CN110424187A - Environment-friendly water-based back painting and preparation method thereof, high viscose performance transfer paper jam and resist blocking and that shift paper jam - Google Patents
Environment-friendly water-based back painting and preparation method thereof, high viscose performance transfer paper jam and resist blocking and that shift paper jam Download PDFInfo
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- CN110424187A CN110424187A CN201910551025.3A CN201910551025A CN110424187A CN 110424187 A CN110424187 A CN 110424187A CN 201910551025 A CN201910551025 A CN 201910551025A CN 110424187 A CN110424187 A CN 110424187A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides environment-friendly water-based back painting of one kind and preparation method thereof, high viscose performance transfer paper jam and resist blocking and that transfer paper jam.The environment-friendly water-based back applies, including water-based acrylic resin lotion, water, defoaming agent, fungicide, pH adjusting agent, levelling agent and coalescing agent.High viscose performance shifts paper jam, and preparation method includes: the one side that environment-friendly water-based back is coated on to the not set aluminium layer of transfer paper jam, obtains high viscose performance transfer paper jam.Resist blocking and that shifts paper jam, and preparation method includes: the one side that environment-friendly water-based back is coated on to the not set aluminium layer of transfer paper jam, is then coated with varnish on the aluminium layer, obtains resist blocking and that transfer paper jam.High viscose performance obtained is applied using environment-friendly water-based back provided by the present application and shifts paper jam, and bonding stability is high.Resist blocking and that transfer paper jam obtained, which is applied, using environment-friendly water-based back provided by the present application does not occur paper adhesion phenomenon in stacking.
Description
Technical field
The present invention relates to transfer paper jam fields, more particularly to a kind of environment-friendly water-based back painting and preparation method thereof, high viscose
Paper jam and resist blocking and that transfer paper jam can be shifted.
Background technique
With the improvement of people ' s living standards, the increase of consumption demand, it is also higher and higher to the packing instructions of product.Transfer
Paper jam is the common paper of packaging industry, it is from original extrusion coating paper transformation.One of which transfer paper jam, is aluminium on one side
Layer, another side are that back applies.The performance that back applies determines the basic performance indices of transfer paper jam.
Since transfer paper jam application field is extensive, it is frequently used for the packaging of food, tobacco etc., it is desirable that nontoxic, stable,
Environmental protection, safety.The back that existing transfer paper jam uses applies, and VOC emission amount is big, stability is poor, much all toxic, causes serious
Environmental issue and safety problem.
In consideration of it, special propose the application.
Summary of the invention
The first object of the present invention is to provide a kind of environment-friendly water-based back painting, nontoxic, stable, environmentally friendly, safety, greatly reduction
The discharge capacity of VOC.
The second object of the present invention is to provide a kind of preparation method that environment-friendly water-based back applies, easy to operate, production obtained
Moral character can be stablized.
The third object of the present invention is to provide a kind of preparation method that environment-friendly water-based back applies, easy to operate, production obtained
Moral character can be stablized.
The fourth object of the present invention is to provide a kind of high viscose performance transfer paper jam have high viscose performance, VOC emission
It measures low.
The fifth object of the present invention is to provide a kind of resist blocking and that transfer paper jam have resistance to blocking energy, VOC emission amount
It is low.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of environment-friendly water-based back painting, including water-based acrylic resin lotion, water, defoaming agent, fungicide, pH adjusting agent, stream
Flat agent and coalescing agent；The water-based acrylic resin lotion, the water, the defoaming agent, the fungicide, the pH are adjusted
Agent, the thickener, the drying retardant, the levelling agent and the coalescing agent mass ratio be (30-40): (60-70):
(0.1-0.6): (0.1-0.5): (0.05-0.2): (0.5-2): (1-2).
The core component applied using water-based acrylic resin lotion as the environment-friendly water-based back, while being carried out with other compositions
The stability that back applies can be improved in cooperation, and optimizing mixing proporiton example, and nontoxic, environmentally friendly, safe, can effectively reduce VOC
Discharge capacity.
Preferably, the environment-friendly water-based back applies, and further includes thickener and drying retardant；The water-based acrylic resin lotion,
The water, the defoaming agent, the fungicide, the pH adjusting agent, the thickener, the drying retardant, the levelling agent and
The mass ratio of the coalescing agent is (30-40): (60-70): (0.2-0.6): (0.2-0.5): (0.1-0.2): (0.05-
0.2): (5-10): (0.5-2): (1-2).
