CN109487592A - A kind of one-piece type efficient alkaline terylene etching agent - Google Patents
A kind of one-piece type efficient alkaline terylene etching agent Download PDFInfo
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- CN109487592A CN109487592A CN201811191951.6A CN201811191951A CN109487592A CN 109487592 A CN109487592 A CN 109487592A CN 201811191951 A CN201811191951 A CN 201811191951A CN 109487592 A CN109487592 A CN 109487592A
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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
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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
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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
- D06P1/46—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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- D06P1/44—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
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- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
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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
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- 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
- D06P1/6133—Addition products of hydroxyl groups-containing compounds with oxiranes from araliphatic or aliphatic alcohols
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- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
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Abstract
The invention discloses a kind of one-piece type efficient alkaline terylene etching agent, belong to textile technology field, technical points include that 20-30 parts of sodium hydroxide, thickener 2-20 parts alkaline-resisting, 2-10 parts of alkali-resistant penetrant, alkaline-resisting defoaming agent 0.5-5 parts and water surplus complement to 100 parts.Each ingredient cooperates in above-mentioned terylene etching agent, and not only process safety is easy, and operation is easy, time-saving and efficiency, and performance is stablized, and can also superior good etching effect；Thus either economic aspect or secure context can reduce the heavy burdens for dyeing and printing process enterprise, increase benefit.
Description
Technical field
Textile technology field of the present invention, more specifically, it relates to a kind of one-piece type efficient alkaline terylene etching agent.
Background technique
Processing, charing stamp, the intertexture that it is made of two kinds of fibers, blended fabric or packet are also known as corroded in burn-out printing
Core fabric carries out corrosion processing, and one of fiber can be destroyed by chemicals, and another fiber is then unaffected, makes after stamp
A kind of transparent, the Printing rich in concave-convex sense, flower pattern is naturally, unique style, like organdie, like Ming Feiming, sparkling and crystal-clear takes by force
Mesh, after clothes are made, transparent flower pattern sets off out the color of internal layer, and sucting wet air permeability is good.
The principle of burn-out printing: burn-out printing is exactly to utilize two kinds of fibers, is processed to sour or alkali resistivity difference
Product out, here it is the basic principle of burn-out printing,
Burn-out printing production technology: burn-out printing can be divided into acid etching slurry according to fiber difference and alkaline etching starches two kinds.One
As polyester-cotton blend mix pattern fabric, using acid etching starch, rotten cotton, which stays, washs.Polyester-cotton blend blended fabric stays cotton using alkaline etching slurry, rotten wash.
Its process flow are as follows: printing paste → drying → decatize (170 DEG C of -180 DEG C of x 7min-8min) → soap → washing → neutralize → wash
→ drying.
It is generally first that sodium hydroxide is soluble in water when existing etching slurry scene is deployed, then thickener is added, stir into institute
The viscosity needed is made into etching slurry further according to needing to be added dyestuff.But the scene allotment of existing etching slurry has the disadvantage in that
1) prepared etching starches the problem of alkali resistance due to thickener, places a period of time, and viscosity can decline.Due under viscosity
Drop, causes the trickling of printing paste, causes decalcomania edge blurry, unintelligible, cannot reach required printing quality, shadow
Ring product quality.
2) cannot normally make again due to prepared etching slurry or using remaining etching slurry with the decline of time viscosity
With causing the waste on substance.
3) in preparing process, sodium hydroxide, which is dissolved in water, can release amount of heat, and being cooled to the temperature that can be used will also spend
It is time-consuming, not only there is operational security risk in technique but also had wasted time.
4) since stamp slurry viscosity is higher, the mechanical stirring when allotment of scene can be at a large amount of bubbles, and are difficult to defoam,
Influence normal use.
5) since stamp slurry viscosity is higher, poor permeability will cause the irregular phenomenon of local etching.
Based on above-mentioned status, urgent need develops a kind of one-piece type alkaline terylene etching agent, to reach process safety simplicity, behaviour
It is easy, time-saving and efficiency, performance is stablized, the resultant effects such as etching excellent effect.
Summary of the invention
It is rotten in view of the deficiencies of the prior art, the present invention intends to provide a kind of one-piece type efficient alkaline terylene
Flower agent can reach process safety simplicity, and operation is easy, and time-saving and efficiency, performance is stablized, the resultant effects such as etching excellent effect.
