CN107815197A - A kind of self-cleaning compound aldehyde art finish and preparation method thereof of dispelling of reaction of macromolecule - Google Patents
A kind of self-cleaning compound aldehyde art finish and preparation method thereof of dispelling of reaction of macromolecule Download PDFInfo
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- CN107815197A CN107815197A CN201711007305.5A CN201711007305A CN107815197A CN 107815197 A CN107815197 A CN 107815197A CN 201711007305 A CN201711007305 A CN 201711007305A CN 107815197 A CN107815197 A CN 107815197A
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- Prior art keywords
- dispelling
- aldehyde
- self
- finish
- reaction
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule, it is characterized in that, including following components and its percentage by weight：Water：32.5‑35%；Multifunctional assistant：4‑5.5%;Amino chemical combination compound material：2.5‑4%；Aoxidize high-molecular polythene EVA：3.5‑4%；Pure acrylic latex polymer：55‑60%；Non- VOC diester mixtures：2.5‑3%；The artistic finish, which can effectively be drawn, decomposes free formaldehyde present in environment, and provides solid artistic texture coating densification, fine and smooth soft and smooth, anti-stain, scrubbing resistance, the paint film effect of superpower hydrophobic oleophobic simultaneously；The invention also discloses a kind of method for preparing above-mentioned compound self-cleaning aldehyde art finish of dispelling, it can lift artistic finish and effectively draw decomposing formaldehyde effect and multi-functional paint film effect.
Description
Technical field
The present invention relates to fine chemistry industry paint field, and in particular to one kind can effectively be drawn to decompose dissociates present in environment
Formaldehyde and resistant artistic finish easy to clean, and the preparation method of the artistic finish.
Background technology
With the personalized continuous development of home decoration, increasing consumer selects art coatings to decorate metope, body
Reveal many different characteristics of personality, but the use of Art materials, while quality of the life is improved, consumer is it is also noted that interior
The problem of air quality and easy clean film resistant；Existing purification of air is dispelled formaldehyde products, be mainly partial to it is flat apply wall finiss,
Such as：Anti- formaldehydes emulsion paint etc., these products are based on smooth metope using position, and single effectively dispel aldehyde function without same
When resistant self-cleaning function, Arts product is in general water-borne decorative product, and simply simple Environmental Safety, does not play work(
Can property effect.
Although the formulation of " feature " Arts product, has there is history for many years at home, due to technology not into
It is ripe, it can not realize " amino chemical combination compound material ", " oxidation high-molecular polythene EVA ", while be applied to artistic finish
In formula, decomposing formaldehyde and dirt-resistant self-cleaning effect are effectively drawn to lift artistic overlay coating.
The content of the invention
It is an object of the invention to overcome above-mentioned the shortcomings of the prior art, and decomposition ring can effectively be drawn by providing one kind
Free formaldehyde present in border and the self-cleaning artistic finish of resistant.
Another object of the present invention also reside in offer one kind can lift artistic finish effectively draw decomposition free formaldehyde imitate
The preparation method of the compound aldehyde art finish of dispelling of reaction of fruit.
The object of the present invention is achieved like this：
A kind of self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule, it is characterized in that, including following components and its weight percent
Than：
Water：32.5-35%；
Multifunctional assistant：4-5.5%;
Amino chemical combination compound material：2.5%-4%；
Aoxidize high-molecular polythene EVA：3.5-4%；
Pure acrylic latex polymer：55-60%；
Non- VOC diester mixtures：2.5-3%.
The compound aldehyde art finish of dispelling of reaction of the present invention, it is compound by using pure acrylic acid class breast liquid ﹑ amino chemical combination
Raw material, oxidation high-molecular polythene EVA and various auxiliary agents, obtained artistic finish is realized and effectively decompose free first
Aldehyde and dirt-resistant self-cleaning；" the amino chemical combination compound material " for being additionally, since use is organic monomer in itself, as chief active material
Material is applied in coating, and irreversible reaction directly occurs with formaldehyde molecule, does not cause secondary pollution；And " oxidic polyethylene is copolymerized
Body " is the synthetic wax of macromolecule inert class, floats cloth in coating surface with microcrystalline form, makes the surface tension of paint film by general
40-50MN/M, 18.5MN/M can be dropped to, there is the effect of obvious anti-stain.
As the scheme further optimized, the amino chemical combination compound material system organic amino copolymer；It is most
Good hundred parts of ratios of weight are preferably tied up between 2.5-4%.
