CN107100020A - A kind of pretreating agent and preprocess method for improving dacron jet printing clearness - Google Patents
A kind of pretreating agent and preprocess method for improving dacron jet printing clearness Download PDFInfo
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- CN107100020A CN107100020A CN201710442398.8A CN201710442398A CN107100020A CN 107100020 A CN107100020 A CN 107100020A CN 201710442398 A CN201710442398 A CN 201710442398A CN 107100020 A CN107100020 A CN 107100020A
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- D—TEXTILES; PAPER
- 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
- 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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- D—TEXTILES; PAPER
- 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
- 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
- D06P1/5214—Polymers of unsaturated compounds containing no COOH groups or functional derivatives thereof
- D06P1/5228—Polyalkenyl alcohols, e.g. PVA
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- D—TEXTILES; PAPER
- 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
- 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
- D06P1/5285—Polyurethanes; Polyurea; Polyguanides
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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
- 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
- D06P1/60—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 polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
- D06P1/6135—Addition products of hydroxyl groups-containing compounds with oxiranes from aromatic alcohols or from phenols, naphthols
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- D—TEXTILES; PAPER
- 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
- 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
- D06P1/60—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 polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6138—Polymerisation products of glycols, e.g. Carbowax, Pluronics
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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
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65125—Compounds containing ester 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
- D06P1/44—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
- D06P1/673—Inorganic compounds
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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
- D06P1/673—Inorganic compounds
- D06P1/67383—Inorganic compounds containing silicon
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- 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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of pretreating agent and preprocess method for improving dacron jet printing clearness, wherein pretreating agent, by mass percentage, it includes cation-modified nanometer oxide dispersion 10~50%, adhesive 10~25%, thickener 1~5% and wetting agent 1~5%, and surplus is water.It is aqueous and charge that the present invention can lift embracing for dacron, fabric capillary effect is reduced simultaneously, to reduce because the effect such as ink bleed and imbibition causes the not high disadvantage of decalcomania definition, lift the definition of dacron coating ink jet stamp, and the present invention can keep color after the feel of dacron, stamp more bright-coloured.
Description
Technical field
It is particularly a kind of to improve dacron ink-jet the present invention relates to a kind of dacron pretreating agent and preprocess method
The pretreating agent and preprocess method of printing clearness.
Background technology
Coating ink stable chemical performance, versatility, water-fast and light fastness are good, are a kind of good dacron stamps
Use ink.However, the viscosity of water paint ink is low, ink droplet is ejected into after strong-hydrophobicity dacron, to the upper dye speed of fiber
Rate causes pattern edge to obscure well below the diffusion rate of the longitude and latitude along fiber, and fineness declines.In order to improve direct injection spray
The definition of floral pattern is inked, it is necessary to suitably be pre-processed to dacron before stamp.
At present, the research to the pretreatment of dacron is mainly used in methods such as surface coated treatments, pre- by changing
The performance of inorganic agent, the effect of reduction fiber capillary or armful outlet capacity for improving fiber, printing clearness is improved to reach
Purpose.It is pretreating agent as CN101736606A is disclosed with β-cyclodextrin, to lift coherent of the fabric to ink, improves
Ink-jet printed definition；Building Yongping et al. has used the thickeners such as sodium alginate, DGT-6 and MP-2 to dacron surface respectively
Pre-processed and use paint ink stamp, have studied the pass of thickener structure and dacron jet printing clearness
System.Yang Jing orchids et al. have studied carboxymethyl cellulose (CMC), sodium alginate, polyethylene glycol (PEG) and polyethylene glycol oxide (PEO)
The influence of four kinds of ink-jet printed effects of polymer confrontation dacron.Chen Li etc. is using beta-cyclodextrin derivative to dacron
Pre-processed, improve ink-jet printed K/S values and definition, and with the increase of cyclodextrin consumption, effect is better.Wang Chun
Jade-like stone etc. is then ink-jet printed using paint ink using synthetic macromolecular compound PEG pretreatment dacrons, have studied difference
Influences of the PEG of molecular weight to fabric face printing quality.However, due to used in preprocessing process more thickener,
High-molecular compound etc., is unfavorable for the feel and bright-colored degree of PRINTED FABRIC.Wang Chaoxia etc. is using cation quaternary ammonium salt to washing
Synthetic fibre fabric is pre-processed, and by positive and negative charge sucking action, is improved to a certain extent to inkjet pigments drop in fabric
The anti-imbibition performance on surface.
