CN101338505B - Dyeing and finishing process for bamboo fibre - Google Patents
Dyeing and finishing process for bamboo fibre Download PDFInfo
- Publication number
- CN101338505B CN101338505B CN200710070785XA CN200710070785A CN101338505B CN 101338505 B CN101338505 B CN 101338505B CN 200710070785X A CN200710070785X A CN 200710070785XA CN 200710070785 A CN200710070785 A CN 200710070785A CN 101338505 B CN101338505 B CN 101338505B
- Authority
- CN
- China
- Prior art keywords
- dyeing
- bamboo fibre
- finishing technology
- fixation
- hot water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The present invention discloses a bamboo fiber dyeing and finishing process, which sequentially comprises the prodedures as follows: enzyme desizing, singeing, oxide bleaching, de-fleecing and enzyme finishing, dyeing, after finishing and other procedures. A bleaching unit machine is used for the enzyme desizing and oxide bleaching, thus simplifying the process flow and saving the energy. The unwooling and enzyme finishing after the oxide bleaching increases the color and luster of the product; in addition, the normal-temperature and pressure jig dyeing avoids the over-tension of the fabrics and the phenomena of end breaking and scratches and reliably ensures the product quality. The amount of peroxide is controlled to be 3.5g/L without adjusting pH value, thus reducing the process control difficulty.
Description
[technical field]
The present invention relates to the textile printing and dyeing field, relate in particular to the dyeing and finishing technology of bamboo fibre.
[background technology]
Bamboo fibre is the fifth-largest natural weaving element after cotton, fiber crops, hair, silk four big natural fabrics, is a kind of real " ecological fiber ".Bamboo fibre is soft and smooth soft warm, surpasses silks and satins; Hygroscopicity, wet putting, gas permeability occupy first of each big textile fabric; Bacteriostasis antibiosis, the sterilizing rate height; Environmental protection, uvioresistant; Be derived from natural, fashion health care.The regenerated celulose fibre that obtains through special PROCESS FOR TREATMENT is widely used in all kinds of linings.
At present, the dyeing and finishing treatment process to bamboo fibre is: singe-destarch-boiling-off-oxygen floats-dyes-the back arrangement.There are many defectives in this treatment process:
1. operation is long, many; Energy resource consumption is big: destarch, oxygen float, dye, and to consume steam big; It is big that the back arrangement consumes silicone oil, and production craft step is many, easily causes scratch: scratch is all easily caused at entering cloth rack, branch roll dies, crawler belt, stuck these positions of roller, because feel is harder before this textile finishing, yarn count is thinner.
2. because the not anti-highly basic of bamboo fibre, meets and water-solublely rise greatlyyer, it is relatively poor by force to wet, and oxygen floats and easily causes broken end, broken hole, edge damage etc. after the destarch;
3. for regulating pH value at zone of reasonableness, the hydrogen peroxide consumption that oxygen floats will be strict controlled in 4-5g/L, if the consumption of hydrogen peroxide is excessive, then easily cause bamboo fibre tendering, if the consumption of hydrogen peroxide is too small, then easily cause fabric not reach requirement in vain, technique controlling difficulty is big.
[summary of the invention]
Purpose of the present invention solves the problems of the prior art exactly, proposes a kind of dyeing and finishing technology of bamboo fibre, can shortened process, save the energy; Can avoid causing broken end, the scratch of fabric, guarantee product quality; Reduce technique controlling difficulty.
