CN106977661A - A kind of special styrene-acrylic emulsion of wallpaper and its preparation method and application - Google Patents
A kind of special styrene-acrylic emulsion of wallpaper and its preparation method and application Download PDFInfo
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- CN106977661A CN106977661A CN201710261680.6A CN201710261680A CN106977661A CN 106977661 A CN106977661 A CN 106977661A CN 201710261680 A CN201710261680 A CN 201710261680A CN 106977661 A CN106977661 A CN 106977661A
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- 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
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
- C08F283/065—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals on to unsaturated polyethers, polyoxymethylenes or polyacetals
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- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
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- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
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- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
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- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/34—Monomers containing two or more unsaturated aliphatic radicals
- C08F212/36—Divinylbenzene
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- 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
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- 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
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- 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
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- 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
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
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- 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
- C08F220/42—Nitriles
- C08F220/44—Acrylonitrile
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- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
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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
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- 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
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- 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
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/281—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing only one oxygen, e.g. furfuryl (meth)acrylate or 2-methoxyethyl (meth)acrylate
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- 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
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/282—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing two or more oxygen atoms
Abstract
The invention discloses a kind of special styrene-acrylic emulsion of wallpaper, its preparation method comprises the following steps：The aqueous solution of the mixture of carboxylic acid monomer, (methyl) acrylate monomer, (methyl) styrene monomer, cross-linking monomer, silane, emulsifying agent and initiator is subjected to free-radical emulsion polymerization, the reaction time is 3~10 hours at 60 DEG C~90 DEG C, reaction product is adjusted into pH=5~9 with alkaline matter, after filtering, styrene-acrylic emulsion is made；The invention also discloses the application of the styrene-acrylic emulsion prepared by the above method.Compared with prior art, wallpaper of the present invention is primarily served with styrene-acrylic emulsion in the production of wallpaper strengthens the effect of its intensity, and wallpaper is difficult xanthochromia.
Description
Technical field
The present invention relates to technical field of wallpaper, and in particular to a kind of special styrene-acrylic emulsion of wallpaper and preparation method thereof and should
With.
Background technology
Wallpaper also known as wallpaper, have that color is various, pattern abundant because of it, luxurious style, safety and environmental protection, easy construction, valency
Lattice suitably etc. advantage in house ornamentation using more and more extensively, common wallpaper be greatly using materials such as pure paper, non-woven fabrics as base material,
Its surface coated with resins slurry, plastified through high temperature, print embossing etc. process be made.
Most common coating paste is mainly made up of polyvinyl chloride resin and filler in the market, although this coating material
There is attractive and durable waterproof, but its poor air permeability, and containing organic solvent, use for a long time can pollute Interior Space
Gas, with the improvement of people's environmental awareness, the feature of environmental protection to wallpaper requires also more and more higher, this undoubtedly needs to use new coating
Material replaces polyvinyl chloride resin.In the market emerges a collection of environmentally friendly water-base resin coating material in recent years, and although this kind of material is free of
Volatile organic solvent, but it is still deposited in terms of gas permeability, plasticization temperature, additional functional and stickiness with base material
In deficiency.
Chinese patent CN 103073671A disclose a kind of Adhesive emulsion for diatomite wallpaper, pass through core shell structure
MOLECULE DESIGN, it is ensured that emulsion improves the intensity of wallpaper to diatomite and the cementability of hanging raw stock.But wanting with respect to wallpaper
Ask, the intensity of wallpaper is improved less and yellowing resistance is poor.
The content of the invention
It is an object of the invention to overcome defect of the prior art, it is proposed that a kind of wallpaper styrene-acrylic emulsion, and it is added
Cross-linking monomer and siloxanes, compared with common styrene-acrylic emulsion, in the production that styrene-acrylic emulsion of the present invention is applied to wallpaper,
With more preferable intensity and yellowing resistance.
To achieve the above object, the present invention is adopted the following technical scheme that：
In a first aspect, the present invention provides a kind of preparation method of the special styrene-acrylic emulsion of wallpaper, comprise the following steps：By carboxylic acid
Monomer, (methyl) acrylate monomer, (methyl) styrene monomer, cross-linking monomer, silane, the mixture of emulsifying agent and initiator
The aqueous solution carry out free radical emulsion copolymerization, 3~10 hours reaction time, by reaction product with alkaline matter adjust pH=5~
9, after filtering, styrene-acrylic emulsion is made.