The content of the invention
It is an object of the present invention to provide a kind of pretreating agent for improving dacron jet printing clearness and pretreatment
Method.The present invention can be lifted dacron embrace it is aqueous and charge, while reduction fabric capillary effect, to reduce because of ink
The effect such as water penetration and imbibition causes the not high disadvantage of decalcomania definition, lifting dacron coating ink jet stamp
Definition, and the present invention can keep color after the feel of dacron, stamp more bright-coloured.
Technical scheme：A kind of pretreating agent for improving dacron jet printing clearness, is characterized in:Press
Mass percent meter, it includes cation-modified nanometer oxide dispersion 10~50%, adhesive 10~25%, thickener 1
~5% and wetting agent 1~5%, surplus is water.
In the pretreating agent of above-mentioned raising dacron jet printing clearness, the cation-modified nano-oxide
Dispersion is made by following methods：
1. alcohol/water mixed solution is prepared, regulation pH value is 6~11；
2. alcohol/the water mixed solution of step 1. is warming up to 50~70 DEG C；
3. step 2. in alcohol/water mixed solution in presoma and surfactant dropwise, react 1~5 hour, must produce
Thing A；The surfactant can be non-ionic or anionic surfactant；
4. regulation product A pH value is after 8~11, to add cation modifier, react 0.1~5 hour, obtain product B；
5. centrifugal filtration, drying are carried out to product B, the cation-modified nano-oxide that particle diameter is less than 200nm is obtained；
6. by cation-modified nano-oxide and dispersant, it is dissolved into deionized water, sand mill is used after stirring
Grinding distribution, prepares the cation-modified nanometer oxide dispersion that average grain diameter is less than 200nm.
In the pretreating agent of foregoing raising dacron jet printing clearness, the step 1. in alcohol/water mixing
Solution is the mixture of second alcohol and water, and wherein the mass percent of ethanol is 20~80%；
The step 3. in presoma be 5~40%, surfactant pair to the mass percent of alcohol/water mixed solution
The mass percent of presoma is 0.1~10%；
The step 4. in cation modifier be 0.1~20% to the mass percent of presoma；
The step 6. in cation-modified nano-oxide to the quality of cation-modified nanometer oxide dispersion
Percentage is 20%, and dispersant is 10~30% to the mass percent of cation-modified nano-oxide.
In the pretreating agent of foregoing raising dacron jet printing clearness, the presoma be tetraethyl orthosilicate and
The mixture of one or both of tetraethyl titanate.
In the pretreating agent of foregoing raising dacron jet printing clearness, the cation modifier is epoxy third
It is one or more in base trimethyl ammonium chloride, Epoxypropyl triethyl ammonium chloride and the chloro- hydroxypropyl-trimethyl ammonium chlorides of 3-
Mixture.It can be modified by chemical graft to nano-oxide surface cationic.
In the pretreating agent of foregoing raising dacron jet printing clearness, the wetting agent is tween, Span, put down
It is flat plus, one or more mixtures in PEO and PVP.
In the pretreating agent of foregoing raising dacron jet printing clearness, the thickener increases for alkyl phenol polyether
Thick dose, urethane thickener, polyvinyl alcohol thickeners or polyoxyethylene thickener.
In the pretreating agent of foregoing raising dacron jet printing clearness, described adhesive be acrylic ester type,
Vinyl acetate-type, polyurethane-type or polyvinyl alcohol.
The pH adjusting agent is hydrochloric acid, acetic acid, sodium hydroxide, sodium acid carbonate, ammoniacal liquor, the one or several kinds in triethylamine
Mixture.
A kind of pre- prescription method for improving dacron jet printing clearness：Using pad method by foregoing pretreating agent
Dacron surface is applied to, is then dried.
In the pre- prescription method of foregoing raising dacron jet printing clearness, when it pads pick-up rate control 60~
Between 100%；Baking step is first 10~30s of preliminary drying at 60 DEG C, then bake 60~120s under the conditions of 100~150 DEG C.
Compared with prior art, the present invention utilizes cation-modified nanometer oxide dispersion, adhesive, thickener and water
Mix by a certain percentage, be uniformly mixing to obtain dacron pretreating agent, by controlling nano-oxide particle diameter, nanometer
The factor such as oxide surface modification agent structure and modified-reaction condition, when putting on dacron, controllable dacron hair
Thin effect and surface charge performance, and then lift the definition of direct injection dacron coating ink jet stamp.And this hair
Bright pretreating agent is free of excessive thickener, can ensure the feel and bright-colored degree of PRINTED FABRIC.
