CN108410259A - A kind of nonwoven fabric aqueous flexo ink adhesive and preparation method thereof - Google Patents
A kind of nonwoven fabric aqueous flexo ink adhesive and preparation method thereof Download PDFInfo
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- CN108410259A CN108410259A CN201810273351.8A CN201810273351A CN108410259A CN 108410259 A CN108410259 A CN 108410259A CN 201810273351 A CN201810273351 A CN 201810273351A CN 108410259 A CN108410259 A CN 108410259A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
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Abstract
The invention discloses a kind of nonwoven fabric aqueous flexo ink adhesives, are made of following component：60%~70% waterborne polyurethane resin liquid, 1%~6% ethyl alcohol, 20%~30% deionized water, 1%~1.5% cosolvent, 0.5%~1% moistening flatting agent, 0.5%~1% antifoaming agent, 1%~1.5% pH adjusting agent and 1%~2.5% colloid calcium.The invention also discloses the preparation methods of the aqueous flexo ink adhesive：By above-mentioned waterborne polyurethane resin liquid, ethyl alcohol and deionized water are stirred and be added under 200~400r/min rotating speeds, then sequentially adds levelling agent, cosolvent, are eventually adding colloid calcium, pH adjusting agent and antifoaming agent, and defoam at a slow speed.The solvent-free discharge of aqueous flexo ink adhesive of the present invention, safety non-pollution, production efficiency is high, and quality is substantially better than common flexo ink adhesive, and equipment is simply at low cost, for realizing that environmental protection, the green printing of health are highly beneficial, easy damaged is not by coating surface, easy to operate and modification.
Description
Technical field
The invention belongs to print reproduction technical fields, are related to a kind of nonwoven fabric aqueous flexo ink adhesive, the present invention is also
It is related to the preparation method of the nonwoven fabric aqueous flexo ink adhesive.
Background technology
With the development of Chinese society productivity, country proposes to mass type, the requirement of environment-friendly type development economic development,
Many health, the requirement of environmental protection aspect and restriction condition have been increased in terms of packages printing and commercial printing.In this society
Pollution-free under meeting overall background, the ink of environment-friendly type meets social benefit and economic sustainable development.
Waterborne polyurethane resin has hard, flexible, wear-resisting, chemicals-resistant, attachment as aqueous flexo ink adhesive
The advantages such as power is strong, film-forming temperature is low, ambient temperature curable.Acrylic resin used for water color ink is only used in adagio printing
The printing of Paper or cardboard, and the water-based ink that binder is made of polyurethane is equal in wearability, intensity, flexibility and levelability etc.
It is greatly increased, in the fields such as woodwork coating, plastic paint, building coating and fabric and leather finish, application is wide
It is general.Traditional solvent borne polyurethane can discharge a large amount of volatile organic compounds, and environmental pollution is larger, and aqueous polyurethane
The solvent of resin is water, almost pollution-free to environment.
It can refer to document《The present Research of water-based ink binder》(date issued：2016, total 330th phase, publication name
Claim：Guangdong chemical industry).
Invention content
The object of the present invention is to provide a kind of nonwoven fabric aqueous flexo ink adhesives, solve of the existing technology soft
Stamp-pad ink ink connecting material chemical resistance and stability is limited, has volatile substances, pollution environment in raw material or harmful asks
Topic.
The present invention also aims to provide a kind of preparation method of above-mentioned nonwoven fabric aqueous flexo ink adhesive.
The technical solution adopted in the present invention is a kind of nonwoven fabric aqueous flexo ink adhesive, which is characterized in that by weight
It includes following components to measure percentage：60%~70% waterborne polyurethane resin liquid, 1%~6% ethyl alcohol, 5%~9% auxiliary agent,
20%~30% deionized water, the weight percent summations of the above components are 100%, auxiliary agent be cosolvent, moistening flatting agent,
Antifoaming agent, pH adjusting agent, colloid calcium.
