CN108203894A - Emulsion paint coating paper and its processing method - Google Patents
Emulsion paint coating paper and its processing method Download PDFInfo
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- CN108203894A CN108203894A CN201711476032.9A CN201711476032A CN108203894A CN 108203894 A CN108203894 A CN 108203894A CN 201711476032 A CN201711476032 A CN 201711476032A CN 108203894 A CN108203894 A CN 108203894A
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- 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
- D21H19/24—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
- D21H19/80—Paper comprising more than one coating
- D21H19/84—Paper comprising more than one coating on both sides of the substrate
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/12—Coating on the layer surface on paper layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1811—C10or C11-(Meth)acrylate, e.g. isodecyl (meth)acrylate, isobornyl (meth)acrylate or 2-naphthyl (meth)acrylate
Abstract
The application provides a kind of emulsion paint coating paper and its processing method, which includes paper and the dope layer coated on the paper surface, and the wherein coating of dope layer is mainly prepared by the raw material of following mass fraction：10~40 parts of acrylic monomer, 5~15 parts of Protection glue, 0.1~5 part of phosphoric acid esters wedding agents, 0.1~5 part of initiator, 0.1~2 part of accelerating agent and 30~70 parts of water.Above-mentioned emulsion type coating coating paper; the coating of dope layer is by adding in initiator and accelerating agent; and under the synergistic effect of Protection glue; phosphoric acid esters wedding agents are preferably participated in the polymerization of acrylic monomer; so as to form fine and close glue-line between paper and aluminium layer; reduce the cohesive force deficiency caused by gap or contact are bad, effectively improve adhesive force of the paper to aluminium layer.
Description
Technical field
The present invention relates to coating paper technical field, more particularly to emulsion paint coating paper and its processing method.
Background technology
At present, the application scale of laser graphic wrapping paper expands gradually, especially in packagings such as Yan Bao, wine marks above,
Its bright and colourful pattern causes people increasingly to like it.
Laser graphic wrapping paper generally makes according to the following steps：(1) making of transfer membrane：It is coated on a plastic film release
Membrane pressure material forms embossed plies, and laser graphic is then molded in embossed plies, forms the transfer membrane for being molded with laser graphic；
Can embossed plies need not be coated with by modified plastic film, realization, directly be molded out laser graphic information on a plastic film, formed
It is molded with the transfer membrane of laser graphic；(2) it aluminizes：Aluminium layer is plated in above-mentioned embossed plies or in above-mentioned plastic film upper mold
It is pressed in the one side of laser graphic and plates aluminium layer；(3) fitting transfer：The coiled transfer membrane for being coated with aluminium layer is placed on unwinding device
On, transfer membrane is bonded by laminating apparatus with being pre-coated with the paper of adhesive, and aluminium layer is Nian Jie with adhesive, then makes glue
Stick cures, and is then removed plastic film by stripping off device, and the plastic film stripped down is wound by wrap-up, in this way,
Aluminium layer (or aluminium layer and embossed plies) and its laser graphic above are just transferred on paper, it is achieved thereby that the fitting of laser graphic
Transfer, obtains transfer aluminum plated paper.
By above-mentioned manufacturing process it is found that the adhesive force between aluminium layer and paper directly affects the matter of laser graphic wrapping paper
Amount.Therefore, exploitation is a kind of has aluminium layer the coating paper compared with strong adhesive force to become the focus of people's research.
Invention content
Based on this, it is necessary to provide a kind of emulsion paint coating paper having to aluminium layer compared with strong adhesive force.
In addition, the application also provides a kind of processing method of above-mentioned emulsion type coating coating paper.
A kind of emulsion paint coating paper, the dope layer including paper and coated on the paper surface, the dope layer
Coating be mainly prepared by the raw material of following mass fraction：
The acrylic monomer is selected from acrylic acid, methyl acrylate, acrylic acid fourth in one of the embodiments,
At least one of ester, hydroxy-ethyl acrylate, Isooctyl acrylate monomer, isobornyl acrylate and isobornyl methacrylate.