In order to further optimize above-mentioned technical proposal, the technical measures that the present invention is taken also include：
Preferably, in above-mentioned preparation method, the styrene-acrylic emulsion includes following component and its parts by weight：
Preferably, the carboxylic acid monomer in acrylic acid, methacrylic acid, maleic acid, fumaric acid or itaconic acid extremely
Few one kind.
Preferably, described (methyl) acrylate monomer is selected from acrylonitrile, methyl acrylate, ethyl acrylate, acrylic acid
N-butyl, isobutyl acrylate, acrylic acid-2-ethyl caproite, methyl methacrylate, EMA, metering system
At least one of sour N-butyl, methacrylic acid -2- ethylhexyls, acrylic or methacrylic acid C8~C16 Arrcostabs；More
Preferably, described (methyl) acrylate monomer be selected from n-butyl acrylate, methyl methacrylate, acrylic acid-2-ethyl oneself
At least one of ester.
Preferably, the cross-linking monomer in divinylbenzene, hydroxypropyl acrylate, hydroxy-ethyl acrylate at least one
Kind.
Preferably, the emulsifying agent is selected from allyl polyethenoxy ether ammonium sulfate, allyl polyethenoxy ether, vinyl and gathered
At least one of oxygen vinethene.
Preferably, the initiator is selected from least one of potassium peroxydisulfate, sodium peroxydisulfate, ammonium persulfate.
Preferably, the silane is selected from vinyl silane triisopropoxide, γ-methacryloxypropyl trimethoxy
At least one of silane, VTES.
Preferably, the alkaline matter is selected from the hydroxide of alkali metal.
Preferably, the reaction temperature of the free radical emulsion copolymerization is 60 DEG C~90 DEG C.
On the other hand, the present invention provides a kind of wallpaper as made from above-mentioned preparation method special styrene-acrylic emulsion.
Preferably, the emulsion weight solid content of the styrene-acrylic emulsion is 20%~50%.
Finally, the present invention also provides a kind of application of the special styrene-acrylic emulsion of above-mentioned wallpaper.
Preferably, the special styrene-acrylic emulsion of above-mentioned wallpaper is used in the impregnation composition in wallpaper production process.
Compared with prior art, the invention has the advantages that：
The inventors discovered that a small amount of cross-linking monomer, siloxanes are added in the present invention, and it is unexpected, applied to wallpaper
In impregnation, the intensity of wallpaper has obvious raising, while the yellowing resistance of wallpaper increases.This may be due in emulsion
Cross-linking monomer, siloxanes make emulsion be in thermosetting in emulsion drying process, it strengthens the adhesion with the fiber of wallpaper, table
It is now the lifting of the intensity of wallpaper.The raising of film forming closure can also slow down the degree of wallpaper flavescence simultaneously, improve the resistance to of wallpaper
Xanthochromia.
A kind of wallpaper of the present invention is a kind of high-performance that can meet wallpaper production, environmentally friendly product with styrene-acrylic emulsion.Should
Product is used in the production of wallpaper, can significantly improve the intensity and yellowing resistance of wallpaper.
Embodiment
With reference to embodiment, the embodiment to the present invention is further described.Following examples are only used for more
Plus technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
Embodiment 1
The preparation of the special styrene-acrylic emulsion of wallpaper：
0.5 gram of allyl polyethenoxy ether ammonium sulfate, 0.5 gram of potassium peroxydisulfate, 102.4 grams are added in 2000ml reactors
Distilled water, is completely dissolved into the aqueous solution.Heating is stirred, 60 DEG C of heating-up temperature carries out polymerisation.It is added dropwise to acrylic acid just
80 grams of butyl ester, 20 grams of methyl methacrylate, 0.2 gram of divinylbenzene, 1 gram of acrylic acid, γ-methacryloxypropyl three
The mix monomer that 0.2 gram of methoxy silane, time for adding 6 hours.Continue to stir 4 hours.25 DEG C are cooled to, through 100 eye mesh screens
Filtering, obtains the special styrene-acrylic emulsion of wallpaper, solid content 49.6wt%, pH=5.13 (are measured) using PHS-3C Accurate pHs.