A kind of nonwoven fabric aqueous flexo ink adhesive of the present invention, it is further characterized in that,
Waterborne polyurethane resin fluid solid content is 20%~40%.
In auxiliary agent, the percentage that each component accounts for nonwoven fabric aqueous flexo ink adhesive total weight is：1%~1.5%
Cosolvent, 0.5%~1% moistening flatting agent, 0.5%~1% antifoaming agent, 1%~1.5% pH value adjustment agent, 1%~
2.5% colloid calcium.
Cosolvent is propylene glycol or diethylene glycol ether, and moistening flatting agent is polyether modified silicon oil, and antifoaming agent is tricresyl phosphate
Butyl ester, pH adjusting agent are ammonium hydroxide.
Another technical solution of the present invention is the preparation side of above-mentioned nonwoven fabric aqueous flexo ink adhesive
Method is specifically implemented according to the following steps：
Step 1,60%~70% waterborne polyurethane resin liquid, 1%~6% ethyl alcohol, 5% are weighed respectively by weight percentage
~9% auxiliary agent, 20%~30% deionized water, the weight percent summations of the above components are 100%, auxiliary agent be cosolvent,
Moistening flatting agent, antifoaming agent, pH adjusting agent and colloid calcium, auxiliary agent each component account for nonwoven fabric aqueous flexo ink adhesive gross weight
The percentage of amount is：1%~1.5% cosolvent, 0.5%~1% moistening flatting agent, 0.5%~1% antifoaming agent, 1%
~1.5% pH adjusting agent, 1%~2.5% colloid calcium；
Step 2, the ethyl alcohol that step 1 weighs is sequentially added in the waterborne polyurethane resin liquid weighed while stirring to step 1
And deionized water, it stirs evenly, obtains mixture A；
Step 3, the levelling agent and cosolvent that step 1 weighs are sequentially added into mixture A while stirring, after the completion of addition
It is dispersed with stirring under high speed conditions, obtains mixture B；
Step 4, colloid calcium, pH adjusting agent and defoaming that step 1 weighs are sequentially added into mixture B while stirring
Agent, stirring defoaming is to get nonwoven fabric aqueous flexo ink adhesive after the completion of being added.
Another technical solution of the present invention is the preparation side of above-mentioned nonwoven fabric aqueous flexo ink adhesive
Method, it is further characterized in that,
In step 3, be high rotating speed be 800~1000r/min, be dispersed with stirring, obtain mixture B.
Cosolvent is propylene glycol or diethylene glycol ether in step 1, and moistening flatting agent is polyether modified silicon oil, and antifoaming agent is
Tributyl phosphate, pH adjusting agent are ammonium hydroxide.
Speed of agitator is 200~400r/min in step 2.
The time being dispersed with stirring in step 3 is 30~45min.
Stirring defoams 20~30min under the conditions of rotating speed is 200~400r/min in step 4.
The beneficial effects of the invention are as follows:1, due to the solvent-free discharge of aqueous flexo ink adhesive, safety non-pollution, production
It is efficient, the aqueous flexo ink adhesive of good quality can be prepared, quality is substantially better than common flexo ink adhesive,
And equipment is simple, cheap, for realizing that environmental protection, the green printing of health are highly beneficial；2, not easy damaged by coating surface,
It is easy to operate and modified.
Specific implementation mode
A kind of nonwoven fabric aqueous flexo ink adhesive provided by the invention includes following components by weight percentage：
60%~70% waterborne polyurethane resin liquid, 1%~6% ethyl alcohol, 5%~9% auxiliary agent, 20%~30% deionized water, it is above
The weight percent summation of each component be 100%, wherein auxiliary agent be cosolvent, moistening flatting agent, antifoaming agent, pH adjusting agent,
Colloid calcium, in auxiliary agent, the percentage that each component accounts for aqueous flexo ink adhesive total weight is：1%~1.5% cosolvent,
0.5%~1% moistening flatting agent, 0.5%~1% antifoaming agent, 1%~1.5% pH adjusting agent, 1%~2.5%
Colloid calcium, cosolvent are propylene glycol or diethylene glycol ether, and moistening flatting agent is polyether modified silicon oil, and antifoaming agent is tricresyl phosphate fourth
Ester, pH adjusting agent are ammonium hydroxide.