Either economic aspect or secure context can reduce the heavy burdens for dyeing and printing process enterprise, increase benefit.
To achieve the above object, the present invention provides the following technical scheme that a kind of one-piece type efficient alkaline terylene etching agent,
Including terylene etching agent, the terylene etching agent includes the component of following parts by weight:
By using above-mentioned technical proposal, sodium hydroxide NaOH is one kind of highly basic, it, which can destroy and (rot), washs
Part polyester fiber in cotton blend intertexture, and the intensity of cotton fiber and tenacity of fibre are not affected, at this time in stamp
A kind of transparent and rich in level Printing can be obtained after technique.And the alkaline-resisting thickener being added is (for example, alkali resistance cluster bean
Glue, carboxymethyl starch etc.), it has good alkaline resistance properties, can not only reduce this quasi-alkali of sodium hydroxide to its own property
The influence of energy, and the function of keeping the shape of decalcomania can also can be played when carrying out burnt-out printing process using etching slurry.
Secondly, alkali-resistant penetrant (for example, alkali resistance fatty alcohol polyoxyethylene ether) can be improved etching slurry in intertexture
Polyester fiber partial penetration effect, to reach the complete function of abundant etching.Each ingredient is mutual in above-mentioned terylene etching agent
Cooperation, not only process safety is easy, and operation is easy, time-saving and efficiency, and performance is stablized, and can also superior good etching effect.By
Either economic aspect or secure context can reduce the heavy burdens for dyeing and printing process enterprise for this, increase benefit.
The present invention is further arranged to: the terylene etching agent further includes having:
Alkaline-resisting defoaming agent 0.5-5 parts.
It can blister during stamp, in paste and single fiber is caused all can not uniformly to adhere to etching slurry, cause etching not
Uniform disadvantage, therefore by using above-mentioned technical proposal, alkaline-resisting defoaming agent is easy to sprawl in solution surface at this time, automatically in foam
Unfolded surface can take away one layer of solution of neighbouring surface, keep liquid film locally thinning, reach critical thickness, liquid-sheet disintegration, and foam is broken
It is bad.Defoaming agent sprawled in solution surface it is faster, then make liquid film become it is thinner, foam breakdown speed accelerate, defoaming effect reinforce.Cause
This, on the one hand is to be easily spread the reason of defoaming, the defoaming agent molecule of absorption instead of blistering agent molecule, form intensity compared with
The film of difference.The part solution for taking away near surface layer during sprawling simultaneously, keeps bubble film thinning, reduces the steady of foam
It is qualitative, it makes it easy to destroy.Therefore due to the addition of alkaline defoaming agent, rising in etching slurry process for preparation can be effectively inhibited
Phenomenon is steeped, to reduce influence of the presence of bubble to printing and dyeing colouring, and then contaminates being normally carried out for operation after guarantee on the later period.
The present invention is further arranged to: the alkaline-resisting defoaming agent includes alkali resistance organic silicon defoamer, polyethers defoaming agent
With one of glycerol polyethylene ether or a variety of.
By using above-mentioned technical proposal, alkali resistance organic silicon defoamer is a kind of lotion of thick white, and organosilicon disappears
The main component of infusion is the linear polysiloxanes by being able to maintain liquid at room temperature, also known as silicone oil, such as polydimethylsiloxanes
Alkane, fluorosilicone, ethylene glycol siloxanes etc., it has the function of brokenly bubble, deaeration and three kinds of foam inhibition.And polyethers defoaming agent belong to it is non-from
Sub- surfactant is the block polymer of polyoxypropylene, polyoxyethylene in the presence of initiator.It is deposited in water with molecular state
, stability is high, and it is not toxic, it is good with other kinds of surfactant intermiscibility, and there is excellent defoaming, foam inhibition function
Can, it is nontoxic, it is insoluble in water, is soluble in organic solvent, can be used alone, lotion use can also be made into.
In addition, glycerol polyethylene ether is a kind of nonionic surfactant-polyalcohol polyoxyethylene ether (for example, glycerol is poly-
Ether -7, glycerin polyether -8, glycerin polyether -12 or glycerin polyether -15 etc.).It has excellent foam stabilizing, wetting, infiltration, profit
Sliding, solubilising and moisture-retaining capacity.Thus it can be played using any one in above-mentioned three kinds of defoaming agents and inhibit etching slurry well
Foaming phenomena in process for preparation is very practical.
