CN108193485A - A kind of preprocess method for improving dacron jet printing clearness - Google Patents
A kind of preprocess method for improving dacron jet printing clearness Download PDFInfo
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- CN108193485A CN108193485A CN201711495782.0A CN201711495782A CN108193485A CN 108193485 A CN108193485 A CN 108193485A CN 201711495782 A CN201711495782 A CN 201711495782A CN 108193485 A CN108193485 A CN 108193485A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- 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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
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- D—TEXTILES; PAPER
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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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
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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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/356—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
- D06M15/3562—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms containing nitrogen
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- 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
- D06M15/53—Polyethers
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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
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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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
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- 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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- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/30—Ink jet printing
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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
- D06M2101/32—Polyesters
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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 preprocess methods for improving dacron jet printing clearness, include the following steps：Pretreating agent is applied to the surface of dacron using pad method, in 40 50 DEG C of 0.5 1h of preliminary drying after 100 150 DEG C of drying, obtain having pre-processed can be used for ink-jet printed dacron.A concentration of every square metre of dacron of the pretreating agent applies 800 1500mg pretreating agents；The pH value of pretreating agent is 9~10.The pick-up rate of the pad method is 65 80%.The present invention can promote armful aqueous and fastness properties of dacron, in decatize circle color, it can effectively inhale, be swollen, be conducive to dyestuff or pigment to spread to fiber, overcome because the effects that ink bleed and imbibition cause decalcomania clarity not high the defects of, the clarity of dacron coating ink jet stamp is improved, and the feel of dacron can be kept, color is more bright-coloured after stamp.
Description
Technical field
The present invention relates to digital printing technology fields, and in particular to a kind of to improve the pre- of dacron jet printing clearness
Processing method.
Background technology
Digital printing technology is a more promising printing technique, and traditional textile work is transformed using its scientific and technological achievement
Industry, realizing tech development, oneself is possibly realized.Digital ink-jet printed technology have developed rapidly inside and outside circle in recent years, be referred to as
" revolution on printing technique " has the spies such as stamp precision is high, flow is short, take up an area less, quick response, energy saving, of low pollution
Point, the small lot for greatly meeting user, multi-color, the requirement delivered goods soon.And its product quality, style can fully demonstrate
It is people-oriented, reach fashion-orientation, personalization, high-tech, high quality level, adapt to the requirement of special handicraft.
At present, the defects of synthetic fibers ground cushion is ink-jet printed maximum be its product imbibition phenomenon is serious, pattern definition not
Height, the vividness of color are poor, and the fastness properties such as washing, friction are also not ideal enough.Dacron because its surface is smooth, and
There is no active group, so easily being spread around along fiber in ink-jet printed ink droplet, decalcomania is caused to obscure, this pigment
Ink jet stamp imbibition phenomenon, causes decalcomania clarity not high, and bright-colored degree is poor, becomes textile inkjet printing
One bottleneck of technology development.
Invention content
It is an object of the invention to overcome presently, there are technological deficiency, it is ink-jet printed clear to provide a kind of raising dacron
The preprocess method of clear degree.
The purpose of the present invention is achieved through the following technical solutions：
A kind of preprocess method for improving dacron jet printing clearness, includes the following steps：Using pad method
Pretreating agent is applied to the surface of dacron, in 40-50 DEG C of preliminary drying 0.5-1h after 100-150 DEG C of drying, obtains pre- place
That has managed can be used for ink-jet printed dacron.
A concentration of every square metre of dacron of the pretreating agent applies 800-1500mg pretreating agents.
The pH value of the pretreating agent is 9~10.
The pick-up rate of the pad method is 65-80%.
The pretreating agent is made of component as follows by mass percentage：Cation-modified nano-oxide point
Granular media 20~35%, antistatic agent 1~2%, antifoaming agent 3~4%, viscosity-controlling agent 10~25%, thickener 1~5%, wetting
Agent 1~5% and fastness to light elevator 2~3%, surplus are water.
The cation-modified nanometer oxide dispersion is by cation modifier by chemical graft to nano oxidized
Object surface carries out cation modifying and is prepared.
