CN110438822A - Steam-cleaning free printing process for disperse dye - Google Patents
Steam-cleaning free printing process for disperse dye Download PDFInfo
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- CN110438822A CN110438822A CN201910726990.XA CN201910726990A CN110438822A CN 110438822 A CN110438822 A CN 110438822A CN 201910726990 A CN201910726990 A CN 201910726990A CN 110438822 A CN110438822 A CN 110438822A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
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- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
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- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
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- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
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- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5271—Polyesters; Polycarbonates; Alkyd resins
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- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
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- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/645—Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
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- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
- D06P1/6491—(Thio)urea or (cyclic) derivatives
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- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
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- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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Abstract
The invention discloses a kind of steam-cleaning free printing process for disperse dye, are related to printing in textiles processing technique field, its key points of the technical solution are that including the following steps: to pre-process: by the pretreatment fluid even application of preformulation in stamp fabric surface, drying；Stamp: stamp is being carried out by pretreated stamp fabric surface using free steam cleaning printing mill base, using circular screen printer or flat screen printing machine or hand printing technique；By weight, include following component in the every 160 parts free steam cleaning printing mill bases: 5-8 parts of disperse dyes, 60-70 parts of thickener, 1-2 parts of dyeing promoter, 0.1-0.5 parts of pH adjusting agent, surplus are deionized water；Drying: wire mark dries 2-4min before falling machine at a temperature of 100-120 DEG C；It bakes: baking 1-3min at a temperature of 180-200 DEG C and carry out color development.Present invention process eliminate conventional printing technology evaporate and water-washing step, have the advantages that water-saving, energy saving, emission reduction, stamp finished product obtained has and the comparable color fastness of conventional printing technology printing product and color homogeneity.
Description
Technical field
The present invention relates to printing in textiles processing technique fields, wash more specifically, it relates to which a kind of disperse dyes are non-evaporating
Printing technology.
Background technique
Textile printing is the process for instigating dyestuff or coating to form pattern on the fabric.Printing technology is generally part dye
Color, it is desirable that there is certain dyefastness.Printing technology is Bu Tong varied according to dyestuff used and stamp fabric.
It is wherein, increasing with the product of Disperse Printing in the conventional dyes PRINTED FABRIC technique of large-scale use,
Common product includes stamp terylene silk fabric, stamp knitwear, stamp polyester cotton cloth and stamp vinegar silk fabrics etc..It is contaminated using dispersion
It is mature, easy to operate to expect the product screen printing process of stamp, and cost is relatively low.Finished product especially after stamp, bright in luster,
Transparent beautiful, graceful luxurious, uneven color can arbitrarily arrange in pairs or groups completely according to the design requirement of design teacher, and chromatography is complete, feel
It is soft smooth.However due to steaming and color fixing necessary in Disperse Printing, and fixation needs not having by washing process later
There are the disperse dyes entered in fabric fibre and thickener to wash away, therefore not only largely consumes the energy such as steam in entire technical process
Source, and will also result in a large amount of dyestuff color water and the sewage discharge containing thickener, auxiliary agent in water-washing process, it is broken to ecological environment
Bad property is serious.
For such circumstances, it is many country in order to reduce dye printing generation large amount of sewage waste water to environment and ecology
Pollution effect gradually develops and uses pigment printing technique.Although the printing and dyeing of pigment printing technique are convenient and without washing
Fixation, but the final effect of pigment printing and dye printing fabric still has significant difference.Only from the Visual Aesthetics of design
For, color after dye printing with the chromatic beauty, material beauty, ready-made clothes and the ornament that are showed in the effect of the mutual lining of fabric
It is placed in the spatial color mixture intelligence that varying environment is showed, is that the color of pigment in pigment printing can not match in excellence or beauty.Therefore
It is simple at this stage with pigment printing technology generations replace dye printing technique, be for dyeing and market development it is unpractical,
In consideration of it, the dye printing technology of research and development environmental protection just seems particularly necessary.