The present invention is further arranged to: the alkali-resistant penetrant includes alkali resistance fatty alcohol polyoxyethylene ether and/or different pungent
Alcohol ether phosphate.
By using above-mentioned technical proposal, fatty alcohol polyoxyethylene ether AEO, also known as polyoxyethylene aliphatic alcohol ether, it is
One kind of nonionic surfactant, general formula indicate: RO (CH2CH2O)nH, wherein n is the degree of polymerization, because of the degree of polymerization of polyethylene glycol
It is different with the type of fatty alcohol and have different kinds.It has excellent biological degradability and cryogenic property, not by the water hardness
Influence, be more suitable for wash synthetic fibers.And isooctanol ether phosphate is soluble in (alkali) water, has stronger penetration and alkaline-resisting
Property；This product has stronger wetting, infiltration, emulsification, dispersion, degreasing and washing power, resistance to oxidation reducing agent under basic conditions.By
Any one alkali-resistant penetrant during this is above two can reach good permeance property, and etching can be starched to the present invention into one
Step setting are as follows: the alkaline-resisting thickener includes alkali resistance guar gum, carboxymethyl starch, sodium carboxymethylcellulose, sodium alginate,
And one of ethylene-acrylic acid copolymer or a variety of.
By using above-mentioned technical proposal, after alkali resistance guar gum removes the peel degerming by the seed of leguminous plant cluster bean
Endosperm fraction, after drying and crushing plus water, carry out the ethanol precipitation after pressurized hydrolysis with 20%, drying and crushing after centrifuge separation and
?.Its main component is the galactomannans that the glycosidic inkage that molecular weight is 50,000-80 ten thousand combines；I.e. by galactolipin and mannose
The high molecular weight hydrocolloid polysaccharide of (1:2) composition.It can be dispersed in heat or cold water and form viscous fluid.1% aqueous solution is viscous
Degree is about 4-5Pas, is natural gum medium viscosity soprano.It can also be then transformed by adding a small amount of sodium tetraborate simultaneously
Gel.
And carboxymethyl starch, also known as sodium carboxymethyl starch (CMS-Na) are a kind of converted starches with carboxymethyl etherification, tool
Have stronger water imbibition and dilatancy, can comparatively fast steep and rise in cold water, and absorb water after particle expansion and do not dissolve, do not form colloid
Solution, that does not hinder moisture continues to penetrate into and influence the further disintegration of tablet, therefore can be used as insoluble drugs and soluble medicine
Superdisintegrantes, the excipient of object tablet.In addition, sodium carboxymethylcellulose, also known as sanlose CMC-Na, are Portugals
The cellulose derivative that the grape sugar degree of polymerization is 100~2000, is easily dispersed in water into clear gum solution, has good moisture absorption
Property, it can be used as binder and anti-dignified dose of use again.
In addition, sodium alginate is a kind of natural polysaccharide, stability needed for not only there is pharmaceutical preparation auxiliary material, dissolubility,
Viscosity and safety, but also the ability with concentrate solution, formation gel and film forming.And ethylene-acrylic acid copolymer EAA is
A kind of polymer with thermoplasticity and high cementability, due to the presence of carboxyl group and the effect of hydrogen bond, the knot of polymer
Crystallization is suppressed, and main chain is linearly destroyed, therefore improves the transparency and toughness of EAA, reduces fusing point and softening point.It
With excellent caking property, toughness and machined performance.
When carrying out burnt-out printing process using etching slurry, above-mentioned five kinds of alkaline-resisting thickeners can play the shape for keeping decalcomania
Function.
The present invention is further arranged to: the terylene etching agent further includes having:
0.5-2 parts of cosolvent；
0.5-2 parts of the preventing agent of xanthochromia.
Due to practical etching processing when, if on cloth being absolute dry condition, the decomposition product of cellulose after heating engineering,
The removing of these carbides is extremely difficult, the reason is that in the decomposition of cellulose, if the charing that condition excessively will cause rapidly is anti-
It answers (sour dehydration), cellulose becomes the carbide of black, and when high-temperature heating, terylene generate and soften melt and dissolved, these charcoals
Compound can be strong be attached on the terylene of periphery, these are not different removals, influence whether the final product quality of dacron.Therefore
By using above-mentioned technical proposal, the addition of the preventing agent of xanthochromia can reduce the probability of dacron xanthochromia, while in solution
Middle addition cosolvent (such as sodium benzoate etc.) either glycerol, the obstruction that can also further strengthen dacron xanthochromia are made
With, thus facilitate reduce carbide be attached to terylene surface, greatly improve the quality of dacron finished product.
