CN106977663A - A kind of special styrene-acrylic latex of wallpaper - Google Patents
A kind of special styrene-acrylic latex of wallpaper Download PDFInfo
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- CN106977663A CN106977663A CN201710262764.1A CN201710262764A CN106977663A CN 106977663 A CN106977663 A CN 106977663A CN 201710262764 A CN201710262764 A CN 201710262764A CN 106977663 A CN106977663 A CN 106977663A
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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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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- 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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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- 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
- C08F212/34—Monomers containing two or more unsaturated aliphatic radicals
- C08F212/36—Divinylbenzene
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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
- C08F220/04—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
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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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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- 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
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
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Abstract
The invention discloses a kind of special styrene-acrylic latex 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, zirconates, 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 latex is made；The invention also discloses the application of the styrene-acrylic latex prepared by the above method.Compared with prior art, the special styrene-acrylic latex of wallpaper of the present invention is primarily served in the production of wallpaper strengthens the effect of its intensity, and improves the water resistance of wallpaper so that wallpaper not moisture-sensitive.
Description
Technical field
The present invention relates to technical field of wallpaper, and in particular to a kind of special styrene-acrylic latex 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 improves little and poor water resistance.
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 special styrene-acrylic latex of wallpaper, it adds
Enter cross-linking monomer, siloxanes and zirconates, compared with common styrene-acrylic latex, styrene-acrylic latex of the present invention is applied to wallpaper
In production, with more preferable intensity and water 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 latex of wallpaper, comprise the following steps：By carboxylic acid
Monomer, (methyl) acrylate monomer, (methyl) styrene monomer, cross-linking monomer, silane, zirconates, emulsifying agent and initiator
The aqueous solution of mixture carries out free radical emulsion copolymerization, in 3~10 hours reaction time, reaction product is adjusted into pH with alkaline matter
=5~9, after filtering, styrene-acrylic latex 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 latex 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 zirconates is selected from least one of zirconium carbonate, acetic acid zirconium.
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 latex.
Preferably, the emulsion weight solid content of the styrene-acrylic latex is 20%~50%.
Finally, the present invention also provides a kind of application of the special styrene-acrylic latex of above-mentioned wallpaper.
Preferably, the special styrene-acrylic latex 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 and zirconates are added in the present invention, and it is unexpected, it is applied to
In the impregnation of wallpaper, the intensity of wallpaper has obvious raising, while the water-resistance of wallpaper increases.This may be due to glue
Cross-linking monomer, siloxanes in breast make latex be in thermosetting in emulsion drying process, the combination of the fiber of its enhancing and wallpaper
Power, shows as the lifting of the intensity of wallpaper.The addition of a small amount of zirconates, zirconium ion is easily with the active group in latex, wallpaper
The radical reaction such as hydroxyl, play a part of bridge formation, improve the intensity of paper and the closure of wallpaper surface, water-resistance can have
Improved.
A kind of special styrene-acrylic latex of wallpaper of the present invention is a kind of high-performance that can meet wallpaper production, the product of environmental protection.
The product is used in the production of wallpaper, can significantly improve the intensity and water 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 latex of wallpaper：
0.5 gram of allyl polyethenoxy ether ammonium sulfate, 0.5 gram of potassium peroxydisulfate, 107.4 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.5 grams of zirconium carbonates are added, continue to stir 4 hours.It is cooled to 25
DEG C, through 100 mesh sieve net filtrations, the special styrene-acrylic latex of wallpaper is obtained, solid content 49.88wt%, pH=5.15 (use PHS-3C essences
Close pH meter is measured).
Embodiment 2
The preparation of the special styrene-acrylic latex 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, 700.5 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.Add 20 grams of acetic acid
Zirconium, continues to stir 1 hour.25 DEG C are cooled to, is neutralized with 12.5 grams of 40wt% sodium hydrate aqueous solutions, through 100 mesh sieve net filtrations,
The special styrene-acrylic latex of wallpaper is obtained, solid content 20.17wt%, pH=8.94 (are measured) using PHS-3C Accurate pHs.