For achieving the above object, the present invention proposes-dyeing and finishing technology of kind of bamboo fibre, in turn include the following steps:
Enzyme desizing: fabric weight is a, adopts 60 ℃ of 7658 amylase to pad back 60 ℃ and banks up 60 minutes, fully washes destarch then, and the pick-up rate of padding is 80%～85%;
Singe: adopt the 90m/min speed of a motor vehicle, 1100 ℃～1200 ℃ burner temperature carry out two just two anti-burners singe, the progression requirement of singing reaches more than the level Four;
Oxygen floats: cloth is inserted oxygen floats in the hydrogen peroxide mixed solution, normal temperature pads back 95 ℃～100 ℃ decatizes and banked up 50 minutes again, and 80 ℃ of hot water of at least four lattice are fully washed then, and the pick-up rate that normal temperature pads is 80%～85%;
The arrangement of unhairing ferment: adopting weight is the cellulase of 2%*a, add acetic acid and adjust pH value to 5～5.5, after handling 90 minutes under 55 ℃～60 ℃ the temperature, wash the hot water twice, be 70 ℃ of hot water sterilization twice of 9 again with pH value, washing hot water again is 7～8 up to the cloth cover pH value;
Dyeing: adopt reducing dye, dye preceding pre-setting under 140 ℃～150 ℃, cloth cover is smooth before guaranteeing to dye, and dries fixation again after pre-setting pads dyestuff before dying;
Back arrangement: soft treatment post-reinforcing toner, at 130 ℃ of-150 ℃ of following shaping and dryings, descend machine then, following gate amplitude ratio finished product door fabric width 3～4cm utilizes the physical characteristic of theory of mechanics and fabric to make through weft yarn again and is retracted to the finished product door width of cloth; Described color-fixing agent contains the consistent lubricant of 45-55g/l, the silicone oil of 18-22g/l, the aldehyde-free colour stabilizer of 18-22g/l, the citric acid of 2.8-3.2g/l.
As preferably, 7658 diastatic concentration are 8-12g/l in the described enzyme desizing step.
As preferably, described 7658 diastatic concentration are 10g/l.
As preferably, described oxygen floats the hydrogen peroxide that contains 3～3.5g/l in the step in the hydrogen peroxide mixed solution, the stabilizing agent of 2.8～3.2g/l, the chelated dispersants of 2.8～3.2g/l.
As preferably, contain the hydrogen peroxide of 3.2g/l, the stabilizing agent of 3g/l, the chelated dispersants of 3g/l in the described hydrogen peroxide mixed solution.
As preferably, the oven dry fixation is earlier through infrared preliminary drying in the described staining procedure, 80 ℃ again～90 ℃ preliminary dryings, and 100 ℃ again～110 ℃ preliminary dryings, drying cylinder oven dry again, fixation is washed cold water then, washes hot water, soaps, and washes hot water again, washes cold water, at last oven dry.
As preferably, described fixation adopts caustic soda (NaOH), sodium hydrosulfite (Na
2S
2O
4) carry out fixation.
As preferably, described fixation adopts Na
2SO
4, Na
2CO
3, reservehao S carries out fixation.
As preferably, described color-fixing agent contains the consistent lubricant of 50g/l, the silicone oil of 20g/l, the aldehyde-free colour stabilizer of 20g/l, the citric acid of 3g/l.
Beneficial effect of the present invention: enzyme desizing of the present invention and oxygen float all floating on the car unit machine and carry out, and have simplified technological process, have saved the energy.Unhairing ferment after oxygen floats arrangement raising product colourity and glossiness, and adopt the normal temperature writing that surpasses all the others to dye, avoid fabric tension excessive, effectively avoided the generation of phenomenons such as broken end, scratch, reliably guaranteed product quality.The consumption of control hydrogen peroxide is 3.5g/L, does not need to regulate pH value, has reduced technique controlling difficulty.
Feature of the present invention and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the process chart of the dyeing and finishing technology of bamboo fibre of the present invention.
[specific embodiment]
As shown in Figure 1, the dyeing and finishing technology of bamboo fibre in turn includes the following steps:
Enzyme desizing 1: fabric weight is a, adopts 60 ℃ of 7658 amylase to pad back 60 ℃ and banks up 60 minutes, fully washes destarch then, and the pick-up rate of padding is 80%～85%; 7658 diastatic concentration are 8-12g/l.Preferred 7658 amylase that adopt 10g/l.
