CN102199885B - Dyeing and finishing method for regenerated nylon fabric and regenerated nylon fabric - Google Patents
Dyeing and finishing method for regenerated nylon fabric and regenerated nylon fabric Download PDFInfo
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- CN102199885B CN102199885B CN2011100743157A CN201110074315A CN102199885B CN 102199885 B CN102199885 B CN 102199885B CN 2011100743157 A CN2011100743157 A CN 2011100743157A CN 201110074315 A CN201110074315 A CN 201110074315A CN 102199885 B CN102199885 B CN 102199885B
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Abstract
The invention relates to a dyeing and finishing method for a fabric, in particular to a dyeing and finishing method for a regenerated fabric, namely a regenerated nylon fabric. The invention also relates to the regenerated nylon fabric. The dyeing and finishing method of the regenerated nylon fabric comprises the following steps in turn: a) a pretreatment process; b) a dyeing process; c) a cleaning process; d) a heat setting process; and e) a texturing process. The dyeing temperature in the dyeing process is 120 to 135 DEG C, and a cleaning agent used in a cleaning process is an acidic reducing cleaning agent. The regenerated nylon fabric is treated by the dyeing and finishing method. In the invention, the technical problem that the strength of the regenerated nylon fabric is lower than that of common nylon fabrics is solved.
Description
Technical field
The present invention relates to a kind of dyeing and finishing method of fabric, relate in particular to a kind of dyeing and finishing method of regenerating fabric, particularly the dyeing and finishing method of regenerated terylene fabric.The invention still further relates to a kind of regenerated terylene fabric.
Background technology
Along with China's rapid economic development, the contradiction of shortage of resources and ecological deterioration manifests day by day, and the mass development utilization of resource has reached the stage of making us startling with industry, domestic refuse growth rate.According to incompletely statistics, only the rubbish of China accumulative total stacking amount just reaches more than 100 hundred million tons, about 1,500,000 mu of land occupation.According to relevant department investigation, the regenerated resources that the annual recyclable utilization of China and not have utilizes are worth and reach more than 200 hundred million yuan, and not utilization such as a large amount of scrap iron and steels, waste paper, waste plastics is arranged.According to statistics, can produce the regenerative PET fiber about 0.98 ton, use 6 tons of oil less, 3 cubic metres landfill space with 1 ton of useless PET bottle.For this reason, reclaiming and utilizing waste plastics, the production Regenerated Polyester Staple Fiber is to develop a circular economy, the inevitable choice of building a resource-conserving society.
Regenerated terylene mainly spins material, leftover bits and pieces etc. by returning of returnable bottle sheet stock, chemical fibre factory and processes.Because the raw material sources of regenerated terylene are different, the production equipment situation is relatively poor, a little less than the process control ability, so the product quality fluctuation is bigger.Regenerated polyester fiber is owing to use returnable bottle sheet stock and part foam material to process, and technological process is long, and equipment state is relatively poor, so fault is removed comparatively difficulty.Simultaneously, regenerated terylene double-length, ultra over-length fibre are also many than ordinary polyester, can produce certain influence to subsequent treatment and product quality.In addition, regenerated polyester fiber dry-hot shrinkage or boiling water shrinkage differ greatly, and when printing and dyeing processing heat-treated, produce different the contraction, can cause that the cloth fabric width is narrow to differ, and form irregular bar shaped fine wrinkle, have a strong impact on product quality.At present, regenerated terylene is widely used in non-weaving cloth, blended yarn, carpet, clothes, footwear material, toy filling cotton, bedding etc.For many years, the production of Regenerated Polyester Staple Fiber is environmental protection, recycling economy and increases economic efficiency and played all irreplaceable effect of any industry.