Authorization Notice No. is that the Chinese patent of CN101899784B discloses a kind of steam-cleaning free printing process for disperse dye,
Stamp can be carried out according to normal process using after the free steam cleaning printing slurry and disperse dyes, thickener compatibility of preformulation, printed
It need to only carry out baking 4-10 minutes at 110-130 DEG C after flower processing, and high-temperature shaping and bake color development i.e. at 160-180 DEG C
It can.The technique can save this procedure of steaming after stamp processing, fundamentally eliminate stamp sewage, waste water to ring
The pollution in border.
But joined rongalite in the non-evaporating pulp washing material of the technique, it will seriously affect the stabilization of stamp color and coloured light
Property, the process is not controlled properly, is easy to appear defect ware.Thus, it is necessary to it is further improved.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of disperse dyes free steam cleaning printing work
Skill, technique is easy to control, the advantage with energy-saving and emission-reduction.
To achieve the above object, the present invention provides the following technical scheme that
A kind of steam-cleaning free printing process for disperse dye, includes the following steps,
Pretreatment: by the pretreatment fluid even application of preformulation in stamp fabric surface, drying；
Stamp: passing through in advance using free steam cleaning printing mill base, using circular screen printer or flat screen printing machine or hand printing technique
The stamp fabric surface of processing carries out stamp；By weight, comprising such as the following group in the every 160 parts free steam cleaning printing mill bases
Point:
5-8 parts of disperse dyes
60-70 parts of thickener
1-2 parts of dyeing promoter
0.1-0.5 parts of pH adjusting agent
Surplus is deionized water；
Drying: wire mark dries 2-4min before falling machine at a temperature of 100-120 DEG C；
It bakes: baking 1-3min at a temperature of 180-200 DEG C and carry out color development.
Further, after completing printing in the patterning step, in the ammonia that fabric surface even application concentration is 5-10wt%
Base Modified silicon oil emulsion is then dried in 100-120 DEG C.
By using above-mentioned technical proposal, print can be increased by selecting suitable pretreatment fluid to pre-process stamp fabric
Printed cloth slows down the diffusion of print paste to the adsoptivity of print paste, so that the floral designs complete display of printing.Print
Flower process scratches stamp using conventional cylinder, plain net or hand screen, has according to the print paste that said ratio is prepared
There is suitable viscosity, the pattern of printing is clear, and the loss processing tolerance interval caused by cloth pliability, subsequent nothing
It need to evaporate, wash the stamp finished product that also can get enough color fastness and pliability.Baking step mainly keeps dyestuff tentatively fixed
In fabric surface, subsequent baking then makes dye molecule enter fibrous inside, completes color fixation, obtains clear, beautiful, firm
The multicolour pattern of degree.
The primary raw material of free steam cleaning printing mill base is deionized water, disperse dyes and thickener, the effect of dyeing promoter
It is chiefly to facilitate dye molecule to permeate to during drying, baking to fibrous inside, promotes color fixation fastness.PH adjusting agent
Use may make the pH value of print paste moderate, reduce hydrolysis of the disperse dyes in print paste.
Before baking, the spraying of amino-modified silicone oil lotion can slow down the thermophoresis of dye molecule, so that the pattern of printing
Color is uniform.Meanwhile amino-modified silicone oil also has the function of promoting fabric softness, makes up thickener etc. and makes to fabric feeling
At loss.
Also have in addition, according to smooth corrugationless after the fabric cropping of present invention process stamp, in subsequent use process compared with
Good wrinkle resistance.
Further, content meter, the pretreatment fluid include following component by weight percent:
Water soluble chitosan 5-10wt%
Polyglycolic acid 1-5wt%
Bleeding agent 0.5-1.0wt%
N- alkyl pyrrolidone 1-3wt%；
Emulsifier 0.5-1.0wt%
Deionized water surplus.
By using above-mentioned technical proposal, water soluble chitosan and polyglycolic acid all have thickening power, are attached to fabric
Fiber surface after can slow down the diffusion of print paste so that the clear patterns of printing are complete.Meanwhile water soluble shells are poly-
Contain active amino in the molecular machinery of sugar, mill base printing after water soluble chitosan molecule affinity to dye molecule
The aggregation that dye molecule can be slowed down improves stamp color fastness.Specifically, water soluble chitosan, which can choose N-, is acylated shell
Glycan, such as N- is along succinyl base enclosure glycan.N- alkyl pyrrolidone can enter fibrous inside during subsequent thermal, reduce
Fibre crystallinity increases free volume, improves color fastness and tinctorial yield.It specifically can choose N-Methyl pyrrolidone, N- second
Base pyrrolidones, N- n-butylpyrrolioine ketone, N- isobutyl group pyrrolidones, N- amyl pyrrolidones etc..The incorporation of emulsifier is then
It is to be applied to stamp fabric surface in order to which above-mentioned each substance is configured to uniform lotion convenient for spraying.