Singe 2: adopt the 90m/min speed of a motor vehicle, 1100 ℃～1200 ℃ burner temperature carry out two just two anti-burners singe, the progression requirement of singing reaches more than the level Four.
Oxygen floats 3: cloth is inserted oxygen floats in the hydrogen peroxide mixed solution, normal temperature pads back 95 ℃～100 ℃ decatizes and banked up 50 minutes again, and 80 ℃ of hot water of at least four lattice are fully washed then, and the pick-up rate that normal temperature pads is 80%～85%.Contain the hydrogen peroxide of 3～3.5g/l, the stabilizing agent of 2.8～3.2g/l, the chelated dispersants of 2.8～3.2g/l in the hydrogen peroxide mixed solution.Preferably contain the hydrogen peroxide of 3.2g/l, the stabilizing agent of 3g/l, the chelated dispersants of 3g/l in the hydrogen peroxide mixed solution.
Unhairing ferment arrangement 4: adopting weight is the cellulase of 2%*a, add acetic acid and adjust pH value to 5～5.5, after handling 90 minutes under 55 ℃～60 ℃ the temperature, wash the hot water twice, be 70 ℃ of hot water sterilization twice of 9 again with pH value, washing hot water again is 7～8 up to the cloth cover pH value;
Dyeing 5: adopt reducing dye, dye preceding pre-setting under 140 ℃～150 ℃, cloth cover is smooth before guaranteeing to dye, and dries fixation again after pre-setting pads dyestuff before dying.The oven dry fixation is first through infrared preliminary drying, 80 ℃ again～90 ℃ preliminary dryings, and 100 ℃ again～110 ℃ preliminary dryings, drying cylinder oven dry again, fixation is washed cold water then, washes hot water, soaps, and washes hot water again, washes cold water, at last oven dry.Described fixation adopts caustic soda (NaOH), sodium hydrosulfite (Na
2S
2O
4) carry out fixation.Also can adopt Na
2SO
4, Na
2CO
3, S carries out fixation.The reducing dye that reducing dye can adopt Xuzhou to reach contains Threne olive T, Vat Brown BR, reducing yellow G.The pick-up rate of padding dyestuff requires to reach 70%～75%.
Back arrangement 6: soft treatment post-reinforcing toner, at 130 ℃ of-150 ℃ of following shaping and dryings, descend machine then, following gate amplitude ratio finished product door fabric width 3～4cm, utilize the physical characteristic of theory of mechanics and fabric to make again and be retracted to the finished product door width of cloth through weft yarn, guarantee to wash the back DIMENSIONAL STABILITY and improve fabric feeling, improve fineness.The color-fixing agent that adopts contains the consistent lubricant of 45-55g/l, the silicone oil of 18-22g/l, the aldehyde-free colour stabilizer of 18-22g/l, the citric acid of 2.8-3.2g/l.The color-fixing agent optimum formula is the consistent lubricant that contains 50g/l, the silicone oil of 20g/l, the aldehyde-free colour stabilizer of 20g/l, the citric acid of 3g/l.
Wherein, cellulase (cellulase) is meant energy hydrocellulose β-1,4 glucoside bond, makes cellulose become one group of enzyme general name of cellobiose and glucose, and it is not a single enzyme, but plays synergy multicomponent enzyme system.Cellulase is by endoglucanase (EC3.2.1.4, also claim the Cx enzyme), glucan excision enzyme (EC3.2.1.91, also claim the C1 enzyme), the induction type complex enzyme system that forms of three main components of beta-glucosidase (EC2.1.21 also claims CB enzyme or cellobiase).C1 enzyme and the main dissolving cellulos of Cx enzyme, the CB enzyme mainly is converted into glucose with cellobiose, cellotriose, when the active ratio of three main components is suitable, just can acts synergistically and finish cellulose degradation.Its enzymatic efficient height is higher 106～107 times than general enzyme; The catalytic reaction tool height selectivity of enzyme, enzyme has strict selectivity to its effect substrate, the catalytic reaction condition gentleness, the enzymatic vigor can be conditioned control, avirulence.The cellulase source is very extensive, and insect, microorganism (bacterium, actinomyces, fungi etc.) can both produce cellulase, are the effective way of mass preparation cellulase by microbial fermentation processes.The synthetic cellulase of different microorganisms has significant difference on forming, also not quite identical to cellulosic enzymolysis ability.
