CN109576975A - A kind of heavy cotton fabric short route pre-treating method - Google Patents
A kind of heavy cotton fabric short route pre-treating method Download PDFInfo
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- CN109576975A CN109576975A CN201710901568.4A CN201710901568A CN109576975A CN 109576975 A CN109576975 A CN 109576975A CN 201710901568 A CN201710901568 A CN 201710901568A CN 109576975 A CN109576975 A CN 109576975A
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- cotton fabric
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- heavy cotton
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- 239000004744 fabric Substances 0.000 title claims abstract description 111
- 229920000742 Cotton Polymers 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 47
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000004061 bleaching Methods 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000009991 scouring Methods 0.000 claims abstract description 23
- 239000003513 alkali Substances 0.000 claims abstract description 19
- 238000005406 washing Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 69
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 15
- 238000010025 steaming Methods 0.000 claims description 14
- 238000009897 hydrogen peroxide bleaching Methods 0.000 claims description 12
- 239000004115 Sodium Silicate Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 11
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 11
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 11
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 10
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims description 5
- 239000003945 anionic surfactant Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 125000000373 fatty alcohol group Chemical group 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000009835 boiling Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000004043 dyeing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
- 239000000203 mixture Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 14
- 238000009990 desizing Methods 0.000 description 8
- 150000002191 fatty alcohols Chemical class 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002203 pretreatment Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000012752 auxiliary agent Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007786 learning performance Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- -1 polyoxy Polymers 0.000 description 1
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- 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
- 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
- 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 Table
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a kind of heavy cotton fabric short route pre-treating methods, belong to dyeing and finishing pretreatment technology field, heavy cotton fabric short route pre-treating method provided by the invention, including the thick and heavy fabric of the pure cotton after the singing liquid that scouring and bleaching is padded, then stacking at room temperature, then decatize is washed, and then dilute hydrogen peroxide solution gently floats, it is last low alkali mercerized, then sufficiently pretreatment of heavy cotton fabric technique is completed in washing.The process effect is good, have the characteristics that fabric strength damages that small, quality is high, soft, capillary effect is high, glossiness is good, it is also subsequent dye, print processing creates the high condition of color yield, its technological operation is simple, controllability is strong, and this process waste water, chemical assistant usage amount and energy consumption etc. are far below traditional highly basic boiling, significantly reduce enterprise's sewage treatment burden.
Description
[technical field]
The present invention relates to pretreatment of heavy cotton fabric methods.
[background technique]
The thick and heavy dyed fabric of pure cotton is used as high-grade decorative fabric, garment material and travelling products fabric etc. mostly, is tool
There is the fashion of the market competitiveness to one of material, it is popular among consumers.And heavy cotton fabric is contained due to its institutional framework
Impurity level is high, and the pre-treating technologies such as desizing, concise require high, it is necessary to which strict control can be only achieved application requirement.
Current thick and heavy pure cotton fabric pre-treatment generally uses three-steps process, i.e. desizing, concise and then bleaching or two steps
Method technique, i.e. desizing are concise, then bleach.Due to the special institutional framework of thick and heavy pure cotton fabric, it is mixed in fabric core structure
A large amount of impurity such as cotton seed hulls of the inside are clean to remove, and need using high-concentration alkali liquor and auxiliary agent, high production cost, to fabric
Strength also generate adverse effect, and while cleaning, consumes a large amount of water resource, also discharges a large amount of highly basic in Pretreatment Engineering
Property waste liquid, causes undesirable influence to environment.Therefore, a kind of pre-treatment work for having both treatment effect and good environmental-protecting performance is found
Skill is the problem generally faced in current industry to replace the existing high-alkali boiling of traditional multistep processes.