Back applies in use, in addition to requiring preferable adhesiveness, also to have preferable bonding stability.Example
Such as, it is applied using back and tobacco package box is made, bind stability with regard to extremely important.Being used as using water-based acrylic resin lotion should
The core component that environment-friendly water-based back applies, while being cooperated with other compositions especially thickener and drying retardant, can effectively it change
The high viscose performance that kind back applies promotes the bonding stability that back applies.
Preferably, the water-based acrylic resin lotion be water-borne Self-Crosslinked Acrylic lotion, modified acrylic acid emulsion and
One of self-crosslinking acrylic dispersion is a variety of；It is further preferred that the water-based acrylic resin lotion is aqueous selfing
Bipropenyl yogurt liquid；It is further preferred that the solid content of the water-based acrylic resin lotion is 40-46%；It is further preferred that
The glass transition temperature of the water-based acrylic resin lotion is 20-60 DEG C.
Type and index to water-based acrylic resin preferably, can further promote back and apply performance, and bonding is steady
Determine rate and is promoted to 100% from existing 85%.
Preferably, the defoaming agent is one of mineral oil antifoam agent, polyether antifoam agent and silicon polyether antifoam agent or more
Kind；Preferably, the thickener is one of hydroxyethyl cellulose, Sodium Polyacrylate and hydroxypropyl methyl cellulose or more
Kind；Preferably, the drying retardant is one of glycerine, propylene glycol and ethylene glycol monobutyl ether or a variety of.
It is further preferred that the defoaming agent is polyether antifoam agent；It is further preferred that the thickener is that ethoxy is fine
Dimension element；It is further preferred that the drying retardant is glycerine.
Polyether antifoam agent is minimum to the negative effect of bonding attachment.Hydroxyethyl cellulose is as thickener, it is easier to add
Into formula, compatibility it is best, preferably cooperate with other compositions.Glycerine boiling point is high, and moisture absorption, and performance is more preferable, is more suitable for
Cooperate with other compositions.
It preferably, further include slipping agent, the water-based acrylic resin lotion, the water, the defoaming agent, the sterilization
Agent, the pH adjusting agent, the levelling agent, the slipping agent and the coalescing agent mass ratio be (30-40): (60-70):
(0.1-0.2): (0.1-0.2): (0.05-0.15): (0.5-1): (3-8): (1-1.5).
Since transfer paper jam will carry out stacked in multi-layers after the completion of production and be packaged into support, (room under the conditions of summer high temperature
30-35 DEG C of interior temperature), be very easy to lead to the problem of adhesion, cause it is subsequent normally the transfer paper jam of stacking can not be separated, shadow
Ring the use of transfer paper jam.Therefore, using water-based acrylic resin lotion, levelling agent and slipping agent as core component, with it
His ingredient and dosage cooperation, can be very good to realize resist blocking and that function.
Preferably, the water-based acrylic resin lotion is that waterborne self-crosslinkable silicone acrylic emulsion, water-base fluorocarbon emulsion and silicon change
One of property acrylic emulsion is a variety of；It is further preferred that the solid content of the water-based acrylic resin lotion is 40-
50%；It is further preferred that the glass transition temperature of the water-based acrylic resin lotion is 30-80 DEG C.
Water-based acrylic resin lotion is carried out preferably, to promote that its height is hard, siliceous, cross linkable, helps to be promoted anti-stick
Even performance.
Preferably, the defoaming agent is mineral oil antifoam agent, polyether antifoam agent, silicon polyether antifoam agent and organic silicon defoamer
One of or it is a variety of；Preferably, the slipping agent is silicon emulsion and/or fumed silica.
Slipping agent can make film surface form one layer of hydrophobic oleophobic layer, further promote the resistance to blocking energy that back applies.
It is further preferred that the defoaming agent is organic silicon defoamer；It is further preferred that the slipping agent is silicon emulsion.
Using organic silicon defoamer, resist blocking and that effect can be promoted.Silicon emulsion is easier to disperse, and resist blocking and that effect is more preferable.