The present invention uses the present invention compared with the method for several raising ink jet printing performances mentioned in background technology
Pretreating agent and preprocess method can preferably lift definition, color depth and the vividness effect of pattern, this hair
Bright method is simple, workable, environmental pollution is few, meets the requirement of modern industry environmental protection, is suitable for dacron
Mass working process.And then being conducive to promoting the development and application of the ink-jet printed technology of dacron, reduction is because of transfer paper life
Produce and use the environmental pollution caused.
Embodiment
With reference to embodiment, the present invention is further illustrated, but is not intended as to the foundation of the invention limited.
Embodiment 1.
(1) cation-modified nanometer oxide dispersion is prepared：120g is added in 250mL three neck round bottom flask anhydrous
Ethanol and 30g deionized waters, with ammoniacal liquor and salt acid for adjusting pH to 9.0.50 DEG C are warming up to, in the presence of mechanical agitation, is added
After 0.3g Tween 80s and dropwise addition 30g tetraethyl orthosilicates, completion of dropping, 2h is reacted.Again after regulation PH to 8.0,6g epoxies are added
Hydroxypropyltrimonium chloride reacts 2 hours.Products therefrom is centrifuged, filtered, and washed 3 times with ethanol/water mixed solvent.It is placed in
Drying prepares cation-modified nano-oxide in 60 DEG C of baking ovens.Cation-modified nano-oxide 20g is taken, Tween 80 is 2g,
Deionized water 78g, uses sand mill grinding distribution after stirring, prepare cation-modified nanometer oxide dispersion, average grain
Footpath 200nm.
(2) pretreatment fluid is prepared：By cation-modified nanometer oxide dispersion 20g, urethane thickener 2g, acrylate
Type adhesive is 20g, wetting agent 2g, deionized water 156g, is sufficiently stirred under agitator, rotating speed 800-1000r/min, is stirred
Time is 30min, obtains fabric pretreatment fluid.
(3) pretreatment fluid is padded：Dacron is padded into pretreatment fluid, when padding pick-up rate control 60-100% it
Between；
(4) preliminary drying, bake：By the fabric after padding under the conditions of 60 DEG C preliminary drying, then baked under the conditions of 150 DEG C
1min；
(5) it is ink-jet printed：Under conditions of 720 × 540dpi, 3Pass, carried out using coating ink ink-jet printed；
(6) distil fixation：The fixation 1min at 180 DEG C.
Performance change is as follows before and after the processing for the fabric of table 1 (from 230g/m2 terylene tWarp Knitted Fabrics),
Embodiment 2
(1) cation-modified nanometer oxide dispersion is prepared：30g is added in 250mL three neck round bottom flask anhydrous
Ethanol and 120g deionized waters, with ammoniacal liquor and salt acid for adjusting pH to 11.0.70 DEG C are warming up to, in the presence of mechanical agitation, plus
Enter 6g peregal os-15s and be added dropwise after 60g tetraethyl orthosilicates, completion of dropping, react 2h.Again after regulation PH to 11.0, add
The chloro- hydroxypropyl-trimethyl ammonium chlorides of 12g3- react 5 hours.Products therefrom is centrifuged, filtered, and washed with ethanol/water mixed solvent
Wash 3 times.It is placed in drying in 60 DEG C of baking ovens and prepares cation-modified nano-oxide.Cation-modified nano-oxide 20g is taken, is put down
Flat plus OS-15 is 6g, deionized water 74g, and sand mill grinding distribution is used after stirring, and prepares modified nano oxide compound and disperses
Body, average grain diameter 120nm.
(2) pretreatment fluid is prepared：By cation-modified nano-oxide 100g, urethane thickener 10g, acrylic ester type glues
Mixture is 50g, wetting agent 10g, deionized water 30g, is sufficiently stirred under agitator, rotating speed 800-1000r/min, mixing time
For 30min, fabric pretreatment fluid is obtained.
(3) pretreatment fluid is padded：Dacron is padded into pretreatment fluid, when padding pick-up rate control 60-100% it
Between；
(4) preliminary drying, bake：By the fabric after padding under the conditions of 60 DEG C preliminary drying, then baked under the conditions of 150 DEG C
1min；
(5) it is ink-jet printed：Under conditions of 720 × 540dpi, 3Pass, carried out using coating ink ink-jet printed；
(6) distil fixation：The fixation 1min at 180 DEG C.