Resin is the chief component of aqueous flexo ink adhesive, and pass is played in aqueous flexo ink adhesive system
Key acts on.Waterborne polyurethane resin is substantially free of solvent, odorless, pollution-free, have many advantages, such as it is non-ignitable, at low cost, when use
It can directly be diluted with water, it is easy to use, it is easy to clean.The viscosity of aqueous polyurethane not changing with Polymer Molecular Weight
Change has notable difference, and the aqueous polyurethane of high molecular weight can be prepared under low-viscosity, strong for the cohesion for improving resin
It spends highly beneficial.Aqueous polyurethane is low, heat-resist using simplicity, performance stabilization, strong adhesive force, glossiness.But also have
It is nontoxic, nonflammable, free from environmental pollution, energy saving, safe and reliable, not easy damaged coating surface the advantages that, make it is other woodenware apply
Many field of coating such as material, plastic paint, paper coating, building coating and fabric and leather finish are used widely.This
Invention resin used is waterborne polyurethane resin solution, and waterborne polyurethane resin liquid makes ink as the main component of binder
With necessary gloss, drying property and printing transfer performance, wherein polyurethane resin fluid solid content is 20%~40%.
Cosolvent can delay the rate of drying of film, extend the open hour of film, improve the application property of coating and outer
It sees, prevents coating surface skinning.The cosolvent that the present invention uses is propylene glycol or diethylene glycol ether.
Moistening flatting agent is the substance for having surfactant, can effectively reduce the interfacial tension between substance, can be notable
Improve flow behavior, so that interface is generated smooth, smooth appearance, to obtain the tables such as pin-free, shrinkage cavity, brush mark and orange peel
The fine and close film of planar defect.The moistening flatting agent that the present invention uses is polyether modified silicon oil.
Antifoaming agent inhibits the generation of foam and eliminates the influence of foam.Foam will hinder in the manufacturing process of water-based ink
The dispersion for hindering pigment, foam will produce color problem and the dry problem of printing in printing process.So production process needs to use
Antifoaming agent controls the generation of foam.The antifoaming agent that the present invention uses is tributyl phosphate.
The preparation method of above-mentioned nonwoven fabric aqueous flexo ink adhesive provided by the invention, it is specifically real according to the following steps
It applies：
Step 1,60%~70% waterborne polyurethane resin liquid, 1%~6% ethyl alcohol, 5% are weighed respectively by weight percentage
~9% auxiliary agent, 20%~30% deionized water, the weight percent summations of the above components are 100%, auxiliary agent be cosolvent,
Moistening flatting agent, antifoaming agent, pH adjusting agent, colloid calcium, in auxiliary agent, each component accounts for aqueous flexo ink adhesive total weight
Percentage is：1%~1.5% cosolvent, 0.5%~1% moistening flatting agent, 0.5%~1% antifoaming agent, 1%~
1.5% pH adjusting agent, 1%~2.5% colloid calcium, cosolvent be propylene glycol or diethylene glycol ether, moistening flatting agent
For polyether modified silicon oil, antifoaming agent is tributyl phosphate, and pH adjusting agent is ammonium hydroxide；
Step 2, the waterborne polyurethane resin liquid that step 1 weighs is poured into dispersion bottle, dispersion bottle is placed under blender,
Under the speed conditions of 200~400r/min, the ethyl alcohol and deionized water that step 1 weighs are added while stirring, after the completion of addition
It is further continued for 5~10min of stirring；
Step 3, it under conditions of agitator speed is 200~400r/min, is sequentially added while stirring into dispersion bottle
The levelling agent and cosolvent that step 1 weighs, are adjusted to 800~1000r/min by the rotating speed of blender after the completion of addition, are dispersed with stirring
30~45min；
Step 4, rotating speed is adjusted to 200~400r/min, sequentially adds the glue that step 1 weighs into dispersion bottle while stirring
Matter calcium, pH adjusting agent and antifoaming agent are used for the viscosity and acid-base value of 2 acquired solution of set-up procedure, after the completion of addition 200~
20~30min is defoamed under 400r/min rotating speeds to get nonwoven fabric aqueous flexo ink adhesive.