Further, the bleeding agent is penetrating agent JFC；The emulsifier be NP-40 emulsifier, NP-50 emulsifier or
The mixture of the two.
Further, the thickener presses quality by S-PAN graft copolymer, guar gum, tamarind gum
Than 1:(0.1-0.5): the ratio of (0.1-0.5) mixes.
By using above-mentioned technical proposal, S-PAN graft copolymer has extremely strong water imbibition, can be improved
The viscosity of print paste, so that clearly pattern can be obtained after print paste printing.Guar gum is from leguminous plant Guar
A kind of non-ionic galactomannans extracted in the endosperm of beans, guar gum and its derivative have preferably water solubility,
And very high viscosity is presented under low quality score, it is dissolved in the hyalomucoid formed after water, does not influence stamp color.Tamarind gum
With excellent compatibility, it will not influence other thickener performances, and tamarind gum has stable emulsifying effect, on the one hand makes water
Viscosity increase, on the other hand can the surface of dye particles formed protective film, prevent dye aggregation, for promoted color fastness and
Uniformity has facilitation.
Further, the dyeing promoter is one of ethylenediamine, triethanolamine, urea or a variety of.
By using above-mentioned technical proposal, ethylenediamine, triethanolamine, urea are small molecule amine substance, can enter fibre
Dimension is internal, reduces fibre crystallinity, increases its free volume, increases disperse dyes fixed fastness and uniformity on fiber.
Further, the pH adjusting agent is citric acid or acetic acid.
By using above-mentioned technical proposal, citric acid or acetic acid may make that print paste is weakly acidic, it is suppressed that dispersion dye
The hydrolysis of material, the stability for increasing print paste.
Further, after spraying pretreatment fluid in the pre-treatment step, roll compacting first is carried out to stamp fabric with roll, so
It is dried afterwards using infrared top-baking equipment.
By using above-mentioned technical proposal, pretreatment fluid is increased in the attachment uniformity on stamp fabric surface, is improved
The uniformity of subsequent decal.It is dried using infrared top-baking equipment, drying is efficiently and uniform.
Further, quantity for spray of the pretreatment fluid on stamp fabric surface is 30-50g/m2。
By using above-mentioned technical proposal, the excessive fabric feeling that will cause of pretreating agent quantity for spray is partially hard, especially to light
The influence of flimsy material is obvious, and quantity for spray is too low, prevents printing paste diffusion, the effect of dizzy dye poor, and the floral designs of printing are easy
There is this disease such as flash.
It further, further include carrying out softness after baking color development and padding processing, then dried, stentering forming, arranged
Packaging forms stamp finished product.
By using above-mentioned technical proposal, the flexibility of PRINTED FABRIC is further increased.Place is padded by softness simultaneously
Reason reduces the water-soluble thickening substance of web surface part attachment, soft feel is obtained conducive to fabric.
In conclusion the invention has the following advantages:
1, printing technology of the invention mainly includes spraying pretreatment fluid, stamp, drying and baking step, and wherein patterning step is adopted
With the special standby print paste prepared, eliminate conventional printing technology evaporate and water-washing step, have water-saving, energy saving, emission reduction
Advantage, stamp finished product obtained have and the comparable color fastness of conventional printing technology printing product and color homogeneity；
2, roll roll compacting is used after pretreatment fluid spraying, is then dried with infrared top-baking equipment, increases the pre- place to stamp fabric
The uniformity is managed, obtains clearly floral designs conducive to subsequent printing；
3, spraying amino Modified silicon oil emulsion and softness pad processing, all have and increase PRINTED FABRIC pliability, promote stamp color
The effect of fastness and color homogeneity；
4, there is good wrinkle resistance via the fabric of printing technology of the present invention printing.