Neutral cellulase mainly is the acidic cellulase that produces in the green wooden enzyme at present aspect fabric applications, and this fermentoid is to show the highest hydrolysis vigor at 4.5～5.0 o'clock at pH value.Best serviceability temperature is between 45 ℃～60 ℃.Acidic cellulase is not alkaline-resisting, acts on when passing through the fabric of scouringing and bleaching, can not residual alkali on the fabric.The vigor of cellulase has very big difference because of the substrate of effect is different.To selective location absorption of unformed area in the cellulose fibre and hydrolysis.And to the crystal region of fiber because direct enzymatic hydrolysis effect takes place in molecules align tight and powerful intermolecular interaction hardly, but, progressively reduce the degree of crystallinity of cellulosic molecule, and then the generation hydrolysis by restriction endonuclease and excision enzyme synergy.
The foregoing description is to explanation of the present invention, is not limitation of the invention, any scheme after the simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (9)
1. the dyeing and finishing technology of bamboo fibre is characterized in that: in turn include the following steps:
Enzyme desizing (1): fabric weight is a, adopts 60 ℃ of 7658 amylase to pad back 60 ℃ and banks up 60 minutes, fully washes destarch then, and the pick-up rate of padding is 80%～85%;
Singe (2): adopt the 90m/min speed of a motor vehicle, 1100 ℃～1200 ℃ burner temperature carry out two just two anti-burners singe, the progression requirement of singing reaches more than the level Four;
Oxygen floats (3): cloth is inserted oxygen floats in the hydrogen peroxide mixed solution, normal temperature pads back 95 ℃～100 ℃ decatizes and banked up 50 minutes again, and 80 ℃ of hot water of at least four lattice are fully washed then, and the pick-up rate that normal temperature pads is 80%～85%;
Unhairing ferment arrangement (4): adopting weight is the cellulase of 2%*a, add acetic acid and adjust pH value to 5～5.5, after handling 90 minutes under 55 ℃～60 ℃ the temperature, wash the hot water twice, be 70 ℃ of hot water sterilization twice of 9 again with pH value, washing hot water again is 7～8 up to the cloth cover pH value;
Dyeing (5): adopt reducing dye, dye preceding pre-setting under 140 ℃～150 ℃, cloth cover is smooth before guaranteeing to dye, and dries fixation again after pre-setting pads dyestuff before dying;
Back arrangement (6): soft treatment post-reinforcing toner, at 130 ℃ of-150 ℃ of following shaping and dryings, descend machine then, following gate amplitude ratio finished product door fabric width 3～4cm, utilize the physical characteristic of theory of mechanics and fabric to make through weft yarn again and be retracted to the finished product door width of cloth, the color-fixing agent that is adopted contains the consistent lubricant of 45-55g/l, the silicone oil of 18-22g/l, the aldehyde-free colour stabilizer of 18-22g/l, the citric acid of 2.8-3.2g/l.
2. the dyeing and finishing technology of bamboo fibre as claimed in claim 1, it is characterized in that: 7658 diastatic concentration are 8-12g/l in described enzyme desizing (1) step.
3. the dyeing and finishing technology of bamboo fibre as claimed in claim 2, it is characterized in that: described 7658 diastatic concentration are 10g/l.
4. the dyeing and finishing technology of bamboo fibre as claimed in claim 1, it is characterized in that: described oxygen floats the hydrogen peroxide that contains 3～3.5g/l in (3) step in the hydrogen peroxide mixed solution, the stabilizing agent of 2.8～3.2g/l, the chelated dispersants of 2.8～3.2g/l.
