CN107286283A - It is a kind of to remove aldehyde washability emulsion paint efficiently except aldehyde styrene-acrylic emulsion and containing the styrene-acrylic emulsion - Google Patents
It is a kind of to remove aldehyde washability emulsion paint efficiently except aldehyde styrene-acrylic emulsion and containing the styrene-acrylic emulsion Download PDFInfo
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- CN107286283A CN107286283A CN201710439485.8A CN201710439485A CN107286283A CN 107286283 A CN107286283 A CN 107286283A CN 201710439485 A CN201710439485 A CN 201710439485A CN 107286283 A CN107286283 A CN 107286283A
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- emulsion
- aldehyde
- styrene
- washability
- acrylic emulsion
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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
- 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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- 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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- 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
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses it is a kind of efficiently except aldehyde styrene-acrylic emulsion and containing the styrene-acrylic emulsion remove aldehyde washability emulsion paint, this is efficiently except aldehyde styrene-acrylic emulsion is by styrene, butyl acrylate, AAEM, acrylic acid, lauryl sodium sulfate, isomeric alcohol polyethenoxy ether, ammonium persulfate, silane coupler and water are prepared from, should be except aldehyde washability emulsion paint be by efficiently removing aldehyde styrene-acrylic emulsion, rutile type titanium white, filler, wetting agent, defoamer, dispersant, thickener, coalescents, anti- freeze thawing auxiliary agent, bactericide, mould inhibitor, pH adjusting agent and water are prepared from.Efficiently removing for the present invention contains α H aldehyde structure units in aldehyde styrene-acrylic emulsion structure, with efficiently going formaldehyde function, and happens is that a kind of irreversible reaction.The present invention's has that low VOC, wash-resistant property are excellent, water-alkali resistance is excellent, anti-mold effect good and dispel the features such as effect of formaldehyde is excellent except aldehyde washability emulsion paint.
Description
Technical field
The present invention relates to it is a kind of efficiently except aldehyde styrene-acrylic emulsion and containing the styrene-acrylic emulsion remove aldehyde washability emulsion paint, belong to painting
Expect technical field.
Background technology
With the fast development of society, the material and culture and living standard of people are increasingly improved, and people are to ornament materials
It is required that also more and more higher, the new decorative material with anti-formaldehyde function is subject to the people's attention.Folder for house decoration
Plate, density board, artificial board, furniture, floor, carpet etc. have all largely used adhesive, free formaldehyde can be discharged, to people's
There is potential threat in health.Therefore, the house just fitted up needs ventilation for a long time to reduce smell reduction content of formaldehyde so that
Fitting up in the rear short time and can not move in house.In addition, over time, emulsion paint unavoidably can be by each side such as powder
The pollution or invasion of dirt, spot etc. are, it is necessary to which the progress of not timing is shampooed, and this requires emulsion paint to have good abrasion resistance
Energy.
At present, although many functions of the emulsion paint product with formaldehyde adsorption of in the market, do not possess decomposing formaldehyde
Ability, through high temperature or is shined upon, and formaldehyde can be re-released into air again, and obvious improvement is not had to indoor air environment
Effect.In the market also has some to have the emulsion paint for removing function of removing formaldehyde, but is greatly improved to meet effect of formaldehyde needs
The addition of emulsion and the addition of functional material, production cost are significantly improved, and cause emulsion paint valuable product, it is impossible to
Promote the use of a large area.
Therefore, it is necessary to develop it is a kind of have efficiently remove aldehyde function styrene-acrylic emulsion, and then obtain a kind of low smell, it is washable
Brush, cheap, energy efficient-decomposition formaldehyde emulsion paint.
The content of the invention
It is an object of the invention to provide it is a kind of efficiently except aldehyde styrene-acrylic emulsion and containing the styrene-acrylic emulsion except aldehyde washability breast
Shellac varnish.
The technical solution used in the present invention is：
It is a kind of efficiently to remove aldehyde styrene-acrylic emulsion, it is prepared from by the raw material of following mass parts：20~25 parts of styrene, acrylic acid
15~20 parts of butyl ester, 2~10 parts of AAEM, 1~2 part of acrylic acid, lauryl sodium sulfate 0.1~
1 part, 0.2~1.5 part of isomeric alcohol polyethenoxy ether, 0.1~0.5 part of ammonium persulfate, 1~2 part of silane coupler, water 43~53
Part.