As the scheme further optimized, the oxidation high-molecular polythene EVA；Hundred parts of ratios of its optimum weight
Preferably tie up between 3.5-4%.
Acrylic emulsion system acrylic acid emulsion polymer；
As more preferably scheme, the multifunctional assistant includes surfactant, dispersant and defoamer；Wherein, thickener can
To be levelling agent.
It is another object of the present invention to what is be achieved in that：
A kind of preparation method of the self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule, it is characterized in that, comprise the following steps,
Step 1, premixing：Appropriate water, amino chemical combination compound material are added in dispersion cylinder, its component is sufficiently mixed
It is even, homogeneous transparent liquid is generated, it is standby；
Step 2, it is dispersed with stirring：Appropriate water is added in dispersion cylinder, multifunctional assistant is added, under middling speed dispersing apparatus, stirs
A period of time is mixed, obtains stably dispersing state；
Step 3, add emulsion：Toward above-mentioned manufactured aqueous dispersion, acrylic emulsion is added, is well mixed；
Step 4, add amino chemical combination compound material solution：Amino acid solution is slowly added to toward above-mentioned emulsion solution dispersion, is mixed
Close uniform；
Step 5, add auxiliary agent：Sequentially add appropriate coalescents and auxiliary rheological agents, with obtained required appropriate viscosity；
Step 6, add polyethylene and ethylene copolymers：Polyethylene solution is slowly added to toward above-mentioned paint solution, under low speed dispersing apparatus,
Stirring a period of time, obtain suitable stable state paint solution.
Step 7, packaging：Above-mentioned aldehyde art finish of dispelling is fitted into tank body.
The preparation method of above-mentioned artistic finish, by being pre-mixed, being dispersed with stirring and adding the processes such as emulsion, realizing will
" amino chemical combination compound material " " oxidation high-molecular polythene EVA " while applied in artistic cover paint formula, lifting is artistic
Dispel aldehyde purification and the antifouling effect of finish, moreover, technique is simply easily controllable, are adapted to requirements of mass production.
As further specific scheme, in above-mentioned steps two, also need to be separately added into appropriate PH in dispersion cylinder and adjust
Save agent；In step 5, it is also necessary to add appropriate rheological agent.
In addition, in above-mentioned steps two, each component is sufficiently mixed uniformly, its speed of agitator control 300-500RPM it
Between；In above-mentioned steps four, the rotating speed of high-speed stirred is controlled between 700-800RPM；And in step 6, the control of its rotating speed exists
Between 500-700 RPM.
Beneficial effects of the present invention are as follows：
（1）The compound aldehyde art finish of dispelling of reaction of the present invention, due to adding amino chemical combination compound material and oxygen in formula
Change high-molecular polythene EVA complex technique, organic amino monomers is evenly distributed on painting with microcrystalline form with synthetic wax
Film surface, without influence paint film the transparency, directly reacted when contact harmful substance, by Formaldehyde decomposition be carbon dioxide with
Water, and being uniformly distributed for synthetic wax makes the fine and close solidity of paint film improve, and makes paint film exquisiteness soft and smooth, anti-stain positive effect；
（2）By testing the comparison of different material properties repeatedly, the respective material good with formula compatibility, energy are filtered out
Enough protrude the excellent antifouling property of product and effectively dispel formaldehyde and purifying air effect.
（2）The compound aldehyde art finish preparation method of dispelling of reaction of the present invention, by being pre-mixed, being dispersed with stirring and add
The processes such as emulsion, realize " amino chemical combination compound material " " oxidation high-molecular polythene EVA " while be applied to artistic cover
In paint formula, dispel aldehyde effect and the antifouling property of artistic finish are lifted, technique is simple, easily controllable, is adapted to produce in enormous quantities
It is required that.
Brief description of the drawings
Fig. 1 is the second mechanism figure of amino chemical combination compound material degradation of formaldehyde.
Embodiment
The present invention is described in further detail with reference to specific embodiment：
A kind of self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule, it is characterized in that, including following components and its weight percent
Than：
Water：32.5-35%；
Multifunctional assistant：4-5.5%;
Amino chemical combination compound material：2.5%-4%；
Aoxidize high-molecular polythene EVA：3.5-4%；
Pure acrylic latex polymer：55-60%；
Non- VOC diester mixtures：2.5-3%；
As the scheme further optimized, the amino chemical combination compound material system organic amino copolymer；Its optimal weight
Hundred parts of ratios of amount are preferably tied up between 2.5-4%.
