CN104233878A - Dyeing and fishing method of poly(butylene succinate) (PBS) knitted fabric - Google Patents
Dyeing and fishing method of poly(butylene succinate) (PBS) knitted fabric Download PDFInfo
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- CN104233878A CN104233878A CN201410448139.2A CN201410448139A CN104233878A CN 104233878 A CN104233878 A CN 104233878A CN 201410448139 A CN201410448139 A CN 201410448139A CN 104233878 A CN104233878 A CN 104233878A
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Abstract
The invention discloses a dyeing and fishing method of a poly(butylene succinate) (PBS) knitted fabric, belonging to the technical field of dyeing and finishing of synthetic fibers in the printing and dyeing industry. The dyeing and fishing method is characterized by comprising the following steps: (1) presetting, namely processing a PBS gray fabric through a setting machine at 80-95 DEG C for 20-50 seconds; (2) deoiling and dyeing in one bath, namely adding the PBS fiber fabric into a working solution in a bath ratio of 1 to (8-30), heating to 70-90 DEG C, discharging dye liquor after 30-90-minute heat preservation, washing, and drying; and (3) post-setting, namely performing setting treatment on the PBS fabric at 90-100 DEG C for 20-60 seconds. The dyeing and fishing process provided by the invention is carried out from presetting, deoiling and dyeing to post-setting of the PBS knitted fabric, can be used for performing low-temperature PBS dyeing with disperse dyes, can solve the problems of low dye-uptake of ordinary PBS dyeing and color change generated before and after reduction cleaning, can guarantee that the dyed PBS fabric is high in fastness and low in strength loss, and fills up the blank in the field of PBS dyeing and fishing.
Description
technical field:
The present invention relates to a kind of dyeing and finishing processing method of poly butylene succinate knitted fabric, belong to dyeing synthetic fiber dyeing and finishing technique field.
background technology:
Using in a large number and consuming rear abandonment of the polyester fiber being representative with ethylene glycol terephthalate (PET), becomes the important sources of modern society's " white pollution " gradually.For tackling this significant problem, exploitation biodegradable polyesters fiber becomes worldwide study hotspot.Wherein, poly butylene succinate (PBS) is fully biodegradable fiber.From the PBS mode of production, its synthesis material source both can be petroleum resources, also can be obtained by living resources fermentation, achieve diversification and the complementationization of raw material.And the raw material adopting bio-fermentation process to produce, also significantly can reduce cost of material, thus reduce PBS cost further.Compared with PLA, polycaprolactone biodegradable material, price is relatively low, excellent in mechanical performance, is the Research Emphasis of domestic and international Biodegradable material aspect.
At present, it is maximum that Japanese You Nijika company obtains patent achievement in PBS fiberizing, and product is mainly used in hygienic material, the raw material of industry and nonwoven fabric.The research of domestic PBS is just at the early-stage, and especially the PRODUCTION TRAITS of fibre-grade is also less, and the research of the downstream industries such as the dyeing and finishing technique supporting with it is blank especially.Therefore, in the long term, the production of PBS fiber and the research and development of corresponding supporting dyeing and finishing technique have great market prospects.
Although PBS fiber is the same with terylene, belong to polyester fiber together, the dyeing and finishing processing method of terylene can be applied mechanically in theory.But PBS fiber is acidproof not alkaline-resisting and fusing point is low, so PBS can not use highly basic process, dyeing and finishing processing temperature can not be high, and therefore, terylene dyeing and finishing processing method is not suitable for PBS fiber.And desk study experiment also finds, serious look can occur before and after PBS fiber dispersion dyeing reduction cleaning and become, and soaping fastness is very low.
summary of the invention:
For the problems referred to above, the present invention is intended to research PBS fiber properties, and by a large amount of experimental studies, repeatedly improves perfect, provide a kind of dyeing and finishing processing method of PBS knitted fabric to PBS knitted fabric dyeing and finishing processing method.Use the method to carry out pre-treatment, dyeing, sizing to PBS, all satisfactory objects such as fiber strength damage is little, even dyeing, coloured light and COLOR FASTNESS can be reached.
For achieving the above object, the technical scheme taked is as follows in the present invention:
A dyeing and finishing processing method for poly butylene succinate fabric, is characterized in that, comprise the following steps:
(1) pre-setting:
In order to improve the DIMENSIONAL STABILITY of PBS fabric, uniform dyeing property and reappearance, need to carry out pre-setting process to it, presetting technology is: by PBS grey cloth by setting machine at 80 DEG C-95 DEG C process 20s-50s.