Detailed description of the invention
Fig. 1 is steam-cleaning free printing process for disperse dye flow chart in embodiment；
Fig. 2 is the structural schematic diagram of circular screen printer in embodiment；
Fig. 3 is the structural schematic diagram of needle plate type hot-air setting machine in embodiment；
Fig. 4 is the enlarged drawing of part A in Fig. 2.
In figure: 1, tension bracket；2, deviation correcting device；3, weft straightener；4, super-feeding device；5, pretreatment fluid spray equipment；6,
Roll；7, electric heater unit；8, infrared preliminary drying device；9, printing cylinder；10, amino-modified silicone oil Emulsion Spraying device；11,
Drying chamber；12, folder；13, padding liquor tank；14, needle plate type hot-air setting machine.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1:
A kind of steam-cleaning free printing process for disperse dye, referring to Fig.1 comprising following steps:
A pretreatment
According to preparing pretreatment fluid as following formula,
N- is along succinyl base enclosure glycan 5wt%
Polyglycolic acid 1wt%
N-Methyl pyrrolidone 1wt%
Penetrating agent JFC 0.5wt%
NP-50 emulsifier 0.5wt%
Deionized water surplus.
Pretreatment fluid is applied to the printed side of stamp fabric by the way of spraying after preparing, control the application of pretreatment fluid
Amount is 50g/m2.Then, the stamp fabric for being coated with pretreatment fluid is dried using infrared preliminary drying device.The present embodiment
It is middle select be grammes per square metre for 200g pure polyester woven fabric as stamp fabric, and pass through pre-treatment in advance.Deionized water used
It can also be replaced with by the water of sofening treatment.
B stamp
Print paste is prepared, every 160kg print paste includes following component:
Disperse red SE-3B 5kg
Thickener 60kg
Dyeing promoter 1kg
Acetic acid 0.1kg
Deionized water water surplus,
Wherein thickener is by S-PAN graft copolymer, guar gum and tamarind gum according to mass ratio 1:0.5:0.1
Ratio mix；Dyeing promoter is mixed by urea and triethanolamine according to the ratio of mass ratio 1:0.5.It is spent
Ionized water can also be replaced with by the water of sofening treatment.
Using conventional rotary scream printing technique, the print paste of preparation is printed on by pretreated stamp fabric table
Face.Before fabric after stamp enters baking oven drying, the amino-modified silicone oil lotion for being 5wt% to cloth cover even application concentration.
C is dried-is baked
Under the conditions of 100 DEG C, the fabric for being coated with amino-modified silicone oil is dried, control drying time is 4min.Then,
At a temperature of 220 DEG C, the fabric by stamp drying is baked, baking time control is 1min.Air-cooled cropping must exempt from
Steaming PRINTED FABRIC.
D soft finish
Amino-modified silicone oil is used to carry out rolling soft processing to free steam cleaning printing fabric as softening agent, the dosage of softening agent is 3%
(o.w.f), pick-up rate 70%.After mangle at a temperature of 110 DEG C, 3min is baked.
Referring to Fig. 2 and Fig. 3, the steam-cleaning free printing process for disperse dye of the present embodiment is in the conventional rotary scream printing being transformed
It is completed on machine and the conventional needle plate type hot-air setting machine 14 with mangle device.Pretreatment, stamp, spraying amino modified silicon oil cream
Liquid and baking process are completed on improved circular screen printer.
Referring to Fig. 2 and Fig. 4, conventional circular screen printer mainly includes tension bracket 1, deviation correcting device 2, weft straightener 3, overfeeding
Device 4, electric heater unit 7, printing cylinder 9, drying chamber 11 and folder 12, the top plate of electric heater unit 7 are arc sheetmetal.For
The spraying for completing pretreatment fluid is provided with pretreatment fluid spray equipment 5 and two one group in the cloth feeding side of electric heater unit 7
Roll 6 is provided with infrared preliminary drying device 8 in the top of electric heater unit 7.Stamp fabric successively passes through tension bracket 1, correction dress
2, weft straightener 3 and super-feeding device 4 are set, is run to pretreatment fluid spray equipment 5.It will be pre- by pretreatment fluid spray equipment 5
The pretreatment fluid even application first prepared is in stamp fabric surface.Fabric after spraying is via two 6 roll compacting of roll, so that pre- place
Reason liquid is evenly distributed on fabric.Then, the arc top surface operation of fabric fitting electric heater unit 7 dries device 8 in infrared pre- line
Under the action of dry.If it is desired, electric heater unit 7 can be opened, the two, which works at the same time, dries fabric, more efficient.