5. the dyeing and finishing technology of bamboo fibre as claimed in claim 4 is characterized in that: contain the hydrogen peroxide of 3.2g/l, the stabilizing agent of 3g/l, the chelated dispersants of 3g/l in the described hydrogen peroxide mixed solution.
6. the dyeing and finishing technology of bamboo fibre as claimed in claim 1, it is characterized in that: the oven dry fixation is first through infrared preliminary drying in described dyeing (5) step, 80 ℃ again～90 ℃ preliminary dryings, 100 ℃ again～110 ℃ preliminary dryings, drying cylinder oven dry again, fixation is washed cold water then, washes hot water, soap, wash hot water again, wash cold water, at last oven dry.
7. the dyeing and finishing technology of bamboo fibre as claimed in claim 6 is characterized in that: described fixation employing caustic soda (NaOH), sodium hydrosulfite (Na
2S
2O
4) carry out fixation.
8. the dyeing and finishing technology of bamboo fibre as claimed in claim 6 is characterized in that: described fixation employing Na
2SO
4, Na
2CO
3, S carries out fixation.
9. the dyeing and finishing technology of bamboo fibre as claimed in claim 1, it is characterized in that: described color-fixing agent contains the consistent lubricant of 50g/l, the silicone oil of 20g/l, the aldehyde-free colour stabilizer of 20g/l, the citric acid of 3g/l.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710070785XA CN101338505B (en) | 2007-08-14 | 2007-08-14 | Dyeing and finishing process for bamboo fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710070785XA CN101338505B (en) | 2007-08-14 | 2007-08-14 | Dyeing and finishing process for bamboo fibre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101338505A CN101338505A (en) | 2009-01-07 |
| CN101338505B true CN101338505B (en) | 2011-05-25 |
Family
ID=40212667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710070785XA Expired - Fee Related CN101338505B (en) | 2007-08-14 | 2007-08-14 | Dyeing and finishing process for bamboo fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101338505B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327008A (en) * | 2011-10-28 | 2012-01-25 | 南通科尔纺织服饰有限公司 | Formaldehyde-free quilt |
| CN102505446A (en) * | 2011-10-28 | 2012-06-20 | 南通科尔纺织服饰有限公司 | Formaldehyde-free suit fabric |
| CN102561005A (en) * | 2011-12-06 | 2012-07-11 | 常熟市凯达印染有限公司 | Pretreatment technology for bamboo fibre knitted fabric |
| CN102512045A (en) * | 2011-12-20 | 2012-06-27 | 南通科尔纺织服饰有限公司 | Formaldehyde-free bedding package set |
| CN102517754B (en) * | 2011-12-22 | 2014-04-16 | 杭州福恩纺织有限公司 | Dyeing and post-finishing process of woolen bamboo polyester fabrics |
| CN102704283A (en) * | 2012-03-28 | 2012-10-03 | 太仓棨淂服装有限公司 | Resist-dye method of clothes |
| CN102619099A (en) * | 2012-04-11 | 2012-08-01 | 太仓荣文合成纤维有限公司 | Dyeing method of white bamboo charcoal terylene fiber |
| CN103061151A (en) * | 2012-12-17 | 2013-04-24 | 吴江市金平华纺织有限公司 | Pollution-free dyeing and finishing procedure |
| CN103603214A (en) * | 2013-10-28 | 2014-02-26 | 江苏波波熊纺织品有限公司 | Bamboo fiber fabric dyeing process |
| CN104032510A (en) * | 2014-05-26 | 2014-09-10 | 山东欧化印染家纺有限公司 | Printing and dyeing technology of purified cotton home textile fabric |
| CN104060370A (en) * | 2014-06-06 | 2014-09-24 | 南通纺科纺织科技有限公司 | Blended fabric of coolmax fiber and bamdal fiber |
| CN104522915B (en) * | 2014-12-23 | 2016-04-27 | 安徽中天印染股份有限公司 | A kind of nice and cool summer takes the preparation method of fabric |
| CN105088601A (en) * | 2015-06-29 | 2015-11-25 | 张家港市双河染织有限公司 | Fabric silver-changed gold finishing and dyeing process |