It is concise that ZL200310106023.2 discloses a kind of cotton canvas machine textile pad biology enzyme desizing, then oxygen bleaching,
Although this method technique is cleaner to the processing of impurity, step multipotency consumption is high at high cost, and treated for biological enzyme technology
Molecular weight cellulose reduction is larger, to keep heavy cotton fabric strength loss larger, affects the popularization and application of the technology.Specially
Sharp ZL201210486824.5, ZL201310328443.9, ZL201310199680.X disclose a kind of bath of enzyme oxygen one cotton respectively
Type fabric at low temperature pre-treating method, such methods are only good to frivolous pure cotton fabric effect, for thick and heavy pure cotton fabric, at impurity
Reason is incomplete；Patent ZL201410398629.6 discloses a kind of ultrasonic wave auxiliary cotton fabric low temperature one-bath DSB pre-treatment side
Method, cotton fabric are handled before carrying out one-bath DSB under ultrasonic wave effect, control ultrasonic power, treatment temperature and processing time,
Cotton fabric can be made to achieve the effect that preferable desizing, concise and bleaching, but it is high to be ultrasonically treated energy consumption, and device is not easy to put
Greatly, it is more difficult to reach industrial application.The textile that ZL201510718580.2 discloses a kind of ozone-ultrasonic synergistic scouring and bleaching and
The alkali oxidation pre-processing technology of colouring method and device substitution caustic soda, hydrogen peroxide, but the technique still will combine with chemical reagent
It using can be only achieved treatment effect, and equally exists reaction unit and is not easy to amplify, it is difficult to industrial application.
[summary of the invention]
The technical problem to be solved by the present invention is to provide a kind of heavy cotton fabric short route pre-treating methods, effectively solve normal
It advises the pre-treatment of heavy cotton fabric high-concentration alkali liquor to damage fabric mechanics, process flow is simple, saving of saving water and energy
Production cost, waste liquid discharging amount is few, and emission reduction is environmentally protective.This technique is assigning the same of the excellent bleaching effect of heavy cotton fabric
When, preferable mechanical property is also kept, feel, flexibility of heavy cotton fabric etc. are improved.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of heavy cotton fabric short route pre-treating method, comprising the following steps:
(1) processing of singing is carried out to heavy cotton fabric；
(2) heavy cotton fabric liquid of scouringing and bleaching pads, then stacking at room temperature, the liquid of scouringing and bleaching pad used in scouring and bleaching place
The constituent for managing liquid includes: scouring agent 2g/L-30g/L, high-efficient penetrant 2g/L-10g/L, hydrogen peroxide 4g/L-40g/L, oxygen
Float stabilizer 4g/L-10g/L, caustic soda 2g/L-10g/L.
(3) high temperature steaming refining and bleaching is carried out to heavy cotton fabric, then washed；
(4) dilute hydrogen peroxide solution is carried out to heavy cotton fabric gently to float, then wash；
(5) heavy cotton fabric aqueous slkali is low alkali mercerized, sufficiently washing drying.
Further, in the step (2), the high-efficient penetrant is fatty alcohol polyoxyethylene ether, and hydrogen peroxide bleaching stabilizer is
Sodium metasilicate, scouring agent are anionic surfactant compound, and the concentration of hydrogen peroxide is 28%-35%.
Further, in the step (2), pick-up 80%-150%, stacking time 0.5h-5h.
Further, in the step (3), 95 DEG C -105 DEG C of steam temperature, steaming time 20min-90min.
Further, in the step (4), dilute hydrogen peroxide solution includes: hydrogen peroxide≤10g/L, hydrogen peroxide bleaching stabilizer 4g/L-
10g/L, the pH value of dilute hydrogen peroxide solution are 9-11, and temperature is 90 DEG C -100 DEG C, and bleaching time is not more than 15min.
Further, in the step (5), the aqueous slkali of the low alkali mercerized middle use includes 130g/L-150g/L's
Sodium hydroxide.
Beneficial effects of the present invention:
Heavy cotton fabric short route pre-treating method of the present invention, i.e., using the liquid of scouringing and bleaching of conventional chemical auxiliary agent composition to thickness
Weight cotton fabric pads cold dome, and then decatize, which is gently floated, effectively solves conventional heavy cotton fabric high-concentration alkali liquor pre-treatment to fabric force
The problem of learning performance damage, while also making up the incomplete deficiency of single scouring and bleaching assistant one-bath DSB method function and effect, work
Skill process is simple, saves water and energy and saves production cost, and waste liquid discharging amount is few, and emission reduction is environmentally protective.This technique is assigning pure cotton thickness
While weight fabric excellent refining and bleaching effect, preferable mechanical property is also kept, improves the feel, soft of heavy cotton fabric
It is soft etc..