The Protection glue is polyvinyl alcohol in one of the embodiments, and the degree of polymerization of the polyvinyl alcohol is 1700, alcohol
Xie Du is 88%.
The phosphoric acid esters wedding agents are laurel alcohol ether phosphate, isooctanol polyoxyethylene in one of the embodiments,
Ether phosphate, thermally coupled distillation columns or isomerous tridecanol ether phosphate.
In one of the embodiments, the initiator in potassium peroxydisulfate, sodium peroxydisulfate and ammonium persulfate at least
It is a kind of.
The accelerating agent is 1,2 vicinal diamines of C4~C8 straight chained alkyls in one of the embodiments,.
A kind of processing method of emulsion paint coating paper described in any one of the above embodiments, includes the following steps：
Each raw material in the formulation for coating material of the dope layer is provided；
Acrylic monomer and phosphoric acid esters wedding agents are mixed, obtain mixed liquor；
Water is warming up to 75 DEG C~95 DEG C, adds in Protection glue, is stirred to being completely dissolved, obtains protection glue solution；
The mixed liquor, initiator and accelerating agent are instilled simultaneously in the protection glue solution, in 75 DEG C~95 DEG C guarantors
Temperature reaction 1~2 hour, cools down, and discharging obtains the coating；
Paper surface is coated using the coating, obtains the emulsion paint coating paper.
Paper surface is coated using the coating in one of the embodiments, obtains the emulsion paint
The step of coating paper is specially：
After paper is unreeled, the front and back of paper is coated respectively using the coating, drying obtains base paper；
After thin-film unreeling, gluing processing is carried out to film, obtains coated film；
The coated film and the base paper are bonded, obtain extrusion coating paper；
It dries, cools down after the extrusion coating paper is varnished, winding obtains the emulsion paint coating paper.
The coating amount of the coating is 4.5g/m in one of the embodiments,2~5.5g/m2；The spread of the film
For 5.5g/m2~6.0g/m2。
In the step of drying obtains base paper in one of the embodiments, the temperature of drying is 80 DEG C~110 DEG C；
In the step of being dried after the extrusion coating paper is varnished, the temperature of drying is 80 DEG C~120 DEG C.
Above-mentioned emulsion type coating coating paper, the coating of dope layer is by adding in initiator and accelerating agent, and in Protection glue
Under synergistic effect so that phosphoric acid esters wedding agents can be preferably participated in the polymerization of acrylic monomer, thus
Fine and close glue-line is formed between paper and aluminium layer, effectively improves adhesive force of the paper to aluminium layer.
In addition, 1,2 vicinal diamines of accelerant C 4~C8 straight chained alkyls also have antisepsis and sterilization effect so that above-mentioned emulsion
Type coating coating paper can be stored not mouldy for a long time.
Specific embodiment
For the ease of understand the present invention, the present invention will be described more fully below, and give the present invention compared with
Good embodiment.But the present invention can realize in many different forms, however it is not limited to embodiment described herein.Phase
Instead, the purpose for providing these embodiments is the understanding more thorough and comprehensive made to the disclosure.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
The arbitrary and all combination of the Listed Items of pass.
The emulsion paint coating paper of one embodiment, the dope layer including paper and coated on the paper surface.
Wherein, the coating of the dope layer is mainly prepared by the raw material of following mass fraction：10~40 parts of acrylic acid
Type of Collective monomer, 5~15 parts of Protection glue, 0.1~5 part of phosphoric acid esters wedding agents, 0.1~5 part of initiator, 0.1~2 part
Accelerating agent and 30~70 parts of water.
Preferably, the coating of the dope layer is prepared by the raw material of following mass fraction：20~30 parts of acrylic compounds
Polymerized monomer, 6~10 parts of Protection glue, 0.5~2 part of phosphoric acid esters wedding agents, 0.5~2 part of initiator, 0.5~1 part
Accelerating agent and 40~60 parts of water.