With reference to specific embodiment, the present invention is described in detail.
Example 1
The present embodiment discloses a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive, specifically real according to the following steps
It applies：
Step 1, following components is weighed by weight percentage：65% waterborne polyurethane resin liquid (pH=9), 3% ethyl alcohol,
1.5% colloid calcium, 1% tributyl phosphate, 1% polyether modified silicon oil, 1.2% ammonium hydroxide, 1.3% propylene glycol, 26% deionized water；
Step 2, under the speed conditions of 200~400r/min, the waterborne polyurethane resin that is weighed while stirring to step 1
The ethyl alcohol and deionized water that step 1 weighs is added in liquid, and 5~10min is persistently stirred after the completion of being added；
Step 3, under conditions of rotating speed is 200~400r/min, step 1 is sequentially added into dispersion bottle while stirring and claimed
The polyether modified silicon oil and propylene glycol taken, is adjusted to 800~1000r/min by the rotating speed of blender after the completion of addition, is dispersed with stirring
30~45min of solution；
Step 4, the rotating speed of blender is adjusted to 200~400r/min, sequentially adds step 1 into dispersion bottle while stirring
Colloid calcium, ammonium hydroxide and the tributyl phosphate weighed is used for the viscosity and acid-base value of 2 acquired solution of set-up procedure, after the completion of addition
20~30min is defoamed under 200~400r/min rotating speeds to get nonwoven fabric aqueous flexo ink adhesive.
Example 2
The present embodiment discloses a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive, specifically real according to the following steps
It applies：
Step 1, following components is weighed by weight percentage：68.5% waterborne polyurethane resin liquid (pH=9), 2.9% second
Alcohol, 2.4% colloid calcium, 0.8% tributyl phosphate, 0.8 polyether modified silicon oil, 1.2% ammonium hydroxide, 1.4% diethylene glycol ether,
22% deionized water；
Step 2, the waterborne polyurethane resin liquid that step 1 weighs is poured into dispersion bottle, dispersion bottle is placed on blender
Under, under 200~400r/min speed conditions, the ethyl alcohol and deionized water that step 1 weighs are added while stirring, after the completion of addition
Persistently stir 5~10min；
Step 3, it under conditions of agitator speed is 200~400r/min, is sequentially added while stirring into dispersion bottle
The polyether modified silicon oil and diethylene glycol ether that step 1 weighs, 800~1000r/ is adjusted to after the completion of addition by the rotating speed of blender
Min is dispersed with stirring 30~45min of solution；
Step 4, agitator speed is adjusted to 200~400r/min, sequentially adding step 1 into dispersion bottle while stirring claims
Colloid calcium, ammonium hydroxide and the tributyl phosphate taken, be used for 2 acquired solution of set-up procedure viscosity and acid-base value, after the completion of addition
20~30min is defoamed under 200~400r/min rotating speeds, you can nonwoven fabric aqueous flexo ink adhesive is made.