Embodiment 2
The preparation of the special styrene-acrylic emulsion of wallpaper：
2 grams of allyl polyethenoxy ether ammonium sulfate and 3 grams of vinyl APEOs, 5 are added in 2000ml reactors
Gram sodium peroxydisulfate, 620.5 grams of distilled water are completely dissolved into the aqueous solution.Heating is stirred, 90 DEG C of heating-up temperature is polymerize
Reaction.It is added dropwise to 30 grams of acrylonitrile, 20 grams of methyl acrylate, 50 grams of ethyl acrylate, 5 grams of methacrylic acid, 30 grams of styrene,
The mix monomer of 5 grams of 2 grams of hydroxy-ethyl acrylate and vinyl silane triisopropoxide, time for adding 2 hours.Continue stirring 1 small
When.25 DEG C are cooled to, is neutralized with 12.5 grams of 40wt% sodium hydrate aqueous solutions, through 100 mesh sieve net filtrations, obtains the special benzene of wallpaper
Acrylic emulsion, solid content 20.21wt%, pH=8.89 (are measured) using PHS-3C Accurate pHs.
Embodiment 3
The preparation of the special styrene-acrylic emulsion of wallpaper：
3 grams of allyl polyethenoxy ethers, 2 grams of ammonium persulfates, 1 gram of itaconic acid and 243.71 are added in 2000ml reactors
Gram distilled water, is completely dissolved into the aqueous solution.Heating is stirred, 80 DEG C of heating-up temperature carries out polymerisation.It is added dropwise to styrene
10 grams, 10 grams of methyl styrene, 2 grams of acrylic acid, 100 grams of n-BMA and 0.5 gram of hydroxypropyl acrylate, divinyl
0.5 gram of base benzene, 1 gram of vinyl silane triisopropoxide, the mixing of 2 grams of γ-methacryloxypropyl trimethoxy silane
Monomer, time for adding 4 hours.Continue to stir 1 hour.25 DEG C are cooled to, is neutralized with 10 grams of 30wt% sodium hydrate aqueous solutions, warp
100 mesh sieve net filtrations, obtain the special styrene-acrylic emulsion of wallpaper, and solid content 35.3wt%, pH=7.67 (use the accurate pH meters of PHS-3C
Measure).
Embodiment 4
The preparation of the special styrene-acrylic emulsion of wallpaper：
1 gram of allyl polyethenoxy ether and 1 gram of allyl polyethenoxy ether ammonium sulfate, 2 are added in 2000ml reactors
Gram ammonium persulfate and 1 gram of sodium peroxydisulfate, 1 gram of fumaric acid, 1 gram and 182.2 grams distilled water of maleic acid are completely dissolved into the aqueous solution.
Heating is stirred, 70 DEG C of heating-up temperature carries out polymerisation.It is added dropwise to 5 grams of styrene, 10 grams of methyl styrene, acrylic acid-
The mix monomer of 2 grams of 100 grams of 2- ethylhexyls, 0.8 gram of divinylbenzene and VTES, time for adding 3 is small
When.Continue to stir 1 hour.25 DEG C are cooled to, is neutralized, through 100 mesh sieve net filtrations, obtained with 10 grams of 20wt% sodium hydrate aqueous solutions
To the special styrene-acrylic emulsion of wallpaper, solid content 40.15wt%, pH=8.31 (are measured) using PHS-3C Accurate pHs.
Embodiment 5
The preparation of the special styrene-acrylic emulsion of wallpaper：
Add 4 grams of allyl polyethenoxy ether ammonium sulfate in 2000ml reactors, 2 grams of ammonium persulfates, 1 gram of fumaric acid and
357.64 grams of distilled water, are completely dissolved into the aqueous solution.Heating is stirred, 75 DEG C of heating-up temperature carries out polymerisation.It is added dropwise to
24 grams of styrene, 30 grams of methyl methacrylate, 70 grams of methacrylic acid -2- ethylhexyls, 1.5 grams of hydroxypropyl acrylate, third
3 grams of olefin(e) acid, 2 grams of γ-methacryloxypropyl trimethoxy silane, the mix monomer of 2 grams of VTES,
Time for adding 5 hours.Continue to stir 1 hour.25 DEG C are cooled to, is neutralized with 10 grams of 25wt% sodium hydrate aqueous solutions, through 100 mesh
Screen filtration, obtains the special styrene-acrylic emulsion of wallpaper, and solid content 28.23wt%, pH=6.85 (are measured using PHS-3C Accurate pHs
).
Embodiment 6
Comparative example：The styrene-acrylic emulsion prepared by the A of CN 10307367 method.