The ordinary polyester short fiber is that the perhaps staple fibre of fused mass directly spinning is spun in the PET section, is characterized in that color and luster is good, lot number big, powerful stable, few, the good spinnability of fault.Compare with ordinary polyester, the price of regenerated terylene is low, and hygroscopicity, gas permeability are good, can be widely used in the production of motion class clothes.At present, many about the research of production Regenerated Polyester Staple Fiber, long filament, and the research that comprises dyeing and the whole plucking operation in back for the following process of regenerated terylene seldom, adjusting method came processing regenerated polyester fabric after general producer used the dyeing of ordinary polyester.But; The oil content of regenerated terylene is higher, rigidity is big; Powerful, heat resistance is not as good as ordinary polyester, and every batch of regenerated terylene color and luster, performance such as shrinkage, brute force of manufacturer production have certain difference, causes dye aberration easily; This has just increased the difficulty of its following process, uses the dyeing and finishing method of ordinary polyester to be difficult to obtain high-grade regenerated terylene knit fabric.Particularly when producing the HTHP kind,, cause easily that the cloth fabric width is narrow to differ because the regenerated terylene shrinkage is higher than ordinary polyester; Cloth cover produces through quality problems such as wrinkles, and because the regenerated polyester fiber crystal arrangement is not tight, dyeing is darker in the same time; Therefore excessive for prevent that regenerated terylene from shrinking under the high temperature of printing and dyeing processing heat-treated; In dyeing and finishing process, carry out Tension Control and the expanding control in the fluffing process, the product that brute force is had relatively high expectations; Take gently to draw the technological principle of multiple tracks, reach quality requirement to guarantee product.So far, the regenerated terylene fabric strength is not as good as ordinary polyester fabric problem, and the problem that the regenerated terylene fabric loses hair or feathers behind plucking also is difficult to solve.Therefore, be badly in need of a kind of dyeing and finishing technology that is applicable to the regenerated terylene fabric of exploitation, to solve the defective that brute force descends, plucking rate is high that present regenerated terylene exists after dyeing and finishing processing.
Summary of the invention
The first aspect of technical problem to be solved by this invention provides a kind of dyeing and finishing method of regenerated terylene fabric, to solve the technical problem that the regenerated terylene fabric strength is lower than the ordinary polyester fabric.
The present invention solves the problems of the technologies described above through following technical scheme.
The dyeing and finishing method of the regenerated terylene fabric of this case comprises the following operation of carrying out successively: a), pretreatment procedure; B), dyeing process; C), matting; D), heat-setting process; E), plucking operation; The dyeing temperature of said dyeing process is 120～135 ℃, and the cleaning agent that said matting adopted is an acidic reduction cleaner.
Inventor of the present invention is surprised to find; Select dyeing temperature on the low side; And select acidic reduction cleaner to clean (existing technology adopts the alkalescent reduction cleaner more); The brute force of regenerated terylene fabric can be improved, even the level of the brute force of ordinary polyester fabric can be the brute force of regenerated terylene fabric brought up to.Brute force according to the regenerated terylene fabric after the technical scheme dyeing and finishing of the present invention is 500～600KPa.
Said acidic reduction cleaner is preferably the MC of pool, Shanghai star Fine Chemical Co., Ltd product or the ECO that BASF Aktiengesellschaft produces, and addition is every premium on currency 1～2g.
In dyeing and finishing method of the present invention, in order to solve the dyeing coloured light problem of unstable that regenerated terylene fabric face greasy dirt causes more, pretreating reagent is selected the good anionic degreaser of deoiling effect in pretreatment procedure, and addition is every premium on currency 1～2g.Further, said anionic degreaser is strange sharp imperial F-MFB, TF-115B or YH-71C.
In order to prevent that the filoplume that following process is taken off is stained with the regenerated terylene fabric face, the contamination of depilation fabric on fabric in said heat-setting process, padded antistatic additive earlier when promptly preventing plucking.Be about to go out cloth through the said regenerated terylene fabric of said matting, dry, entering contains padding in the groove of antistatic additive, and the addition of said antistatic additive is every premium on currency 10～20g.Further, said antistatic additive is A-25.
In order to solve the narrow technical problem that differs or form irregular bar shaped fine wrinkle of the excessive cloth fabric width that causes of regenerated terylene fabric dry-hot shrinkage or boiling water shrinkage difference; In the said heat-setting process; Preceding 2～4 oven temperature, degree of said setting machine are set to 150～160 ℃, and all the other oven temperature, degree are set to 160～170 ℃.Regenerated terylene fabric cloth fabric width through heat-setting process is narrow constant like this, and surfacing does not have wrinkle.