The thick and heavy pretreatment technology of single bath process pure cotton of scouringing and bleaching is moved back using conventional chemical auxiliary agent the present invention provides a kind of, to assign
Give the excellent desizing of heavy cotton fabric, concise and bleachability.This method energy consumption water consume is small, it is economical, simple, have it is pervasive
Property, using this method treated heavy cotton fabric finish, good, soft, good hand touch, mechanical property keep excellent.The present invention
Embodiment the result shows that, heavy cotton fabric is padded scouring and bleaching liquid cooled reactor then decatize gently float pre-treating technology, can assign
Mechanical property is kept excellent while heavy cotton fabric excellent refining and bleaching performance, and process flow is simple, saves water and energy
Production cost is saved, waste liquid discharging amount is few, environmentally protective.
And present invention process high treating effect, there is fabric strength to damage, and small, quality is high, soft, capillary effect is high, gloss
The feature spent is also subsequent dye, print processing creates the high condition of color yield, and technological operation is simple, controllability is strong, and
Chemical assistant is scouringed and bleaching in this technique, and technology is environmentally protective, and processing waste water and energy consumption etc. are far below traditional highly basic boiling, tool
It is reduced auxiliary agent dosage, water power is saved, reduces sewage treatment expense, reduces the multiple advantages such as production cost.
These features and advantages of the invention will detailed exposure in the following detailed description.
[specific embodiment]
Heavy cotton fabric short route pre-treating method provided by the invention, it is characterised in that the following steps are included:
(1) processing of singing is carried out to heavy cotton fabric；
(2) heavy cotton fabric liquid of scouringing and bleaching pads, then stacking at room temperature, the liquid of scouringing and bleaching pad used in scouring and bleaching place
The constituent for managing liquid includes: scouring agent 2g/L-30g/L, high-efficient penetrant 2g/L-10g/L, hydrogen peroxide 4g/L-40g/L, oxygen
Float stabilizer 4g/L-10g/L, caustic soda 2g/L-10g/L；Pick-up is 80%-150%, stacking time 0.5h-5h.
Wherein high-efficient penetrant uses fatty alcohol polyoxyethylene ether, and hydrogen peroxide bleaching stabilizer is sodium metasilicate, and scouring agent is anion
Surfactant blend, the concentration of hydrogen peroxide are 28%-35%.
(3) fabric high temperature steaming refining and bleaching is carried out to heavy cotton fabric, then washed；Decatize should be controlled in the process
95 DEG C -105 DEG C of temperature, steaming time 20min-90min.
(4) dilute hydrogen peroxide solution is carried out to heavy cotton fabric gently to float, then wash；Wherein, dilute hydrogen peroxide solution includes:
Hydrogen peroxide≤10g/L, hydrogen peroxide bleaching stabilizer 4g/L-10g/L, the pH value of dilute hydrogen peroxide solution are 9-11, controlled at 90 DEG C-
100 DEG C, bleaching time is not more than 15min.
(5) heavy cotton fabric aqueous slkali is low alkali mercerized, sufficiently washing drying, the aqueous slkali used in the step for
The sodium hydroxide of 130g/L-150g/L.
Heavy cotton fabric of the invention is usually that the thick and heavy plain cloth of pure cotton, the thick and heavy twills of pure cotton, pure cotton are thick and heavy
Corduroy fabric or the thick and heavy canvas fabric of pure cotton.
For the method for the present invention for handling heavy cotton fabric, the grammes per square metre of heavy cotton fabric is higher, can be in 200~700g/
m2, particular for grammes per square metre in 300g/m2Above heavily fabric, the prior art can not be handled completely, and the method for the present invention can be compared with
The good biggish heavily fabric of processing grammes per square metre number, mechanical property is kept while assigning heavy cotton fabric excellent bleachability
It is excellent, and process flow is simple, saves water and energy, and waste liquid discharging amount is few, environmentally protective.
Technical solution of the present invention is described in detail combined with specific embodiments below, but following embodiments are only this
The preferred embodiment of invention, and it is not all.Based on the implementation example in the implementation mode, those skilled in the art are not making creation
Property labour under the premise of obtained other embodiments, belong to protection scope of the present invention.