The above-mentioned preparation method for efficiently removing aldehyde styrene-acrylic emulsion comprises the following steps：
1) preparation of pre-emulsion：Lauryl sodium sulfate, isomeric alcohol polyethenoxy ether and silane coupler are added into water
In, it is well mixed, adds styrene, butyl acrylate, acrylic acid and AAEM, mixing is equal
It is even, obtain pre-emulsion；
2) seeding polymerization：A part of pre-emulsion is taken, part ammonium persulfate is added, polymerisation is carried out, seed breast is obtained
Liquid；
3) emulsion polymerization：Remaining pre-emulsion and ammonium persulfate are added in seed emulsion, fully reaction, obtain height
Effect removes aldehyde styrene-acrylic emulsion.
One kind removes aldehyde washability emulsion paint, is prepared from by the raw material of following mass parts：Efficiently except aldehyde styrene-acrylic emulsion 12~
18 parts, 10~15 parts of rutile type titanium white, 20~30 parts of filler, 0.1~2.0 part of wetting agent, defoamer 0.1~0.5 part, point
0~0.5 part of powder, 0~0.5 part of thickener, 0~2 part of coalescents, 0.1~1 part of anti-freeze thawing auxiliary agent, bactericide 0.1~0.5
Part, 0.1~0.5 part of mould inhibitor, 0.1~0.5 part of pH adjusting agent, 35~50 parts of water.
Described filler be calcined kaolin, water-washed kaoline, wollastonite, talcum powder, ultra-fine calcite in powder at least
It is a kind of.
Described wetting agent is at least one of alkyl polyoxyethylene ether, ethylene oxide-propylene oxide block copolymer.
Described defoamer is at least one of polymer compounded mineral oil, metal soap defoamer.
Described thickener is hydroxyethyl cellulose.
Described coalescents are Lauryl Alcohol ester.
Described anti-freeze thawing auxiliary agent is propane diols.
Described bactericide be 1,2- benzisothiazole-3-ketones, CMIT at least
It is a kind of.
Described mould inhibitor is iodopropynyl formate butyl.
Described pH adjusting agent is 2-amino-2-methyl-1-propanol.
The above-mentioned preparation method except aldehyde washability emulsion paint comprises the following steps：
1) premix：Wetting agent and water are added into dispersion machine, is well mixed, adds thickener, is well mixed, treat solution into
After pulpous state, rutile type titanium white, filler and dispersant are added, is well mixed；
2) it is let down：Sampling, when granularity be less than 50 μm when, add coalescents, anti-freeze thawing auxiliary agent, bactericide, mould inhibitor and
PH adjusting agent, is well mixed, and adds and efficiently removes aldehyde styrene-acrylic emulsion and defoamer, is well mixed, and obtains removing aldehyde washability latex
Paint.
The beneficial effects of the invention are as follows：
1) of the invention efficiently remove contains α-H aldehyde structure units in aldehyde styrene-acrylic emulsion structure, with efficiently removing formaldehyde work(
Can, and happens is that a kind of irreversible reaction；
It is 2) of the invention that except aldehyde washability emulsion paint has, low VOC, wash-resistant property are excellent, water-alkali resistance is excellent, anti-
Mould effect is good and dispels the features such as effect of formaldehyde is excellent.
Brief description of the drawings
Fig. 1 efficiently removes effect of formaldehyde figure for embodiment 1~5 except aldehyde styrene-acrylic emulsion.
Fig. 2 removes effect of formaldehyde figure for embodiment 6~10 except aldehyde washability emulsion paint.
Embodiment
It is a kind of efficiently to remove aldehyde styrene-acrylic emulsion, it is prepared from by the raw material of following mass parts：20~25 parts of styrene, acrylic acid
15~20 parts of butyl ester, 2~10 parts of AAEM, 1~2 part of acrylic acid, lauryl sodium sulfate 0.1~
1 part, 0.2~1.5 part of isomeric alcohol polyethenoxy ether, 0.1~0.5 part of ammonium persulfate, 1~2 part of silane coupler, water 43~53
Part.
