CN103643562B - Composite biological enzyme preparation for solvent method bamboo fiber fabric and application thereof - Google Patents
Composite biological enzyme preparation for solvent method bamboo fiber fabric and application thereof Download PDFInfo
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- CN103643562B CN103643562B CN201310659389.6A CN201310659389A CN103643562B CN 103643562 B CN103643562 B CN 103643562B CN 201310659389 A CN201310659389 A CN 201310659389A CN 103643562 B CN103643562 B CN 103643562B
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Abstract
The invention discloses a kind of composite biological enzyme preparation for solvent method bamboo fiber fabric and application thereof.This composite biological enzyme preparation for solvent method bamboo fiber fabric, is mixed by following component by weight percentage: catalase 10% ~ 25%; Acidic cellulase 20% ~ 30%; Enrichment restriction endonuclease 7% ~ 15%; Beta-glucosidase 4% ~ 8%; Non-ionic surface active agent 2% ~ 10%; Citric acid 0.4% ~ 3%; Natrium citricum 0.3% ~ 5%; For balance deionized water.This composite biological enzyme preparation for solvent method bamboo fiber fabric is applied in solvent method bamboo fiber fabric dyeing and finishing, can realize hydrogen peroxide removal, biopolishing and dyeing three operations conjunctions three is one, significantly improve production efficiency, save time, water-saving, power saving, joint consumption, reduce waste water output.Realize the biology enzyme short route dyeing and finishing cleaning processing production of energy-saving and emission-reduction.
Description
Technical field
The present invention relates to a kind of composite biological enzyme preparation for solvent method bamboo fiber fabric and application thereof.
Background technology
Solvent method bamboo fiber belongs to the one of Lyocell fiber, be described as the green fiber of 21 century, it adopts mass percent to be carry out spinning regenerative ratio a kind of man-made cellulose fibers out after the aqueous dissolution bamboo cellulose of the N-methylmorpholine-N-oxide (NMMO) of 50% ~ 80%, and Chinese invention patent application prospectus CN101694019A discloses solvent method high-wet-modulus bamboo fiber and preparation method thereof.The discarded object of production solvent method bamboo fiber can natural degradation, and the amine oxide solvent in production process can 99.5% recycling, and free from environmental pollution.
Solvent method bamboo fiber fabric is used for clothes and family's textile fabric with the excellent properties such as its soft and smooth soft warm, cool and comfortable, antibacterial bacteriostatic, environmental protection, natural health, can purely spin or with cotton, fiber crops, silk, hair and synthetic fiber and viscose fiber blending, improve the performance of other fibers.Gloss is rich in, soft smooth, natural feel, excellent drapability, good gas permeability and snugness of fit by the fabric of its yarn weaving.
Chinese invention patent application prospectus CN201210489645.7, CN201210457200.0, CN200910112364.8 and CN201210064266.3 disclose enzyme preparation for one-bath process of deoxidizing, polishing and dyeing and application thereof, but be all for COTTON FABRIC or polyester cotton, also there is no the disclosed one-bath process of deoxidizing, polishing and dyeing composite biological enzyme preparation for solvent method bamboo fiber fabric at present.
Summary of the invention
In view of the foregoing defects the prior art has, one of technical problem to be solved by this invention is to provide a kind of composite biological enzyme preparation for solvent method bamboo fiber fabric.
Two of technical problem to be solved by this invention is to provide the application of above-mentioned composite biological enzyme preparation for solvent method bamboo fiber fabric in solvent method bamboo fiber fabric dyeing and finishing technology, and realizing hydrogen peroxide removal, biopolishing and dyeing three operations conjunctions three is one.
