CN101584508B - Production process for easy decontamination shrink-proof bleaching liner - Google Patents
Production process for easy decontamination shrink-proof bleaching liner Download PDFInfo
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- CN101584508B CN101584508B CN2009100996581A CN200910099658A CN101584508B CN 101584508 B CN101584508 B CN 101584508B CN 2009100996581 A CN2009100996581 A CN 2009100996581A CN 200910099658 A CN200910099658 A CN 200910099658A CN 101584508 B CN101584508 B CN 101584508B
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Abstract
The invention discloses a production process for easy decontamination shrink-proof bleaching liner, comprising the steps as follows: instantly rolling alkaki, extinguishing fire and cooling after singeing the base cloth, NaOh in the alkali liquor being 10-15 g/l, the refining agent being 6 g/L, keeping the thermal and moisture and stacking for 10 to 12 hours, then open washing and desizing under 95 degrees centigrade; whitening; the sodium hypochlorite solution is added with refining enzyme and oxyful, the bath ratio being 1:8 to 1:10, the bleaching time being 30 to 45 min; and whitening, shrink proofing and soil-releasing finishing; utilizing polyamide hot-melt adhesive to carry out double-point coating, the cylinder being 40 screen meshes, the aperture being 0.29 mm, the thickness being0.18 mm, and the vehicle speed being 40m/min, the drying room temperature being 170 to 180 degrees centigrade, the environmental temperature in shop being 20 to 30 degrees centigrade, the humidity being 60% to 70%; finally utilizing non-contact hot wind to pre-dry such that the lapping cloth has the special functions of shrink proofing and soil-releasing finishing the same with the material, andhas water repellent and oil repellent functions.
Description
Technical field
The present invention relates to a kind of production technology of adhesive lining, specifically, relate to production process for easy decontamination shrink-proof bleaching liner.
Background technology
Product carry out with have waterproof, grease proofing, easy decontamination requirement lining bonding after because adhesive lining is not passed through any processing, can not reach easy decontamination and have concurrently and certain refuse water, refuse functional oil, thereby influence the moulded of lining.
In bleaching process, traditional pre-treating technology is to adopt NaOH about 40g/L to move back to boil, and in bleaching or kier boiling-off, passes through chlorine, hydrogen peroxide bleaching more then.Long flow path so not only, consumption alkali is many, fabric damage is big, and the sewage basicity height of discharging, COD value is also very high, needs a large amount of acid neutralizations during sewage disposal, the sewage disposal burden is heavy, cost greatly and chlorine float and belong to the pre-treatment of non-environmental protection class.
During general dyeing and finishing is produced to independent brighten, technology shrinkproof, soil-releasing finiss is substantially all very familiar, if but three kinds of technologies are separately carried out, long flow path not only, uneconomical, and finishing effect is unsatisfactory, and three kinds of arrangements lump together with bathing and carry out, because the auxiliary agent kind is many, can not simple superposition, must consider the compatibility between them, can not disturb mutually and react.
Summary of the invention
The object of the present invention is to provide production process for easy decontamination shrink-proof bleaching liner, can effectively solve existing adhesive lining easily decontamination have concurrently and certain refuse water, refuse functional oil, it is big and be unfavorable for environmental protection to fabric damage that bleaching pre-processing process need consume a large amount of alkali, brightens, shrinkproof, problem that three arts demands of soil-releasing finiss separately carry out.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: production process for easy decontamination shrink-proof bleaching liner comprises the steps:
A. roll alkali fire extinguishing cooling after base cloth being singed immediately, NaOH is 10-15g/L in the alkali lye, is carrying out open washing destarch more than 95 ℃ after refining agent 6g/L, heat and moisture preserving banked up 10-12 hour;
B. bleaching: refining enzyme 2.5-3.0g/L in the bleaching liquid, the hydrogen peroxide 6-8ml/L of 27.5%-30% concentration, bath raio 1: 8-1: 10, bleaching time 30-45min;
C. brighten with bathing, shiinkproof finish and soil-releasing finiss: anti-fouling agent 45-55g/L, shrinkproof resin 75-85g/L, catalyst 11-15g/L, brightening agent 8-10g/L, with bath time 30-60min, two soak two rolls pick-up 70%;
D. cool off cropping, coating is advanced cloth;
E. put glue: adopt polyamide hot to carry out the two point coating, several 40 orders of cylinder order, aperture 0.29mm, thickness 0.18mm, speed of a motor vehicle 40m/min, drying room temperature: 170-180 ℃, 20-30 ℃ of workshop condition temperature, humidity 60%-70%;
F. bake: adopt contactless hot blast prebake, first 80-90 ℃ of becate preliminary drying 10-20min, 140-160 ℃ of prebaking 20-30min again, 165 ℃ bake 50-60min again;