Embodiment 1:
It will be by the thick and heavy calicut of the pure cotton (" 197g/m of C12 × 12 52 × 50 1/1 63 that singes that treated2) scouring and bleaching
Liquid pads, liquid of scouringing and bleaching composition are as follows: scouring agent 2g/L, caustic soda 10g/L, hydrogen peroxide (35%) 4g/L, sodium metasilicate 4g/L, fatty alcohol
Polyoxyethylene ether 2g/L, pick-up 80%, steam temperature are 95 DEG C, steaming time 20min.First hot water wash after decatize,
Then cold water is washed.Heavy cotton fabric after decatize is washed is that solution is low alkali mercerized with concentration 130g/L sodium hydroxide, finally
Sufficiently washing drying.
Embodiment 2:
The thick and heavy twill yarn card fabric of the pure cotton (↖ of C10 × 10 74 × 44 3/1 43 "/57 " 283g/ that will singe that treated
m2) liquid of scouringing and bleaching pads, liquid of scouringing and bleaching composition are as follows: scouring agent 10g/L, caustic soda 8g/L, hydrogen peroxide (28%) 12g/L, sodium metasilicate 5g/
L, fatty alcohol polyoxyethylene ether 4g/L, pick-up 100%, cold dome time 0.5h.The heavy cotton fabric that heap is postponed carries out
Decatize, steam temperature are 98 DEG C, steaming time 30min.First hot water wash after decatize, then cold water is washed.After decatize is washed
Heavy cotton fabric gently floated with dilute hydrogen peroxide solution, dilute hydrogen peroxide solution composition are as follows: hydrogen peroxide concentration 2g/L, hydrogen peroxide bleaching stabilizer
4g/L, solution ph 10,95 DEG C of bleaching liquid temperature, bleaching time 3min.After light drift, cold water is washed.By the pure cotton after light drift
Heavily fabric is that solution is low alkali mercerized with concentration 140g/L sodium hydroxide, last sufficiently washing drying.
Embodiment 3:
The thick and heavy twill line card fabric of the pure cotton (↗ of C40/2 × 4,0/2 141 × 76 2/2 43 "/57 " that will singe that treated
260g/m2) liquid of scouringing and bleaching pads, liquid of scouringing and bleaching composition are as follows: scouring agent 15g/L, caustic soda 2g/L, hydrogen peroxide (30%) 15g/L, oxygen bleaching
Stabilizer sodium metasilicate 5g/L, fatty alcohol polyoxyethylene ether 6g/L, pick-up 100%, cold dome time 1h.The pure cotton that heap is postponed
Heavily fabric carries out decatize, and steam temperature is 100 DEG C, steaming time 60min.First hot water wash after decatize, then cold water is washed.
Heavy cotton fabric after decatize is washed is that solution is low alkali mercerized with concentration 140g/L sodium hydroxide, and last sufficiently washing is dried
It is dry.
Embodiment 4:
Pure cotton plain weave canvas the fabric (" 315g/m of C10/2 × 1,0/2 46 × 28 1/1 63 that will singe that treated2) scouring and bleaching
Liquid pads, liquid of scouringing and bleaching composition are as follows: scouring agent 12g/L, caustic soda 2g/L, hydrogen peroxide (30%) 15g/L, sodium metasilicate 6g/L, fat
Alcohol polyoxyethylene ether 6g/L, pick-up 120%, cold dome time 2h.The heavy cotton fabric that heap is postponed carries out decatize, decatize
Temperature is 105 DEG C, steaming time 50min.First hot water wash after decatize, then cold water is washed.Pure cotton after decatize is washed is thick
Weight fabric is gently floated with dilute hydrogen peroxide solution, dilute hydrogen peroxide solution composition are as follows: hydrogen peroxide concentration 3g/L, hydrogen peroxide bleaching stabilizer 4g/L, it is molten
Liquid pH value be 9,90 DEG C of bleaching liquid temperature, bleaching time 4min.After light drift, cold water is washed.It is thick and heavy through the pure cotton after the drift that kicks the beam
Fabric is that solution is low alkali mercerized with concentration 150g/L sodium hydroxide, last sufficiently washing drying.