The above-mentioned preparation method for efficiently removing aldehyde styrene-acrylic emulsion comprises the following steps：
1) preparation of pre-emulsion：Lauryl sodium sulfate, isomeric alcohol polyethenoxy ether and silane coupler are added into water
In, it is well mixed, adds styrene, butyl acrylate, acrylic acid and AAEM, mixing is equal
It is even, obtain pre-emulsion；
2) seeding polymerization：A part of pre-emulsion is taken, part ammonium persulfate is added, polymerisation is carried out, seed breast is obtained
Liquid；
3) emulsion polymerization：Remaining pre-emulsion and ammonium persulfate are added in seed emulsion, fully reaction, obtain height
Effect removes aldehyde styrene-acrylic emulsion.
It is preferred that, it is above-mentioned efficiently except the preparation method of aldehyde styrene-acrylic emulsion comprises the following steps：
1) preparation of pre-emulsion：Lauryl sodium sulfate, isomeric alcohol polyethenoxy ether and silane coupler are added into water
In, it is well mixed, adds styrene, butyl acrylate, acrylic acid and AAEM, mixing is equal
It is even, obtain pre-emulsion；
2) seeding polymerization：A part of pre-emulsion is taken, part ammonium persulfate is added, 80~90 DEG C of 20~40min of reaction are obtained
To seed emulsion；
3) emulsion polymerization：Remaining pre-emulsion and ammonium persulfate are added in seed emulsion, 80~90 DEG C reaction 1~
2h, obtains efficiently removing aldehyde styrene-acrylic emulsion.
One kind removes aldehyde washability emulsion paint, is prepared from by the raw material of following mass parts：Efficiently except aldehyde styrene-acrylic emulsion 12~
18 parts, 10~15 parts of rutile type titanium white, 20~30 parts of filler, 0.1~2.0 part of wetting agent, defoamer 0.1~0.5 part, point
0~0.5 part of powder, 0~0.5 part of thickener, 0~2 part of coalescents, 0.1~1 part of anti-freeze thawing auxiliary agent, bactericide 0.1~0.5
Part, 0.1~0.5 part of mould inhibitor, 0.1~0.5 part of pH adjusting agent, 35~50 parts of water.
It is preferred that, described filler is in calcined kaolin, water-washed kaoline, wollastonite, talcum powder, ultra-fine calcite in powder
At least one.
It is preferred that, described wetting agent be in alkyl polyoxyethylene ether, ethylene oxide-propylene oxide block copolymer extremely
Few one kind.
It is preferred that, described defoamer is at least one of polymer compounded mineral oil, metal soap defoamer.
It is preferred that, described thickener is hydroxyethyl cellulose.
It is preferred that, described coalescents are Lauryl Alcohol ester.
It is preferred that, described anti-freeze thawing auxiliary agent is propane diols.
It is preferred that, described bactericide is 1,2- benzisothiazole-3-ketones, CMIT
At least one of.
It is preferred that, described mould inhibitor is iodopropynyl formate butyl.
It is preferred that, described pH adjusting agent is 2-amino-2-methyl-1-propanol.
The above-mentioned preparation method except aldehyde washability emulsion paint comprises the following steps：
1) premix：Wetting agent and water are added into dispersion machine, is well mixed, adds thickener, is well mixed, treat solution into
After pulpous state, rutile type titanium white, filler and dispersant are added, is well mixed；
2) it is let down：Sampling, when granularity be less than 50 μm when, add coalescents, anti-freeze thawing auxiliary agent, bactericide, mould inhibitor and
PH adjusting agent, is well mixed, and adds and efficiently removes aldehyde styrene-acrylic emulsion and defoamer, is well mixed, and obtains removing aldehyde washability latex
Paint.
The present invention is made further explanation and description with reference to specific embodiment.