| CN105274882A (en) * | 2015-11-20 | 2016-01-27 | 常熟市梦迪安家饰用品有限公司 | Soft color fixing process special for bamboo fiber fabric |
| CN109281174A (en) * | 2018-08-28 | 2019-01-29 | 上海题桥纺织染纱有限公司 | A kind of anti pilling imitates woollen fabric and preparation method thereof |
| CN109487599A (en) * | 2018-11-15 | 2019-03-19 | 罗莱生活科技股份有限公司 | A kind of dyeing and printing process of bamboo fibre fabric |
| CN113737360A (en) * | 2021-09-16 | 2021-12-03 | 浙江航民股份有限公司 | Production process of bamboo polyester fiber and ice-cold yarn elastic fabric |
| CN113863033A (en) * | 2021-11-12 | 2021-12-31 | 石家庄市荣盛装饰用布有限公司 | Efficient less-water printing and dyeing process for wide bamboo fibers |
| CN114606775A (en) * | 2022-03-29 | 2022-06-10 | 罗莱生活科技股份有限公司 | Natural fiber fabric and dyeing and finishing process thereof |
-
2007
- 2007-08-14 CN CN200710070785XA patent/CN101338505B/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| 陈启宏等.活性染料染色耐光色牢度的影响因素分析.《印染 》.2007,(第1期),19-23. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101338505A (en) | 2009-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101338505B (en) | Dyeing and finishing process for bamboo fibre | |
| CN101338502B (en) | All-cotton fabric imitated tencel treating process | |
| CN102634988B (en) | Process for dyeing and finishing cuprammonuium fabric | |
| CN101363158A (en) | Dyeing and finishing technology of blended fabric of tenel and cotton | |
| CN101298740B (en) | Technique for dyeing and finishing flax and Lyocell fiber mixed fabrics | |
| CN102021840B (en) | Dyeing and finishing process of pure-flax Huashu textile fabric | |
| CN111172654B (en) | Production process of super-soft elastic knitted fabric with energy-saving and emission-reducing effects | |
| CN103952918B (en) | Cotton fabrics biology enzyme cold pad--batch short route open width continual scouring and bleaching dye production technology | |
| CN101215790B (en) | Dyeing and finishing method for cotton/milk protein blended spinning Raschel fabric | |
| CN103541182B (en) | The production method of a kind of spandex core-spun elastic fabric | |
| CN103451953A (en) | Processing method of linen knitted double-mercerized fabric | |
| CN102505505B (en) | Anti-itchy finishing method for ramie fabric | |
| CN106835722A (en) | The method that linen/sodolin class softness are arranged | |
| CN106400465A (en) | Dyeing and finishing method of linen-cotton blended fabric | |
| CN106368014A (en) | Dyeing process for modal/cotton blended fabric | |
| CN104278335A (en) | Hemp pretreatment technology | |
| CN105735014A (en) | Dyeing and finishing process of PLA fiber/pearl fiber blended fabric | |
| CN103614925B (en) | A kind of processing method of health environment-friendly fabric | |
| CN101105005A (en) | Method for increasing deep color stability of hemp cloth | |
| CN110106690A (en) | A kind of cellulose fibre-dacron interweaved fabric dyeing and finishing processing method | |
| CN103397531A (en) | Matte finishing method and low-temperature low-alkali production method of cotton fabrics | |
| CN102561005A (en) | Pretreatment technology for bamboo fibre knitted fabric | |
| CN107151928A (en) | The preparation technology that a kind of cotton ramie blended spinning is dyed cloth | |
| CN107201666A (en) | The dyeing and finishing method of bamboo fibre fabric | |
| CN104420215A (en) | Softening finishing method for linen fabrics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20150814 |
|
| EXPY | Termination of patent right or utility model |