Embodiment 5:
The thick and heavy corduroy fabric of pure cotton (10 × 10 28 × 64 57 " 420g/m that will singe that treated2) liquid of scouringing and bleaching pads,
Its liquid composition of scouringing and bleaching are as follows: scouring agent 20g/L, caustic soda 6g/L, hydrogen peroxide (30%) 20g/L, sodium metasilicate 8g/L, fatty alcohol polyoxy second
Alkene ether 8g/L, pick-up 120%, cold dome time 1h.The heavy cotton fabric that heap is postponed carries out decatize, and steam temperature is
102 DEG C, steaming time 70min.First hot water wash after decatize, then cold water is washed.Heavy cotton fabric after decatize is washed
It is gently floated with dilute hydrogen peroxide solution, dilute hydrogen peroxide solution composition are as follows: hydrogen peroxide concentration 5g/L, hydrogen peroxide bleaching stabilizer 5g/L g/L, solution
PH value is 11,100 DEG C of bleaching liquid temperature, bleaching time 5min.After light drift, cold water is washed.It is thick and heavy through the pure cotton after the drift that kicks the beam
Fabric is that solution is low alkali mercerized with concentration 140g/L sodium hydroxide, last sufficiently washing drying.
Embodiment 6:
The thick and heavy plain weave canvas fabric of the pure cotton (" 560g/m of C10/4 × 1,0/4 35 × 22 1/1 63 that will singe that treated2)
Liquid of scouringing and bleaching pads, liquid of scouringing and bleaching composition are as follows: scouring agent 20g/L, caustic soda 10g/L, hydrogen peroxide (30%) 25g/L, sodium metasilicate 10g/
L, fatty alcohol polyoxyethylene ether 10g/L, pick-up 130%, cold dome time 5h.The heavy cotton fabric that heap is postponed carries out vapour
It steams, steam temperature is 102 DEG C, steaming time 90min.First hot water wash after decatize, then cold water is washed.After decatize is washed
Heavy cotton fabric is gently floated with dilute hydrogen peroxide solution, dilute hydrogen peroxide solution composition are as follows: hydrogen peroxide concentration 10g/L, hydrogen peroxide bleaching stabilizer
6g/L g/L, solution ph 10,98 DEG C of bleaching liquid temperature, bleaching time 6min.After light drift, cold water is washed.It was floated through kicking the beam
Heavy cotton fabric afterwards is that solution is low alkali mercerized with concentration 140g/L sodium hydroxide, last sufficiently washing drying.
Embodiment 7:
The thick and heavy twill yarn card fabric of the pure cotton (57 " 558g/m of the ↖ of C 5 × 5 77 × 43/1 that will singe that treated2) liquid of scouringing and bleaching
It pads, liquid of scouringing and bleaching composition are as follows: scouring agent 30g/L, caustic soda 12g/L, hydrogen peroxide (30%) 25g/L, sodium metasilicate 8g/L, fatty alcohol
Polyoxyethylene ether 6g/L, pick-up 150%, cold dome time 2h.The heavy cotton fabric that heap is postponed carries out decatize, decatize temperature
Degree is 102 DEG C, steaming time 60min.First hot water wash after decatize, then cold water is washed.Pure cotton after decatize is washed is thick and heavy
Fabric is gently floated with dilute hydrogen peroxide solution, dilute hydrogen peroxide solution composition are as follows: hydrogen peroxide concentration 8g/L, hydrogen peroxide bleaching stabilizer 10g/L, solution
PH value is 10,98 DEG C of bleaching liquid temperature, bleaching time 10min.After light drift, cold water is washed.It is thick and heavy through the pure cotton after the drift that kicks the beam
Fabric is that solution is low alkali mercerized with concentration 140g/L sodium hydroxide, last sufficiently washing drying.
Embodiment 8:
The thick and heavy plain weave canvas fabric of the pure cotton (" 668g/m of C10/6 × 1,0/6 26 × 18 1/1 63 that will singe that treated2)
Liquid of scouringing and bleaching pads, liquid of scouringing and bleaching composition are as follows: scouring agent 20g/L, caustic soda 10g/L, hydrogen peroxide (30%) 40g/L, sodium metasilicate 8g/L,
Fatty alcohol polyoxyethylene ether 6g/L, pick-up 120%, cold dome time 1h.The heavy cotton fabric that heap is postponed carries out decatize,
Steam temperature is 102 DEG C, steaming time 60min.First hot water wash after decatize, then cold water is washed.It is pure after decatize is washed
Cotton heavily fabric is gently floated with dilute hydrogen peroxide solution, dilute hydrogen peroxide solution composition are as follows: hydrogen peroxide concentration 8g/L, hydrogen peroxide bleaching stabilizer 8g/
L, solution ph 11,100 DEG C of bleaching liquid temperature, bleaching time 8min.After light drift, cold water is washed.Through pure after the drift that kicks the beam
Cotton heavily fabric is that solution is low alkali mercerized with concentration 140g/L sodium hydroxide, last sufficiently washing drying.
