CN106350995A - Pretreatment method of tencel fabric - Google Patents
Pretreatment method of tencel fabric Download PDFInfo
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- CN106350995A CN106350995A CN201610756589.7A CN201610756589A CN106350995A CN 106350995 A CN106350995 A CN 106350995A CN 201610756589 A CN201610756589 A CN 201610756589A CN 106350995 A CN106350995 A CN 106350995A
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- lattice
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- tencel fabric
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- 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
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/14—De-sizing
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Coloring (AREA)
Abstract
The invention provides a pretreatment method for tencel fabric, realizing desizing, bleaching and whitening in bleaching procedrues, wherein the bleaching procedures include the first washing, padding working liquid, steaming, the second washing and drying. The dyeing and finishing method realizes desizing, bleaching and whitening of traditional tencel fabric pretreatment in independent bleaching procedures, which not only shortens technological process and improves production efficiency, but also guarantees shrinkage rate of tencel fabric.
Description
Technical field
The invention belongs to printing technology field is and in particular to a kind of pre-treatment processing method of tencel fabric.
Background technology
Tencel is a kind of cellulose fibre through solvent wet spinning, has higher hygroscopicity and dilatancy, fiber
Surface smoother, its cross section is circular or oval, and gloss is soft.The fabric being made up of tencel, soft, drapability
Good, elegant property is good, has higher skin-friendly.Because it has compared with high-hygroscopicity, tencel fabric is particularly suitable as summer bed
Product., for cotton fiber, the degree of crystallinity of fiber is slightly lower for tencel fiber, and only 50% about, in the dyeing and finishing course of processing, fine
Dimension is highly susceptible to the erosion of water and chemical reagent, causes to expect to shrink after fiber and yarn moisture expantion, finally makes face
The washing shrinkage of material is unqualified.At present, the form of cold pad--batch is taken in tencel pre-treatment, but this mode is in different regions difference season
Festival-gathering causes washing shrinkage fluctuation larger, when especially winter processes, fabric washing shrinkage unstability many factors.For this not
Foot, patent of the present invention provides a kind of tencel pre-treatment short route dyeing and finishing processing method.
Content of the invention
The technical problem solving: before the purpose of the present invention overcomes the deficiencies in the prior art to provide a kind of tencel fabric
Processing method, gained fabric has preferable washing shrinkage, shortens technological process simultaneously, improves production efficiency.
Technical scheme: a kind of pre-treatment processing method of tencel fabric, is to realize in the bleaching process after singeing step
The desizing of fabric, bleach and brighten, include successively in described bleaching process washing for the first time, pad working solution, decatize, second
Secondary washing and 5 steps of drying.
Further, hydrogen peroxide, chelated dispersants, concise stabilizer and brightening agent are comprised in described working solution.
Further, in described working solution, hydrogen peroxide is 2-6g/l, chelated dispersants 2-4g/l, concise stabilizer 8-12g/
L, brightening agent 1-2g/l.
Further, washing comprises many lattice rinsing bowl for the first time, and the wherein first lattice are conventional water wash, adds in last lattice
Penetrating agent, adds chelated dispersants in wherein one lattice rinsing bowl between the first lattice and last lattice, adding chelating dispersion
It is additionally provided with to many lattice conventional water wash lattice between the washing lattice of agent and last lattice.
Further, washing comprises six lattice rinsing bowls for the first time, and the wherein first lattice are conventional water wash, adds in the second lattice
Chelated dispersants, add penetrating agent in the 6th lattice.
Further, described penetrating agent consumption is 3-5g/l, and chelated dispersants consumption is 8-10g/l.
Further, platen pressure 3.5-4kg during last lattice rinsing bowl in washing for the first time, remaining rinsing bowl is 3kg.
Further, second washing comprises many lattice rinsing bowl, adds detergent and chelated dispersants in the wherein second lattice,
When going out the first lattice and the second lattice, platen pressure is 3.5-4kg, and remaining is 3kg.
Further, steaming step is saturated vapor decatize 60-70min, and fabric hangs decatize.
Further, adopt squezzing to put out a fire in step of singing, in water, add penetrating agent 6-10g/l, oxalic acid 4-6g/l.
Beneficial effect: the dyeing and finishing processing method of the present invention is by desizing, bleaching and increasing in traditional tencel fabric pre-treatment
White realization in single bleaching process, not only shortens technological process, improves production efficiency, ensure that tencel face simultaneously
The washing shrinkage of material.
Specific embodiment
Below by specific embodiment, invention is described in further detail.It will be apparent, however, to one skilled in the art, that
The following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.Unreceipted particular technique in embodiment
Or condition person, according to the technology described by document in the art or condition (for example with reference to Shen Lan duckweed write " fabric construction with set
Meter ", China Textiles Press, 2005) or carry out according to product description.