The present invention is further arranged to: the cosolvent include p-aminobenzoic acid, urea or acetamide one kind or
It is a variety of.
By using above-mentioned technical proposal, due in etching is processed, different fibers it is complicated mix as it is blended,
Cored in order to make etching slurry uniformly, and penetrates into each single fiber.Wherein, p-aminobenzoic acid (PABA) is benzoic acid
Phenyl ring on contraposition (4-) replaced by amino after the compound that is formed.And urea can form a protective film and avoid overdrying
Dry, they have the effect of being impregnated with and emulsifying removal well.
The present invention is further arranged to: the preventing agent of the xanthochromia includes anti-yellowing polyurethane crosslinking agent and/or sulfonic group
Surface-active organic matter.
By using above-mentioned technical proposal, anti-yellowing polyurethane crosslinking agent be using 1, hexamethylene-diisocyanate (HDI) and
Polyethylene glycol (PEG) is Material synthesis aqueous polyurethane, then addition dibutyl tin dilaurate, di-n-butylamine, dehydrated alcohol,
The auxiliary reagents such as sodium hydrogensulfite, acetone, bromocresol green, sodium carbonate and hydrochloric acid and fluorine emulsion TG-581, crosslinking agent B N-69,
Anti-yellowing polyurethane crosslinking agent is synthesized by pre-polymerization method.It has the phenomenon that reducing fabric xanthochromia.And sulfonic group surface-active has
Machine object is also known as anti-phenol xanthochromia agent, and for pH value in 1-2, it can be effectively improved the phenol that nylon, terylene and its blended fabric are influenced by BHT
Class yellow fastness.Nylon, terylene, spandex and its blended fabric may also effectively be prevented during package storage because of contact such as vanilla
The Yellowing that the chemical components such as aldehyde and di-tert-butyl paracresol are occurred.
In conclusion the invention has the following advantages:
1, each ingredient cooperates in terylene etching agent of the invention, and not only process safety is easy, and operation is easy, time-saving and efficiency,
Performance is stablized, and can also superior good etching effect.Thus either economic aspect or secure context can add for printing and dyeing
Work enterprise reduces the heavy burdens, and increases benefit；
2, optimizing, the addition of alkali resistance defoaming agent can effectively inhibit the foaming phenomena in etching slurry process for preparation, thus
Influence of the presence of bubble to printing and dyeing colouring is reduced, and then contaminates being normally carried out for operation after guarantee on the later period；
3, optimize, the addition of the preventing agent of xanthochromia can reduce the probability of dacron xanthochromia, while being added help in the solution
Solvent either glycerol, can also further strengthen the inhibition of dacron xanthochromia, so that it is attached to facilitate reduction carbide
On terylene surface, greatly improve the quality of dacron finished product.
Specific embodiment
Tying each embodiment below, invention is further described in detail.
Embodiment 1: a kind of one-piece type efficient alkaline terylene etching agent, it is tabby rotten for mixed yarn (45T/55C)
Flower process, it includes the component of parts by weight as shown in Table 1.
Embodiment 2-8: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: its former material
The component of the parts by weight of material is different, as shown in table 1.
The component of the parts by weight of embodiment 1-8 in a kind of one-piece type efficient alkaline terylene etching agent of table 1
Embodiment 9: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: terylene etching
Agent further include have cosolvent be 0.5 part；Above-mentioned cosolvent can be p-aminobenzoic acid, wherein p-aminobenzoic acid (PABA)
It is the compound formed after contraposition (4-) on the phenyl ring of benzoic acid is replaced by amino；It, which has to be impregnated with and emulsify well, goes
The effect removed.And the preventing agent of xanthochromia is 0.5 part, the preventing agent optimization of above-mentioned xanthochromia uses anti-yellowing polyurethane crosslinking agent,
Middle anti-yellowing polyurethane crosslinking agent is to use hexamethylene diisocyanate (HDI) and polyethylene glycol (PEG) aqueous for Material synthesis
Then dibutyl tin dilaurate, di-n-butylamine, dehydrated alcohol, sodium hydrogensulfite, acetone, bromocresol green, carbon is added in polyurethane
The auxiliary reagents such as sour sodium and hydrochloric acid and fluorine emulsion TG-581, crosslinking agent B N-69 synthesize anti-yellowing polyurethane by pre-polymerization method
Crosslinking agent.It has the phenomenon that reducing fabric xanthochromia.