The cation modifier is epoxypropyltrimethylchloride chloride, Epoxypropyl triethyl ammonium chloride and 3- are chloro-
The mixture of one or both of hydroxypropyl-trimethyl ammonium chloride.
The cation-modified nanometer oxide dispersion is made by following methods：
(1) pH value of ethanol/water mixed solution is adjusted to be warming up to 30~45 DEG C after 9~10 using sodium hydroxide, described in
Presoma and surfactant, reaction 6~9 hours obtain product A dropwise in ethanol/water mixed solution；The surfactant can
Think non-ionic or anionic surfactant；In the ethanol/water mixed solution mass percent of ethyl alcohol for 85~
90%；
(2) after the pH value for adjusting product A is 8~11, cation modifier is added in, reacts 6~7 hours, obtains product B, from
Heart filtering, drying obtain the cation-modified nano-oxide that grain size is less than 200nm；
(3) the cation-modified nano-oxide of dispersant and step (2) is dissolved into deionized water, after stirring evenly
Grinding distribution obtains the cation-modified nanometer oxide dispersion that average grain diameter is less than 200nm.
Presoma described in step (1) is 45~50% to the mass percent of ethanol/water mixed solution, surface-active
Agent is 7~8% to the mass percent of presoma；The presoma is ethyl orthosilicate.
Cation modifier described in step (2) to the mass percent of the presoma described in step (1) for 5~
10%；
Cation-modified nano-oxide described in step (3) is to the quality of cation-modified nanometer oxide dispersion
Percentage is 30%, and the dispersant is 25% to the mass percent of cation-modified nano-oxide.
The antistatic agent is amine oxide type cationic surfactant.
The antifoaming agent is silicone emulsion.
The viscosity-controlling agent be acrylic ester type, vinyl acetate-type, polyurethane-type or polyvinyl alcohol at least
It is a kind of.
The thickener is alkyl phenol polyether thickener, urethane thickener or polyvinyl alcohol thickeners.
The wetting agent is at least one of tween, polyethylene oxide and polyvinylpyrrolidone.
The fastness to light elevator is LT-UV501.
The present invention is had the following advantages relative to the prior art and effect：
The present invention, can by the pH value that Comprehensive Control pick-up rate is 65-80%, the concentration of pretreating agent and pretreating agent
To promote armful aqueous and fastness properties of dacron, in decatize circle color, it can effectively inhale, be swollen, be conducive to dyestuff
Or pigment to fiber spread, overcome because the effects that ink bleed and imbibition cause decalcomania clarity not high the defects of, improve
The clarity of dacron coating ink jet stamp, and can keep the feel of dacron, color is more after stamp
It is bright-coloured.
Specific embodiment
Following embodiment is used to further illustrate the present invention, but should not be construed as limiting the invention.If it does not refer in particular to
Conventional means bright, that technological means used in embodiment is well known to those skilled in the art.
Test method, it is specific as follows：
(1) test of clarity：The width of setting printing lines is 1mm on patterning machines, micro- using metallographic video
Mirror selects low power magnifying glass, the lines after 50 times of shooting printings.The maximum of lines after measuring printing with ToupView softwares again
Line width at imbibition.
(2) K/S values are tested：By the CI7800 computer colour matching instrument devices of the fabric with stamp, in the system of CIE Lab,
D65 light sources, under conditions of 10 ° of visual angles, the K/S values and C* of test fabric.Each sample, which is surveyed 3 times, takes its average value.
(3) antistatic test：By woven dacron before and after the processing, it is placed on YG (B) 342D type fabric induction type static charge testers
Upper measurement sample electrostatic pressure and half-life period.Test condition is：Bad 37 DEG C of border temperature, relative humidity 58%.
(4) finished tensile strength test：Woven dacron before and after the processing is placed on YG (B) 026D-250 type electronics by this experiment
The ultimate strength of test fabric on fabric strength machine.
Embodiment 1
A kind of raising dacron (230g/m2Terylene tWarp Knitted Fabrics) jet printing clearness preprocess method, packet
Include following steps：Pretreating agent is applied to the surface of dacron using pad method, in 40 DEG C of preliminary drying 0.5h after 100 DEG C
Drying, obtain having pre-processed can be used for ink-jet printed dacron.
A concentration of every square metre of dacron of the pretreating agent applies 800mg pretreating agents.