Optionally, the fungicide is BIT；Optionally, the pH adjusting agent is one of AMP-95, KOH and ammonium hydroxide
Or it is a variety of；Optionally, the coalescing agent be DPnB (dipropylene), DPM (dipropylene glycol methyl ether) and Texanol (2,
One or more of -1,3 pentanediol mono isobutyrate of 2,4- trimethyl).
It is best that the environmental-protecting performance of BIT (1,2- benzisothiazole-3-ketone) and sterilization remove mould function.
Preferably, the pH adjusting agent is AMP-95；Preferably, the coalescing agent is Texanol.
AMP-95 (main component is 2-amino-2-methyl-1-propanol) is full-featured, and room temperature is non-volatile, and baking is remaining
Few, transfer paper jam obtained is particularly suitable for tobacco business and uses.The effect of film forming agent Texanol is best.
Optionally, the levelling agent is one of silicone levelling agent and esters of acrylic acid levelling agent or a variety of.
The negative effect for the bonding adhesion property that acrylic compounds levelling agent back environment-friendly water-based to high viscose performance applies is most lower；Third
Olefin(e) acid levelling agent uses in the environment-friendly water-based back of resist blocking and that applies, and can make film layer long wave levelling；Siliceous levelling agent can make film layer shortwave
Levelling, film layer is more smooth, and resist blocking and that effect is better.
Preferably, the levelling agent is esters of acrylic acid levelling agent.
It is preferable to use esters of acrylic acid levelling agents for the high environment-friendly water-based back painting of viscose performance.
Optionally, the solid content that the environment-friendly water-based back applies is 13-17%, viscosity 10-16s, pH 7-8.
A kind of preparation method that the environment-friendly water-based back applies, comprising the following steps:
Under stirring, the defoaming agent and the fungicide, the thickener, the part pH are sequentially added in water
Regulator, the drying retardant and the levelling agent, the water-based acrylic resin lotion, the coalescing agent；
It is eventually adding the remaining pH adjusting agent, until system pH is 7-8；
Continue to stir 2-3h, is then allowed to stand 4-6h.
A kind of preparation method that the environment-friendly water-based back applies, comprising the following steps:
Under stirring, the defoaming agent, the fungicide, the levelling agent and the slipping agent are first added in water；
Then the water-based acrylic resin lotion, the coalescing agent are sequentially added；
It is eventually adding the pH adjusting agent, until system pH is 7-8；
Continue to stir 2-3h, is then allowed to stand 4-6h.
A kind of high viscose performance transfer paper jam, preparation method includes: that the environment-friendly water-based back is coated on transfer
The one side of the not set aluminium layer of paper jam obtains the high viscose performance transfer paper jam.
A kind of resist blocking and that transfer paper jam, preparation method includes: that the environment-friendly water-based back is coated on transfer paper jam
Not set aluminium layer one side, be then coated with varnish on the aluminium layer, obtain resist blocking and that transfer paper jam.
Beneficial effects of the present invention:
Environment-friendly water-based back provided by the present application applies, and preparation method is simple, aqueous, environmental protective back obtained is applied and had excellent performance；Make
Nontoxic, stable, environmentally friendly, safe, the discharge capacity of very big reduction VOC with environment-friendly water-based back painting transfer paper jam obtained.
Specific embodiment
Term as used herein:
" by ... preparation " it is synonymous with "comprising".Term "comprising" used herein, " comprising ", " having ", " containing "
Or its any other deformation, it is intended that cover non-exclusionism includes.For example, composition, step, method comprising listed elements,
Product or device are not necessarily limited to those elements, but may include not expressly listed other elements or such composition, step
Suddenly, method, product or the intrinsic element of device.
Conjunction " by ... form " exclude any element that do not point out, step or component.If in claim,
This phrase will make claim closed, so that it is not included the material in addition to the material of those descriptions, but relative
Except customary impurities.When phrase " by ... form " be rather than immediately following theme in the clause that appears in claim main body after
When, only it is limited to element described in the clause；Other elements be not excluded the claim as a whole it
Outside.
Equivalent, concentration or other values or parameter are excellent with range, preferred scope or a series of upper limit preferred values and lower limit
When the Range Representation that choosing value limits, this should be understood as specifically disclosing by any range limit or preferred value and any range
Any pairing of lower limit or preferred value is formed by all ranges, regardless of whether the range separately discloses.For example, when open
When range " 1~5 ", described range should be interpreted as including range " 1~4 ", " 1~3 ", " 1~2 ", " 1~2 and 4~
5 ", " 1~3 and 5 " etc..When numberical range is described herein, unless otherwise stated, otherwise the range is intended to include its end
Value and all integers and score in the range.