Example 3
The present embodiment discloses a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive, specifically real according to the following steps
It applies：
Step 1, following components is weighed by weight percentage：64% waterborne polyurethane resin liquid (pH=9), 5% ethyl alcohol,
2% colloid calcium, 1% tributyl phosphate, 1% polyether modified silicon oil, 1.5% ammonium hydroxide, 1.5% propylene glycol, 24% deionized water；
Step 2, the waterborne polyurethane resin liquid that step 1 weighs is poured into dispersion bottle, dispersion bottle is placed on stirs later
It mixes under device, the ethyl alcohol and deionized water that step 1 weighs is added while stirring under 200~400r/min speed conditions, has been added
It is persistently stirred for 5~10min at rear；
Step 3, it under conditions of agitator speed is 200~400r/min, is sequentially added while stirring into dispersion bottle
The polyether modified silicon oil and propylene glycol that step 1 weighs, are adjusted to 800~1000r/min by the rotating speed of blender after the completion of addition, stir
Mix 30~45min of dispersion；
Step 4, the rotating speed of blender is adjusted to 200~400r/min, sequentially adds step 1 into dispersion bottle while stirring
Colloid calcium, ammonium hydroxide and the tributyl phosphate weighed is used for the viscosity and acid-base value of 2 acquired solution of set-up procedure, after the completion of addition
20~30min is defoamed under 200~400r/min rotating speeds, you can nonwoven fabric aqueous flexo ink adhesive is made.
Example 4
The present embodiment discloses a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive, specifically real according to the following steps
It applies：
Step 1, following components is weighed by weight percentage：65.5% waterborne polyurethane resin liquid (pH=9), 5.6% second
Alcohol, colloid calcium 2.5%, 0.5% tributyl phosphate, 0.5% polyether modified silicon oil, 1.1% ammonium hydroxide, 1.3% propylene glycol, 23% goes
Ionized water；
Step 2, the waterborne polyurethane resin liquid that step 1 weighs being poured into dispersion bottle, dispersion bottle is placed under blender,
Under 200~400r/min rotating speed stirring conditions, the ethyl alcohol and deionized water that step 1 weighs are added while stirring, is added and completes
5~10min is persistently stirred afterwards；
Step 3, under the conditions of agitator speed is 200~400r/min, step is sequentially added into dispersion bottle while stirring
Rapid 1 polyether modified silicon oil weighed and propylene glycol, 800~1000r/min is adjusted to after the completion of addition by the rotating speed of blender, stirring
Disperse 30~45min；
Step 4, the rotating speed of blender is adjusted to 200~400r/min, sequentially adds step 1 into dispersion bottle while stirring
Colloid calcium, ammonium hydroxide and the tributyl phosphate weighed, the viscosity and acid-base value of 2 acquired solution of set-up procedure, 200 after the completion of addition
20~30min is defoamed under~400r/min rotating speeds, you can nonwoven fabric aqueous flexo ink adhesive is made.
Embodiment 5
The present embodiment discloses a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive, specifically real according to the following steps
It applies：
Step 1, following components is weighed by weight percentage：63.5% waterborne polyurethane resin liquid (pH=9), 5.5% second
Alcohol, 1.3% colloid calcium, 0.8% tributyl phosphate, 1% polyether modified silicon oil, 1.2% ammonium hydroxide, 1.4% propylene glycol, 25.3% goes
Ionized water；
Step 2, the waterborne polyurethane resin liquid that step 1 weighs being poured into dispersion bottle, dispersion bottle is placed under blender,
Under 200~400r/min rotating speed stirring conditions, the ethyl alcohol and deionized water that step 1 weighs are added while stirring, is added and completes
5~10min is persistently stirred afterwards；
Step 3, it under conditions of agitator speed is 200~400r/min, is sequentially added while stirring into dispersion bottle
The polyether modified silicon oil and propylene glycol that step 1 weighs, are adjusted to 800~1000r/min by the rotating speed of blender after the completion of addition, stir
Mix 30~45min of dispersion；
Step 4, the rotating speed of blender is adjusted to 200~400r/min, sequentially adds step 1 into dispersion bottle while stirring
Colloid calcium, ammonium hydroxide and the tributyl phosphate weighed is used for the viscosity and acid-base value of 2 acquired solution of set-up procedure, after the completion of addition
20~30min is defoamed under 200~400r/min speed conditions, you can nonwoven fabric aqueous flexo ink adhesive is made.