The pH value of the pretreating agent is 9.The pick-up rate of the pad method is 65%.
The pretreating agent is made of component as follows by mass percentage：Cation-modified nano-oxide point
Granular media 20%, antistatic agent 1%, antifoaming agent 3%, viscosity-controlling agent 10%, thickener 1%, wetting agent 1% and fastness to light carry
Agent 2% is risen, surplus is water.
The cation-modified nanometer oxide dispersion is by cation modifier by chemical graft to nano oxidized
Object surface carries out cation modifying and is prepared.The cation modifier is epoxypropyltrimethylchloride chloride.
The cation-modified nanometer oxide dispersion is made by following methods：
(1) pH value of ethanol/water mixed solution is adjusted to be warming up to 30 DEG C after 9 using sodium hydroxide, the past ethanol/water mixes
Presoma and surfactant, reaction 6 hours obtain product A dropwise in conjunction solution；The surfactant can be nonionic
Type；The mass percent of ethyl alcohol is 85% in the ethanol/water mixed solution；
(2) after the pH value for adjusting product A is 8, cation modifier is added in, is reacted 6 hours, obtains product B, centrifugal filtration,
Drying obtains the cation-modified nano-oxide that grain size is less than 200nm；
(3) the cation-modified nano-oxide of dispersant and step (2) is dissolved into deionized water, after stirring evenly
Grinding distribution obtains the cation-modified nanometer oxide dispersion that average grain diameter is less than 200nm.
Presoma described in step (1) is 45% to the mass percent of ethanol/water mixed solution, surfactant pair
The mass percent of presoma is 7%；The presoma is ethyl orthosilicate.
Cation modifier described in step (2) is 5% to the mass percent of the presoma described in step (1)；
Cation-modified nano-oxide described in step (3) is to the quality of cation-modified nanometer oxide dispersion
Percentage is 30%, and the dispersant is 25% to the mass percent of cation-modified nano-oxide.
The antistatic agent is amine oxide type cationic surfactant.The antifoaming agent is silicone emulsion.It is described
Viscosity-controlling agent be polyvinyl alcohol.The thickener is alkyl phenol polyether thickener.The wetting agent is Tween 80.Institute
The fastness to light elevator stated is LT-UV501.
Fabric (the 230g/m after the pretreatment of the present embodiment pretreating agent2Terylene tWarp Knitted Fabrics) clarity and color it is deep
Degree is obviously improved, red, yellow, blue C* significantly increase, color saturation improves, and the C* values of black reduce, and illustrate table
Face color is purer.The antistatic effect of fabric is promoted after the pretreatment of the present embodiment pretreatment fluid, and ultimate strength variation is little.
Embodiment 2
A kind of raising dacron (230g/m2Terylene tWarp Knitted Fabrics) jet printing clearness preprocess method, packet
Include following steps：Pretreating agent is applied to the surface of dacron using pad method, in 50 DEG C of preliminary drying 1h after 150 DEG C of bakings
Dry, obtain having pre-processed can be used for ink-jet printed dacron.
A concentration of every square metre of dacron of the pretreating agent applies 1500mg pretreating agents.
The pH value of the pretreating agent is 10.The pick-up rate of the pad method is 80%.
The pretreating agent is made of component as follows by mass percentage：Cation-modified nano-oxide point
Granular media 35%, antistatic agent 2%, antifoaming agent 4%, viscosity-controlling agent 25%, thickener 5%, wetting agent 5% and fastness to light carry
Agent 3% is risen, surplus is water.
The cation-modified nanometer oxide dispersion is by cation modifier by chemical graft to nano oxidized
Object surface carries out cation modifying and is prepared.The cation modifier is epoxypropyltrimethylchloride chloride.
The cation-modified nanometer oxide dispersion is made by following methods：
(1) pH value of ethanol/water mixed solution is adjusted to be warming up to 45 DEG C after 10 using sodium hydroxide, the past ethanol/water
Presoma and surfactant, reaction 9 hours obtain product A dropwise in mixed solution；The surfactant can be nonionic
Type or anionic surfactant；The mass percent of ethyl alcohol is 90% in the ethanol/water mixed solution；
(2) after the pH value for adjusting product A is 11, cation modifier is added in, is reacted 7 hours, obtains product B, centrifugal filtration,
Drying obtains the cation-modified nano-oxide that grain size is less than 200nm；
(3) the cation-modified nano-oxide of dispersant and step (2) is dissolved into deionized water, after stirring evenly
Grinding distribution obtains the cation-modified nanometer oxide dispersion that average grain diameter is less than 200nm.