With embodiment 1~5 and comparative example, operated by following techniques：
A, embodiment 1~5 and comparative example be diluted to weight solid content 20%, body paper immersion type is coated in base paper
On, 105 degree are dried 10 minutes, Testing index after drying.
B, detection tensile strength.
C, yellowing resistance：Specimen page is dried 1 minute in 180 degree, compares the whiteness change before and after drying.
Criterion：Intensity shows that more greatly the enhancing effect of wallpaper styrene-acrylic emulsion is better.The change of whiteness before and after 180 degree is dried
Change is smaller, and yellowing resistance is better.
| Tensile strength KN/m | Whiteness % | Whiteness % after 180 DEG C of bakings | Whiteness differs % | |
| Non- impregnation | 3.647 | 87.25 | 86.95 | 0.30 |
| Comparative example | 6.150 | 83.12 | 81.02 | 2.10 |
| Embodiment 1 | 8.450 | 86.82 | 86.38 | 0.42 |
| Embodiment 2 | 8.671 | 85.23 | 84.63 | 0.60 |
| Embodiment 3 | 8.853 | 85.34 | 84.81 | 0.53 |
| Embodiment 4 | 8.468 | 85.52 | 84.85 | 0.67 |
| Embodiment 5 | 8.732 | 85.43 | 84.91 | 0.52 |
It can be seen that from above-mentioned application result：The special styrene-acrylic emulsion of wallpaper prepared using the embodiment of the present invention 1~5, with
Comparative example is compared, and the enhancing effect and yellowing resistance to wallpaper are more preferable.
The specific embodiment of the present invention is described in detail above, but it is intended only as example, and the present invention is not limited
It is formed on particular embodiments described above.To those skilled in the art, it is any to the equivalent modifications that carry out of the present invention and
Substitute also all among scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and
Modification, all should be contained within the scope of the invention.
Claims (10)
1. a kind of preparation method of the special styrene-acrylic emulsion of wallpaper, it is characterised in that comprise the following steps：By carboxylic acid monomer, (first
Base) acrylate monomer, (methyl) styrene monomer, cross-linking monomer, silane, the aqueous solution of the mixture of emulsifying agent and initiator
Free radical emulsion copolymerization is carried out, in 3~10 hours reaction time, reaction product pH=5~9 are adjusted into alkaline matter, through filtering
Afterwards, styrene-acrylic emulsion is made.
2. preparation method according to claim 1, it is characterised in that the styrene-acrylic emulsion includes following component and its weight
Number：
3. preparation method according to claim 1, it is characterised in that the carboxylic acid monomer is selected from acrylic acid, metering system
At least one of acid, maleic acid, fumaric acid or itaconic acid.
4. preparation method according to claim 1, it is characterised in that (methyl) acrylate monomer is selected from propylene
Nitrile, methyl acrylate, ethyl acrylate, n-butyl acrylate, isobutyl acrylate, acrylic acid-2-ethyl caproite, metering system
Sour methyl esters, EMA, n-BMA, methacrylic acid -2- ethylhexyls, acrylic or methacrylic
Sour C8~C16At least one of Arrcostab.
5. preparation method according to claim 1, it is characterised in that the cross-linking monomer is selected from divinylbenzene, propylene
At least one of sour hydroxypropyl acrylate, hydroxy-ethyl acrylate.
6. preparation method according to claim 1, it is characterised in that the emulsifying agent is selected from allyl polyethenoxy ether sulphur
At least one of sour ammonium, allyl polyethenoxy ether, vinyl APEO；The initiator is selected from potassium peroxydisulfate, mistake
At least one of sodium sulphate, ammonium persulfate；The silane is selected from vinyl silane triisopropoxide, γ-methacryloxypropyl
At least one of base propyl trimethoxy silicane, VTES；The alkaline matter is selected from the hydrogen of alkali metal
Oxide.
7. preparation method according to claim 1, it is characterised in that the reaction temperature of the free radical emulsion copolymerization is 60
DEG C~90 DEG C.
8. a kind of special styrene-acrylic emulsion of wallpaper according to made from preparation method according to any one of claims 1 to 7.
9. the special styrene-acrylic emulsion of wallpaper according to claim 8, it is characterised in that the emulsion weight of the styrene-acrylic emulsion is consolidated
Content is 20%~50%.
10. the application of the special styrene-acrylic emulsion of wallpaper according to claim 8.
Priority Applications (1)
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