G. batch, eventually inspection, finished product.
Preferably, the anti-fouling agent among the described step C adopts the SR agent, and shrinkproof resin is the ultra-low formaldehyde resin, and catalyst is a magnesium chloride; Because the existence of anion brightening agent, so anti-fouling agent is selected nonionic or weak cation type, waterproof resin is selected the ultra-low formaldehyde resin, arrangement back cloth cover free formaldehyde content is less than 75ppm, compliance with environmental protection requirements, catalyst is selected magnesium chloride for use, can cooperate with anti-fouling agent, shrinkproof resin etc. to play good effect.
Preferably, described SR anti-fouling agent 50g/L, ultra-low formaldehyde resin 80g/L, magnesium chloride 13g/L; Can reach the amount of good result.
Compared with prior art, advantage of the present invention is: adopt and to roll the pre-treatment that destarch combines with composite refining enzyme oxygen bleaching process of banking up of light alkali after singing, carry out the two point coating with the import polyamide hot again and produce.Product has soft, dimensionally stable, and the peel strength height both had the good wearability of " light, thin, gentle, very, suitable ", had again to have concurrently with quite shrinkproof, the easy decontamination of lining certain to refuse water, refuse the wet goods specific function; The processing of formaldehydeless shrinkproof new technology gives lining cloth good servo-actuated performance, presses when scalding to make clothes obtain best guarantor's type effect with the contraction of lining, lax changing; Roll light alkali bank up destarch and the pre-treating technology that composite refining enzyme oxygen bleaching process combines after singing, both solved the difficult problem of biology enzyme destarch weak effect, lack than traditional handicraft again simultaneously and used alkali, reduced damage, again compliance with environmental protection requirements fabric; Multi-functional refining enzyme and H
2O
2Bleaching process not only shortens flow process, simplifies the operation, and has used alkali less, has alleviated fabric damage, has alleviated the difficulty of sewage disposal.
Description of drawings
Fig. 1 is the process route chart of production process for easy decontamination shrink-proof bleaching liner of the present invention.
The specific embodiment
Consult the embodiment of Fig. 1 for production process for easy decontamination shrink-proof bleaching liner of the present invention, production process for easy decontamination shrink-proof bleaching liner comprises the steps:
A. roll alkali fire extinguishing cooling after base cloth being singed immediately, NaOH is 10-15g/L in the alkali lye, is carrying out open washing destarch more than 95 ℃ after environmental protection refining agent 6g/L, heat and moisture preserving banked up 10-12 hour;
B. bleaching: multi-functional refining enzyme 2.5-3.0g/L in the bleaching liquid, the hydrogen peroxide 6-8ml/L of 27.5%-30% concentration, bath raio 1: 8-1: 10, bleaching time 30-45min;
C. brighten with bathing, shiinkproof finish and soil-releasing finiss: SR anti-fouling agent 50g/L, ultra-low formaldehyde resin 80g/L, magnesium chloride 13g/L, brightening agent 8-10g/L, with bath time 30-60min, two soak two rolls pick-up 70%;
D. cool off cropping, coating is advanced cloth;
E. put glue: adopt polyamide hot to carry out the two point coating, several 40 orders of cylinder order, aperture 0.29mm, thickness 0.18mm, speed of a motor vehicle 40m/min, drying room temperature: 170-180 ℃, 20-30 ℃ of workshop condition temperature, humidity 60%-70%;
F. bake: adopt contactless hot blast prebake, first 80-90 ℃ of becate preliminary drying 10-20min, 140-160 ℃ of prebaking 20-30min again, 165 ℃ bake 50-60min again;