Technical problem to be solved by this invention is achieved through the following technical solutions:
A kind of composite biological enzyme preparation for solvent method bamboo fiber fabric, is mixed by following component by weight percentage:
Preferably, described composite biological enzyme preparation for solvent method bamboo fiber fabric, is mixed by following component by weight percentage:
Optimally, described composite biological enzyme preparation for solvent method bamboo fiber fabric, is mixed by following component by weight percentage:
Concrete, in the present invention:
Described non-ionic surface active agent is fatty alcohol-polyoxyethylene ether.Fatty alcohol-polyoxyethylene ether, is also called polyethoxylated fatty alcohols, such surfactant fatty alcohol and oxirane obtained by addition reaction, general formula is: R-O-(CH
2cH
2o)
n-H.Concrete, can be penetrating agent JFC, paregal O or AEO.
Described catalase is catalase TerminoxSupreme, described acidic cellulase is acidic cellulase Primafast100, described enrichment restriction endonuclease is enrichment restriction endonuclease PrimafastSGL, and described beta-glucosidase is beta-glucosidase Tenzyme100w.
Wherein, by Novi, catalase believes that (China) Bioisystech Co., Ltd provides, the concrete trade mark is TerminoxSupreme.Acidic cellulase Primafast100 is that Jie Neng section of the U.S. (Genencor) international corporation provides, enrichment restriction endonuclease PrimafastSGL is that Jie Neng section of the U.S. (Genencor) international corporation provides, and beta-glucosidase Tenzyme100w changes into Industrial Co., Ltd by Japanese Luo Dong and provides.
Namely catalase except oxygenase, is obtained by the fermenting and producing such as bacterium or pluck.
Acidic cellulase is the one of cellulase.Cellulase is the assembly of catalyzing hydrolysis cellulose, glucogenic enzyme, the enzyme system be made up of many component enzymes, at least comprises cellulose restriction endonuclease, cellulose excision enzyme and cellobiase viewed from current research.By the difference of optimum pH, it can be divided into acidity, neutrality and alkali cellulose enzyme.
Enrichment restriction endonuclease is application recombinant DNA technology, by cellulose components except restriction endonuclease other enzymes carry out removing obtain, it is weak to the effect of cellulose fibre, and the loss of the fabric strength that caused by Fuhua restriction endonuclease is lower than the plain enzyme of conventional fibre.
Beta-glucosidase can be applicable to cellulosic degraded, in the seed being extensively present in plant and microorganism, is a kind of protein with high-performance bio catalyst function, and hydrolyzable glucoside becomes glucose and other components.
Solvent method bamboo fiber due to the degree of polymerization and the degree of orientation all higher, especially the brute force under hygrometric state is higher than other cellulose fibres, with the cellulase of routine it is processed and usually can not obtain gratifying effect, therefore must select solvent method bamboo fiber effect more obvious high activity cellulose complex enzyme preparation.
The present invention is on the basis of conventional acid cellulase, by add enrichment restriction endonuclease act on to greatest extent fiber surface can and glycosidic bond, thus make it fracture, form relatively short cellulose molecular chain; When enrichment restriction endonuclease effects on surface can and cellulose molecular chain effect basic after, excision enzyme cuts cellobiose from cellulose fibre strand and the non reducing end system of restriction endonuclease effect product that is suspended on cellulose molecular chain; Further, cellobiose is degraded to glucose by beta-glucosidase; Catalase can decompose hydrogen peroxide into water and oxygen in the short period of time, does not affect other components of the present invention, fiber and dyestuff.Before bleaching poststaining, remove hydrogen peroxide residual in BLEACHED FABRIC and in dye vat by catalase, during to avoid the further oxidation of fiber and to dye, the oxidation of dyestuff, can shorten process time simultaneously, reduce water scouring water, reduce wastewater flow rate.
Invention carries out cellulase treatment for solvent method bamboo fiber, utilize the catalyzing cooperation effect of above four kinds of enzyme preparations, effectively reduce fibrillation tendency or the original fiber degree of solvent method bamboo fiber fabric, thus reach the object of solvent method bamboo fiber fabric being carried out to clear-cut finish.Reduce gigging, pilling effect, improves appearance of fabrics and feel.