Preferably, setting temperature is 85-90 DEG C, processing time 20s-30s, and mode of heating adopts the mode of simultaneously drying up and down.This is because:
Because PBS fiber melt is lower, be easy to during heat treatment sustain damage, make powerful reduction, affect wearability, therefore during pre-setting, temperature can not be too high, makes it be heated evenly again simultaneously, avoid the too high damage that fabric is caused of local temperature, in addition, heat time heating time is long can affect fibre property, and this will debug setting temperature, time and mode of heating.Applicant is found by great many of experiments: adopted 80 DEG C-95 DEG C time by PBS grey cloth the effect after the mode of heating process 20s-50s simultaneously dried up and down best by setting machine.
(2) oil removing dyeing one bath:
Working solution is made up of pre-treatment dyeing multifunctional assistant 1-10 g/L, DISPERSE DYES, water, and bath raio 1:8-30, adds in working solution by PBS fabric, is warming up to 70 DEG C-90 DEG C, and get rid of dye liquor after insulation 30min-90min, washing is dried.
Further, after getting rid of dye liquor, carry out reduction cleaning, reduction cleaning technique is: sodium hydrosulfite 0.2-2g/L, soda ash 0.2-2g/L, bath raio 1:8-30, is warming up to 50 DEG C of-70 DEG C of reduction cleaning, insulation 10min-30min after washing, 50 DEG C-80 DEG C oven dry.
Oil removing of the present invention is dyeed in a bath process, can without reduction cleaning when contaminating light color.
Because PBS fiber melt is lower, can only dye at low temperatures, but not for the dedicated dye of PBS fibers at low temperature dyeing on market, and terylene DISPERSE DYES dye PBS dye-uptake is lower, and variable color is serious before and after reduction cleaning, and PBS oil removing is unclean, and dyeing is easy to occur look flower.Found by great many of experiments, just cannot solve the problem simply by adjustment dyeing at all, therefore PBS fiber special pre-treatment dyeing multifunctional assistant has been prepared by market survey and experimental analysis, formula adjustment, optimize PBS oil removing to dye a bath process simultaneously, thus solve the problems referred to above.Concrete technology: add pre-treatment dyeing multifunctional assistant 1-10 g/L, DISPERSE DYES in working solution; bath raio 1:8-30; PBS fabric is added working solution; be warming up to 70 DEG C-90 DEG C, get rid of dye liquor, then at sodium hydrosulfite 0.2-2g/L, soda ash 0.2-2g/L; bath raio 1:8-30 after insulation 30min-90min; be warming up to 50 DEG C of-70 DEG C of reduction cleaning, insulation 10min-30min after washing, 50 DEG C-80 DEG C oven dry.
Described oil removing is dyeed in a bath process, further preferably arranges as follows:
The preferred low temperature disperse dyes of described DISPERSE DYES, such as Disperse Blue 2BLN, disperse yellow E-3G, Dianix AC-E are red, Dianix AC-E yellow, Dianix AC-E indigo plant any one.
Described pre-treatment dyeing multifunctional assistant, comprises following composition by weight percentage:
N-alkyl phthalic imide 5%-30%
Isomeric alcohol polyethenoxy ether 5%-30%
Horse propylene copolymer 0-30%
Acrylate homopolymer 0-30%
Fatty acid methyl ester ethoxylate 10%-40%
Water surplus.
Described N-alkyl phthalic imide is as PBS low temperature dyeing carrier, PBS fibre structure can be made expanded, be conducive to the infiltration of dyestuff, and to random color, Dry Sack rate is all higher.Dyeing carrier in the market only has significantly short dye effect at high temperature under high pressure, and only have short dye effect to part DISPERSE DYES for the dyeing of PBS fibers at low temperature, and it is most containing noxious material-chloride aromatic compound, research shows, these chloride aromatic compounds can affect the central nervous system of people, cause allergic, and chafe and mucous membrane, there are potential teratogenesis and carcinogenic to human body.Chloride aromatic compound has sharp aroma simultaneously, and washing oven dry removes not fall, and chloride aromatic compound is very stable, not easily decomposes under field conditions (factors), also extremely harmful to environment.And tasteless, the environmental protection of N-alkyl phthalic imide that the present invention adopts, and do not damage the COLOR FASTNESS such as the Exposure to Sunlight of dyeing PBS, what is more important can solve PBS and to dye metachroic problem before reduction cleaning.