In order to reduce the plucking rate of regenerated terylene fabric behind the plucking, adopt loose formula method for processing to carry out, promptly the difference of looper and staight needle is bigger during plucking; The concrete steps of said plucking operation are identical with the plucking operation of ordinary polyester fabric, and on technological parameter was provided with, in the said plucking operation, the staight needle speed of napper and the difference of looper speed were 12～16 commentaries on classics/min.Can the plucking rate of regenerated terylene fabric be controlled at about 4 grades like this.
Preferably, in the dyeing and finishing method of regenerated terylene fabric of the present invention, step, the parameter of said each operation are following:
A), pretreatment procedure: said regenerated terylene fabric is placed industrial soft water, and bath raio 1: 10～15 adds the anionic degreaser; The addition of said anionic degreaser is every premium on currency 1～2g; Be warming up to 80～95 ℃, be incubated 10～30 minutes, discharge opeing; 40～60 ℃ of washings are once washed bath raio 1: 10～15;
B), dyeing process: the said regenerated terylene fabric that will pass through said pretreatment procedure places HTHP Jet Dyeing Machine, and water inlet is to identical with said pretreatment procedure water level, and 3～5min turns round under the room temperature; Add metal-chelator, levelling agent, glacial acetic acid, sodium acetate and DISPERSE DYES; The addition of said metal-chelator is every premium on currency 0.2～0.4g, and the addition of said levelling agent is 0.5～2.0% (o.w.f), and the addition of said glacial acetic acid is every premium on currency 0.5～1.0g; The addition of said sodium acetate is every premium on currency 0.5～1.0g; Be warming up to 40～50 ℃, be warming up to 120～135 ℃ with the speed of 0.7～1.0 ℃/min again behind running 5～10min, running 20～40min; Be cooled to 50～60 ℃, discharge opeing;
C), matting: water inlet is to identical with said pretreatment procedure water level, and regulating pH is 3～5, adds acidic reduction cleaner, and the addition of said acidic reduction cleaner is every premium on currency 1.0～2.0g, is warming up to 70～80 ℃, insulation 10～20min;
D), heat-setting process: the said regenerated terylene fabric that will pass through said matting goes out cloth; Dry; Entering contains padding in the groove of antistatic additive, and the addition of said antistatic additive is every premium on currency 10～20g, gets into setting machine then; Preceding 2～4 casees temperature of said setting machine is set to 150～160 ℃, and the temperature of all the other casees is set to 160～170 ℃;
E), plucking operation: the said regenerated terylene fabric that will pass through said heat-setting process is sent into napper, and the staight needle speed of said napper and the difference of looper speed are 12～16 commentaries on classics/min.
Further, the anionic degreaser of said pretreatment procedure employing is strange sharp imperial F-MFB, TF-115B or YH-71C; Said acidic reduction cleaner is MC; Said antistatic additive is A-25.
In dyeing and finishing method of the present invention, auxiliary agents such as said levelling agent, metal-chelator, antistatic additive all can adopt present technique field other auxiliary agent commonly used.
In dyeing and finishing method of the present invention, used DISPERSE DYES are conventional DISPERSE DYES.The consumption of DISPERSE DYES color is as required regulated.
In dyeing and finishing method of the present invention, used " water " such as said water, washings all refers to this area common used in industry soft water.
Regenerated terylene fabric of the present invention is the regenerated terylene knitted fabric.
The second aspect of technical problem to be solved by this invention is to propose a kind of regenerated terylene fabric.This regenerated terylene fabric is the regenerated terylene fabric of handling through the dyeing and finishing method of above-mentioned regenerated terylene fabric.
The dyeing and finishing method of regenerated terylene fabric of the present invention compared with prior art has following advantage:
1) sufficient pretreatment procedure has solved the unsettled defective of dyeing coloured light that the knitting oil of regenerated terylene fabric face causes more;
2) in said dyeing process and said matting, dyeing temperature is on the low side, cleans and uses acidic cleaner, has solved the lower problem of regenerated terylene fabric strength;
3) in said shaping process, introduce antistatic additive, prevent that the filoplume that following process is taken off is stained with cloth cover;
4) in said shaping process, the control of setting temperature has solved that regenerated terylene dry-hot shrinkage or the excessive cloth fabric width that causes of boiling water shrinkage difference are narrow to differ or form irregular bar shaped fine wrinkle;
5) in said plucking operation,, can reduce the high situation of plucking rate behind the regenerated terylene plucking as much as possible to existing brushing process parameter control.