Composite biological enzyme preparation for solvent method bamboo fiber fabric of the present invention, conventional method can be adopted to be prepared, citric acid, natrium citricum, catalase, acidic cellulase, enrichment restriction endonuclease and beta-glucosidase, non-ionic surface active agent are joined in deionized water, is uniformly mixed.
Preferably, following method also can be adopted to be prepared this composite biological enzyme preparation:
(1) citric acid and natrium citricum are dissolved in deionized water, obtain acidic buffer;
(2) catalase, acidic cellulase, enrichment restriction endonuclease, beta-glucosidase and non-ionic surface active agent are added in above-mentioned acidic buffer, stir, leave standstill, obtain obtained composite biological enzyme preparation for solvent method bamboo fiber fabric of the present invention.
Further, the present invention also provides the application of above-mentioned composite biological enzyme preparation for solvent method bamboo fiber fabric in solvent method bamboo fiber fabric dyeing and finishing technology, and realizing hydrogen peroxide removal, biopolishing and dyeing three operations conjunctions three is one.Namely adopt composite biological enzyme preparation for solvent method bamboo fiber fabric of the present invention to be applied in single bath process new technology in solvent method bamboo fiber fabric dyeing and finishing processing method, realize deoxygenation-polishing-dyeing with bath.
Concrete,
1) oxygen bleaching: to the pure 30S of spinning bamboo fiber routinely oxygen bleaching process carry out, complete rear draining, water inlet washing, add glacial acetic acid adjust pH be 6 ~ 7;
2) one-bath process of deoxidizing, polishing and dyeing process: add composite biological enzyme preparation for solvent method bamboo fiber fabric 1% ~ 3%o.w.f, runs 30min, adds dyestuff, salt, be warming up to 60 DEG C, insulation 30 ~ 60min, is warming up to 90 DEG C, add soda ash and carry out fixation, insulation 30 ~ 60min, washing;
3) Final finishing: technique is carried out routinely.
The advantage of technical solution of the present invention is mainly reflected in the following aspects:
The present invention realizes biology enzyme short route dyeing and finishing processing, to realize deoxygenation-polishing-dyeing with bathing new technology, only need a procedure can complete hydrogen peroxide removal and biopolishing two procedure of processings, and can with dyeing with bathing, significantly improve production efficiency, save time, water-saving, power saving, joint consumption, reduce waste water output.Realize the biology enzyme short route dyeing and finishing cleaning processing production of energy-saving and emission-reduction.
Deoxygenation, polishing and dyeing process with bathing, are changed tradition processing rule by the present invention.The pH containing citric acid and natrium citricum composition due to the present invention regulates and buffer system, and this preparation all can be applied in the scope of pH value 5-8, obtains optimum efficiency when pH value 6.Because pH value range is wide in range, the pH value fluctuation caused because of the residual alkali composition of fibrin formation after bleaching need not be worried in biopolishing process, be applicable to one-bath process of deoxidizing, polishing and dyeing technique, apply in dyeing and finishing process, compared with existing enzyme preparation technique, process time can be shortened and reach 100 minutes, significantly improve production efficiency, reduce running cost, reduce the energy and water consumption, reduce waste water output.
Accompanying drawing explanation
Fig. 1 is the process chart of one-bath process of deoxidizing, polishing and dyeing;
Fig. 2 spins bamboo fiber figure without the pure of cellulase treatment;
Fig. 3 be application examples 1 handled after purely spin bamboo fiber figure.
Detailed description of the invention
Embodiment 1-3: the preparation of composite biological enzyme preparation for solvent method bamboo fiber fabric of the present invention
(1) citric acid and natrium citricum are dissolved in deionized water, obtain acidic buffer;
(2) catalase, acidic cellulase, enrichment restriction endonuclease, beta-glucosidase and penetrating agent JFC are added in above-mentioned acidic buffer, stir, leave standstill, obtain obtained composite biological enzyme preparation for solvent method bamboo fiber fabric of the present invention.