In these embodiments, unless otherwise specified, described part and percentage is by mass.
" mass parts " refer to the basic measurement unit for indicating the mass ratio relationship of multiple components, and 1 part can indicate arbitrary list
Position quality, can such as be expressed as 1g, may also indicate that 2.689g etc..If we say that the mass parts of component A are a parts, the matter of B component
Measuring part is b parts, then it represents that the quality of component A and the mass ratio a:b of B component.Alternatively, indicating that the quality of component A is aK, B group
The quality divided is bK (K is arbitrary number, indicates multiplying factor).It can not misread, unlike mass fraction, all components
The sum of mass parts be not limited to 100 parts of limitation.
"and/or" is used to indicate that one of illustrated situation or both may to occur, for example, A and/or B includes (A
And B) and (A or B).
Embodiment of the present invention is described in detail below in conjunction with specific embodiment, but those skilled in the art
It will be understood that the following example is merely to illustrate the present invention, and it is not construed as limiting the scope of the invention.It is not specified in embodiment
Actual conditions person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer,
It is the conventional products that can be obtained by commercially available purchase.
It should be noted that the water-based acrylic resin lotion that the embodiment of the present application uses is purchased from Shanghai Bao Lijia chemical industry stock
Part Co., Ltd and Foshan City Shunde District Batf Industry Co., Ltd, other auxiliary agents purchased from Shanghai Kai Yin Chemical Co., Ltd. and
Nanjing Gutian Chemical Co., Ltd..
Embodiment 1
According to mass ratio, following raw material is taken:
Modified acrylic acid emulsion and modified acrylic acid emulsion (mass ratio 1:1), water, mineral oil antifoam agent, fungicide BIT,
KOH, Sodium Polyacrylate, propylene glycol and glycerine (mass ratio 1:1), esters of acrylic acid levelling agent, coalescing agent MDP mass ratio
For 30:60:0.4:0.2:0.15:0.1:5:0.5:1.Wherein, the solid content of modified acrylic acid emulsion and modified acrylic acid emulsion
It is 40%, glass transition temperature is 20 DEG C.
Under stirring, sequentially add in water defoaming agent and fungicide, thickener, part pH adjusting agent, drying retardant and
Levelling agent, modified acrylic acid emulsion and modified acrylic acid emulsion, coalescing agent；It is eventually adding remaining pH adjusting agent, until body
Be pH be 8；Continue to stir 2h, be then allowed to stand 6h, the environment-friendly water-based back of high viscose can be obtained and apply, solid content 13% glues
Degree is 10s, pH 8.
The environment-friendly water-based back of obtained high viscose is coated on to the one side of the not set aluminium layer of transfer paper jam, is obtained high glutinous
Colloidality can shift paper jam.
Embodiment 2
According to mass ratio, following raw material is taken:
Water-borne Self-Crosslinked Acrylic lotion, water, polyether antifoam agent, fungicide BIT, AMP-95, hydroxyethyl cellulose, the third three
Alcohol, silicone levelling agent, Texanol coalescing agent mass ratio be 40:70:0.2:0.5:0.1:0.05:10:2:2.It is aqueous
The solid content of self-crosslinking acrylic lotion is 46%, and glass transition temperature is 60 DEG C.
Under stirring, sequentially add in water defoaming agent and fungicide, thickener, part pH adjusting agent, drying retardant and
Levelling agent, water-borne Self-Crosslinked Acrylic lotion, coalescing agent；It is eventually adding remaining pH adjusting agent, until system pH is 7；After
Continuous stirring 3h, is then allowed to stand 4h, and the environment-friendly water-based back of high viscose can be obtained and apply, solid content 17%, viscosity 16s.
The environment-friendly water-based back of obtained high viscose is coated on to the one side of the not set aluminium layer of transfer paper jam, is obtained high glutinous
Colloidality can shift paper jam.