Wherein, acrylic monomer is selected from acrylic acid, methyl acrylate, butyl acrylate, hydroxy-ethyl acrylate, third
At least one of the different monooctyl ester of olefin(e) acid, isobornyl acrylate and isobornyl methacrylate.
Further, Protection glue is polyvinyl alcohol, and the degree of polymerization of the polyvinyl alcohol is 1700, and alcoholysis degree (is denoted as 88%
PVA1788)。
Specifically, which is laurel alcohol ether phosphate, Phosphate of Polyoxyethylene Isooctyl Ether, nonyl phenol
Polyoxyethylene ether phosphate or isomerous tridecanol ether phosphate.
Further, initiator is selected from least one of potassium peroxydisulfate, sodium peroxydisulfate and ammonium persulfate.
Further, accelerating agent is 1,2 vicinal diamines of C4~C8 straight chained alkyls.
In the present embodiment, accelerating agent is selected from least one in 1,2- butanediols, 1,2- pentanediols and 1,2- hexylene glycol
Kind.
Preferably, accelerating agent 1, the combination of 2- butanediols and 1,2- hexylene glycol, in the accelerating agent 1,2- butanediols and
The mass ratio of 1,2- hexylene glycol is 1~2：1.
Above-mentioned emulsion type coating coating paper, the coating of dope layer is by adding in initiator and accelerating agent, and in Protection glue
Under synergistic effect so that phosphoric acid esters wedding agents can be preferably participated in the polymerization of acrylic monomer, thus
Fine and close glue-line is formed between paper and aluminium layer, reduces the cohesive force deficiency caused by gap or contact are bad, effectively improves
Paper is to the adhesive force of aluminium layer.
Meanwhile Isooctyl acrylate monomer, the hydroxy-ethyl acrylate that acrylic monomer has selected flexibility good so that should
Coating bonding force is good, flexibility is good, ensure that the folding strength of paper.
In addition, 1,2 vicinal diamines of accelerant C 4~C8 straight chained alkyls also have antisepsis and sterilization effect so that above-mentioned emulsion
Type coating coating paper can be stored not mouldy for a long time.
It should be noted that above-mentioned emulsion type coating coating paper is not limited to structure described above, in other embodiment
In, above-mentioned emulsion type coating coating paper can also include the other structures such as film layer, layer of varnish.
The processing method of the emulsion paint coating paper of one embodiment, includes the following steps S110~S150：
S110, the acrylic monomer of 10~40 mass parts, the Protection glue of 5~15 mass parts, 0.1~5 matter are provided
Measure the phosphoric acid esters wedding agents of part, the initiator of 0.1~5 mass parts, the accelerating agent of 0.1~2 mass parts and 30~70 mass parts
Water.
Wherein, acrylic monomer is selected from acrylic acid, methyl acrylate, butyl acrylate, hydroxy-ethyl acrylate, third
At least one of the different monooctyl ester of olefin(e) acid, isobornyl acrylate and isobornyl methacrylate.
Specifically, which is laurel alcohol ether phosphate, Phosphate of Polyoxyethylene Isooctyl Ether, nonyl phenol
Polyoxyethylene ether phosphate or isomerous tridecanol ether phosphate.
Phosphoric acid esters wedding agents have extraordinary binding force to aluminium layer or metal layer.
Further, Protection glue is polyvinyl alcohol.The degree of polymerization of the polyvinyl alcohol is 1700, alcoholysis degree 88%.
Further, initiator is selected from least one of potassium peroxydisulfate, sodium peroxydisulfate and ammonium persulfate.
Further, accelerating agent is 1,2 vicinal diamines of C4~C8 straight chained alkyls.
In the present embodiment, accelerating agent is selected from least one in 1,2- butanediols, 1,2- pentanediols and 1,2- hexylene glycol
Kind.