The invention provides a kind of pre-treatment processing method of tencel fabric, it is real in the bleaching process after singeing step
The desizing of existing fabric, bleach and brighten, include successively in described bleaching process washing for the first time, pad working solution, decatize, the
Secondary washing and 5 steps of drying.Due to by desizing, concise, bleach, brighten and complete in an operation, tencel is processed
Many external tension force are avoided so that washing shrinkage is stable in journey.
The processed conventionally cold batching process of tencel fabric relate to starch enzyme desizing and banks up, and independent washing step rolls alkali clot
Cold dome operation, alkali oxygen bleaching operation, tentering brightens operation, and in these operations, tencel fabric all can be subject to larger opening through broadwise
Power, and under the conditions of wet process, after tencel fabric moisture absorption, the dimensional stability through broadwise becomes poor, holds under external force
Easily deform, and easily gather internal stress, cause fabric washing shrinkage risk not up to standard.
Washing comprises many lattice rinsing bowl for the first time, and the wherein first lattice are conventional water wash, adds penetrating agent in last lattice,
Add chelated dispersants in wherein one lattice rinsing bowl between first lattice and last lattice, enable to be washed the metal complex getting off
Enough it is uniformly dispersed in water, add penetrating agent in last lattice rinsing bowl simultaneously, be the table in order to reduce fabric further
Face tension force, enables working solution uniformly to penetrate into inside fabric.Add chelated dispersants washing lattice and last lattice it
Between also have to many lattice conventional water wash lattice.The pressure of padding machine when controlling different rinsing bowl turnover, can make the band liquid measure of cloth cover different,
And then sewage impurity can be avoided with the motion of cloth cover to have influence on other rinsing bowls, improve the effect of washing.
Many lattice washings being set before entering steam box, in advance impurity being cleaned and slurry is expanded, to pad work
Working solution can be made during liquid preferably to penetrate into inside fabric.When fabric is after high temperature steaming, the slurry on fabric is further
Expanded and step is degraded, and the washing after decatize can remove the slurry of macromole.
Tencel fiber understands the more severe of swelling in the case of water and alkaline agent, especially more sensitive to alkaline agent.Therefore, exist
Alkaline agent can be not added with during decatize.In working solution, multi-functional scouring agent has certain weak base performance, can meet needed for decomposing hydrogen dioxide solution
Ph environment, without aggravation tencel fiber expanded.This multi-functional scouring agent has the function of buffered ph, can slowly discharge
Hydroxide ion simultaneously in maintenance work liquid ph value within 9-10.The effect of hydrogen peroxide is mainly starch-splitting slurry and lifting
The whiteness of fabric, tencel fiber is staple fibre, and the impurity pigment on fabric is less, and starch size is wrapped in warp yam surface,
Hydrogen peroxide can make starch size oxidation Decomposition occur, with road energy eccysis after an action of the bowels.By brightening agent and bleaching one-bath, it is possible to reduce single
Only brightens operation.In this abbreviated system, fabric by chemical assistant corrode smaller, particular avoid alkaline agent to sky
The erosion ratio of silk fiber is larger, thus being effectively controlled the washing shrinkage of fabric, particular avoid and make because of seasonal variety
The underproof risk of washing shrinkage becoming.
Fabric after singing general using steam smoothering, roll enzyme fire extinguishing or squezzing fire extinguishing, mainly remove residual on fabric
Little Mars, in order to avoid cause fire.However, steam or water simply eliminate the naked light on fabric, due to the obstruction of slurry, water cannot
Inside the fabric permeating through slurry.By adding penetrating agent in water, it is possible to reduce the surface tension of fabric, make water infiltration
Fabric, also can make fabric occur expanded simultaneously, be that rear road floats again and is prepared.On fabric, metal ion can cause to accelerate hydrogen peroxide
Decomposition, or even can cause aoxidize broken hole.Starch slurry can be made with complexation removing step metal ion simultaneously by adding oxalic acid
Material is expanded further.
Embodiment 1
Fabric specification: 106.5 "/40s*40s/133*72 twill
Singe: two just two counter singe, speed 100m/min, 900 DEG C of burner temperature, squezzing is put out a fire, and adds 6g/l in water
Penetrating agent, 4g/l oxalic acid.
Bleaching process: fabric sequentially passes through 6 lattice washings, pads working solution, decatize, 6 lattice washings, baking step.
6 lattice washings: the 1st lattice are washed for room temperature, and 2-6 lattice are 80 DEG C of hot water wash, add chelated dispersants wherein in the 2nd lattice
8g/l, adds the penetrating agent of 3g/l, platen pressure 3.5kg when going out the 6th lattice rinsing bowl in the 6th lattice rinsing bowl.