Embodiment 3
According to mass ratio, following raw material is taken:
Self-crosslinking acrylic dispersion, water, silicon polyether antifoam agent and polyether antifoam agent (mass ratio 1:1), fungicide BIT,
Ammonium hydroxide, hydroxyethyl cellulose and hydroxypropyl methyl cellulose (mass ratio 1:1), ethylene glycol monobutyl ether, silicone levelling agent,
The mass ratio of DPnB coalescing agent is 31:65:0.6:0.3:0.2:0.2:5.2:1:1.5.Self-crosslinking acrylic dispersion is consolidated
Content is 42%, and glass transition temperature is 40 DEG C.
Under stirring, sequentially add in water defoaming agent and fungicide, thickener, part pH adjusting agent, drying retardant and
Levelling agent, water-based acrylic resin lotion, coalescing agent；It is eventually adding remaining pH adjusting agent, until system pH is 7；Continue
2.5h is stirred, 5h is then allowed to stand, the environment-friendly water-based back of high viscose can be obtained and apply, solid content 15%, viscosity 12s, pH
It is 7.
The environment-friendly water-based back of obtained high viscose is coated on to the one side of the not set aluminium layer of transfer paper jam, is obtained high glutinous
Colloidality can shift paper jam.
Comparative example 1
Unlike the first embodiment, waterborne self-crosslinkable third is substituted using VAE lotion (vinyl acetate-ethylene copolymerization emulsions)
Olefin(e) acid lotion.
Comparative example 2
As different from Example 2, it is substituted and is modified using waterborne polyurethane resin (vinyl acetate-ethylene copolymerization emulsions)
Acrylic emulsion.
Comparative example 3
As different from Example 3, certainly using water soluble acrylic resin (vinyl acetate-ethylene copolymerization emulsions) substitution
Cross-linked acrylic acid dispersion.
The bonding qualified stability rate of testing example 1-3 and comparative example 1-3 respectively, it is as shown in table 1 below to obtain result:
1 qualification rate of table
By upper table 1 it is found that being applied in each ingredient in the environment-friendly water-based back of high viscose, the ingredient kind of water-based acrylic resin lotion
The bonding stability that class applies back has significant impact.
Embodiment 4
According to mass ratio, following raw material is taken:
Water-borne Self-Crosslinked Acrylic lotion, water, mineral oil antifoam agent, fungicide BIT, KOH, esters of acrylic acid levelling agent,
Silicon emulsion, MDP coalescing agent mass ratio be 30:70:0.2:0.2:0.1:1:8:1.5.Water-borne Self-Crosslinked Acrylic lotion
Solid content is 40%, and glass transition temperature is 30 DEG C.
Under stirring, defoaming agent, fungicide, levelling agent and slipping agent are first added in water；Then it sequentially adds aqueous
Self-crosslinking acrylic lotion, coalescing agent；It is eventually adding pH adjusting agent, until system pH is 8；Continue to stir 2h, be then allowed to stand
4h can be obtained the environment-friendly water-based back of high viscose and apply, solid content 13%, viscosity 10s, pH 8.
Obtained environment-friendly water-based back is coated on to the one side of the not set aluminium layer of transfer paper jam, is then coated on aluminium layer
Varnish obtains resist blocking and that transfer paper jam.
Embodiment 5
According to mass ratio, following raw material is taken:
Fluorine-silicon modified acrylic lotion, water, organic silicon defoamer, fungicide BIT, AMP-95, silicone levelling agent and third
Olefin(e) acid esters levelling agent (mass ratio 1:1), fumed silica, Texanol coalescing agent mass ratio be 40:60:0.1:
0.1:0.05:0.5:3:1.The solid content of fluorine-silicon modified acrylic lotion is 50%, and glass transition temperature is 80 DEG C.
Under stirring, defoaming agent, fungicide, levelling agent and slipping agent are first added in water；Then it sequentially adds aqueous
Emulsion acrylic resin, coalescing agent；It is eventually adding pH adjusting agent, until system pH is 7；Continue to stir 3h, be then allowed to stand 6h,
The environment-friendly water-based back of high viscose can be obtained to apply, solid content 17%, viscosity 15s, pH 7.
Obtained environment-friendly water-based back is coated on to the one side of the not set aluminium layer of transfer paper jam, is then coated on aluminium layer
Varnish obtains resist blocking and that transfer paper jam.