Comparative example 1: the preparation of composite biological enzyme preparation for solvent method bamboo fiber fabric
(1) citric acid and natrium citricum are dissolved in deionized water, obtain acidic buffer;
(2) acidic cellulase, enrichment restriction endonuclease, beta-glucosidase and penetrating agent JFC are added in above-mentioned acidic buffer, stir, leave standstill, obtain obtained composite biological enzyme preparation for solvent method bamboo fiber fabric.
Comparative example 2: the preparation of composite biological enzyme preparation for solvent method bamboo fiber fabric
(1) citric acid and natrium citricum are dissolved in deionized water, obtain acidic buffer;
(2) catalase, enrichment restriction endonuclease, beta-glucosidase and penetrating agent JFC are added in above-mentioned acidic buffer, stir, leave standstill, obtain obtained composite biological enzyme preparation for solvent method bamboo fiber fabric.
Comparative example 3: the preparation of composite biological enzyme preparation for solvent method bamboo fiber fabric
(1) citric acid and natrium citricum are dissolved in deionized water, obtain acidic buffer;
(2) catalase, acidic cellulase, beta-glucosidase and penetrating agent JFC are added in above-mentioned acidic buffer, stir, leave standstill, obtain obtained composite biological enzyme preparation for solvent method bamboo fiber fabric.
Comparative example 4: the preparation of composite biological enzyme preparation for solvent method bamboo fiber fabric
(1) citric acid and natrium citricum are dissolved in deionized water, obtain acidic buffer;
(2) catalase, acidic cellulase, enrichment restriction endonuclease and penetrating agent JFC are added in above-mentioned acidic buffer, stir, leave standstill, obtain obtained composite biological enzyme preparation for solvent method bamboo fiber fabric.
Table 1: composite biological enzyme preparation for solvent method bamboo fiber fabric formula table unit: wt%
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | |
| Catalase | 10 | 25 | 15 | / | 15 | 15 | 15 |
| Acidic cellulase | 30 | 20 | 25 | 40 | / | 35 | 25 |
| Enrichment restriction endonuclease | 7 | 15 | 10 | 10 | 35 | / | 16 |
| Beta-glucosidase | 8 | 4 | 6 | 6 | 6 | 6 | / |
| Penetrating agent JFC | 2 | 10 | 5 | 5 | 5 | 5 | 5 |
| Citric acid | 3 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Natrium citricum | 0.3 | 5 | 1 | 1 | 1 | 1 | 1 |
| Deionized water | Surplus | Surplus | Surplus | Surplus | Surplus | Surplus | Surplus |
In table 1, each component sum of each embodiment is 100wt%, and by Novi, catalase believes that (China) Bioisystech Co., Ltd provides, the concrete trade mark is TerminoxSupreme.Acidic cellulase Primafast100 is that Jie Neng section of the U.S. (Genencor) international corporation provides, enrichment restriction endonuclease PrimafastSGL is that Jie Neng section of the U.S. (Genencor) international corporation provides, and beta-glucosidase Tenzyme100w changes into Industrial Co., Ltd by Japanese Luo Dong and provides.
Application examples 1: the application of the dyeing and finishing of composite biological enzyme preparation---one-bath process of deoxidizing, polishing and dyeing
The application of composite biological enzyme preparation for solvent method bamboo fiber fabric in solvent method bamboo fiber fabric dyeing and finishing.The technological process of one-bath process of deoxidizing, polishing and dyeing as shown in Figure 1.
Process route is:
1) oxygen bleaching → 2) one-bath process of deoxidizing, polishing and dyeing process → 3) Final finishing.
Below above-mentioned technological process is further illustrated.
1) oxygen bleaching: to the pure 30S of spinning bamboo fiber routinely oxygen bleaching process carry out, complete rear draining, water inlet washing, add glacial acetic acid adjust pH be 6 ~ 7;
2) one-bath process of deoxidizing, polishing and dyeing process: the composite biological enzyme preparation for solvent method bamboo fiber fabric 2%(o.w.f adding embodiment 3), run 30min, add dyestuff, salt, be warming up to 60 DEG C, insulation 45min, is warming up to 90 DEG C, add soda ash and carry out fixation, insulation 45min, washing.