Performance test:
Wetability (capillary effect): taking two, sample before and after the processing, having a size of 25cm x 4cm (through X latitude), is added in the sink
The aqueous solution of 0.5% potassium bichromate is overlapped sample baseline and rule zero with water level line, by 30min, stands to water level line
Carve the liquid lifting height for measuring every sample.If liquid lifting height is irregular, minimum point should be measured and recorded, with two
Capillary effect value of the average value of sample capillary effect as sample.
Whiteness: the fabric after drying balance is built up 4 layers, is tested on WSD-III type whiteness instrument.Each sample need to be not
In the case where keeping direction of warp and weft certain with position, measures 3 times, be averaged.
Ultimate strength: the measurement of finished tensile strength is by " textile fabric tensile property in national standard GB/T3923.1-1997
Part 1: the measurement galley proof method of ultimate strength and extension at break " carry out fabric test, this experiment YG065N type electronic fabric
Strength tester, cloth specimen (5cm × 35cm), jaw spacing are 20cm.
The measurement of weight-loss ratio:
In formula: W0Cloth weight (g) before-desizing；W1Cloth weight (g) after-desizing.
Rear experimental result is as follows: heavy cotton fabric before modified
It is higher that the data of each embodiment can be seen that heavy cotton fabric after treatment its whiteness value, capillary effect value,
Slurry and the cotton seed hulls removal of fabric surface are cleaner, and fabric strength keeps good, and treatment effect is obvious.The technique is for enterprise
Industry energy-saving and emission-reduction, mitigation are of great significance to environment adverse effect, raising product competitiveness.
Through the foregoing embodiment, the purpose of the present invention is completely and effectively reached.One of ordinary skilled in the art
It should be understood that the present invention includes but unlimited content described in specific embodiment above.It is any without departing from modification of the invention all
It is included in the range of claims.
Claims (6)
1. a kind of heavy cotton fabric short route pre-treating method, it is characterised in that the following steps are included:
(1) processing of singing is carried out to heavy cotton fabric；
(2) heavy cotton fabric liquid of scouringing and bleaching pads, then stacking at room temperature, the liquid of scouringing and bleaching pad used in scouring and bleaching treatment fluid
Constituent include: scouring agent 2g/L-30g/L, high-efficient penetrant 2g/L-10g/L, hydrogen peroxide 4g/L-40g/L, oxygen bleaching is steady
Determine agent 4g/L-10g/L, caustic soda 2g/L-10g/L.
(3) high temperature steaming refining and bleaching is carried out to heavy cotton fabric, then washed；
(4) dilute hydrogen peroxide solution is carried out to heavy cotton fabric gently to float, then wash；
(5) heavy cotton fabric aqueous slkali is low alkali mercerized, sufficiently washing drying.
2. heavy cotton fabric short route pre-treating method as described in claim 1, it is characterised in that: in the step (2),
The high-efficient penetrant is fatty alcohol polyoxyethylene ether, and hydrogen peroxide bleaching stabilizer is sodium metasilicate, and scouring agent is anionic surfactant
Compound, the concentration of hydrogen peroxide are 28%-35%.
3. heavy cotton fabric short route pre-treating method as described in claim 1, it is characterised in that: in the step (2),
Pick-up is 80%-150%, stacking time 0.5h-5h.
4. heavy cotton fabric short route pre-treating method as described in claim 1, it is characterised in that: in the step (3),
95 DEG C -105 DEG C of steam temperature, steaming time 20min-90min.
5. heavy cotton fabric short route pre-treating method as described in claim 1, it is characterised in that: in the step (4),
Dilute hydrogen peroxide solution includes: hydrogen peroxide≤10g/L, hydrogen peroxide bleaching stabilizer 4g/L-10g/L, and the pH value of dilute hydrogen peroxide solution is 9-11,
Temperature is 90 DEG C -100 DEG C, and bleaching time is not more than 15min.