As the scheme further optimized, the oxidation high-molecular polythene EVA；Hundred parts of ratios of its optimum weight
Preferably tie up between 3.5-4%.
Acrylic emulsion system acrylic acid emulsion polymer；
As more preferably scheme, the multifunctional assistant includes surfactant, dispersant and defoamer；Wherein, thickener can
To be levelling agent.
As a specific embodiment of the compound aldehyde art finish of dispelling of above-mentioned reaction, its each component and quality percentage
Than as follows：
Water：32.5%；Multifunctional assistant：4%;Aoxidize high-molecular polythene EVA：3.5%；Amino chemical combination compound material：2.5%；
Emulsion：55%；Diester mixture：2.5%.
As shown in Figure 1：A kind of preparation method of the self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule, it is characterized in that,
Comprise the following steps,
Step 1, premixing：Appropriate water, amino chemical combination compound material are added in dispersion cylinder, its component is sufficiently mixed
It is even, homogeneous transparent liquid is generated, it is standby；
Step 2, it is dispersed with stirring：Appropriate water is added in dispersion cylinder, multifunctional assistant is added, under middling speed dispersing apparatus, stirs
A period of time is mixed, obtains stably dispersing state.
Step 3, add emulsion：Toward above-mentioned manufactured aqueous dispersion, acrylic emulsion is added, is well mixed；
Step 4, add amino chemical combination compound material solution：Amino acid solution is slowly added to toward above-mentioned emulsion solution dispersion, is mixed
Close uniform；
Step 5, add auxiliary agent：Sequentially add appropriate coalescents and auxiliary rheological agents, with obtained required appropriate viscosity；
Step 6, add polyethylene and ethylene copolymers：Polyethylene solution is slowly added to toward above-mentioned paint solution, under low speed dispersing apparatus,
Stirring a period of time, obtain suitable stable state paint solution.
Step 7, packaging：Above-mentioned aldehyde art finish of dispelling is fitted into tank body.
In above-mentioned steps two, each component is sufficiently mixed uniformly, its speed of agitator is controlled between 300-500RPM；On
State in step 4, the rotating speed of high-speed stirred is controlled between 700-800RPM；And in step 6, its rotating speed is controlled in 500-700
Between RPM.
The mechanism and effect of amino chemical combination compound material degradation of formaldehyde：
" formaldehyde " can be with " derivative of ammonia " such as：The ﹣ dinitrophenylhydrazines of Qiang An ﹑ Jing ﹑ Ben Jing ﹑ 2,4 and semicarbazides etc. react, respectively
Generate the ﹣ dinitrophenylhydrazines of Wo ﹑ Zong ﹑ Ben Zong ﹑ 2,4 and semicarbazones.The derivatives reaction of formaldehyde and ammonia is exactly the amido of derivative
With the nucleophilic addition of formaldehyde（It is as follows）：
R-NH2(or R2NH）+CH2O → R-NHCH2OH（R2NOH）
Therefore, during polymerization, introduction contains amine（Ammonia）The feature comonomer of the base such as amido styrene containing end,（Methyl）
The ﹣ amino ethyl esters of acrylic acid ﹣ 2,（Methyl）Acrylate,（Methyl）The ﹣ amino propyl ester of acrylic acid ﹣ 3,（Methyl）Third
The ﹣ butylaminoethyls of olefin(e) acid ﹣ 2,（Methyl）Acrylamide etc.；The amino-compound so synthesized, cold spelling make in coating system
Obtaining coating has the amine that can be absorbed with decomposing formaldehyde（Ammonia）Base, these groups and formaldehyde carry out certain nucleophilic addition,
So as to reduce or eliminate the free formaldehyde in room air.
Claims (9)
1. a kind of self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule, it is characterized in that, including following components and its weight hundred
Divide ratio：
Water：32.5-35%；
Multifunctional assistant：4-5.5%;
Amino chemical combination compound material：2.5-4%；
Aoxidize high-molecular polythene EVA：3.5-4%；
Pure acrylic latex polymer：55-60%；
Non- VOC diester mixtures：2.5-3%.
2. the self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule according to claim 1, it is characterized in that, the amination
Compound material system organic amino copolymer is closed, hundred parts of ratios of its optimum weight are between 2.5-4%.