3) Final finishing: technique is carried out routinely.
Application examples 2-5:
Substantially identical with application examples 1, difference is the composite biological enzyme preparation for solvent method bamboo fiber fabric carrying out alternative embodiment 3 respectively by the composite biological enzyme preparation for solvent method bamboo fiber fabric of comparative example 1-4.
Test case 1: ferment treatment is on the impact of fabric fibrillation
The pure 30S of spinning bamboo fiber after handled by application examples 1-5 is tested.
Washing methods: wash with reference to JISO217-103 " home electric washing methods " standard, makes solvent spin bamboo fiber and produce fibrillation by mechanism under wet condition.Concrete steps are: the cleaning solution of 2g/L washing powder (white cat washing powder) and test fabric are put into washing machine, control bath raio 1: 30, water temperature 40 DEG C, washing 5min, dehydration, cold water washing 2min, and dehydration, dries.Aforesaid operations is once washing, to repeatedly wash, can repeat said process.
The measurement of fibrillation does not have the recognized standard method, and the present invention adopts XSP-16A type biomicroscope, evaluates original fiber degree by fine quantity disconnected on analytical unit length yarn.Described disconnected fibre, specifically refers to the fiber burr stretched out from fibrous body.
Assay method: extract 20 one threads from the fabric of washing 0 time and 10 times respectively, avoid during sampling extracting the yarn from selvedge 2cm, and dispersion as far as possible, the yarn of extraction is placed on slide stretching, covered, be placed in microscope (5 times, eyepiece, 40 times, object lens) under observe, measure the disconnected fine number on 1cm length yarn, respectively each test 10 times, average, concrete data are in table 2.
Table 2: original fiber degree measurement result table
| The fabric of process | Wash 0 time | Wash 10 times |
| Application examples 1(embodiment 3) | 25.3 | 30.7 |
| Application examples 2(comparative example 1) | 27.2 | 34.5 |
| Application examples 3(comparative example 2) | 29.7 | 37.4 |
| Application examples 4(comparative example 3) | 28.3 | 36.8 |
| Application examples 5(comparative example 4) | 27.8 | 35.4 |
| Former cloth (without ferment treatment) | 31.6 | 41.2 |
Result of the test shows, the bamboo fiber processed through composite biological enzyme preparation for solvent method bamboo fiber fabric of the present invention (application examples 1) the fine number that breaks obviously is less than the fabric adopting other composite biological enzyme preparation (application examples 2-5) to process.The present invention adopts four kinds of biology enzymes such as catalase, acidic cellulase, enrichment restriction endonuclease, beta-glucosidase composite, and Synergistic, effectively reduces the disconnected fine problem of fabric yarn.
Test case 2: the bright and clean treatment effect contrast of biology enzyme
Fig. 2 spins bamboo fiber figure without the pure of cellulase treatment; Fig. 3 be application examples 1 handled after purely spin bamboo fiber figure.Comparison diagram 2 and Fig. 3, can obviously find out, the wool on surface of fabric after composite biological enzyme preparation process of the present invention is few, lines is clear, any surface finish, and after process, fabric does not produce old sense, and cloth cover coloured light is unchanged, protects chromatic effect splendid.
Test case 3: fabric carries out chromatism test
Chromatism test is carried out to the pure 30S of the spinning bamboo fiber after handled by application examples 1-5.
Table 3 fabric chromatism test result table
(note: textile dyeing dyestuff is the red AEH3% of REACTIVE DYES (o.wf.))
Chromatism test L value shows that more greatly the color of DYED FABRICS is more shallow, and result shows that application examples 2(is namely: comparative example 1) fabrics cloth cover color after process is the most shallow, other application examples 1,3-5(namely: embodiment 3, comparative example 2-4) difference of cloth cover color is little.