Presoma described in step (1) is 50% to the mass percent of ethanol/water mixed solution, surfactant pair
The mass percent of presoma is 8%；The presoma is ethyl orthosilicate.
Cation modifier described in step (2) is 10% to the mass percent of the presoma described in step (1)；
Cation-modified nano-oxide described in step (3) is to the quality of cation-modified nanometer oxide dispersion
Percentage is 30%, and the dispersant is 25% to the mass percent of cation-modified nano-oxide.
The antistatic agent is amine oxide type cationic surfactant.The antifoaming agent is silicone emulsion.It is described
Viscosity-controlling agent be polyvinyl alcohol.The thickener is polyvinyl alcohol thickeners.The wetting agent is polyvinyl pyrrole
Pyrrolidone.The fastness to light elevator is LT-UV501.
Fabric (the 230g/m after the pretreatment of the present embodiment pretreating agent2Terylene tWarp Knitted Fabrics) clarity and color it is deep
Degree is obviously improved, red, yellow, blue C* significantly increase, color saturation improves, and the C* values of black reduce, and illustrate table
Face color is purer.The antistatic effect of fabric is promoted after the pretreatment of the present embodiment pretreatment fluid, and ultimate strength variation is little.
Embodiment 3
A kind of raising dacron (230g/m2Terylene tWarp Knitted Fabrics) jet printing clearness preprocess method, packet
Include following steps：Pretreating agent is applied to the surface of dacron using pad method, in 45 DEG C of preliminary drying 0.8h after 130 DEG C
Drying, obtain having pre-processed can be used for ink-jet printed dacron.
A concentration of every square metre of dacron of the pretreating agent applies 1100mg pretreating agents.
The pH value of the pretreating agent is 9.The pick-up rate of the pad method is 70%.
The pretreating agent is made of component as follows by mass percentage：Cation-modified nano-oxide point
Granular media 25%, antistatic agent 1.5%, antifoaming agent 3.5%, viscosity-controlling agent 15%, thickener 3%, wetting agent 3% and fast light jail
Elevator 2.5% is spent, surplus is water.
The cation-modified nanometer oxide dispersion is by cation modifier by chemical graft to nano oxidized
Object surface carries out cation modifying and is prepared.The cation modifier is Epoxypropyl triethyl ammonium chloride.
The cation-modified nanometer oxide dispersion is made by following methods：
(1) pH value of ethanol/water mixed solution is adjusted to be warming up to 35 DEG C after 9 using sodium hydroxide, the past ethanol/water mixes
Presoma and surfactant, reaction 7 hours obtain product A dropwise in conjunction solution；The surfactant can be non-ionic
Or anionic surfactant；The mass percent of ethyl alcohol is 87% in the ethanol/water mixed solution；
(2) after the pH value for adjusting product A is 10, cation modifier is added in, is reacted 6.5 hours, is obtained product B, centrifuged
Filter, drying obtain the cation-modified nano-oxide that grain size is less than 200nm；
(3) the cation-modified nano-oxide of dispersant and step (2) is dissolved into deionized water, after stirring evenly
Grinding distribution obtains the cation-modified nanometer oxide dispersion that average grain diameter is less than 200nm.
Presoma described in step (1) is 48% to the mass percent of ethanol/water mixed solution, surfactant pair
The mass percent of presoma is 7.5%；The presoma is ethyl orthosilicate.
Cation modifier described in step (2) is 7% to the mass percent of the presoma described in step (1)；
Cation-modified nano-oxide described in step (3) is to the quality of cation-modified nanometer oxide dispersion
Percentage is 30%, and the dispersant is 25% to the mass percent of cation-modified nano-oxide.
The antistatic agent is amine oxide type cationic surfactant.The antifoaming agent is silicone emulsion.