Referring to Fig. 2, the fabric after drying is bonded on the rubber conduction band of circular screen printer via the pressing of pressure roller, and according to
It is secondary to pass through each printing cylinder 9.Print paste is printed on fabric surface by printing cylinder 9.In order to obtain optimal printing quality
And fabric feeling, the technique of the present embodiment are preferred for single topping printing.
Referring to Fig. 2, drying chamber 11 is located at the tail end of printing machine, and amino-modified silicone oil cream is provided at the fabric input mouth of drying chamber 11
Amino-modified silicone oil is sprayed at fabric surface before entering drying with the fabric after stamp by liquid spray equipment 10.Fabric enters
After drying chamber 11, baking process is completed in drying chamber 11.
Referring to Fig. 2 and Fig. 3, bakes process and completed on needle plate type hot-air setting machine 14.Forming machine can be set to print
The tail end of flower machine, the drying fabric fallen from circular screen printer folder 12 are directly entered forming machine completion and bake process, can be real
Existing continuous printing.
Referring to Fig. 2, softness pads to handle to be completed by padding liquor tank 13, and the baking oven that fabric enters forming machine immediately after mangle dries
Dry, air-cooled cropping is up to stamp finished product.
Embodiment 2:
A kind of steam-cleaning free printing process for disperse dye, referring to Fig.1 comprising following steps:
A pretreatment
According to preparing pretreatment fluid as following formula,
N- is along succinyl base enclosure glycan 7wt%
Polyglycolic acid 2.5wt%
N-Methyl pyrrolidone 1.5wt%
Penetrating agent JFC 0.8wt%
NP-50 emulsifier 0.8wt%
Deionized water surplus.
Pretreatment fluid is applied to the printed side of stamp fabric by the way of spraying after preparing, control the application of pretreatment fluid
Amount is 40g/m2.Then, the stamp fabric for being coated with pretreatment fluid is dried using infrared preliminary drying device.The present embodiment
It is middle select be grammes per square metre for 200g pure polyester woven fabric as stamp fabric, and pass through pre-treatment in advance.Deionized water used
It can also be replaced with by the water of sofening treatment.
B stamp
Print paste is prepared, every 160kg print paste includes following component:
Disperse red SE-3B 6.5kg
Thickener 65kg
Dyeing promoter 1.5kg
Acetic acid 0.3kg
Deionized water surplus,
Wherein thickener is by S-PAN graft copolymer, guar gum and tamarind gum according to mass ratio 1:0.25:
0.25 ratio mixes；Dyeing promoter is mixed by urea and triethanolamine according to the ratio of mass ratio 1:0.5.Institute
It can also be replaced with by the water of sofening treatment with deionized water.
Using conventional rotary scream printing technique, the print paste of preparation is printed on by pretreated stamp fabric table
Face.Before fabric after stamp enters baking oven drying, the amino-modified silicone oil lotion for being 8wt% to cloth cover even application concentration.
C is dried-is baked
Under the conditions of 110 DEG C, the fabric for being coated with amino-modified silicone oil is dried, control drying time is 2min.Then,
At a temperature of 210 DEG C, the fabric by stamp drying is baked, baking time control is 2min.Air-cooled cropping must exempt from
Steaming PRINTED FABRIC.
D soft finish
Amino-modified silicone oil is used to carry out rolling soft processing to free steam cleaning printing fabric as softening agent, the dosage of softening agent is 3%
(o.w.f), pick-up rate 70%.After mangle at a temperature of 110 DEG C, 3min is baked.
Embodiment 2 is processed using with the identical equipment of embodiment 1.
