxy ether, the sodium secondary alkyl sulfonate of proportional quantity, are added, stirring is equal
It is even；
3) chelated dispersants of formula ratio, after being uniformly dispersed, filtering, are added.
Embodiment 7：
The application of pure-cotton fabric boiling, bleaching-bathing inorganic agent described in embodiment 4-6.
Pure-cotton fabric 1：40*40/160*80, cotton poplin cloth
Pure-cotton fabric 2：21*21+70D 134*69 all cotton stretch yarn cards
(1), biology enzyme cold dome desizing
Formula：Wide temperature desizing enzyme 6g/L, nonionic penetrant 2g/L；
Technique：Two leachings two are rolled, 85% → 40-50 DEG C of pick-up rate bank up 12 it is small when → 90 DEG C of hot water wash, 2 lattice → 80 DEG C hot water
Wash, 2 lattice → 50 DEG C warm water are washed, and 1 lattice → cold water is washed, 2 lattice；
(2), single bath process boils drift
Formula：Boiling, bleaching-bathing inorganic agent 12g/L, 100%H2O28g/L、NaOH 5g/L；
Technique：Two leachings two are rolled, when 85% → 100 DEG C of decatize 1 of pick-up rate is small → 95 DEG C of hot water wash, 2 lattice → 85 DEG C hot water wash,
2 lattice → 50 DEG C warm water are washed, and 1 lattice → cold water is washed, 2 lattice；
(3), mercerising
Technique：45-60 ms/min of NaOH 180-220g/L, speed.
Width temperature desizing enzyme is the warm desizing enzyme TF-162 of width of Zhejiang development of evil in febrile disease share Fine Chemical Co., Ltd, and nonionic permeates
Agent is JFC.
Index using whiteness, strength and capillary effect as pure-cotton fabric boiling, bleaching-bathing inorganic agent of the present invention, dependence test result
It is as follows：
Properties after the processing of 2 pure-cotton fabric boiling, bleaching-bathing of table
In the present embodiment, pure-cotton fabric is in the presence of boiling, bleaching-bathing method pre-treatment auxiliary agent, before enzyme desizing, boiling, bleaching-bathing method
After processing, the index such as whiteness, strength, capillary effect is preferable, the requirement of road dyeing process after can meeting.
Claims (6)
1. pure-cotton fabric short-flow pre-treating process, includes the following steps：
(1), biology enzyme cold dome desizing
Formula：Wide temperature desizing enzyme 6g/L, nonionic penetrant 2g/L；
Technique：Two leachings two are rolled, 85% → 40-50 DEG C of pick-up rate bank up 12 it is small when → 90 DEG C of hot water wash, 2 lattice → 80 DEG C hot water wash, 2
Lattice → 50 DEG C warm water is washed, and 1 lattice → cold water is washed, 2 lattice；
(2), single bath process boils drift
Formula：Alkali-resistant penetrant 3g/L, hydrogen peroxide stabilizer 4g/L, scouring agent 3g/L, chelated dispersants 3g/L, 100%H2O2
8g/L、NaOH 5g/L；
Technique：Two leachings two are rolled, when 85% → 100 DEG C of decatize 1 of pick-up rate is small → 95 DEG C of hot water wash, 2 lattice → 85 DEG C hot water wash, 2 lattice
→ 50 DEG C of warm water are washed, and 1 lattice → cold water is washed, 2 lattice；
(3), mercerising
Technique：45-60 ms/min of NaOH 180-220g/L, speed；
The preparation method of the chelated dispersants is：
A, by molar ratio 1:1.1 polyethylene glycol, epoxychloropropane are added in four-hole boiling flask, and addition accounts for polyethylene glycol, epoxy chlorine
The catalyst of propane total mass ratio 2%, with heating water bath to 85 DEG C, reacts 4h；Cooling, with n-hexane washed product, is evaporated off not
The epoxychloropropane of reaction；
B, isooctanol is added in the product purified to a steps, is warming up to 90 DEG C of progress condensation reactions, after reacting one section of 4h, cooling
To 50 DEG C, 3- chlorine-2-hydroxyl propyl group sodium phosphates are added, are warming up to 75 DEG C, carry out condensation reaction 5h again, after complete reaction,
Cooling, with acetone extract crude product, decompression, which filters, removes acetone, up to chelated dispersants.The chloro- 2- of polyethylene glycol, isooctanol, 3-
The molar ratio of hydroxypropyl sodium phosphate is 1:1.2:1.3.
2. pure-cotton fabric short-flow pre-treating process according to claim 1, it is characterised in that：The warm desizing enzyme of the width
For one in wide temperature desizing enzyme TF-162, wide temperature desizing enzyme DM-8652, wide temperature width desizing enzyme Suhong Desizyme 2000L
Kind.
3. pure-cotton fabric short-flow pre-treating process according to claim 1, it is characterised in that：The nonionic infiltration
Agent is paregal O, one kind in JFC.
4. pure-cotton fabric short-flow pre-treating process according to claim 1, it is characterised in that：The alkali-resistant penetrant
For one kind in alkali-resistant penetrant OEP-70, alkali-resistant penetrant AEP.
5. pure-cotton fabric short-flow pre-treating process according to claim 1, it is characterised in that：The stabilized hydrogen peroxide
Agent is hydrogen peroxide bleaching stabilizer TF-122B or hydrogen peroxide bleaching stabilizer DM-1404.
6. pure-cotton fabric short-flow pre-treating process according to claim 1, it is characterised in that：The scouring agent is height
Imitate scouring agent TF-125A or high-efficiency refining agent DM-1364.
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| CN109763242A (en) * | 2018-12-27 | 2019-05-17 | 嘉兴市鸣春纺织有限公司 | A kind of double-deck four-side elasticity fabric production technology of beam dyeing |
| CN112513365A (en) * | 2018-07-30 | 2021-03-16 | 三洋化成工业株式会社 | Sizing composition for fiber, sizing dispersion for fiber, sizing solution for fiber, fiber bundle, fiber product, and composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112513365A (en) * | 2018-07-30 | 2021-03-16 | 三洋化成工业株式会社 | Sizing composition for fiber, sizing dispersion for fiber, sizing solution for fiber, fiber bundle, fiber product, and composite material |
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| CN109505049A (en) * | 2018-12-27 | 2019-03-22 | 嘉兴市鸣春纺织有限公司 | A kind of slim four-side elasticity fabric production technology |
| CN109763242A (en) * | 2018-12-27 | 2019-05-17 | 嘉兴市鸣春纺织有限公司 | A kind of double-deck four-side elasticity fabric production technology of beam dyeing |
| CN113121832A (en) * | 2021-03-10 | 2021-07-16 | 安徽安生生物化工科技有限责任公司 | PVA-g-mPEG graft polymer for preventing drug abuse and preparation method thereof |
| CN114016291A (en) * | 2021-11-15 | 2022-02-08 | 广东灵捷制造化工有限公司 | Cold reactor pretreatment auxiliary agent and application thereof |
| CN114016291B (en) * | 2021-11-15 | 2023-11-17 | 广东灵捷制造化工有限公司 | Cold stack pretreatment auxiliary agent and application thereof |
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Application publication date: 20180504 |