The specific embodiment
A kind of dyeing and finishing method of regenerated terylene fabric, step, the parameter of each operation are following:
A), pretreatment procedure: the regenerated terylene fabric is placed industrial soft water, and bath raio 1: 10～15 adds the anionic degreaser; The addition of anionic degreaser is every premium on currency 1～2g; Be warming up to 80～95 ℃, be incubated 10～30 minutes, discharge opeing; 40～60 ℃ of washings are once washed bath raio 1: 10～15;
B), dyeing process: the regenerated terylene fabric that will pass through pretreatment procedure places HTHP Jet Dyeing Machine, and water inlet is to identical with the pretreatment procedure water level, and 3～5min turns round under the room temperature; Add metal-chelator, levelling agent, glacial acetic acid, sodium acetate and DISPERSE DYES, the addition of metal-chelator is every premium on currency 0.2～0.4g, and the addition of levelling agent is 0.5～2.0% (o.w.f); The addition of glacial acetic acid is every premium on currency 0.5～1.0g; The addition of sodium acetate is every premium on currency 0.5～1.0g, and the addition of DISPERSE DYES is an amount of, is warming up to 40～50 ℃; Be warming up to 120～135 ℃ with the speed of 0.7～1.0 ℃/min again behind running 5～10min; Running 20～40min is cooled to 50～60 ℃, discharge opeing;
C), matting: water inlet is to identical with the pretreatment procedure water level, and regulating pH was 3～5 (as regulating with acetic acid), adds acidic reduction cleaner, and the addition of acidic reduction cleaner is every premium on currency 1.0～2.0g, is warming up to 70～80 ℃, insulation 10～20min;
D), heat-setting process: the said regenerated terylene fabric that will pass through matting goes out cloth; Dry; Entering contains padding in the groove of antistatic additive, and the consumption of antistatic additive is every premium on currency 10～20g, gets into setting machine then; Preceding 2～4 casees temperature of setting machine is set to 150～160 ℃, and the temperature of all the other casees is 160～170 ℃;
E), plucking operation: the regenerated terylene fabric that will pass through heat-setting process is sent into napper, and the staight needle speed of napper and the difference of looper speed are 12～16 commentaries on classics/min.
The regenerated terylene fabric that this specific embodiment adopted is the regenerated terylene knitted fabric.After the dyeing and finishing, the brute force of regenerated terylene fabric is 500～600KPa.
Embodiment 1
The regenerated terylene fabric that present embodiment adopted is that the high double shear mao mao of the low hair of 200D/100F appearance space brightness regeneration FDY+75D/36F Polartec that Shanghai Jialinjie Textile Co., Ltd produces encloses fabric, and quality is 20kg.
The dyeing and finishing method of this regenerated terylene fabric, step, the parameter of each operation are following:
A), pretreatment procedure: the regenerated terylene fabric is placed industrial soft water, and bath raio 1: 15 adds the strange sharp imperial F-MFB (BASF Aktiengesellschaft's product) of anionic degreaser; Addition is every premium on currency 2g, is warming up to 85 ℃, is incubated 20 minutes; Discharge opeing, 40 ℃ of washings were once washed bath raio 1: 15;
B), dyeing process: the regenerated terylene fabric that will pass through pretreatment procedure places HTHP Jet Dyeing Machine, the water inlet 300L, 3min turns round under the room temperature; Add metal-chelator YH-56 (the Shanghai bright new material technology of sky Co., Ltd produces), levelling agent 3620 (Shanghai Chinese Song textile technology Co., Ltd product), glacial acetic acid, sodium acetate, DISPERSE DYES RED S-GLF (Clariant chemical industry group (China) product); The addition of metal-chelator YH-56 is that the addition of every premium on currency 0.3g, levelling agent 3620 is 1% (o.w.f), and the addition of glacial acetic acid is every premium on currency 1.0g, and the addition of sodium acetate is that the addition of every premium on currency 0.8g, DISPERSE DYES is 2% (o.w.f); Be warming up to 40 ℃; Behind the running 5min, the speed with 1.0 ℃/min is warming up to 130 ℃ again, running 20min; Be cooled to 60 ℃, discharge opeing;
C), matting: water inlet 300L, regulating pH is 3, adds acidic reduction cleaner MC (pool, Shanghai star Fine Chemical Co., Ltd produces), the addition of acidic reduction cleaner MC is every premium on currency 2.0g, is warming up to 80 ℃, insulation 20min;
D), heat-setting process: the regenerated terylene fabric that will pass through matting goes out cloth; Dry, get into and contain the padding in the groove of antistatic additive A-25 (BASF Aktiengesellschaft's product), pad that the water yield is 100L in the groove; The consumption of antistatic additive is every premium on currency 20g, gets into setting machine then; The preceding four oven temperature, degree of setting machine are set to 155 ℃, and back four oven temperature, degree are set to 165 ℃, speed of a motor vehicle 18m/min;
E), plucking operation: the regenerated terylene fabric that will pass through heat-setting process is sent into napper, and the staight needle speed of napper is 155 commentaries on classics/min, and looper speed is 140 commentaries on classics/min, and the difference of staight needle speed and looper speed is 15 commentaries on classics/min; Staight needle speed just is being commonly used in the big 5 commentaries on classics/min of the technologic difference of terylene galling with the difference ratio of looper speed.