Embodiment 6
According to mass ratio, following raw material is taken:
Water-base fluorocarbon emulsion and fluorine-silicon modified acrylic lotion (mass ratio 1:1), water, polyether antifoam agent and silicon polyether antifoam agent
(mass ratio 1:1), fungicide BIT, ammonium hydroxide and KOH, silicone levelling agent, silicon emulsion and fumed silica (mass ratio 1:
1), the mass ratio of DPnB and MDP coalescing agent (mass ratio 1:1) is 34:63:0.15:0.15:0.15:0.8:5:1.2.It is aqueous
The solid content of acrylic emulsion is 46%, and glass transition temperature is 50 DEG C.
Under stirring, defoaming agent, fungicide, levelling agent and slipping agent are first added in water；Then it sequentially adds aqueous
Emulsion acrylic resin, coalescing agent；It is eventually adding pH adjusting agent, until system pH is 8；Continue to stir 2.5h, be then allowed to stand
5h can be obtained the environment-friendly water-based back of high viscose and apply, solid content 14%, viscosity 16s, pH 8.
Obtained environment-friendly water-based back is coated on to the one side of the not set aluminium layer of transfer paper jam, is then coated on aluminium layer
Varnish obtains resist blocking and that transfer paper jam.
Comparative example 4
As different from Example 4, levelling agent is not used.
Comparative example 5
As different from Example 5, slipping agent is not used.
Comparative example 6
As different from Example 6, water-base fluorocarbon emulsion and fluorine-silicon modified acrylic lotion are substituted using low TG pure-acrylic emulsion.
Under the conditions of 30-35 DEG C of room temperature, the resist blocking and that transfer paper jam that detection embodiment 4-6 and comparative example 4-6 is obtained is
It is no that there are adhesion situations.As a result as shown in table 2 below:
2 adhesion situation of table statistics
By upper table 2 it is found that in each ingredient that the environment-friendly water-based back of resist blocking and that applies, water-based acrylic resin lotion, levelling
Agent and slipping agent play key effect to resist blocking and that.
Environment-friendly water-based back provided by the present application applies, and safety and environmental protection is nontoxic, and VOC emission amount can be effectively reduced.Basis is matched
Side improves to obtain the environment-friendly water-based back painting of high viscose performance and the environment-friendly water-based back of resist blocking and that applies, the high environment-friendly water-based back of viscose performance
The problem that can effectively solve the problem that bonding stability is not high is applied, the environment-friendly water-based back painting of resist blocking and that, which can effectively solve the problem that in stacking process, glues
Even the problem of.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means in the scope of the present invention
Within and form different embodiments.For example, in claims above, embodiment claimed it is any it
One can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen to the present invention
General background technology understanding, and be not construed as recognizing or imply that information composition has been this field skill in any form
The prior art well known to art personnel.
Claims (14)
1. a kind of environment-friendly water-based back applies, which is characterized in that including water-based acrylic resin lotion, water, defoaming agent, fungicide, pH
Regulator, levelling agent and coalescing agent；The water-based acrylic resin lotion, the water, the defoaming agent, the fungicide,
The mass ratio of the pH adjusting agent, the levelling agent and the coalescing agent is (30-40): (60-70): (0.1-0.6):
(0.1-0.5): (0.05-0.2): (0.5-2): (1-2).
2. environment-friendly water-based back according to claim 1 applies, which is characterized in that further include thickener and drying retardant；The water
Property the emulsion acrylic resin, water, the defoaming agent, the fungicide, the pH adjusting agent, the thickener, described slow
The mass ratio of dry agent, the levelling agent and the coalescing agent is (30-40): (60-70): (0.2-0.6): (0.2-0.5):
(0.1-0.2): (0.05-0.2): (5-10): (0.5-2): (1-2).
3. environment-friendly water-based back according to claim 2 applies, which is characterized in that the water-based acrylic resin lotion is aqueous
One of self-crosslinking acrylic lotion, modified acrylic acid emulsion and self-crosslinking acrylic dispersion are a variety of；Preferably, described
Water-based acrylic resin lotion is water-borne Self-Crosslinked Acrylic lotion；It is further preferred that the water-based acrylic resin lotion
Solid content is 40-46%, and the glass transition temperature of the water-based acrylic resin lotion is 20-60 DEG C.