Embodiment 10: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: terylene is rotten
Flower agent further include have cosolvent be 1 part, above-mentioned cosolvent be urea；The preventing agent of xanthochromia is 1.5 parts, the preventing agent of above-mentioned xanthochromia
Using sulfonic group surface-active organic matter, wherein sulfonic group surface-active organic matter is also known as anti-phenol xanthochromia agent, pH value in 1-2,
It can be effectively improved the phenols yellow fastness that nylon, terylene and its blended fabric are influenced by BHT.May also effectively prevent nylon,
Terylene, spandex and its blended fabric are during package storage because contacting such as vanillic aldehyde and di-tert-butyl paracresol chemical component
The Yellowing occurred.
Embodiment 11: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: terylene is rotten
Flower agent further includes that have cosolvent be 2 parts, and above-mentioned cosolvent is acetamide and urea, and the ratio of the two is 1:1.And xanthochromia prevents
Agent is 2 parts, and the preventing agent of above-mentioned xanthochromia uses anti-yellowing polyurethane crosslinking agent and sulfonic group surface-active organic matter, wherein above-mentioned
The ratio of anti-yellowing polyurethane crosslinking agent and sulfonic group surface-active organic matter is 1:1.5.
Embodiment 12-14: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: hydrogen-oxygen
The component for changing the parts by weight of sodium is different, as shown in table 2.
Comparative example 1-2: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: hydroxide
The component of the parts by weight of sodium is different, as shown in table 2.
Test one: influence of the sodium hydroxide concentration to etching effect
Subjects: embodiment 12-14 is control sample 12-14；Using comparative example 1-2 as control sample 1-2.
Test method (burnt-out printing process): stamp (impregnability will be paid attention to: be impregnated into the back side) → drying (130 DEG C or less) → heat
It handles (xeothermic: 180~190 DEG C × 60~90S；Steaming method: 160~180 DEG C × 5~10min) → rope form wash 1 time → it is common
Wash 3 times → reduction cleaning (H2O2Light drift) → weak bleaching → rear whole.
Test result: as seen in Table 2, the parts by weight of the sodium hydroxide of embodiment 12-14 are suitable between 20-30 parts
Preferably, meet etching processing requirement.And comparative example 1 is due to the reduction of water, sodium hydroxide and thickener can not dissolve stirring completely, can not
It is made into product；In addition, comparative example 2 can put into production, but alkali number is insufficient, and etching is impermeable, and etching processing requirement, etching is not achieved
Effect is poor.
Influence of the table 2 embodiment 12-14 and comparative example 1-2 about sodium hydroxide concentration to etching effect
Embodiment 15-16: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: it is alkaline-resisting
The component of the parts by weight of thickener is different, as shown in table 3.
Comparative example 3-4: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: alkaline-resisting paste
The component of the parts by weight of material is different, as shown in table 3.
Test two: the discussion of alkaline-resisting thickener dosage
Subjects: being control sample 15-16 by embodiment 15-16；Using comparative example 3-4 as control sample 3-4.
Test method: stamp (impregnability will be paid attention to: be impregnated into the back side) → drying (130 DEG C or less) → heat treatment (it is xeothermic:
180~190 DEG C × 60~90S；Steaming method: 160~180 DEG C × 5~10min) → rope form wash 1 time → common washing 3 times →
Reduction cleaning (H2O2Light drift) → weak bleaching → rear whole.
Test result: such as table 3 it is found that embodiment 15-16 is with the influence of alkaline-resisting paste viscosity, parts by weight are in 2-20
Part between be it is suitable, meet etching processing requirement.And comparative example 3 can put into production, but it is difficult to curable type since viscosity is too low,
Decalcomania edge blurry is unclear.In addition, reduction of the comparative example 4 due to water, thickener can not dissolve stirring completely, can not be made into production
Product.
Influence of the table 3 embodiment 15-16 and comparative example 3-4 about alkaline-resisting thickener dosage to etching effect
Embodiment 17-19: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: it is alkaline-resisting
The component of the parts by weight of bleeding agent is different, as shown in table 4.
Comparative example 5-6: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: alkaline-resisting infiltration
The component of the parts by weight of saturating agent is different, as shown in table 4.