Preferably, accelerating agent 1, the combination of 2- butanediols and 1,2- hexylene glycol, in the accelerating agent 1,2- butanediols and
The mass ratio of 1,2- hexylene glycol is 1~2：1.
S120, acrylic monomer and phosphoric acid esters wedding agents are mixed, obtains mixed liquor；
S130, Jiang Shui are warming up to 75 DEG C~95 DEG C, add in Protection glue, stir to being completely dissolved, and obtain protection glue solution；
S140, above-mentioned mixed liquor, initiator and accelerating agent are instilled simultaneously in above-mentioned protection glue solution, 75 DEG C~95
DEG C insulation reaction 1~2 hour cools down, and discharging obtains coating.
Preferably, the time for adding of above-mentioned mixed liquor, initiator or accelerating agent is 1.5~2.5 hours.
Mixed liquor, initiator and accelerating agent are instilled simultaneously in protection glue solution, can cause phosphoric acid esters wedding agents
It quickly participates in the polymerization of acrylic monomer, accelerates rate of film build.
S150, paper surface is coated using above-mentioned coating, obtains emulsion paint coating paper.
Preferably, step S150 specifically includes following steps S1501~S1504：
S1501, after paper is unreeled, the front and back of paper is coated respectively using above-mentioned coating, is dried
To base paper.
Wherein, the coating amount of coating is 4.5g/m2~5.5g/m2。
In the step of drying obtains base paper, the temperature of drying is 80 DEG C~110 DEG C.
The front and back of paper is coated respectively using above-mentioned coating, coating forms fine and close glue in paper surface
Layer, can effectively improve adhesive force of the paper to aluminium layer.
In addition, containing large quantity of moisture in the coating, coated in paper surface, the humidity of paper can be increased, avoid follow-up work
Because Paper Moisture loss causes volume to stick up in skill, so as to influence properties of product.
S1502, by after thin-film unreeling, gluing processing is carried out to film, obtains coated film.
Wherein, the spread of film is 5.5g/m2~6.0g/m2。
In the present embodiment, above-mentioned coated film is to be coated with the transfer membrane of aluminium layer.
It is appreciated that the glue for carrying out gluing processing to film here can be any glue of corresponding product demand.
S1503, above-mentioned coated film and base paper are bonded, obtain extrusion coating paper.
S1504, it dries, cools down after above-mentioned extrusion coating paper is varnished, winding obtains emulsion paint coating paper.
Wherein, in the step of being dried after above-mentioned extrusion coating paper is varnished, the temperature of drying is 80 DEG C~120 DEG C.
The processing method of above-mentioned emulsion type coating coating paper, by the way that in paper surface coating densification can be formed in paper surface
The coating of glue-line can effectively improve the adhesive force between paper and aluminium layer.
In addition, above-mentioned emulsion type coating coating paper can be stored not mouldy for a long time, and flexibility is good, and folding strength is higher.
It is specific embodiment below.
Embodiment 1
(1) coating of dope layer is provided：
By the acrylic acid of 5kg, the methyl acrylate of 5kg, the butyl acrylate of 5kg, the Isooctyl acrylate monomer of 5kg, 5kg
The thermally coupled distillation columns mixing of isobornyl acrylate, the isobornyl methacrylate of 5kg and 0.1kg, obtains
To mixed liquor.
The water of 30kg is warming up to 75 DEG C, adds in the PVA1788 of 5kg, stirs to being completely dissolved, it is water-soluble to obtain Protection glue
Liquid.
It is water-soluble that 1, the 2- butanediols of above-mentioned mixed liquor, the potassium peroxydisulfate of 0.1kg and 0.1kg are instilled into above-mentioned Protection glue simultaneously
In liquid, in 75 DEG C of insulation reactions 1 hour, cool down, discharging obtains coating.
(2) after paper is unreeled, use above-mentioned coating the front and back of paper is coated respectively (coating amount for
5g/m2), obtain base paper in 100 DEG C of drying.