Embodiment 6
The present embodiment discloses a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive, specifically real according to the following steps
It applies：
Step 1, following components is weighed by weight percentage：65% waterborne polyurethane resin liquid (pH=9), 5% ethyl alcohol,
2.3% colloid calcium, 1% tributyl phosphate, 1% polyether modified silicon oil, 1.3% ammonium hydroxide, 1% diethylene glycol ether, 23.4% goes
Ionized water；
Step 2, the waterborne polyurethane resin liquid that step 1 weighs is poured into dispersion bottle, dispersion bottle is placed on blender
Under, under 200~400r/min speed conditions, the ethyl alcohol and deionized water that step 1 weighs are added while stirring, after the completion of addition
5~10min is persistently stirred again；
Step 3, it under conditions of agitator speed is 200~400r/min, is sequentially added while stirring into dispersion bottle
The polyether modified silicon oil and diethylene glycol ether that step 1 weighs, 800~1000r/ is adjusted to after the completion of addition by the rotating speed of blender
Min is dispersed with stirring 30~45min；
Step 4, rotating speed is adjusted to 200~400r/min, sequentially adds the glue that step 1 weighs into dispersion bottle while stirring
Matter calcium, ammonium hydroxide and tributyl phosphate are used for the viscosity and acid-base value of 2 acquired solution of set-up procedure, after the completion of addition 200~
20~30min is defoamed under 400r/min rotating speeds, you can nonwoven fabric aqueous flexo ink adhesive is made.
Embodiment 7
The present embodiment discloses a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive, specifically real according to the following steps
It applies：
Step 1, following components is weighed by weight percentage：67% waterborne polyurethane resin liquid (pH=9), 2.5% ethyl alcohol,
1.5% colloid calcium, 0.5% tributyl phosphate, 1% polyether modified silicon oil, 1.4% ammonium hydroxide, 1.2% propylene glycol, 24.9% go from
Sub- water；
Step 2, the waterborne polyurethane resin liquid that step 1 weighs is poured into dispersion bottle, dispersion bottle is placed on blender
Under, under 200~400r/min speed conditions, the ethyl alcohol and deionized water that step 1 weighs are added while stirring, after the completion of addition
Persistently stir 5~10min；
Step 3, it under conditions of agitator speed is 200~400r/min, is sequentially added while stirring into dispersion bottle
The polyether modified silicon oil and propylene glycol that step 1 weighs, are adjusted to 800~1000r/min by the rotating speed of blender after the completion of addition, stir
Mix 30~45min of dispersion；
Step 4, the rotating speed of blender is adjusted to 200~400r/min, sequentially adds step 1 into dispersion bottle while stirring
Colloid calcium, ammonium hydroxide and the tributyl phosphate weighed is used for the viscosity and acid-base value of 2 acquired solution of set-up procedure, after the completion of addition
20~30min is defoamed under 200~400r/min rotating speeds, you can nonwoven fabric aqueous flexo ink adhesive is made.
Claims (10)
1. a kind of nonwoven fabric aqueous flexo ink adhesive, which is characterized in that include following components by weight percentage：60%~
70% waterborne polyurethane resin liquid, 1%~6% ethyl alcohol, 5%~9% auxiliary agent, 20%~30% deionized water, the above components
Weight percent summation be 100%, auxiliary agent be cosolvent, moistening flatting agent, antifoaming agent, pH adjusting agent, colloid calcium.
2. a kind of nonwoven fabric aqueous flexo ink adhesive according to claim 1, which is characterized in that the aqueous poly- ammonia
Ester resin fluid solid content is 20%~40%.