4. environment-friendly water-based back according to claim 2 applies, which is characterized in that the defoaming agent is mineral oil antifoam agent, gathers
One of ether defoaming agent and silicon polyether antifoam agent are a variety of, and the thickener is hydroxyethyl cellulose, Sodium Polyacrylate and hydroxyl
One of propyl methocel is a variety of, and the drying retardant is one of glycerine, propylene glycol and ethylene glycol monobutyl ether
Or it is a variety of；Preferably, the defoaming agent is polyether antifoam agent, and the thickener is hydroxyethyl cellulose, and the drying retardant is third
Triol.
5. environment-friendly water-based back according to claim 1 applies, which is characterized in that it further include slipping agent, the water soluble acrylic acid
Resin emulsion, the water, the defoaming agent, the fungicide, the pH adjusting agent, the levelling agent, the slipping agent and institute
The mass ratio for stating coalescing agent is (30-40): (60-70): (0.1-0.2): (0.1-0.2): (0.05-0.15): (0.5-1):
(3-8): (1-1.5).
6. environment-friendly water-based back according to claim 5 applies, which is characterized in that the water-based acrylic resin lotion is aqueous
One of self-crosslinking silicopropyl emulsion, water-base fluorocarbon emulsion and fluorine-silicon modified acrylic lotion are a variety of；Preferably, described aqueous third
The solid content of olefin(e) acid resin emulsion is 40-50%, and the glass transition temperature of the water-based acrylic resin lotion is 30-80
℃。
7. environment-friendly water-based back according to claim 5 applies, which is characterized in that the defoaming agent is mineral oil antifoam agent, gathers
One of ether defoaming agent, silicon polyether antifoam agent and organic silicon defoamer are a variety of, and the slipping agent is silicon emulsion and/or gas phase
Silica；Preferably, the defoaming agent is organic silicon defoamer, and the slipping agent is silicon emulsion.
8. environment-friendly water-based back according to claim 1-7 applies, which is characterized in that the fungicide is BIT, described
PH adjusting agent is one of AMP-95, KOH and ammonium hydroxide or a variety of, and the levelling agent is silicone levelling agent and acrylate
One of class levelling agent is a variety of, and the coalescing agent is one or more of DPnB, DPM and Texanol；Preferably,
The pH adjusting agent is AMP-95, and the coalescing agent is Texanol.
9. environment-friendly water-based back according to claim 1-4 applies, which is characterized in that the levelling agent is acrylate
Class levelling agent.
10. environment-friendly water-based back according to claim 2 or 5 applies, which is characterized in that the solid content that the environment-friendly water-based back applies
For 13-17%, viscosity 10-16s, pH 7-8.
11. a kind of preparation method that environment-friendly water-based back as claimed in claim 2 applies, which comprises the following steps:
Under stirring, the defoaming agent is sequentially added in water and the fungicide, the thickener, the part pH are adjusted
Agent, the drying retardant and the levelling agent, the water-based acrylic resin lotion, the coalescing agent；
It is eventually adding the remaining pH adjusting agent, until system pH is 7-8；
Continue to stir 2-3h, is then allowed to stand 4-6h.
12. the preparation method that environment-friendly water-based back applies described in a kind of claim 5, which comprises the following steps:
Under stirring, the defoaming agent, the fungicide, the levelling agent and the slipping agent are first added in water；
Then the water-based acrylic resin lotion, the coalescing agent are sequentially added；
It is eventually adding the pH adjusting agent, until system pH is 7-8；
Continue to stir 2-3h, is then allowed to stand 4-6h.
13. a kind of high viscose performance shifts paper jam, which is characterized in that preparation method includes: by environmental protection as claimed in claim 2
Aqueous back is coated on the one side of the not set aluminium layer of transfer paper jam, obtains the high viscose performance transfer paper jam.
14. a kind of resist blocking and that shifts paper jam, which is characterized in that preparation method includes: will be environment-friendly water-based described in claim 5
Back is coated on the one side of the not set aluminium layer of transfer paper jam, is then coated with varnish on the aluminium layer, obtains the resist blocking and that
Shift paper jam.
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| CN201910551025.3A CN110424187A (en) | 2019-06-24 | 2019-06-24 | Environment-friendly water-based back painting and preparation method thereof, high viscose performance transfer paper jam and resist blocking and that shift paper jam |
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| CN201910551025.3A CN110424187A (en) | 2019-06-24 | 2019-06-24 | Environment-friendly water-based back painting and preparation method thereof, high viscose performance transfer paper jam and resist blocking and that shift paper jam |
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Application publication date: 20191108 |