Described isomeric alcohol polyethenoxy ether, is selected from the one of isomery ten alcohol polyoxyethylene ether, isomery undecyl alcohol polyoxyethylene ether, isomery Dodecyl Polyoxyethylene Ether, isomerous tridecanol polyoxyethylene ether etc., is preferably isomery C
12-13alcohol polyoxyethylene ether, isomeric alcohol polyethenoxy ether has half unique branched structure, has very excellent emulsifying capacity, high osmosis, washing soil release performance, is better than market like product especially under cryogenic to the emulsibility of PBS fabric finish.
Described horse propylene copolymer and acrylate homopolymer commercially available, as MA-AA and PAA of Shandong Xin Tai water technology Co., Ltd, SA and PAA of Hangzhou Ke Cheng Chemical Co., Ltd..It is adjustable working liquid ph both, make to add acetic acid in addition during PBS disperse dyeing, to the calcium in running water, magnesium ion, there is very strong chelation simultaneously, by greasy dirt particle and the effective dispersion suspension of calcium magnesium insoluble matter in water, can be reduced it and return the probability be stained with and be deposited on fabric.
Described fatty acid methyl ester ethoxylate, commercially available, as liked the fatty acid methyl ester ethoxylate of conspicuous petrochemical industry, itself and the composite use of isomeric alcohol polyethenoxy ether, there is cooperative effect, can make to soak, permeate, emulsification, the performance such as washing be more excellent, thoroughly remove the finish on PBS fiber, to loose colour, there is certain removal effect simultaneously.
Pre-treatment dyeing multifunctional assistant of the present invention, can realize that PBS fibre finishing is removed, comprehensive function that pH regulates disperse dyeing carrier under the dispersion of buffering, chelating, level dyeing and low temperature, and this auxiliary agent freezing point is low, winter does not freeze, material batching easily, does not contain the noxious materials such as APEO simultaneously.Because this auxiliary agent foam is lower, washing easily, can save great lot of water resources.And the pre-treatment dyeing assistant spininess that market is sold is to dacron, be not suitable for PBS fiber, especially metachroic problem before solution PBS fiber dispersion dyestuff low temperature dyeing reduction cleaning.
(3) shape afterwards:
After rear setting process process, effectively can improve the feel of PBS fabric, elasticity and DIMENSIONAL STABILITY, be determined by experiment, rear setting process parameter is: PBS fabric is at 90 DEG C-100 DEG C heat treatment 20s-60s.
Beneficial effect of the present invention is as follows:
1, pre-treatment dyeing multifunctional assistant of the present invention does not contain hazardous substance, and as formaldehyde, APEO etc., has the good feature of environmental protection.And this auxiliary agent achieves PBS knitted fabric oil removing dyeing one bath process, shortens technological process, reduction of discharging of saving water and energy.
2, the present invention adopts pre-treatment to dye multifunctional assistant, achieves DISPERSE DYES PBS low temperature dyeing, and solve metachroic problem before the low and reduction cleaning of PBS common dyeing dye-uptake, and dyeing PBS fabric color fastness is higher, strength damage is less.
3, the invention provides PBS knitted fabric from pre-setting, oil removing, dyeing to the dyeing and finishing processing method of rear sizing, fill up the blank of PBS dyeing and finishing manufacture field.
Below in conjunction with specific embodiment, the present invention is described in further detail, but the present invention is not only confined to following examples.
detailed description of the invention:
Embodiment 1: adopt present invention process, to 50D PBS(DTY) plain knit fabric carry out dyeing and finishing processing process.
(1) pre-setting:
PBS grey cloth is processed 30s, to improve the DIMENSIONAL STABILITY of fabric, the level-dyeing property of dyeing and reappearance by setting machine at 85 DEG C.
(2) oil removing dyeing one bath:
In working solution, pre-treatment dyeing multifunctional assistant 2 g/L, disperse yellow E-3G 0.3%o.w.f, bath raio 1:20, add working solution by PBS fabric, be warming up to 75 DEG C, and insulation 45min after washing, dries at 60 DEG C.
Pre-treatment dyeing multifunctional assistant is composed as follows:
N-alkyl phthalic imide 20%
Isomeric alcohol polyethenoxy ether 10%
Horse propylene copolymer 10%
Fatty acid methyl ester ethoxylate 20%
Water 50%.