Embodiment 1：
It is a kind of efficiently to remove aldehyde styrene-acrylic emulsion, its raw material composition such as following table：
Table 1 is efficiently except the raw material composition table of aldehyde styrene-acrylic emulsion
| Raw material | Mass parts |
| Styrene | 21 |
| Butyl acrylate | 18 |
| AAEM | 2 |
| Acrylic acid | 1.5 |
| Lauryl sodium sulfate | 0.5 |
| Isomeric alcohol polyethenoxy ether | 1.5 |
| Ammonium persulfate | 0.5 |
| Silane coupler | 2 |
| Deionized water | 53 |
Embodiment 2：
It is a kind of efficiently to remove aldehyde styrene-acrylic emulsion, its raw material composition such as following table：
Table 2 is efficiently except the raw material composition table of aldehyde styrene-acrylic emulsion
Embodiment 3：
It is a kind of efficiently to remove aldehyde styrene-acrylic emulsion, its raw material composition such as following table：
Table 3 is efficiently except the raw material composition table of aldehyde styrene-acrylic emulsion
| Raw material | Mass parts |
| Styrene | 25 |
| Butyl acrylate | 15 |
| AAEM | 6 |
| Acrylic acid | 2 |
| Lauryl sodium sulfate | 1 |
| Isomeric alcohol polyethenoxy ether | 1.5 |
| Ammonium persulfate | 0.5 |
| Silane coupler | 2 |
| Deionized water | 47 |
Embodiment 4：
It is a kind of efficiently to remove aldehyde styrene-acrylic emulsion, its raw material composition such as following table：
Table 4 is efficiently except the raw material composition table of aldehyde styrene-acrylic emulsion
Embodiment 5：
It is a kind of efficiently to remove aldehyde styrene-acrylic emulsion, its raw material composition such as following table：
Table 5 is efficiently except the raw material composition table of aldehyde styrene-acrylic emulsion
| Raw material | Mass parts |
| Styrene | 25 |
| Butyl acrylate | 17 |
| AAEM | 10 |
| Acrylic acid | 1.2 |
| Lauryl sodium sulfate | 1 |
| Isomeric alcohol polyethenoxy ether | 0.5 |
| Ammonium persulfate | 0.3 |
| Silane coupler | 2 |
| Deionized water | 43 |
Embodiment 6：
One kind removes aldehyde washability emulsion paint, its raw material composition such as following table：
Table 6 is except the raw material composition table of aldehyde washability emulsion paint
Embodiment 7：
One kind removes aldehyde washability emulsion paint, its raw material composition such as following table：
Table 7 is except the raw material composition table of aldehyde washability emulsion paint
Embodiment 8：
One kind removes aldehyde washability emulsion paint, its raw material composition such as following table：
Table 8 is except the raw material composition table of aldehyde washability emulsion paint
| Raw material | Mass parts |
| The efficient of embodiment 3 removes aldehyde styrene-acrylic emulsion | 15 |
| Rutile type titanium white | 12 |
| Filler (wollastonite) | 25 |
| Wetting agent (alkyl polyoxyethylene ether) | 1 |
| Defoamer (polymer compounded mineral oil) | 0.1 |
| Dispersant | 0.2 |
| Coalescents (Lauryl Alcohol ester) | 0.5 |
| Anti- freeze thawing auxiliary agent (propane diols) | 0.2 |
| Bactericide (1,2- benzisothiazole-3-ketone) | 0.1 |
| Mould inhibitor (iodopropynyl formate butyl) | 0.5 |
| PH adjusting agent (2-amino-2-methyl-1-propanol) | 0.2 |
| Deionized water | 45.2 |
Embodiment 9：
One kind removes aldehyde washability emulsion paint, its raw material composition such as following table：
Table 9 is except the raw material composition table of aldehyde washability emulsion paint
Embodiment 10：
One kind removes aldehyde washability emulsion paint, its raw material composition such as following table：
Table 10 is except the raw material composition table of aldehyde washability emulsion paint
Comparative example 1：
A kind of common styrene-acrylic emulsion, its raw material composition such as following table：
The raw material composition table of the common styrene-acrylic emulsion of table 11
Comparative example 2：
A kind of generic latex paint, its raw material composition such as following table：
The raw material composition table of the generic latex paint of table 12
Comparative example 3：
A kind of generic latex paint, its raw material composition such as following table：
The raw material composition table of the generic latex paint of table 13
Comparative example 4：
A kind of generic latex paint, its raw material composition such as following table：
The raw material composition table of the generic latex paint of table 14
Test case 1：
Formaldehyde removal effect test, test result such as Fig. 1 are carried out to styrene-acrylic emulsion prepared by embodiment 1~5 and comparative example 1
It is shown.
As shown in Figure 1：AAEM (AAEM), 24 are not added with the styrene-acrylic emulsion of comparative example 1
Formaldehyde absorbing rate after hour is only 15% or so, and efficiently removing for embodiment 1~5 is added with 2%~10% in aldehyde styrene-acrylic emulsion
AAEM, the clearance increase of formaldehyde is obvious, and formaldehyde clearance can reach 75% or so after 24 hours.