Performance change is as follows before and after the processing for the fabric of table 2 (from 230g/m2 terylene tWarp Knitted Fabrics),
Embodiment 3
(1) cation-modified nanometer oxide dispersion is prepared：100g is added in 250mL three neck round bottom flask anhydrous
Ethanol and 50g deionized waters, with ammoniacal liquor and salt acid for adjusting pH to 6.0.55 DEG C are warming up to, in the presence of mechanical agitation, is added
After 2g Spans type 20 and dropwise addition 40g tetraethyl orthosilicates, completion of dropping, 1h is reacted.Again after regulation PH to 9.0,6g 3- are added
Chloro- hydroxypropyl-trimethyl ammonium chloride reacts 0.1 hour.Products therefrom is centrifuged, filtered, and 3 are washed with ethanol/water mixed solvent
It is secondary.It is placed in drying in 60 DEG C of baking ovens and prepares cation-modified nano-oxide.Take modified cation nano-oxide 20g, Span
Type 20 is 4g, deionized water 76g, and sand mill grinding distribution is used after stirring, modified nano oxide compound dispersion is prepared, average
Particle diameter 150nm.
(2) pretreatment fluid is prepared：By cation-modified nano-oxide 50g, urethane thickener 4g, acrylic ester type bonding
Agent is 20g, wetting agent 4g, deionized water 122g, is sufficiently stirred under agitator, rotating speed 800-1000r/min, and mixing time is
30min, obtains fabric pretreatment fluid.
(3) pretreatment fluid is padded：Dacron is padded into pretreatment fluid, when padding pick-up rate control 60-100% it
Between；
(4) preliminary drying, bake：By the fabric after padding under the conditions of 60 DEG C preliminary drying, then baked under the conditions of 150 DEG C
1min；
(5) it is ink-jet printed：Under conditions of 720 × 540dpi, 3Pass, carried out using coating ink ink-jet printed；
(6) distil fixation：The fixation 1min at 180 DEG C.
Performance change is as follows before and after the processing for the fabric of table 3 (from 230g/m2 terylene tWarp Knitted Fabrics),
Embodiment 4
(1) cation-modified nanometer oxide dispersion is prepared：120g is added in 250mL three neck round bottom flask anhydrous
Ethanol and 30g deionized waters, with ammoniacal liquor and salt acid for adjusting pH to 9.0.55 DEG C are warming up to, in the presence of mechanical agitation, is added
After 3g polysorbas20s and dropwise addition 50g tetraethyl orthosilicates, completion of dropping, 4h is reacted.Again after regulation PH to 9.0,10g 3- are added chloro-
Hydroxypropyl-trimethyl ammonium chloride reacts 3 hours.Products therefrom is centrifuged, filtered, and washed 3 times with ethanol/water mixed solvent.Put
Cation-modified nano-oxide is prepared in drying in 60 DEG C of baking ovens.Modified cation nano-oxide 20g is taken, Span type 20 is
4g, deionized water 76g, use sand mill grinding distribution after stirring, prepare modified nano oxide compound dispersion, average grain diameter
140nm。
(2) pretreatment fluid is prepared：By cation-modified nano-oxide 60g, urethane thickener 4g, acrylic ester type bonding
Agent is 20g, wetting agent 4g, deionized water 112g, is sufficiently stirred under agitator, rotating speed 800-1000r/min, and mixing time is
30min, obtains fabric pretreatment fluid.
(3) pretreatment fluid is padded：Dacron is padded into pretreatment fluid, when padding pick-up rate control 60-100% it
Between；
(4) preliminary drying, bake：By the fabric after padding under the conditions of 60 DEG C preliminary drying, then baked under the conditions of 150 DEG C
1min；
(5) it is ink-jet printed：Under conditions of 720 × 540dpi, 3Pass, carried out using coating ink ink-jet printed；
(6) distil fixation：The fixation 1min at 180 DEG C.
Performance change is as follows before and after the processing for the fabric of table 4 (from 230g/m2 terylene tWarp Knitted Fabrics),
Table 1 is made a concrete analysis of as follows to the method for testing of table 4：
(1) test of definition
The width that printing lines are set on patterning machines is 1mm, using metallographic videomicroscopy, selection low power amplification
Mirror, the lines after shooting printing at 50 times.Again the line width after printing at the maximum imbibition of lines is measured with ToupView softwares.
(2) K/S values are tested
By the CI7800 computer colour matching instrument devices of the fabric with stamp, in CIE Lab system, D65 light sources, 10 ° regard
Under conditions of angle, 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, measurement sample electrostatic on YG (B) 342D type fabric induction type static charge testers is placed on
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 test fabric on YG (B) 026D -250 model imported electronic fabric strength tester by this experiment
Ultimate strength.
Although the present invention is disclosed as above with preferred embodiment, it is not limited to the present invention, any to be familiar with this skill
The people of art, without departing from the spirit and scope of the present invention, can do various changes and modification, therefore the protection model of the present invention
Enclose being defined of being defined by claims.