(3) gluing processing after thin-film unreeling, will be carried out to film, and (film spread is 5.5g/m2), obtain coated film.
(4) it after above-mentioned coated film and base paper are bonded, varnishes, in 110 DEG C of drying, cools down, winding obtains emulsion paint
Coating paper.
Emulsion paint coating paper prepared by embodiment 1 is pullled with 3M adhesive tapes, aluminium layer is without coming off, and doubling flawless.
After above-mentioned emulsion type coating coating paper is stored six months, paper surface also has no mildew.
Comparative example 1
Comparative example 1 is substantially the same manner as Example 1, the difference is that the emulsifier that comparative example 1 uses is Nonyl pheno
Ether.
Emulsion paint coating paper prepared by comparative example 1 is pullled with 3M adhesive tapes, aluminium layer all comes off, and doubling has and splits
Line.After above-mentioned coating paper is stored six months, paper surface also has no mildew.
Comparative example 2
Comparative example 2 is substantially the same manner as Example 1, the difference is that comparative example 2 is without adding Protection glue.
Emulsion paint coating paper prepared by comparative example 2 is pullled with 3M adhesive tapes, aluminium layer has a partial exfoliation, and doubling has and splits
Line.After above-mentioned coating paper is stored six months, paper surface has no mildew.
Comparative example 3
Comparative example 3 is substantially the same manner as Example 1, the difference is that comparative example 3 is without adding accelerating agent.
Emulsion paint coating paper prepared by comparative example 3 is pullled with 3M adhesive tapes, aluminium layer has a partial exfoliation, and doubling has and splits
Line.After above-mentioned paper storage six months, paper surface has the visible mildew of naked eyes.
Embodiment 2
(1) coating of dope layer is provided：
By the acrylic acid of 8kg, the methyl acrylate of 8kg, the butyl acrylate of 8kg, the isobornyl acrylate of 8kg, 8kg
Isobornyl methacrylate and 5kg Phosphate of Polyoxyethylene Isooctyl Ether mixing, obtain mixed liquor.
The water of 70kg is warming up to 95 DEG C, adds in the PVA1788 of 15kg, stirs to being completely dissolved, it is water-soluble to obtain Protection glue
Liquid.
On 1, the 2- hexylene glycols of above-mentioned mixed liquor, the sodium peroxydisulfate of 5kg, 1, the 2- butanediols of 1kg and 1kg are instilled simultaneously
It states in protection glue solution, in 95 DEG C of insulation reactions 2 hours, cools down, discharging obtains coating.
(2) after paper is unreeled, use above-mentioned coating the front and back of paper is coated respectively (coating amount for
5.5g/m2), obtain base paper in 110 DEG C of drying.
(3) gluing processing after thin-film unreeling, will be carried out to film, and (film spread is 6.0g/m2), obtain coated film.
(4) it after above-mentioned coated film and base paper are bonded, varnishes, in 120 DEG C of drying, cools down, winding obtains emulsion paint
Coating paper.
Emulsion paint coating paper prepared by embodiment 2 is pullled with 3M adhesive tapes, aluminium layer is without coming off, and doubling flawless.
After above-mentioned coating paper is stored six months, paper surface also has no mildew.
Embodiment 3
(1) coating of dope layer is provided：
By the acrylic acid of 2kg, the methyl acrylate of 2kg, the butyl acrylate of 2kg, the hydroxy-ethyl acrylate of 2kg, 2kg
The laurel alcohol ether phosphate of isobornyl methacrylate and 5kg mix, and obtain mixed liquor.
The water of 50kg is warming up to 80 DEG C, adds in the PVA1788 of 10kg, stirs to being completely dissolved, it is water-soluble to obtain Protection glue
Liquid.
1, the 2- hexylene glycols of above-mentioned mixed liquor, the ammonium persulfate of 2kg, 2kg are instilled simultaneously in above-mentioned protection glue solution,
In 80 DEG C of insulation reactions 1.5 hours, cool down, discharging obtains coating.