Test case 4: fabric carries out strength test
Strength test is carried out to the pure 30S of the spinning bamboo fiber after handled by application examples 1-5.
Table 4: fabric mechanical properties impact table
Test result shows, through composite biological enzyme preparation for solvent method bamboo fiber fabric application examples 2(of the present invention namely: comparative example 1) fabrics cloth cover changes of shade after process is very large, and cloth cover has hydrogen peroxide residue, and weight-loss ratio is high, and every strength loss is larger; Application examples 3(is namely: comparative example 2) fabric weight-loss ratio after process is little, and every strength loss is also little, but fabric face filoplume is maximum, does not reach the bright and clean treatment effect of biology enzyme; Application examples 1(is namely: embodiment 1) not only wool on surface of fabric is few, lines is clear, any surface finish for fabric after process, and cloth cover coloured light is unchanged, and the indices such as weight-loss ratio all meet the requirements.
Claims (8)
1. a composite biological enzyme preparation for solvent method bamboo fiber fabric, is characterized in that, is mixed by weight percentage by following component:
2. composite biological enzyme preparation for solvent method bamboo fiber fabric as claimed in claim 1, is characterized in that, mixed by weight percentage by following component:
3. composite biological enzyme preparation for solvent method bamboo fiber fabric as claimed in claim 2, is characterized in that, mixed by weight percentage by following component:
4. the composite biological enzyme preparation for solvent method bamboo fiber fabric according to any one of claim 1-3, is characterized in that: described non-ionic surface active agent is fatty alcohol-polyoxyethylene ether.
5. composite biological enzyme preparation for solvent method bamboo fiber fabric as claimed in claim 4, is characterized in that: described non-ionic surface active agent is penetrating agent JFC, paregal O or AEO.
6. the composite biological enzyme preparation for solvent method bamboo fiber fabric according to any one of claim 1-3, it is characterized in that: described catalase is catalase TerminoxSupreme, described acidic cellulase is acidic cellulase Primafast100, described enrichment restriction endonuclease is enrichment restriction endonuclease PrimafastSGL, and described beta-glucosidase is beta-glucosidase Tenzyme100w.
7. the application of the composite biological enzyme preparation for solvent method bamboo fiber fabric according to any one of claim 1-6 in solvent method bamboo fiber fabric dyeing and finishing technology.
8. the application of composite biological enzyme preparation for solvent method bamboo fiber fabric in solvent method bamboo fiber fabric dyeing and finishing technology as claimed in claim 7, is characterized in that: described dyeing and finishing technology adopts single bath process.
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| CN107675511A (en) * | 2017-11-20 | 2018-02-09 | 枣庄全鼎生物科技有限公司 | A kind of composite biological enzyme preparation and its application |
| CN111270537B (en) * | 2020-01-23 | 2022-07-19 | 常州旭荣针织印染有限公司 | Cotton fabric refining dyeing one-bath dyeing process |
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| CN101624775B (en) * | 2009-08-14 | 2011-02-09 | 福建省晋江新德美化工有限公司 | Enzyme preparation for one-bath process of deoxidizing, polishing and dyeing |
| CN102787503B (en) * | 2011-05-17 | 2015-02-25 | 上海市纺织科学研究院 | Composite biological enzyme for solvent method bamboo fabric, and fabric surface cleaning method |
| CN102605604A (en) * | 2012-03-13 | 2012-07-25 | 无锡德冠生物科技有限公司 | Enzyme preparation for deoxidizing, polishing and dyeing one-bath method and application of enzyme preparation |
| CN102888755B (en) * | 2012-10-24 | 2014-08-27 | 绍兴中纺院江南分院有限公司 | Enzyme additive for cotton knitted fabric and preparation method and application thereof |
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Address after: 200082 Pingliang Road, Yangpu District, Yangpu District, Shanghai Patentee after: Shanghai Textile Science Research Institute Co Ltd Address before: 200082 Pingliang Road, Yangpu District, Yangpu District, Shanghai Patentee before: Shanghai Textile Research Institute |