The physical-chemical parameters of final regenerated terylene fabric is following:
1) color fastness to washing:
2) sour perspiration fastness:
3) fastness to light:
4) plucking rate of the regenerated terylene fabric of embodiment 1 is 4 grades, and the plucking rate of ordinary polyester fabric is 4 grades (following examples together);
5) the regenerated terylene fabric bursting strength of embodiment 1 is 540KPa, and the brute force of ordinary polyester fabric is about 500～600KPa (following examples together).
Embodiment 2
The regenerated terylene fabric that present embodiment adopted is that the two-sided fluffing of 200D/108F appearance space brightness HOY+75D/36F, the double shear mao mao that Shanghai Jialinjie Textile Co., Ltd produces encloses fabric, and quality is 25kg.
The dyeing and finishing method of this regenerated terylene fabric, step, the parameter of each operation are following:
A), pretreatment procedure: the regenerated terylene fabric is placed industrial soft water, and bath raio 1: 15 adds anionic degreaser TF-115B (Zhejiang Province Chuanhua Co., Ltd's product); Addition is every premium on currency 1.5g; Be warming up to 95 ℃, be incubated 15 minutes, discharge opeing; 45 ℃ of washings were once washed bath raio 1: 15;
B), dyeing process: the regenerated terylene fabric that will pass through pretreatment procedure places HTHP Jet Dyeing Machine, the water inlet 375L, 5min turns round under the room temperature; Add metal-chelator, levelling agent, glacial acetic acid, sodium acetate, DISPERSE DYES, the addition of metal-chelator is that the addition of every premium on currency 0.3g, levelling agent is 2% (o.w.f), and the addition of glacial acetic acid is every premium on currency 0.8g; The addition of sodium acetate is every premium on currency 1g; The addition of DISPERSE DYES is 0.5% (o.w.f), is warming up to 40 ℃, is warming up to 125 ℃ with the speed of 0.7 ℃/min again behind the running 10min; Running 20min is cooled to 60 ℃ of discharge opeings; Metal-chelator is YH-56; Levelling agent is 3620; DISPERSE DYES are REDS-GLF (Clariant chemical industry group (China) products);
C), matting: water inlet 375L, regulating pH is 5, adds acidic reduction cleaner MC, the addition of acidic reduction cleaner MC is every premium on currency 1g, is warming up to 70 ℃, insulation 10min;
D), heat-setting process: the said regenerated terylene fabric that will pass through said matting goes out cloth, dries, and entering contains padding in the groove of antistatic additive; Antistatic additive is A-25, pads that the water yield is 100L in the groove, and the addition of antistatic additive is every premium on currency 10g; Get into setting machine then; Preceding four casees temperature of setting machine is set to 160 ℃, and the temperature that the back is four casees is set to 170 ℃, speed of a motor vehicle 18m/min;
E), plucking operation: the regenerated terylene fabric that will pass through heat-setting process is sent into napper, and the staight needle speed of napper is 150 commentaries on classics/min, and looper speed is 138 commentaries on classics/min, and the difference of staight needle speed and looper speed is 12 commentaries on classics/min.