Test case 2：
Formaldehyde removal effect test, test result such as Fig. 2 are carried out to emulsion paint prepared by embodiment 6~10 and comparative example 2
It is shown.
As shown in Figure 2：What is added in the emulsion paint of comparative example 2 is that AAEM is free of in common styrene-acrylic emulsion, emulsion, and 24 is small
When after formaldehyde absorbing rate be only 15% or so, embodiment 6~10 remove aldehyde washability emulsion paint in add be embodiment 1~
5 efficient remove in aldehyde styrene-acrylic emulsion, emulsion prepared contain AAEM, and the clearance of obtained emulsion paint PARA FORMALDEHYDE PRILLS(91,95) is significantly higher than contrast
The emulsion paint of example 2, formaldehyde clearance can reach 50% or so after 24 hours.
Test case 3：
Emulsion paint prepared by embodiment 10 and comparative example 2~4 is carried out to come wash-resistant property test, test result such as following table
It is shown：
The wash-resistant property test result of the emulsion paint of the embodiment 10 of table 15 and comparative example 2~4
| Embodiment 10 | Comparative example 2 | Comparative example 3 | Comparative example 4 | Testing standard | |
| Washability/23 ± 2 DEG C, 7 days | 2360 times | 2168 times | 312 times | 301 times | GB/T9266-2009 |
Test case 4：
To the preparation of embodiment 10 except aldehyde washability emulsion paint, certain commercially available aldehyde removing latex paint and certain commercially available generic latex paint enter
Row performance test, test result such as following table：
The performance test results of 16 3 kinds of emulsion paints of table
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of efficiently remove aldehyde styrene-acrylic emulsion, it is characterised in that：It is prepared from by the raw material of following mass parts：Styrene 20~25
Part, 15~20 parts of butyl acrylate, 2~10 parts of AAEM, 1~2 part of acrylic acid, dodecyl sulphur
Sour 0.1~1 part of sodium, 0.2~1.5 part of isomeric alcohol polyethenoxy ether, 0.1~0.5 part of ammonium persulfate, 1~2 part of silane coupler,
43~53 parts of water.
2. the preparation method for efficiently removing aldehyde styrene-acrylic emulsion described in claim 1, it is characterised in that：Comprise the following steps：
1) preparation of pre-emulsion：Lauryl sodium sulfate, isomeric alcohol polyethenoxy ether and silane coupler are added to the water, mixed
Close uniform, add styrene, butyl acrylate, acrylic acid and AAEM, be well mixed, obtain
Pre-emulsion；
2) seeding polymerization：A part of pre-emulsion is taken, part ammonium persulfate is added, polymerisation is carried out, obtains seed emulsion；
3) emulsion polymerization：Remaining pre-emulsion and ammonium persulfate are added in seed emulsion, fully reaction, efficiently removed
Aldehyde styrene-acrylic emulsion.
3. one kind removes aldehyde washability emulsion paint, it is characterised in that：It is prepared from by the raw material of following mass parts：Efficiently remove aldehyde phenylpropyl alcohol
12~18 parts of emulsion, 10~15 parts of rutile type titanium white, 20~30 parts of filler, 0.1~2.0 part of wetting agent, defoamer 0.1~
0.5 part, 0~0.5 part of dispersant, 0~0.5 part of thickener, 0~2 part of coalescents, 0.1~1 part of anti-freeze thawing auxiliary agent, bactericide
0.1~0.5 part, 0.1~0.5 part of mould inhibitor, 0.1~0.5 part of pH adjusting agent, 35~50 parts of water.
4. according to claim 3 remove aldehyde washability emulsion paint, it is characterised in that：Described filler be calcined kaolin,
At least one of water-washed kaoline, wollastonite, talcum powder, ultra-fine calcite in powder.
5. according to claim 3 remove aldehyde washability emulsion paint, it is characterised in that：Described wetting agent is alkyl polyoxy second
At least one of alkene ether, ethylene oxide-propylene oxide block copolymer；Described defoamer be polymer compounded mineral oil,
At least one of metal soap defoamer；Described thickener is hydroxyethyl cellulose.
6. according to claim 3 remove aldehyde washability emulsion paint, it is characterised in that：Described coalescents are Lauryl Alcohol
Ester.