(2) after paper is unreeled, use above-mentioned coating the front and back of paper is coated respectively (coating amount for
4.5g/m2), obtain base paper in 80 DEG C of drying.
(3) gluing processing after thin-film unreeling, will be carried out to film, and (film spread is 5.5g/m2), obtain coated film.
(4) it after above-mentioned coated film and base paper are bonded, varnishes, in 90 DEG C of drying, cools down, winding obtains emulsion paint
Coating paper.
Emulsion paint coating paper prepared by embodiment 3 is pullled with 3M adhesive tapes, aluminium layer is without coming off, and doubling flawless.
After above-mentioned coating paper is stored six months, paper surface also has no mildew.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of emulsion paint coating paper, which is characterized in that the dope layer including paper and coated on the paper surface, institute
The coating for stating dope layer is mainly prepared by the raw material of following mass fraction：
2. emulsion paint coating paper according to claim 1, which is characterized in that the acrylic monomer is selected from
Acrylic acid, methyl acrylate, butyl acrylate, hydroxy-ethyl acrylate, Isooctyl acrylate monomer, isobornyl acrylate and methyl-prop
At least one of olefin(e) acid isobornyl thiocyanoacetate.
3. emulsion paint coating paper according to claim 1 or 2, which is characterized in that the Protection glue is polyvinyl alcohol,
The degree of polymerization of the polyvinyl alcohol is 1700, alcoholysis degree 88%.
4. emulsion paint coating paper according to claim 1 or 2, which is characterized in that the phosphoric acid esters wedding agents are
Laurel alcohol ether phosphate, Phosphate of Polyoxyethylene Isooctyl Ether, thermally coupled distillation columns or isomerous tridecanol phosphoric acid
Ester.
5. emulsion paint coating paper according to claim 1 or 2, which is characterized in that the initiator is selected from persulfuric acid
At least one of potassium, sodium peroxydisulfate and ammonium persulfate.
6. emulsion paint coating paper according to claim 1 or 2, which is characterized in that the accelerating agent is straight for C4~C8
The 1 of alkyl group, 2 vicinal diamines.
7. a kind of processing method of claim 1~6 any one of them emulsion paint coating paper, which is characterized in that including
Following steps：
Each raw material in the formulation for coating material of the dope layer is provided；
Acrylic monomer and phosphoric acid esters wedding agents are mixed, obtain mixed liquor；
Water is warming up to 75 DEG C~95 DEG C, adds in Protection glue, is stirred to being completely dissolved, obtains protection glue solution；
The mixed liquor, initiator and accelerating agent are instilled simultaneously in the protection glue solution, it is anti-in 75 DEG C~95 DEG C heat preservations
It answers 1~2 hour, cools down, discharging obtains the coating；
Paper surface is coated using the coating, obtains the emulsion paint coating paper.
8. the processing method of emulsion paint coating paper according to claim 7, which is characterized in that use the coating pair
Paper surface is coated, and the step of obtaining the emulsion paint coating paper is specially：
After paper is unreeled, the front and back of paper is coated respectively using the coating, drying obtains base paper；
After thin-film unreeling, gluing processing is carried out to film, obtains coated film；
The coated film and the base paper are bonded, obtain extrusion coating paper；
It dries, cools down after the extrusion coating paper is varnished, winding obtains the emulsion paint coating paper.
9. the processing method of emulsion paint coating paper according to claim 8, which is characterized in that the coating of the coating
It measures as 4.5g/m2~5.5g/m2；The spread of the film is 5.5g/m2~6.0g/m2。
10. the processing method of emulsion paint coating paper according to claim 8, which is characterized in that the drying obtains
In the step of base paper, the temperature of drying is 80 DEG C~110 DEG C；In the step of being dried after the extrusion coating paper is varnished, drying
Temperature is 80 DEG C~120 DEG C.
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