3. the self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule according to claim 1, it is characterized in that, the oxidation is high
Molecular polyethylene copolymerization system modified polyethylene wax EVA, hundred parts of ratios of its optimum weight are between 3.5-4%.
4. the self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule according to claim 1, it is characterized in that, the pure propylene
Acids emulsion polymer system acrylic acid emulsion polymer.
5. the self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule according to claim 1, it is characterized in that, it is described multi-functional
Auxiliary agent includes nonionic surfactant, anionic dispersing agents and one kind in the compound defoamer of polysiloxanes or three kinds.
6. the self-cleaning compound aldehyde art finish of dispelling of reaction of macromolecule according to claim 1, it is characterized in that, the non-VOC
Diester mixture is the net taste class coalescents of non-VOC.
7. a kind of preparation method of compound aldehyde art finish of dispelling as claimed in claim 1, it is characterized in that, including following step
Suddenly,
Step 1, premixing：Appropriate water, amino chemical combination compound material are added in dispersion cylinder, its component is sufficiently mixed
It is even, homogeneous transparent liquid is generated, it is standby；
Step 2, it is dispersed with stirring：Appropriate water is added in dispersion cylinder, adds multifunctional assistant, under dispersing apparatus, stirring one
The section time, obtain stably dispersing state；
Step 3, add emulsion：Toward above-mentioned manufactured aqueous dispersion, acrylic emulsion is added, is well mixed；
Step 4, add amino chemical combination compound material solution：Amino acid solution is slowly added to toward above-mentioned emulsion solution dispersion, is stirred
Mix well mixed；
Step 5, add auxiliary agent：Sequentially add appropriate coalescents and auxiliary rheological agents, with obtained required appropriate viscosity；
Step 6, add polyethylene and ethylene copolymers：Polyethylene solution is slowly added to toward above-mentioned paint solution, one is stirred under dispersing apparatus
The section time, obtain suitable stable state paint solution；
Step 7, packaging：Above-mentioned aldehyde art finish of dispelling is fitted into tank body.
8. the method for compound aldehyde art finish of dispelling is prepared according to claim 1, it is characterized in that, in above-mentioned steps two,
Also need to be separately added into appropriate PH conditioning agents in dispersion cylinder；In step 5, it is also necessary to add appropriate rheological agent.
9. the method for compound aldehyde art finish of dispelling is prepared according to claim 1, it is characterized in that, in above-mentioned steps two,
Each component is sufficiently mixed uniformly, its speed of agitator is controlled between 300-500RPM；In above-mentioned steps four, moderate-speed mixer turns
Speed control is between 700-800RPM；And in step 6, its rotating speed is controlled between 500-700 RPM.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711007305.5A CN107815197A (en) | 2017-10-25 | 2017-10-25 | A kind of self-cleaning compound aldehyde art finish and preparation method thereof of dispelling of reaction of macromolecule |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711007305.5A CN107815197A (en) | 2017-10-25 | 2017-10-25 | A kind of self-cleaning compound aldehyde art finish and preparation method thereof of dispelling of reaction of macromolecule |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103849267A (en) * | 2014-03-28 | 2014-06-11 | 立邦涂料（中国）有限公司 | Water-based paint composition and preparation method thereof |
| CN104650735A (en) * | 2015-01-10 | 2015-05-27 | 广东顺德嘉乐士涂料有限公司 | Nano-photocatalytic composite haze and formaldehyde removal latex paint and preparation method thereof |
| CN106366795A (en) * | 2015-07-23 | 2017-02-01 | 广东顺德嘉乐士新材料有限公司 | Reaction compounding type aldehyde-removing aqueous wood paint and preparation method thereof |
-
2017
- 2017-10-25 CN CN201711007305.5A patent/CN107815197A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103849267A (en) * | 2014-03-28 | 2014-06-11 | 立邦涂料（中国）有限公司 | Water-based paint composition and preparation method thereof |
| CN104650735A (en) * | 2015-01-10 | 2015-05-27 | 广东顺德嘉乐士涂料有限公司 | Nano-photocatalytic composite haze and formaldehyde removal latex paint and preparation method thereof |
| CN106366795A (en) * | 2015-07-23 | 2017-02-01 | 广东顺德嘉乐士新材料有限公司 | Reaction compounding type aldehyde-removing aqueous wood paint and preparation method thereof |
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