The viscosity-controlling agent be acrylic ester type, vinyl acetate-type, polyurethane-type or polyvinyl alcohol at least
It is a kind of.
The thickener is alkyl phenol polyether thickener, urethane thickener or polyvinyl alcohol thickeners.
The wetting agent is at least one of tween, polyethylene oxide and polyvinylpyrrolidone.
The fastness to light elevator is LT-UV501.
Fabric (the 230g/m after the pretreatment of the present embodiment pretreating agent2Terylene tWarp Knitted Fabrics) clarity and color it is deep
Degree is obviously improved, red, yellow, blue C* significantly increase, color saturation improves, and the C* values of black reduce, and illustrate table
Face color is purer.The antistatic effect of fabric is promoted after the pretreatment of the present embodiment pretreatment fluid, and ultimate strength variation is little.
Comparative example
A kind of raising dacron (230g/m2Terylene tWarp Knitted Fabrics) jet printing clearness preprocess method, packet
Include following steps：Pretreating agent is applied to the surface of dacron using pad method, in 50 DEG C of preliminary drying 1h after 150 DEG C of bakings
Dry, obtain having pre-processed can be used for ink-jet printed dacron.
A concentration of every square metre of dacron of the pretreating agent applies 500mg pretreating agents.
The pH value of the pretreating agent is 10.The pick-up rate of the pad method is 80%.
The pretreating agent is made of component as follows by mass percentage：Cation-modified nano-oxide point
Granular media 35%, antifoaming agent 4%, viscosity-controlling agent 25%, thickener 5% and wetting agent 5%, surplus are water.
The cation-modified nanometer oxide dispersion is by cation modifier by chemical graft to nano oxidized
Object surface carries out cation modifying and is prepared.The cation modifier is epoxypropyltrimethylchloride chloride.
The cation-modified nanometer oxide dispersion is made by following methods：
(1) pH value of ethanol/water mixed solution is adjusted to be warming up to 45 DEG C after 10 using sodium hydroxide, the past ethanol/water
Presoma and surfactant, reaction 9 hours obtain product A dropwise in mixed solution；The surfactant can be nonionic
Type or anionic surfactant；The mass percent of ethyl alcohol is 90% in the ethanol/water mixed solution；
(2) after the pH value for adjusting product A is 11, cation modifier is added in, is reacted 7 hours, obtains product B, centrifugal filtration,
Drying obtains the cation-modified nano-oxide that grain size is less than 200nm；
(3) the cation-modified nano-oxide of dispersant and step (2) is dissolved into deionized water, after stirring evenly
Grinding distribution obtains the cation-modified nanometer oxide dispersion that average grain diameter is less than 200nm.
Presoma described in step (1) is 50% to the mass percent of ethanol/water mixed solution, surfactant pair
The mass percent of presoma is 8%；The presoma is ethyl orthosilicate.
Cation modifier described in step (2) is 10% to the mass percent of the presoma described in step (1)；
Cation-modified nano-oxide described in step (3) is to the quality of cation-modified nanometer oxide dispersion
Percentage is 30%, and the dispersant is 25% to the mass percent of cation-modified nano-oxide.
The antistatic agent is amine oxide type cationic surfactant.The antifoaming agent is silicone emulsion.It is described
Viscosity-controlling agent be polyvinyl alcohol.The thickener is polyvinyl alcohol thickeners.The wetting agent is polyvinyl pyrrole
Pyrrolidone.The fastness to light elevator is LT-UV501.
Fabric (the 230g/m after the pretreatment of the present embodiment pretreating agent2Terylene tWarp Knitted Fabrics) clarity and color it is deep
Degree improves unobvious, red, yellow, blue C* be substantially reduced, color saturation reduces, the increase of the C* values of black, explanation
Surface color is more miscellaneous.The antistatic effect of fabric reduces after the pretreatment of the present embodiment pretreatment fluid, and ultimate strength variation is smaller.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of preprocess method for improving dacron jet printing clearness, which is characterized in that include the following steps：Using
Pretreating agent is applied to the surface of dacron by pad method, is dried in 40-50 DEG C of preliminary drying 0.5-1h after 100-150 DEG C,
Obtain having pre-processed can be used for ink-jet printed dacron.