Embodiment 3:
A kind of steam-cleaning free printing process for disperse dye, referring to Fig.1 comprising following steps:
A pretreatment
According to preparing pretreatment fluid as following formula,
N- is along succinyl base enclosure glycan 10wt%
Polyglycolic acid 5wt%
N-Methyl pyrrolidone 3wt%
Penetrating agent JFC 1wt%
NP-50 emulsifier 1wt%
Deionized water surplus.
Pretreatment fluid is applied to the printed side of stamp fabric by the way of spraying after preparing, control the application of pretreatment fluid
Amount is 30g/m2.Then, the stamp fabric for being coated with pretreatment fluid is dried using infrared preliminary drying device.The present embodiment
It is middle select be grammes per square metre for 200g pure polyester woven fabric as stamp fabric, and pass through pre-treatment in advance.Deionized water used
It can also be replaced with by the water of sofening treatment.
B stamp
Print paste is prepared, every 160kg print paste includes following component:
Disperse red SE-3B 8kg
Thickener 70kg
Dyeing promoter 2kg
Acetic acid 0.5kg
Deionized water surplus,
Wherein thickener is by S-PAN graft copolymer, guar gum and tamarind gum according to mass ratio 1:0.1:0.5
Ratio mix；Dyeing promoter is mixed by urea and triethanolamine according to the ratio of mass ratio 1:0.5.It is spent
Ionized water can also be replaced with by the water of sofening treatment.
Using conventional rotary scream printing technique, the print paste of preparation is printed on by pretreated stamp fabric table
Face.Before fabric after stamp enters baking oven drying, the amino-modified silicone oil lotion for being 10wt% to cloth cover even application concentration.
C is dried-is baked
Under the conditions of 120 DEG C, the fabric for being coated with amino-modified silicone oil is dried, control drying time is 3min.Then,
At a temperature of 200 DEG C, the fabric by stamp drying is baked, baking time control is 3min.Air-cooled cropping must exempt from
Steaming PRINTED FABRIC.
D soft finish
Amino-modified silicone oil is used to carry out rolling soft processing to free steam cleaning printing fabric as softening agent, the dosage of softening agent is 3%
(o.w.f), pick-up rate 70%.After mangle at a temperature of 110 DEG C, 3min is baked.
Embodiment 3 is processed using with the identical equipment of embodiment 1.
Embodiment 4:
A kind of steam-cleaning free printing process for disperse dye, based on embodiment 2, difference is only that: without softness after baking
Padding finishing.
Embodiment 5:
A kind of steam-cleaning free printing process for disperse dye, based on embodiment 2, difference is only that: with the N- N-ethyl pyrrole N of equivalent
Alkanone replaces the N-Methyl pyrrolidone in pretreatment fluid.
Embodiment 6:
A kind of steam-cleaning free printing process for disperse dye, based on embodiment 2, difference is only that: with the N- normal-butyl pyrrole of equivalent
Pyrrolidone replaces the N-Methyl pyrrolidone in pretreatment fluid.
Reference examples 1:
A kind of steam-cleaning free printing process for disperse dye, based on embodiment 2, difference is only that: except not spraying amino after stamp
It is same as Example 2 with processing step and condition outside Modified silicon oil emulsion is directly dried.
Reference examples 2:
A kind of steam-cleaning free printing process for disperse dye, based on embodiment 2, difference is only that: with the deionized water generation of equivalent
For the N-Methyl pyrrolidone in pretreatment fluid.
Reference examples 3:
A kind of steam-cleaning free printing process for disperse dye, based on embodiment 2, difference is only that: with the deionized water generation of equivalent
For pretreatment fluid.
Performance test
The printed polyester fabric processed according to embodiment 1-6 and reference examples 1-3 is sampled respectively, is carried out respectively such as
Lower test:
1, apparent colour depth
On Color Quest XE colour photometer, with D65Light source and 10 ° of visual angles measure fabric K/S value.
2, color fastness
Colour fastness to rubbing is tested by GB/T3920-2008 " textile color stability test colour fastness to rubbing "；
Fastness to soaping is tested by GB/T3921-2008 " textile color stability test fastness to soaping ".
3, pliability sensory evaluation
More people (at least three people) evaluations, score according to standards of grading, using the average value of multiple marking as final appraisal results.It is soft
Softness sensory evaluation standards of grading:
Stone 1 part, it is 2 parts slightly hard, 3 points relatively soft, 4 parts a softer and smoother touch.