Embodiment 3
The preparation of the special styrene-acrylic latex of wallpaper：
3 grams of allyl polyethenoxy ethers, 2 grams of ammonium persulfates, 1 gram of itaconic acid and 261.74 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.5 grams of zirconium carbonates, 5 grams of acetic acid zirconiums are added, continue to stir 1 hour.25 DEG C are cooled to, with 10 grams
30wt% sodium hydrate aqueous solutions are neutralized, and through 100 mesh sieve net filtrations, obtain the special styrene-acrylic latex of wallpaper, solid content
35.17wt%, pH=7.76 (are measured) using PHS-3C Accurate pHs.
Embodiment 4
The preparation of the special styrene-acrylic latex 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 204.7 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.15 grams of acetic acid zirconiums are added, continue to stir 2 hours.25 DEG C are cooled to, is neutralized with 10 grams of 20wt% sodium hydrate aqueous solutions, warp
100 mesh sieve net filtrations, obtain the special styrene-acrylic latex of wallpaper, and solid content 40.02wt%, pH=8.34 (use PHS-3C Accurate pHs
Measure).
Embodiment 5
The preparation of the special styrene-acrylic latex 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
388.50 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.4 grams of acetic acid zirconiums, 8 grams of zirconium carbonates are added, continue to stir 1 hour.25 DEG C are cooled to, with 10 grams of 25wt% hydrogen
Aqueous solution of sodium oxide is neutralized, and through 100 mesh sieve net filtrations, obtains the special styrene-acrylic latex of wallpaper, solid content 28.08wt%, pH=
7.15 (being measured using PHS-3C Accurate pHs).
Embodiment 6
Comparative example：The styrene-acrylic latex prepared by CN 10307367A 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, water-resistance (Cobb values)：Can vigorous absorbability using the XSH types of Hangzhou Qingtong Boke Automation Technology Co., Ltd.
Analyzer detects wallpaper sample to be measured by GB/T 1540-1989 methods.
Criterion：Intensity shows that more greatly the enhancing effect of wallpaper styrene-acrylic latex is better.The smaller effect of Cobb values is better.
| Tensile strength KN/m | Cobb values/(g/m2) | |
| Non- impregnation | 3.647 | 63.1 |
| Comparative example | 6.150 | 35.0 |
| Embodiment 1 | 8.633 | 24.6 |
| Embodiment 2 | 8.582 | 23.5 |
| Embodiment 3 | 8.654 | 23.9 |
| Embodiment 4 | 8.782 | 22.8 |
| Embodiment 5 | 8.891 | 23.2 |
It can be seen that from above-mentioned application result：The special styrene-acrylic latex of wallpaper prepared using the embodiment of the present invention 1~5, with
Comparative example is compared, and the enhancing effect and water 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 latex 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, zirconates, the mixture of emulsifying agent and initiator
The aqueous solution carries out free radical emulsion copolymerization, in 3~10 hours reaction time, reaction product is adjusted into pH=5~9 with alkaline matter,
After filtering, styrene-acrylic latex is made.
2. preparation method according to claim 1, it is characterised in that the styrene-acrylic latex 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 zirconates is in zirconium carbonate, acetic acid zirconium
At least one；The alkaline matter is selected from the hydroxide of alkali metal.
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 latex of wallpaper according to made from preparation method according to any one of claims 1 to 7.
9. the special styrene-acrylic latex of wallpaper according to claim 8, it is characterised in that the emulsion weight of the styrene-acrylic latex is consolidated
Content is 20%~50%.
10. the application of the special styrene-acrylic latex of wallpaper according to claim 8.
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| CN111019034A (en) * | 2019-11-20 | 2020-04-17 | 上海东升新材料有限公司 | Butadiene-styrene latex for base coating and preparation method thereof |
| CN111019035A (en) * | 2019-11-20 | 2020-04-17 | 上海东升新材料有限公司 | Styrene-butadiene latex for surface coating and preparation method and application thereof |
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