3. nonwoven fabric aqueous flexo ink adhesive according to claim 1, which is characterized in that the auxiliary agent each component accounts for
The percentage of the nonwoven fabric aqueous flexo ink adhesive total weight is：1%~1.5% cosolvent, 0.5%~1%
Moistening flatting agent, 0.5%~1% antifoaming agent, 1%~1.5% pH adjusting agent, 1%~2.5% colloid calcium.
4. a kind of nonwoven fabric aqueous flexo ink adhesive according to claim 3, which is characterized in that the cosolvent is
Propylene glycol or diethylene glycol ether, the moistening flatting agent are polyether modified silicon oil, and the antifoaming agent is tributyl phosphate, described
PH adjusting agent is ammonium hydroxide.
5. according to a kind of preparation method of any nonwoven fabric aqueous flexo ink adhesives of claim 1-4, feature
It is, is specifically implemented according to the following steps：
Step 1, weigh respectively by weight percentage 60%~70% waterborne polyurethane resin liquid, 1%~6% ethyl alcohol, 5%~
The weight percent summation of 9% auxiliary agent, 20%~30% deionized water, the above components is 100%, and auxiliary agent is cosolvent, profit
Wet levelling agent, antifoaming agent, pH adjusting agent and colloid calcium, it is total that the auxiliary agent each component accounts for nonwoven fabric aqueous flexo ink adhesive
The percentage of weight is：1%~1.5% cosolvent, 0.5%~1% moistening flatting agent, 0.5%~1% antifoaming agent,
1%~1.5% pH adjusting agent, 1%~2.5% colloid calcium；
Step 2, the waterborne polyurethane resin liquid weighed while stirring to step 1 sequentially add ethyl alcohol that step 1 weighs and go from
Sub- water, stirs evenly, and obtains mixture A；
Step 3, the levelling agent and cosolvent that step 1 weighs are sequentially added into mixture A while stirring, in height after the completion of addition
It under speed conditions, is dispersed with stirring, obtains mixture B；
Step 4, colloid calcium, pH adjusting agent and the antifoaming agent that step 1 weighs are sequentially added to the mixture B while stirring,
Stirring defoaming is to get nonwoven fabric aqueous flexo ink adhesive after the completion of being added.
6. a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive according to claim 5, which is characterized in that step
In rapid 3, it is dispersed with stirring under the conditions of rotating speed is 800~1000r/min, obtains mixture B.
7. a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive according to claim 5, which is characterized in that step
Cosolvent described in rapid 1 is propylene glycol or diethylene glycol ether, and the moistening flatting agent is polyether modified silicon oil, the antifoaming agent
For tributyl phosphate, the pH adjusting agent is ammonium hydroxide.
8. a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive according to claim 5, which is characterized in that step
Speed of agitator is 200~400r/min in rapid 2.
9. a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive according to claim 5, which is characterized in that step
The time being dispersed with stirring in rapid 3 is 30~45min.
10. a kind of preparation method of nonwoven fabric aqueous flexo ink adhesive according to claim 5, which is characterized in that
Stirring defoams 20~30min under the conditions of rotating speed is 200~400r/min in step 4.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003119241A (en) * | 2001-10-15 | 2003-04-23 | Arakawa Chem Ind Co Ltd | Aqueous polyurethane resin |
| CN101284966A (en) * | 2008-05-29 | 2008-10-15 | 西安理工大学 | Polyurethane based water-based ink and method for preparing same |
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2018
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| JP2003119241A (en) * | 2001-10-15 | 2003-04-23 | Arakawa Chem Ind Co Ltd | Aqueous polyurethane resin |
| CN101583675A (en) * | 2006-11-10 | 2009-11-18 | 太阳化学公司 | Water based printing inks for nonwoven substrates |
| CN101284966A (en) * | 2008-05-29 | 2008-10-15 | 西安理工大学 | Polyurethane based water-based ink and method for preparing same |
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