Logging is as shown in the table:
1. apparent colour depth of table, color fastness and pliability Analyses Methods for Sensory Evaluation Results table
By upper table experimental data it can be seen that via present invention process stamp value >=17.12 dacron K/S, that is, show have
Preferable dye uptake and apparent colour depth, while caning be found that spraying amino Modified silicon oil emulsion for improving by data comparison
Dye uptake has facilitation.The dacron of present invention process processing equally has preferable color fastness, either dry and wet friction
Jail or fastness to soaping can achieve 4 grades, suitable with conventional PRINTED FABRIC color fastness, and test data shows to spray ammonia
Base Modified silicon oil emulsion and in pretreatment fluid mix N- alkyl pyrrolidone for promoted PRINTED FABRIC crock fastness have
Facilitation.In addition, can be seen that PRINTED FABRIC made from present invention process with good according to soft Analyses Methods for Sensory Evaluation Results
Soft feel can satisfy requirement.
Above-mentioned specific embodiment is only explanation of the invention, is not limitation of the present invention, art technology
Personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as
All by the protection of Patent Law in scope of the presently claimed invention.
Claims (10)
1. a kind of steam-cleaning free printing process for disperse dye, it is characterised in that: include the following steps,
Pretreatment: by the pretreatment fluid even application of preformulation in stamp fabric surface, drying；
Stamp: passing through in advance using free steam cleaning printing mill base, using circular screen printer or flat screen printing machine or hand printing technique
The stamp fabric surface of processing carries out stamp；By weight, comprising such as the following group in the every 160 parts free steam cleaning printing mill bases
Point:
5-8 parts of disperse dyes
60-70 parts of thickener
1-2 parts of dyeing promoter
0.1-0.5 parts of pH adjusting agent
Surplus is deionized water；
Drying: wire mark dries 2-4min before falling machine at a temperature of 100-120 DEG C；
It bakes: baking 1-3min at a temperature of 180-200 DEG C and carry out color development.
2. steam-cleaning free printing process for disperse dye according to claim 1, it is characterised in that: completed in the patterning step
After printing, in the amino-modified silicone oil lotion that fabric surface even application concentration is 5-10wt%, then dried in 100-120 DEG C.
3. steam-cleaning free printing process for disperse dye according to claim 1, it is characterised in that: content by weight percent
Meter, the pretreatment fluid includes following component:
Water soluble chitosan 5-10wt%
Polyglycolic acid 1-5wt%
Bleeding agent 0.5-1.0wt%
N- alkyl pyrrolidone 1-3wt%；
Emulsifier 0.5-1.0wt%
Deionized water surplus.
4. steam-cleaning free printing process for disperse dye according to claim 3, it is characterised in that: the bleeding agent is bleeding agent
JFC；The emulsifier is the mixture of NP-40 emulsifier, NP-50 emulsifier or both.
5. steam-cleaning free printing process for disperse dye according to claim 1, it is characterised in that: the thickener is by starch-
Polyacrylonitrile graft copolymers, guar gum, tamarind gum 1:(0.1-0.5 in mass ratio): the ratio of (0.1-0.5) mixing and
At.
6. steam-cleaning free printing process for disperse dye according to claim 1, it is characterised in that: the dyeing promoter is second
One of diamines, triethanolamine, urea are a variety of.
7. steam-cleaning free printing process for disperse dye according to claim 1, it is characterised in that: the pH adjusting agent is lemon
Acid or acetic acid.
8. steam-cleaning free printing process for disperse dye according to claim 1, it is characterised in that: sprayed in the pre-treatment step
After applying pretreatment fluid, roll compacting first is carried out to stamp fabric with roll, is then dried using infrared top-baking equipment.
9. steam-cleaning free printing process for disperse dye according to claim 8, it is characterised in that: the pretreatment fluid is in stamp
The quantity for spray on fabric surface is 30-50g/m2。
10. steam-cleaning free printing process for disperse dye according to claim 1, it is characterised in that: further include after baking color development,
It carries out softness and pads processing, then dried, stentering forming, finishing and packing forms stamp finished product.
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