2. preprocess method according to claim 1, which is characterized in that the pretreating agent it is every square metre a concentration of
Dacron applies 800-1500mg pretreating agents.
3. preprocess method according to claim 1, which is characterized in that the pH value of the pretreating agent is 9~10.
4. preprocess method according to claim 1, which is characterized in that the pick-up rate of the pad method is 65-
80%.
5. preprocess method according to claim 1, which is characterized in that the pretreating agent by pressing quality percentage as follows
Component than meter forms：Cation-modified nanometer oxide dispersion 20~35%, antistatic agent 1~2%, antifoaming agent 3~
4%th, viscosity-controlling agent 10~25%, thickener 1~5%, wetting agent 1~5% and fastness to light elevator 2~3%, surplus are
Water.
6. preprocess method according to claim 5, which is characterized in that the cation-modified nano-oxide dispersion
Body carries out cation modifying to be prepared by chemical graft by cation modifier to nano-oxide surface.
7. preprocess method according to claim 6, which is characterized in that the cation modifier is glycidyl three
The mixing of one or both of ammonio methacrylate, Epoxypropyl triethyl ammonium chloride and the chloro- hydroxypropyl-trimethyl ammonium chlorides of 3-
Object.
8. preprocess method according to claim 5, which is characterized in that the cation-modified nanometer oxide dispersion
Be made by following methods：
(1) pH value of ethanol/water mixed solution is adjusted to be warming up to 30~45 DEG C after 9~10 using sodium hydroxide, the past ethyl alcohol/
Presoma and surfactant, reaction 6~9 hours obtain product A dropwise in water mixed solution；The surfactant can be
Non-ionic or anionic surfactant；The mass percent of ethyl alcohol is 85~90% in the ethanol/water mixed solution；
(2) after the pH value for adjusting product A is 8~11, cation modifier is added in, is reacted 6~7 hours, is obtained product B, centrifuged
Filter, drying obtain the cation-modified nano-oxide that grain size is less than 200nm；
(3) the cation-modified nano-oxide of dispersant and step (2) is dissolved into deionized water, is ground after stirring evenly
Dispersion obtains the cation-modified nanometer oxide dispersion that average grain diameter is less than 200nm.
9. preprocess method according to claim 8, which is characterized in that the presoma described in step (1) is to ethanol/water
The mass percent of mixed solution is 45~50%, and surfactant is 7~8% to the mass percent of presoma；Described
Presoma is ethyl orthosilicate；
Cation modifier described in step (2) is 5~10% to the mass percent of the presoma described in step (1)；
Cation-modified nano-oxide described in step (3) is to the quality percentage of cation-modified nanometer oxide dispersion
Than being 30%, the dispersant is 25% to the mass percent of cation-modified nano-oxide.
10. preprocess method according to claim 5, which is characterized in that the antistatic agent for amine oxide type sun from
Sub- surfactant；The antifoaming agent is silicone emulsion；The viscosity-controlling agent is acrylic ester type, vinylacetate
At least one of type, polyurethane-type or polyvinyl alcohol；The thickener for alkyl phenol polyether thickener, urethane thickener or
Polyvinyl alcohol thickeners；The wetting agent is at least one of tween, polyethylene oxide and polyvinylpyrrolidone；Institute
The fastness to light elevator stated is LT-UV501.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385141A (en) * | 2018-09-21 | 2019-02-26 | 泉州市正域数码科技有限公司 | Air brushing liquid, surface are formed with the fabric and its manufacture craft of printing film |
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| CN106758426A (en) * | 2016-12-16 | 2017-05-31 | 江南大学 | A kind of preprocess method of the dacron for improving the two-sided ink-jet printed effect of infiltration |
| CN106758165A (en) * | 2016-12-16 | 2017-05-31 | 江南大学 | A kind of preprocess method for improving dacron direct injection jet printing clearness |
| CN107100020A (en) * | 2017-06-13 | 2017-08-29 | 莱美科技股份有限公司 | A kind of pretreating agent and preprocess method for improving dacron jet printing clearness |
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| CN101117769A (en) * | 2007-07-23 | 2008-02-06 | 江南大学 | Cation hybrid collosol and method for improving clearness and fastness of decoration printing |
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