Claims (10)
1. a kind of pretreating agent for improving dacron jet printing clearness, it is characterised in that:By mass percentage, it is wrapped
Include cation-modified nanometer oxide dispersion 10~50%, adhesive 10~25%, thickener 1~5% and wetting agent 1~
5%, surplus is water.
2. the pretreating agent according to claim 1 for improving dacron jet printing clearness, it is characterised in that described
Cation-modified nanometer oxide dispersion is made by following methods：
1. alcohol/water mixed solution is prepared, regulation pH value is 6~11；
2. alcohol/the water mixed solution of step 1. is warming up to 50~70 DEG C；
3. step 2. in alcohol/water mixed solution in presoma and surfactant dropwise, react 1~5 hour, obtain product A；
4. regulation product A pH value is after 8~11, to add cation modifier, react 0.1~5 hour, obtain product B；
5. centrifugal filtration, drying are carried out to product B, the cation-modified nano-oxide that particle diameter is less than 200nm is obtained；
6. by cation-modified nano-oxide and dispersant, it is dissolved into deionized water, is ground after stirring with sand mill
It is scattered, prepare the cation-modified nanometer oxide dispersion that average grain diameter is less than 200nm.
3. the pretreating agent according to claim 2 for improving dacron jet printing clearness, it is characterised in that：
The step 1. in alcohol/water mixed solution be second alcohol and water mixture, wherein the mass percent of ethanol be 20~
80%；
The step 3. in presoma be 5~40% to the mass percent of alcohol/water mixed solution, surfactant is to forerunner
The mass percent of body is 0.1~10%；
The step 4. in cation modifier be 0.1~20% to the mass percent of presoma；
The step 6. in cation-modified nano-oxide to the quality percentage of cation-modified nanometer oxide dispersion
Than for 20%, dispersant is 10~30% to the mass percent of cation-modified nano-oxide.
4. the pretreating agent of the raising dacron jet printing clearness according to Claims 2 or 3, it is characterised in that：
The presoma is the mixture of one or both of tetraethyl orthosilicate and tetraethyl titanate.
5. the pretreating agent of the raising dacron jet printing clearness according to Claims 2 or 3, it is characterised in that：
The cation modifier is epoxypropyltrimethylchloride chloride, Epoxypropyl triethyl ammonium chloride and the chloro- hydroxypropyl trimethylammoniums of 3-
One or more mixtures in ammonium chloride.
6. the pretreating agent of the raising dacron jet printing clearness according to claim 1,2 or 3, its feature exists
In：The wetting agent is one or more in tween, Span, peregal, PEO and PVP
Mixture.
7. the pretreating agent of the raising dacron jet printing clearness according to claim 1,2 or 3, its feature exists
In：The thickener is alkyl phenol polyether thickener, urethane thickener, polyvinyl alcohol thickeners or polyoxyethylene thickener.
8. the pretreating agent of the raising dacron jet printing clearness according to claim 1,2 or 3, its feature exists
In：Described adhesive is acrylic ester type, vinyl acetate-type, polyurethane-type or polyvinyl alcohol.
9. a kind of pre- prescription method for improving dacron jet printing clearness, it is characterised in that：Using pad method by right
It is required that the pretreating agent described in 1~8 any claim is applied to dacron surface, then dry.
10. the pre- prescription method according to claim 9 for improving dacron jet printing clearness, it is characterised in that：Leaching
Pick-up rate control is between 60~100% when rolling；Baking step is first 10~30s of preliminary drying at 60 DEG C, then at 100~150 DEG C
Under the conditions of bake 60~120s.
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| CN107964281A (en) * | 2017-11-22 | 2018-04-27 | 广东世纪方达数码科技有限公司 | A kind of white fabrics dry and wet Method of printing |
| CN108193485A (en) * | 2017-12-31 | 2018-06-22 | 金华洁灵家居用品有限公司 | A kind of preprocess method for improving dacron jet printing clearness |
| CN108301242A (en) * | 2017-12-31 | 2018-07-20 | 金华洁灵家居用品有限公司 | It is a kind of improve dacron jet printing clearness pretreating agent and its application |
| CN110965375A (en) * | 2019-10-25 | 2020-04-07 | 鸣腾科技(厦门)有限责任公司 | Printing process capable of vibrating and emitting light |
| CN113914121A (en) * | 2020-07-08 | 2022-01-11 | 柯尼卡美能达株式会社 | Ink set for ink jet textile printing and ink jet textile printing method |
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| CN113914121A (en) * | 2020-07-08 | 2022-01-11 | 柯尼卡美能达株式会社 | Ink set for ink jet textile printing and ink jet textile printing method |
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