Test three: the discussion of alkali-resistant penetrant dosage
Subjects: being control sample 17-19 by embodiment 17-19；Using comparative example 5-6 as control sample 5-6.
Test method: stamp (impregnability will be paid attention to: be impregnated into the back side) → drying (130 DEG C or less) → heat treatment (it is xeothermic:
180~190 DEG C × 60~90S；Steaming method: 160~180 DEG C × 5~10min) → rope form wash 1 time → common washing 3 times →
Reduction cleaning (H2O2Light drift) → weak bleaching → rear whole.
Test result: such as table 4 it is found that the alkali-resistant penetrant parts by weight of embodiment 17-19 are suitable in 2-10 parts of ranges
Preferably, meet the requirement of etching processing.And the etching effect of comparative example 5 is that permeability is bad, causes local etching impermeable, is not achieved
The effect of processing.In addition, the cost of comparative example 6 is too big, it is proposed that do not adopt.
Influence of the table 4 embodiment 17-19 and comparative example 5-6 about alkali-resistant penetrant dosage to etching effect
Embodiment 20-23: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: it is alkaline-resisting
The component of the parts by weight of defoaming agent is different, as shown in table 5.
Comparative example 7: a kind of one-piece type efficient alkaline terylene etching agent, difference from example 1 is that: alkaline-resisting defoaming
The component of the parts by weight of agent is different, as shown in table 5.
Test three: the discussion of alkaline-resisting defoaming agent dosage
Subjects: being control sample 20-23 by embodiment 20-23；It regard comparative example 7 as control sample 7.
Test method: stamp (impregnability will be paid attention to: be impregnated into the back side) → drying (130 DEG C or less) → heat treatment (it is xeothermic:
180~190 DEG C × 60~90S；Steaming method: 160~180 DEG C × 5~10min) → rope form wash 1 time → common washing 3 times →
Reduction cleaning (H2O2Light drift) → weak bleaching → rear whole.
Test result: such as table 5 it is found that the alkaline-resisting defoaming agent parts by weight of embodiment 20-23 are suitable in 0-5 parts of ranges
Preferably, meet the requirement of etching processing.But its optimal parts by weight is 0.5-5 parts.And the cost of comparative example 7 is too big, it is proposed that
Do not adopt.
The influence of 5 embodiment 20-23 of table and comparative example 7 about alkaline-resisting defoaming agent dosage to etching effect
Specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in this hair
All by the protection of Patent Law in bright scope of the claims.
Claims (8)
1. a kind of one-piece type efficient alkaline terylene etching agent, including terylene etching agent, which is characterized in that the terylene etching agent packet
Include the component of following parts by weight:
20-30 parts of sodium hydroxide；
Alkaline-resisting thickener 2-20 parts；
2-10 parts of alkali-resistant penetrant；
Water surplus complements to 100 parts.
2. one-piece type efficient alkaline terylene etching agent according to claim 1, which is characterized in that the terylene etching agent is also
Include:
Alkaline-resisting defoaming agent 0.5-5 parts.
3. one-piece type efficient alkaline terylene etching agent according to claim 2, which is characterized in that the alkaline-resisting defoaming agent packet
Include one of alkali resistance organic silicon defoamer, polyethers defoaming agent and glycerol polyethylene ether or a variety of.
4. one-piece type efficient alkaline terylene etching agent according to claim 1, which is characterized in that the alkali-resistant penetrant packet
Include alkali resistance fatty alcohol polyoxyethylene ether and/or isooctanol ether phosphate.
5. one-piece type efficient alkaline terylene etching agent according to claim 1, which is characterized in that the alkaline-resisting thickener includes
Have in alkali resistance guar gum, carboxymethyl starch, sodium carboxymethylcellulose, sodium alginate and ethylene-acrylic acid copolymer
It is one or more.
6. one-piece type efficient alkaline terylene etching agent according to claim 1, which is characterized in that the terylene etching agent is also
Include:
0.5-2 parts of cosolvent；
0.5-2 parts of the preventing agent of xanthochromia.
7. one-piece type efficient alkaline terylene etching agent according to claim 6, which is characterized in that the cosolvent includes
P-aminobenzoic acid, urea or acetamide it is one or more.
8. one-piece type efficient alkaline terylene etching agent according to claim 6, which is characterized in that the preventing agent of the xanthochromia
Including anti-yellowing polyurethane crosslinking agent and/or sulfonic group surface-active organic matter.
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