G. batch, eventually inspection, finished product.
In the above-mentioned steps, it is not high that the A step is rolled alkali concn, too highly not only can not improve the destarch effect, can cause waste on the contrary, can increase the sewage disposal burden yet; Adopt the environmental protection refining agent for having good penetration, washing, removing functional oil.Stable under the high-alkali condition of high temperature, antioxidant and reducing agent do not contain alkyl phenol, have favorable biological degradability and belong to the environment-friendly highly efficient pre-treatment auxiliary agent; The environmental protection refining agent adopts the South Sea, Foshan to believe the HB-101 type environmental protection refining agent that sincere chemical industry Co., Ltd produces; Multi-functional refining enzyme adopts the GJB refining enzyme that the extensively strong Fine Chemical Works in Guangzhou is produced in the B step, is the high-tech environment-friendly products that a kind of biological enzyme technology combines with chemical products.Be mainly used in cotton yarn, cotton, fiber crops and the general bafta half bleaching arranging process before dyeing.After handling, multi-functional refining agent can effectively remove impurity such as wax class in the cotton face fabric, slurry, natural salt, natural color.Make that fabric face is bright and clean, whiteness improves, soft smooth, have the good surface appearance performance.Multi-functional refining enzyme has substituted multiple auxiliary agents such as the caustic soda in the traditional handicraft, bleeding agent, scouring agent, hydrogen peroxide bleaching stabilizer.Its bleaching process has not only reduced the kind that oxygen floats auxiliary agent, has also shortened the processing time, has simplified production technology, reduces the damage to fibre strength.Fundamentally solved the phenomenon in sewing needle hole, and can effectively solve the fabric of caustic soda sensitivity is bleached.Conserve water, electricity, artificial, integrated cost reduction; Greatly reduced sewage discharge, preserved the ecological environment, human body has not been had harm; SR anti-fouling agent in the C step is the SR anti-fouling agent that BASF Aktiengesellschaft produces, and brightening agent is the VBL brightening agent that the rich strange chemical industry Co., Ltd in Shanghai produces, and the ultra-low formaldehyde resin is the D-30 type ultra-low formaldehyde resin that Guangzhou Zhuo Xin Fine Chemical Co., Ltd becomes to produce.
C29 cotton yarn adopts the performance after the above-mentioned technology to see the ginseng following table:
| Project | Technical indicator |
| Peel strength | ≥18N/5×10cm |
| Xeothermic change in size | Warp-wise 〉=-0.7% broadwise 〉=-0.5% |
| The washing change in size | Warp-wise 〉=-0.8% broadwise 〉=-0.5% |
| Dried, water-cleaning appearance changes | 5 grades |
| Discharge free formaldehyde | ≤45ppm |
| Easily decontamination | 3.5 level |
| Waterproof | 4 grades |
| Grease proofing | 4 grades |
The above only is specific embodiments of the invention, but architectural feature of the present invention is not limited thereto, and any those skilled in the art is in the field of the invention, and the variation of being done or modify all is encompassed among the claim of the present invention.
Claims (3)
1. production process for easy decontamination shrink-proof bleaching liner is characterized in that: comprise the steps:
A. roll alkali fire extinguishing cooling after base cloth being singed immediately, NaOH is 10-15g/L in the alkali lye, carries out open washing destarch more than 95 ℃ again after refining agent 6g/L, heat and moisture preserving banked up 10-12 hour;
B. bleaching: refining enzyme 2.5-3.0g/L in the bleaching liquid, the hydrogen peroxide 6-8ml/L of 27.5%-30% concentration, bath raio 1: 8-1: 10, bleaching time 30-45min;
C. brighten with bathing, shiinkproof finish and soil-releasing finiss: anti-fouling agent 45-55g/L, shrinkproof resin 75-85g/L, catalyst 11-15g/L, brightening agent 8-10g/L, with bath time 30-60min, two soak two rolls pick-up 70%;
D. cool off cropping, coating is advanced cloth;
E. put glue: adopt polyamide hot to carry out the two point coating, several 40 orders of cylinder order, aperture 0.29mm, thickness 0.18mm, speed of a motor vehicle 40m/min, drying room temperature: 170-180 ℃, 20-30 ℃ of workshop condition temperature, humidity 60%-70%;
F. bake: adopt contactless hot blast prebake, first 80-90 ℃ of becate preliminary drying 10-20min, 140-160 ℃ of prebaking 20-30min again, 165 ℃ bake 50-60min again;
G. batch, eventually inspection, finished product.
2. production process for easy decontamination shrink-proof bleaching liner as claimed in claim 1 is characterized in that: the anti-fouling agent among the described step C adopts the SR anti-fouling agent, and shrinkproof resin is the ultra-low formaldehyde resin, and catalyst is a magnesium chloride.