The physical-chemical parameters of final regenerated terylene fabric is following:
1) color fastness to washing:
2) sour perspiration fastness:
3) fastness to light:
4) plucking rate of the regenerated terylene fabric of embodiment 2 is 4 grades;
5) bursting strength of the regenerated terylene fabric of embodiment 2 is 600KPa.
Embodiment 3
The regenerated terylene fabric that present embodiment adopted is that the high double shear mao mao of the low hair of 200D/100F appearance space brightness regeneration FDY+75D/36F Polartec that Shanghai Jialinjie Textile Co., Ltd produces encloses fabric, and quality is 15kg.
The dyeing and finishing method of this regenerated terylene fabric, step, the parameter of each operation are following:
A), pretreatment procedure: the regenerated terylene fabric is placed industrial soft water, and bath raio 1: 15 adds anionic degreaser TF-115B, and addition is every premium on currency 1.5g, is warming up to 85 ℃, is incubated 20 minutes, and discharge opeing, 40 ℃ of washings were once washed bath raio 1: 15;
B), dyeing process: the regenerated terylene fabric that will pass through pretreatment procedure places HTHP Jet Dyeing Machine, the water inlet 225L, 5min turns round under the room temperature; Add metal-chelator YH-56, levelling agent 3620, glacial acetic acid, sodium acetate, DISPERSE DYES, the addition of metal-chelator YH-56 is every premium on currency 0.3g, and the addition of levelling agent 3620 is 1% (o.w.f); The addition of glacial acetic acid is every premium on currency 0.8g, and the addition of sodium acetate is every premium on currency 1g, and the addition of DISPERSE DYES is 1.5% (o.w.f); Be warming up to 40 ℃, be warming up to 120 ℃ with the speed of 0.8 ℃/min again behind the running 7min, running 40min; Be cooled to 60 ℃, discharge opeing; DISPERSE DYES are RED S-GLF (Clariant chemical industry group (China) products);
C), matting: water inlet 225L, regulating pH is 4, adds acidic reduction cleaner MC, the addition of acidic reduction cleaner MC is every premium on currency 1.0g, is warming up to 80 ℃, insulation 20min;
D), heat-setting process: the said regenerated terylene fabric that will pass through said matting goes out cloth, dries, and entering contains padding in the groove of antistatic additive; Antistatic additive is A-25, pads that the water yield is 100L in the groove, and the addition of antistatic additive A-25 is every premium on currency 20g; Get into setting machine then; The preceding 2 oven temperature, degree of setting machine are set to 150 ℃, and back 6 oven temperature, degree are set to 160 ℃, speed of a motor vehicle 18m/min.
E), plucking operation: the regenerated terylene fabric that will pass through heat-setting process is sent into napper, and the staight needle speed of napper is 140 commentaries on classics/min, and looper speed is 124 commentaries on classics/min, staight needle speed and looper speed difference 16 commentaries on classics/min.
The physical-chemical parameters of final regenerated terylene fabric is following:
1) color fastness to washing:
2) sour perspiration fastness:
3) fastness to light:
4) plucking rate of the regenerated terylene fabric of embodiment 3 is 4 grades;
5) bursting strength of the regenerated terylene fabric of embodiment 3 is 550KPa.
Embodiment 4:
The regenerated terylene fabric that present embodiment adopted is that the high double shear mao mao of the low hair of 200D/100F appearance space brightness regeneration FDY+75D/36F Polartec that Shanghai Jialinjie Textile Co., Ltd produces encloses fabric, and quality is 20kg.