(3) shape afterwards:
By PBS fabric heat treatment 20s at 90 DEG C.
Embodiment 2: adopt present invention process, to 50D PBS(FDY) plain knit fabric carry out dyeing and finishing processing process.
(1) pre-setting:
PBS grey cloth is processed 20s, to improve the DIMENSIONAL STABILITY of fabric, the level-dyeing property of dyeing and reappearance by setting machine at 90 DEG C.
(2) oil removing dyeing one bath:
In working solution, pre-treatment dyeing multifunctional assistant 4 g/L, Disperse Blue 2BLN 1%o.w.f; bath raio 1:15, adds working solution by PBS fabric, is warming up to 80 DEG C; get rid of dye liquor after insulation 90min; then at sodium hydrosulfite 1g/L, soda ash 1g/L, bath raio 1:15, be warming up to 70 DEG C of reduction cleaning; insulation 15min after washing, 70 DEG C of oven dry.
Pre-treatment dyeing multifunctional assistant is composed as follows:
N-alkyl phthalic imide 15%
Isomeric alcohol polyethenoxy ether 10%
Horse propylene copolymer 5%
Acrylate homopolymer 7%
Fatty acid methyl ester ethoxylate 15%
Water 48%.
(3) shape afterwards:
By PBS fabric at 95 DEG C of heat treatment 20s.
Embodiment 3: adopt present invention process, to 75D PBS(FDY) plain knit fabric carry out dyeing and finishing processing process.
(1) pre-setting:
PBS grey cloth is processed 30s, to improve the DIMENSIONAL STABILITY of fabric, the level-dyeing property of dyeing and reappearance by setting machine at 85 DEG C.
(2) oil removing dyeing one bath:
In working solution, the yellow 2%o.w.f of pre-treatment dyeing multifunctional assistant 8 g/L, Dianix AC-E; bath raio 1:10, adds working solution by PBS fabric, is warming up to 85 DEG C; get rid of dye liquor after insulation 60min; then at sodium hydrosulfite 1g/L, soda ash 1g/L, bath raio 1:20, be warming up to 60 DEG C of reduction cleaning; insulation 20min after washing, 60 DEG C of oven dry.
Pre-treatment dyeing multifunctional assistant is composed as follows:
N-alkyl phthalic imide 15%
Isomeric alcohol polyethenoxy ether 8%
Acrylate homopolymer 20%
Fatty acid methyl ester ethoxylate 17%
Water 40%.
(3) shape afterwards:
By PBS fabric heat treatment 30s at 90 DEG C.
Testing result:
By the fabric of above-described embodiment dyeing and finishing processing process, carry out the detections such as dye-uptake, bursting strength, COLOR FASTNESS respectively, detect as shown in table 1.
Dye-uptake: by dyeing residual liquid and stoste respectively by acetone diluted to certain multiple, measure its absorbance, calculate dye uptake according to following formula.E-dye uptake, A
0absorbance after-dyeing stoste dilution m times, A
1-dyeing residual liquid and washing lotion dilute the absorbance after n times.
E=（1-nA
1/mA
0）×100%
Bursting strength: test according to GB " the mensuration steel ball method of GB/T 19976-2005 textiles bursting strength ".
COLOR FASTNESS: crock fastness and soaping fastness are respectively according to GB GB/T 3920-2008 method C and the test of GB/T 3921-2008 testing standard.
Table 1, embodiment coloration result detect:
As can be seen from Table 1:
1, multifunctional assistant of the present invention and dyeing and finishing processing method is adopted, successfully achieve the dyeing and finishing processing of poly butylene succinate fabric, solve that the PBS fibers at low temperature Dye up-take always existed in industry is low, a metachroic difficult problem before reduction cleaning, for industry is initiated.
2, the product after present invention process process has higher quality level, and as can be seen from Table 1, the dye-uptake of embodiment 1-3 reaches the level of 99%, and while guarantee dye-uptake, the strength damage of fabric is less, and has good fastness properties.