3. production process for easy decontamination shrink-proof bleaching liner as claimed in claim 2 is characterized in that: described SR anti-fouling agent 50g/L, ultra-low formaldehyde resin 80g/L, magnesium chloride 13g/L.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100996581A CN101584508B (en) | 2009-06-15 | 2009-06-15 | Production process for easy decontamination shrink-proof bleaching liner |
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| CN2009100996581A CN101584508B (en) | 2009-06-15 | 2009-06-15 | Production process for easy decontamination shrink-proof bleaching liner |
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| CN101584508A CN101584508A (en) | 2009-11-25 |
| CN101584508B true CN101584508B (en) | 2010-09-29 |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101785588A (en) * | 2010-03-30 | 2010-07-28 | 如皋市五山漂染有限责任公司 | Process for fabricating easy soil-release lining cloth |
| 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 |
| CN102228317B (en) * | 2011-05-26 | 2013-02-20 | 科德宝宝翎衬布（南通）有限公司 | Modified polyester and environmental-friendly fiber interwoven lining cloth and production method thereof |
| CN102389174B (en) * | 2011-07-25 | 2014-04-02 | 温州鸿马科技有限公司 | Production process of double-point non-woven fusible interlining |
| CN102383301B (en) * | 2011-08-15 | 2013-03-13 | 江苏三泰轻工科技有限公司 | Production technology for polyester-cotton shirt liner |
| CN102864626A (en) * | 2012-07-23 | 2013-01-09 | 上海嘉乐股份有限公司 | Hydrophilic soil release finish method for fabrics |
| CN103141975B (en) * | 2013-03-20 | 2015-10-07 | 浙江金三发粘合衬有限公司 | A kind of production technology of bamboo fibre double-point lining cloth |
| CN103156315B (en) * | 2013-03-20 | 2015-01-28 | 浙江金三发粘合衬有限公司 | Manufacturing technology of viscose spunlace of western-style clothes |
| CN103628296B (en) * | 2013-11-12 | 2015-09-09 | 济南伟传信息技术有限公司 | A kind of true qualities goods cleaning |
| CN104997203A (en) * | 2015-06-18 | 2015-10-28 | 长兴虹波纺织有限公司 | Method for manufacturing composite non-woven fabric collar interlining |
| CN105124811B (en) * | 2015-06-18 | 2017-03-22 | 南陵旺科知识产权运营有限公司 | Production process of non-woven fabric collar interlining with high moisture absorption performance and breathability |
| CN105839387A (en) * | 2016-04-01 | 2016-08-10 | 太仓市锦达印染有限公司 | Crease-resistant deformation-preventing finishing process for cotton fabric |
| CN106702763A (en) * | 2016-12-05 | 2017-05-24 | 长兴科特邦服装材料有限公司 | Nonwoven lining cloth |
| CN107059382A (en) * | 2017-06-21 | 2017-08-18 | 海盐四通管件制造有限公司 | One kind bleaching lining cloth production technology |
| CN107173914B (en) * | 2017-07-14 | 2020-06-02 | 盐城工业职业技术学院 | Shoe pad and preparation process thereof |
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Owner name: CHANGXING SHIANTE CLOTHING MATERIAL CO., LTD. Free format text: FORMER OWNER: ZHOU DECAI Effective date: 20120109 |
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Effective date of registration: 20120109 Address after: 313104 Hongxing Bridge Economic Development Zone, Zhejiang, Changxing County Patentee after: Changxing Shiante Clothing Material Co., Ltd. Address before: 313104, Changxing County, Zhejiang Province Star Bridge Economic Development Zone Changxin ante clothing materials Co., Ltd. Patentee before: Zhou Decai |
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