The dyeing and finishing method of this regenerated terylene fabric, step, the parameter of each operation are following:
1) pretreatment procedure: the regenerated terylene fabric is placed industrial soft water, and bath raio 1: 15 adds the strange sharp imperial F-MFB of anionic degreaser, and addition is every premium on currency 1g, is warming up to 80 ℃, is incubated 10 minutes, and discharge opeing, 40 ℃ of washings were once washed bath raio 1: 15;
2) dyeing process: the regenerated terylene fabric that will pass through pretreatment procedure places HTHP Jet Dyeing Machine,, water inlet 300L, 3min turns round under the room temperature; Add metal-chelator YH-56, levelling agent 3620, glacial acetic acid, sodium acetate, DISPERSE DYES, the addition of metal-chelator YH-56 is every premium on currency 0.3g, and the addition of levelling agent 3620 is 1% (o.w.f); The addition of glacial acetic acid is every premium on currency 0.8g, and the addition of sodium acetate is every premium on currency 1g, and the addition of DISPERSE DYES is 3% (o.w.f); Be warming up to 40 ℃, behind the running 10min, the speed with 1.0 ℃/min is warming up to 135 ℃ again; Running 40min is cooled to 60 ℃, discharge opeing;
3) matting: water inlet 300L, regulating pH is 3, adds acidic reduction cleaner MC, the addition of acidic reduction cleaner MC is every premium on currency 2g, is warming up to 85 ℃, is incubated 20 minutes;
4) heat-setting process: the said regenerated terylene fabric that will pass through said matting goes out cloth, dries, and entering contains padding in the groove of antistatic additive; Pad that the water yield is 100L in the groove, antistatic additive is A-25, and the addition of antistatic additive is every premium on currency 20g; Get in 8 casees setting machines; 150 ℃ of preceding 3 oven temperature, degree, 160 ℃ of back 5 oven temperature, degree, speed of a motor vehicle 18m/min;
5) plucking operation: the regenerated terylene fabric that will pass through heat-setting process is sent into napper, and the staight needle speed of napper is 150 commentaries on classics/min, and looper speed is 145 commentaries on classics/min, staight needle and looper speed difference 15 commentaries on classics/min.
The physical-chemical parameters of final regenerated terylene fabric is following:
1) color fastness to washing:
2) sour perspiration fastness:
3) fastness to light
4) plucking rate of the regenerated terylene fabric of embodiment 4 is 4 grades;
5) bursting strength of the regenerated terylene fabric of embodiment 4 is 530KPa.
Ordinary polyester fabric in this specific embodiment is that the two-sided fluffing of 200D/108F appearance space brightness HOY+75D/36F, the double shear mao mao that Shanghai Jialinjie Textile Co., Ltd produces encloses fabric, and quality is 20kg, and its dyeing and finishing method is following:
1) pretreatment procedure: the ordinary polyester fabric is placed industrial soft water, and bath raio 1: 15 is warming up to 60 ℃, is incubated 20 minutes, and discharge opeing, 40 ℃ of washings were once washed bath raio 1: 15;
2) dyeing process: the regenerated terylene fabric is placed industrial soft water, and bath raio 1: 15 is warming up to 40 ℃ with industrial soft water; Add metal-chelator YH-56, levelling agent 3620, glacial acetic acid, sodium acetate, DISPERSE DYES REDS-GLF (Clariant chemical industry group (China) product), the addition of metal-chelator YH-56 is every premium on currency 0.3g, and the addition of levelling agent 3620 is 1% (o.w.f); The addition of glacial acetic acid is every premium on currency 0.8g, and the addition of sodium acetate is every premium on currency 1g, and the addition of DISPERSE DYES is 1.5% (o.w.f); Be warming up to 40 ℃, behind the running 10min, the speed with 1.0 ℃/min is warming up to 135 ℃ again; Running 40min is cooled to 60 ℃, discharge opeing.
3) matting: intake to 300L, the powder that takes a policy, thiourea dioxide, sodium carbonate, the addition of sodium hydrosulfite, thiourea dioxide, sodium carbonate are respectively every premium on currency 2g, 3g, 8g, are warming up to 85 ℃, are incubated 20 minutes;
4) shaping process: the said regenerated terylene fabric that will pass through said matting goes out cloth, dries, and gets into to contain the padding in the groove of clear water, pads that the water yield is 100L in the groove, gets in 8 casees setting machines 160 ℃ of setting machine temperature, speed of a motor vehicle 18m/min;
5) plucking operation: the regenerated terylene fabric that will pass through heat-setting process is sent into napper, and the staight needle speed of napper is 153 commentaries on classics/min, and looper speed is 145 commentaries on classics/min, staight needle and looper speed difference 8 commentaries on classics/min.