Pad working solution: in working solution, 100% hydrogen peroxide is 2g/l, chelated dispersants 861:2g/l, multi-functional concise steady
Determine agent nc8g/l, brightening agent 4bk is 1g/l, two leachings two are rolled, liquid carrying rate 100%.
Decatize: saturated vapor decatize 60min, fabric hangs decatize.
6 lattice washings: 6 lattice rinsing bowl temperature are 80 DEG C, add detergent and chelated dispersants in the wherein second lattice, go out the
When 1 lattice and 2 lattice, platen pressure is 3.5kg, and remaining is 3kg.
Dry: conventional stoving process.
Testing result: fabric oxygen bleaching semi-products door width is 243cm, warp-wise strength 536n, broadwise strength 454n, 30min, hair
Imitate as 11.2cm, corresponding finished product washing shrinkage: warp-wise -3.2%, broadwise -2.8%.
Embodiment 2
Fabric specification: 106.5 "/40s*40s/133*80 satin weave
Singe: two just two counter singe, speed 110m/min, 1000 DEG C of burner temperature, squezzing put out a fire, in water add 10g/l
Penetrating agent, 6g/l oxalic acid.
Bleaching process: fabric sequentially passes through 8 lattice washings, pads working solution, decatize, 8 lattice washings, baking step.
8 lattice washings: 1-2 lattice are washed for room temperature, and 3-8 lattice are 90 DEG C of hot water wash, add chelating dispersion wherein in the 3rd lattice
Agent 10g/l, adds the penetrating agent of 5g/l, platen pressure 4kg when going out the 8th lattice rinsing bowl in the 8th lattice rinsing bowl.
Pad working solution: in working solution, 100% hydrogen peroxide is 6g/l, chelated dispersants 861:4g/l, multi-functional concise steady
Determine agent nc12g/l, brightening agent 4bk is 2g/l, two leachings two are rolled, liquid carrying rate 100%.
Decatize: saturated vapor decatize 70min, fabric hangs decatize.
8 lattice washings: 8 lattice rinsing bowl temperature are 90 DEG C, add detergent and chelated dispersants, go out the 1st in the wherein the 2nd lattice
When lattice and 2 lattice, platen pressure is 4kg, and remaining is 3kg.
Dry: conventional stoving process.
Testing result: fabric oxygen bleaching semi-products door width is 243cm, warp-wise strength 510n, broadwise strength 420n, 30min hair
Imitate as 10.8cm, corresponding finished product washing shrinkage: warp-wise -3.4%, broadwise -3.1%.
Reference examples 1
Fabric specification: 106.5 "/40s*40s/133*72 satin weave
Carry out sample according to common process, its pre-treating technology flow process and technique are as follows:
Singe: two just two counter singe, speed 100-110m/min, burner temperature 900-1000 DEG C, roll enzyme fire extinguishing.
Desizing: fabric rolls amylase working solution, consumption is 8-10g/l, and bank up 4-6h.
Washing: oxalic acid 10g/l, hot water wash 5 lattice, cold water washes 1 lattice, and it is 241cm that washing cropping dries back door width.
Cold dome is bleached: Caustic soda 14-15g/l, 100% hydrogen peroxide 20g/l, penetrating agent 15g/l, chelated dispersants 10g/l, essence
Practice agent 16g/l, carry liquid measure 100%-120%, speed 60m/min, clot is banked up 20h.
Multiple drift: Caustic soda 4g/l, 100% hydrogen peroxide 10g/l, penetrating agent 15g/l, chelated dispersants 10g/l, scouring agent 16g/
l.First carry out 6 lattice washings before entering again drift steam box, then pad multiple drift working solution and carry out decatize, fabric equally needs after going out again drift steam box
Carry out 6 lattice washings, finally carry out two groups of drying cylinders drying and fabric is dried.
Brighten: amount of urea is 60g/l, vbl brightening agent is 1.5g/l, 130-140 DEG C of drying, door width 250cm.
Testing result: after fabric floats again, semi-products door width is 241cm, warp-wise strength 557n, broadwise strength 421n, 30min
Capillary effect is 11.8cm, corresponding finished product washing shrinkage: warp-wise -3.5%, broadwise -3.7%.
Claims (10)
1. a kind of tencel fabric pre-treatment processing method it is characterised in that: realize face in the bleaching process after singeing step
The desizing of material, bleach and brighten, include successively in described bleaching process washing for the first time, pad working solution, decatize, second
Washing and 5 steps of drying.
2. tencel fabric according to claim 1 pre-treatment processing method it is characterised in that: comprise in described working solution
Hydrogen peroxide, chelated dispersants, concise stabilizer and brightening agent.
3. tencel fabric according to claim 2 pre-treatment processing method it is characterised in that: dioxygen in described working solution
Water is 2-6g/l, chelated dispersants 2-4g/l, concise stabilizer 8-12g/l, brightening agent 1-2g/l.