Claims (7)
1. a dyeing and finishing processing method for poly butylene succinate fabric, is characterized in that, comprise the following steps:
(1) pre-setting:
Presetting technology is: PBS grey cloth is processed 20s-50s by setting machine at 80 DEG C-95 DEG C;
(2) oil removing dyeing one bath:
Working solution is made up of pre-treatment dyeing multifunctional assistant 1-10 g/L, DISPERSE DYES, water, and bath raio 1:8-30, adds in working solution by PBS fabric, is warming up to 70 DEG C-90 DEG C, and get rid of dye liquor after insulation 30min-90min, washing is dried;
(3) shape afterwards:
Rear setting process is: PBS fabric is at 90 DEG C-100 DEG C heat treatment 20s-60s.
2. the dyeing and finishing processing method of a kind of poly butylene succinate fabric according to claim 1, it is characterized in that: in the presetting technology of step (1), setting temperature is 85-90 DEG C, processing time 20s-30s, and mode of heating adopts the mode of simultaneously drying up and down.
3. the dyeing and finishing processing method of a kind of poly butylene succinate fabric according to claim 1, it is characterized in that: the oil removing of step (2) is dyeed in a bath process, after getting rid of dye liquor, carry out reduction cleaning, reduction cleaning technique is: sodium hydrosulfite 0.2-2g/L, soda ash 0.2-2g/L, bath raio 1:8-30, is warming up to 50 DEG C of-70 DEG C of reduction cleaning, insulation 10min-30min after washing, 50 DEG C-80 DEG C oven dry.
4. the dyeing and finishing processing method of a kind of poly butylene succinate fabric according to claim 1, is characterized in that: the oil removing of step (2) is dyeed in a bath process, and described DISPERSE DYES is low temperature disperse dyes.
5. the dyeing and finishing processing method of a kind of poly butylene succinate fabric according to claim 1, it is characterized in that: the oil removing of step (2) is dyeed in a bath process, described DISPERSE DYES be selected from that Disperse Blue 2BLN, disperse yellow E-3G, Dianix AC-E are red, Dianix AC-E yellow, Dianix AC-E indigo plant any one.
6. the dyeing and finishing processing method of a kind of poly butylene succinate fabric according to claim 1, is characterized in that: the oil removing of step (2) is dyeed in a bath process, and described pre-treatment dyeing multifunctional assistant, comprises following composition by weight percentage:
N-alkyl phthalic imide 5%-30%
Isomeric alcohol polyethenoxy ether 5%-30%
Horse propylene copolymer 0-30%
Acrylate homopolymer 0-30%
Fatty acid methyl ester ethoxylate 10%-40%
Water surplus.
7. the dyeing and finishing processing method of a kind of poly butylene succinate fabric according to claim 6, it is characterized in that: described isomeric alcohol polyethenoxy ether, be selected from the one of isomery ten alcohol polyoxyethylene ether, isomery undecyl alcohol polyoxyethylene ether, isomery Dodecyl Polyoxyethylene Ether, isomerous tridecanol polyoxyethylene ether.
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| CN109944097A (en) * | 2019-04-18 | 2019-06-28 | 广东溢达纺织有限公司 | Instrument synthetic fibre PRINTED FABRIC and its printing method |
| CN110878481A (en) * | 2019-11-04 | 2020-03-13 | 浙江理工大学 | Carrier dyeing process of poly (butylene succinate) fibers |
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|---|---|---|---|
| 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 | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 312000 Zhejiang city of Shaoxing province Shaoxing Paojiang Industrial Zone century Street Patentee after: China Textile Academy (Zhejiang) Technology Research Institute Co. Ltd. Address before: 312000 Zhejiang Province, Shaoxing City Paojiang New District double Weir Road No. 30 Patentee before: China Textile Academy Shaoxing Jiangnan Branch, China Textile Academy Co., Ltd. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Junwei Inventor after: Xu Shuangxi Inventor after: Li Junling Inventor after: Li Shuli Inventor after: Fang Hongtian Inventor after: Jia Jia Inventor before: Li Junling Inventor before: Li Shuli Inventor before: Fang Hongtian Inventor before: Jia Jia |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171024 Address after: 312000 Zhejiang city of Shaoxing province Shaoxing Paojiang Industrial Zone century Street Co-patentee after: Shaoxing Jiuzhou Chemical Fiber Co., Ltd. Patentee after: China Textile Academy (Zhejiang) Technology Research Institute Co. Ltd. Address before: 312000 Zhejiang city of Shaoxing province Shaoxing Paojiang Industrial Zone century Street Patentee before: China Textile Academy (Zhejiang) Technology Research Institute Co. Ltd. |