The detection method of the physical-chemical parameters of regenerated terylene fabric is following in this specific embodiment:
The bursting strength test is carried out according to the standard A STM D of American Society Testing and Materials 3786 regulations;
The color fastness to washing test is carried out according to ISO 105:C06 regulation;
The fastness to perspiration test is carried out according to ISO 105:E04 regulation;
Light fastness testing is carried out with printing and dyeing teacher association criterion AATCC 16E regulation according to the U.S. textile chemist;
Color fastness grading is according to ISO 105 A02 and ISO 105 A03 evaluation;
The plucking rate test is measured according to the QTEC filoplume adhiesion test of juridical person Japan fibre quality technique center.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all technical staff in the art all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (6)
1. the dyeing and finishing method of a regenerated terylene fabric comprises the following operation of carrying out successively: a), pretreatment procedure; B), dyeing process; C), matting; D), heat-setting process; E), plucking operation;
It is characterized in that:
The dyeing temperature of said dyeing process is 120～135 ℃, and the cleaning agent that said matting adopted is an acidic reduction cleaner;
Step, the parameter of said each operation are following:
A), pretreatment procedure: said regenerated terylene fabric is placed industrial soft water, and bath raio 1:10～15 add the anionic degreaser; The consumption of anionic degreaser is every premium on currency 1～2g; Be warming up to 80～95 ℃, be incubated 10～30 minutes, discharge opeing; 40～60 ℃ of washings are once washed bath raio 1:10～15;
B), dyeing process: the said regenerated terylene fabric that will pass through said pretreatment procedure places HTHP Jet Dyeing Machine, and water inlet is to identical with said pretreatment procedure water level, and 3～5min turns round under the room temperature; Add metal-chelator, levelling agent, glacial acetic acid, sodium acetate and DISPERSE DYES; The addition of said metal-chelator is every premium on currency 0.2～0.4g, and the addition of said levelling agent is 0.5～2.0% of a said regenerated terylene fabric weight, and the addition of said glacial acetic acid is every premium on currency 0.5～1.0g; The addition of said sodium acetate is every premium on currency 0.5～1.0g; Be warming up to 40～50 ℃, be warming up to 120～135 ℃ with the speed of 0.7～1.0 ℃/min again behind running 5～10min, running 20～40min; Be cooled to 50～60 ℃, discharge opeing;
C), matting: water inlet is to identical with said pretreatment procedure water level, and regulating pH is 3～5, adds said acidic reduction cleaner, and the addition of said acidic reduction cleaner is every premium on currency 1.0～2.0g, is warming up to 70～80 ℃, insulation 10～20min;
D), heat-setting process: the said regenerated terylene fabric that will pass through said matting goes out cloth; Dry; Entering contains padding in the groove of antistatic additive, and the addition of said antistatic additive is every premium on currency 10～20g, gets into setting machine then; Preceding 2～4 oven temperature, degree of said setting machine are set to 150～160 ℃, and all the other oven temperature, degree are set to 160～170 ℃;
E), plucking operation: the said regenerated terylene fabric that will pass through said heat-setting process is sent into napper, and the staight needle speed of said napper and the difference of looper speed are 12～16 commentaries on classics/min.
2. the dyeing and finishing method of regenerated terylene fabric as claimed in claim 1 is characterized in that: said acidic reduction cleaner is MC or ECO, and addition is every premium on currency 1～2g.
3. the dyeing and finishing method of regenerated terylene fabric as claimed in claim 1; It is characterized in that: the pretreating reagent that said pretreatment procedure adopts is the anionic degreaser; Said anionic degreaser is strange sharp imperial F-MFB or TF-115B, and addition is every premium on currency 1～2g.
4. the dyeing and finishing method of regenerated terylene fabric as claimed in claim 1 is characterized in that: said anionic degreaser is strange sharp imperial F-MFB or TF-115B; Said acidic reduction cleaner is MC or ECO.
5. like the dyeing and finishing method of each described regenerated terylene fabric of claim 1～4, it is characterized in that: said regenerated terylene fabric is the regenerated terylene knitted fabric.
6. regenerated terylene fabric of handling through the dyeing and finishing method of each described regenerated terylene fabric of claim 1～4.
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| CN2011100743157A CN102199885B (en) | 2011-03-25 | 2011-03-25 | Dyeing and finishing method for regenerated nylon fabric and regenerated nylon fabric |
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| CN103572620B (en) * | 2012-08-07 | 2015-10-28 | 中国人民解放军总后勤部军需装备研究所 | The dyeing and finishing method of a kind of terylene, blend polyester or terylene intertexture look knitting needle fabric |
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