6. heavy cotton fabric short route pre-treating method as described in claim 1, it is characterised in that: in the step (5),
The aqueous slkali of the low alkali mercerized middle use includes the sodium hydroxide of 130g/L-150g/L.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593409A (en) * | 2020-12-03 | 2021-04-02 | 广东湛丰精细化工有限公司 | Scouring and bleaching liquid for continuous steaming of cotton and blended knitted fabric thereof and scouring and bleaching process |
| CN112626840A (en) * | 2020-12-04 | 2021-04-09 | 绵阳佳联印染有限责任公司 | Pretreatment process of pure cotton fabric |
| CN112796098A (en) * | 2020-12-14 | 2021-05-14 | 辛集市凯科瑞生物科技有限公司 | Towel fabric cold-batch high-whiteness economical dyeing and finishing pretreatment process under reclaimed water condition |
| CN113529400A (en) * | 2021-07-12 | 2021-10-22 | 武汉纺织大学 | Method for carrying out bleaching treatment on cotton net by using compound enzyme |
| CN114672988A (en) * | 2022-05-06 | 2022-06-28 | 绍兴金牡印染有限公司 | Low-alkali short-flow oxygen bleaching process for cotton fabric |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100192308A1 (en) * | 2008-05-08 | 2010-08-05 | Jiangnan University | Method for scouring and bleaching cotton fabric with composite enzyme preparation in one bath |
| CN102486003A (en) * | 2010-12-03 | 2012-06-06 | 上海王港华纶印染有限公司 | Short-flow pre-treatment process for pure cotton woven fabric |
| CN103088625A (en) * | 2012-12-30 | 2013-05-08 | 浙江工业职业技术学院 | Heavy pure cotton fabric corona discharge plasma and enzyme cold padding and stacking pretreatment method |
| CN106555327A (en) * | 2015-09-18 | 2017-04-05 | 江苏阳光毛纺服装技术开发有限公司 | A kind of low temperature bleaching and dyeing process of cotton fabrics |
-
2017
- 2017-09-28 CN CN201710901568.4A patent/CN109576975A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100192308A1 (en) * | 2008-05-08 | 2010-08-05 | Jiangnan University | Method for scouring and bleaching cotton fabric with composite enzyme preparation in one bath |
| CN102486003A (en) * | 2010-12-03 | 2012-06-06 | 上海王港华纶印染有限公司 | Short-flow pre-treatment process for pure cotton woven fabric |
| CN103088625A (en) * | 2012-12-30 | 2013-05-08 | 浙江工业职业技术学院 | Heavy pure cotton fabric corona discharge plasma and enzyme cold padding and stacking pretreatment method |
| CN106555327A (en) * | 2015-09-18 | 2017-04-05 | 江苏阳光毛纺服装技术开发有限公司 | A kind of low temperature bleaching and dyeing process of cotton fabrics |
Non-Patent Citations (1)
| Title |
|---|
| 杨军等: "棉织物短流程前处理工艺对比分析", 《山东纺织科技》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593409A (en) * | 2020-12-03 | 2021-04-02 | 广东湛丰精细化工有限公司 | Scouring and bleaching liquid for continuous steaming of cotton and blended knitted fabric thereof and scouring and bleaching process |
| CN112626840A (en) * | 2020-12-04 | 2021-04-09 | 绵阳佳联印染有限责任公司 | Pretreatment process of pure cotton fabric |
| CN112796098A (en) * | 2020-12-14 | 2021-05-14 | 辛集市凯科瑞生物科技有限公司 | Towel fabric cold-batch high-whiteness economical dyeing and finishing pretreatment process under reclaimed water condition |
| CN113529400A (en) * | 2021-07-12 | 2021-10-22 | 武汉纺织大学 | Method for carrying out bleaching treatment on cotton net by using compound enzyme |
| CN113529400B (en) * | 2021-07-12 | 2022-04-22 | 武汉纺织大学 | Method for carrying out bleaching treatment on cotton net by using compound enzyme |
| CN114672988A (en) * | 2022-05-06 | 2022-06-28 | 绍兴金牡印染有限公司 | Low-alkali short-flow oxygen bleaching process for cotton fabric |
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