4. tencel fabric according to claim 1 pre-treatment processing method it is characterised in that: for the first time washing comprises many
Lattice rinsing bowl, the wherein first lattice are conventional water wash, add penetrating agent, its between the first lattice and last lattice in last lattice
In add chelated dispersants in a lattice rinsing bowl, be additionally provided with to many between the washing lattice adding chelated dispersants and last lattice
Lattice conventional water wash lattice.
5. tencel fabric according to claim 4 pre-treatment processing method it is characterised in that: for the first time washing comprises six
Lattice rinsing bowl, the wherein first lattice are conventional water wash, add chelated dispersants in the second lattice, add penetrating agent in the 6th lattice.
6. tencel fabric according to claim 5 pre-treatment processing method it is characterised in that: described penetrating agent consumption is
3-5g/l, chelated dispersants consumption is 8-10g/l.
7. tencel fabric according to claim 4 pre-treatment processing method it is characterised in that: last in washing for the first time
Platen pressure 3.5-4kg during one lattice rinsing bowl, remaining rinsing bowl is 3kg.
8. tencel fabric according to claim 1 pre-treatment processing method it is characterised in that: second washing comprises many
Lattice rinsing bowl, adds detergent and chelated dispersants in the wherein second lattice, and when going out the first lattice and the second lattice, platen pressure is 3.5-
4kg, remaining is 3kg.
9. tencel fabric according to claim 1 pre-treatment processing method it is characterised in that: steaming step be saturation steam
Vapour decatize 60-70min, fabric hangs decatize.
10. tencel fabric according to claim 1 pre-treatment processing method it is characterised in that: in step of singing adopt
Squezzing is put out a fire, and adds penetrating agent 6-10g/l, oxalic acid 4-6g/l in water.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085812A (en) * | 2017-12-16 | 2018-05-29 | 浙江雅雪染整有限公司 | The natural numb plastering cover material manufacturing technique of cotton ramie blended spinning |
| CN108796772A (en) * | 2018-07-04 | 2018-11-13 | 江苏英瑞世家实业有限公司 | Heat absorption thermal jean fabric and its production technology |
| CN109252363A (en) * | 2017-07-16 | 2019-01-22 | 佛山市佑隆印染有限公司 | It is a kind of prevent tencel printing and dyeing evaporate after generate macula lutea dyeing and printing process |
| CN113930961A (en) * | 2021-11-12 | 2022-01-14 | 广东溢达纺织有限公司 | Tencel fiber and white yarn processing method thereof |
| CN115110305A (en) * | 2022-08-12 | 2022-09-27 | 淄博大染坊丝绸集团有限公司 | Flax fiber cone yarn bleaching process |
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| CN105297392A (en) * | 2015-11-30 | 2016-02-03 | 鲁丰织染有限公司 | High-whiteness pure cotton fabric processing technology |
| CN105483904A (en) * | 2015-11-27 | 2016-04-13 | 江苏金太阳纺织科技股份有限公司 | Dyeing and finishing method for tencel/bamboo pulp fiber blended fabric |
| CN105734957A (en) * | 2016-05-09 | 2016-07-06 | 如皋市协和印染有限公司 | Pre-treatment process of pure tencel fabric |
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| GB2373784A (en) * | 2001-03-30 | 2002-10-02 | Tencel Ltd | Lyocell fibre and treatment to reduce fibrillation |
| CN104652015A (en) * | 2015-01-15 | 2015-05-27 | 嵊州盛泰色织科技有限公司 | Processing method for white fabric |
| CN105019169A (en) * | 2015-07-23 | 2015-11-04 | 泰安康平纳机械有限公司 | Continuous scouring, bleaching and brightening all-in-one machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252363A (en) * | 2017-07-16 | 2019-01-22 | 佛山市佑隆印染有限公司 | It is a kind of prevent tencel printing and dyeing evaporate after generate macula lutea dyeing and printing process |
| CN108085812A (en) * | 2017-12-16 | 2018-05-29 | 浙江雅雪染整有限公司 | The natural numb plastering cover material manufacturing technique of cotton ramie blended spinning |
| CN108796772A (en) * | 2018-07-04 | 2018-11-13 | 江苏英瑞世家实业有限公司 | Heat absorption thermal jean fabric and its production technology |
| CN113930961A (en) * | 2021-11-12 | 2022-01-14 | 广东溢达纺织有限公司 | Tencel fiber and white yarn processing method thereof |
| CN113930961B (en) * | 2021-11-12 | 2024-04-30 | 广东溢达纺织有限公司 | Tencel fiber and white yarn processing method thereof |
| CN115110305A (en) * | 2022-08-12 | 2022-09-27 | 淄博大染坊丝绸集团有限公司 | Flax fiber cone yarn bleaching process |
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| CN106350995B (en) | 2019-01-01 |
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