7. according to claim 3 remove aldehyde washability emulsion paint, it is characterised in that：Described anti-freeze thawing auxiliary agent is the third two
Alcohol.
8. according to claim 3 remove aldehyde washability emulsion paint, it is characterised in that：Described bactericide is 1,2- benzisoxas
At least one of thiazole -3- ketone, CMIT；Described mould inhibitor is iodo propinyl ammonia
Base formate butyl.
9. according to claim 3 remove aldehyde washability emulsion paint, it is characterised in that：Described pH adjusting agent be 2- amino-
2- methyl isophthalic acids-propyl alcohol.
10. in claim 3~9 described in any one except the preparation method of aldehyde washability emulsion paint, it is characterised in that：Including
Following steps：
1) premix：Wetting agent and water are added into dispersion machine, is well mixed, adds thickener, be well mixed, treat solution pulp
Afterwards, rutile type titanium white, filler and dispersant are added, is well mixed；
2) it is let down：Sampling, when granularity is less than 50 μm, adds coalescents, anti-freeze thawing auxiliary agent, bactericide, mould inhibitor and pH and adjusts
Agent is saved, is well mixed, adds and efficiently removes aldehyde styrene-acrylic emulsion and defoamer, is well mixed, obtains removing aldehyde washability emulsion paint.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439485.8A CN107286283A (en) | 2017-06-12 | 2017-06-12 | It is a kind of to remove aldehyde washability emulsion paint efficiently except aldehyde styrene-acrylic emulsion and containing the styrene-acrylic emulsion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439485.8A CN107286283A (en) | 2017-06-12 | 2017-06-12 | It is a kind of to remove aldehyde washability emulsion paint efficiently except aldehyde styrene-acrylic emulsion and containing the styrene-acrylic emulsion |
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|---|---|
| CN107286283A true CN107286283A (en) | 2017-10-24 |
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| CN201710439485.8A Pending CN107286283A (en) | 2017-06-12 | 2017-06-12 | It is a kind of to remove aldehyde washability emulsion paint efficiently except aldehyde styrene-acrylic emulsion and containing the styrene-acrylic emulsion |
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| CN108484834A (en) * | 2018-03-13 | 2018-09-04 | 广州立邦涂料有限公司 | A kind of core-shell emulsion and the environment-friendly interior wall coating containing the lotion |
| CN108948928A (en) * | 2018-05-30 | 2018-12-07 | 蒋春霞 | A kind of preparation method except formaldehyde decorative paint |
| CN109535308A (en) * | 2018-10-20 | 2019-03-29 | 佛山市顺德区蓝德堡实业有限公司 | A kind of anti-formaldehyde acrylic acid ester emulsion and preparation method thereof |
| CN109575178A (en) * | 2018-10-20 | 2019-04-05 | 佛山市顺德区蓝德堡实业有限公司 | A kind of preparation method of anti-formaldehyde acrylic acid ester emulsion |
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| CN116478581A (en) * | 2023-03-27 | 2023-07-25 | 清华大学 | Continuous formaldehyde-removing flame-retardant coating and preparation method and application thereof |
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| CN108484834A (en) * | 2018-03-13 | 2018-09-04 | 广州立邦涂料有限公司 | A kind of core-shell emulsion and the environment-friendly interior wall coating containing the lotion |
| CN108948928A (en) * | 2018-05-30 | 2018-12-07 | 蒋春霞 | A kind of preparation method except formaldehyde decorative paint |
| CN109535308A (en) * | 2018-10-20 | 2019-03-29 | 佛山市顺德区蓝德堡实业有限公司 | A kind of anti-formaldehyde acrylic acid ester emulsion and preparation method thereof |
| CN109575178A (en) * | 2018-10-20 | 2019-04-05 | 佛山市顺德区蓝德堡实业有限公司 | A kind of preparation method of anti-formaldehyde acrylic acid ester emulsion |
| CN109762451A (en) * | 2018-12-12 | 2019-05-17 | 四川国光农化股份有限公司 | It burns a kind of spary coating type fruit anti-day protective agent composition, preparation and its application |
| CN109735174A (en) * | 2019-01-09 | 2019-05-10 | 承德人和矿业有限责任公司 | A kind of interior wall coating and preparation method thereof |
| CN111117382A (en) * | 2019-12-30 | 2020-05-08 | 广东银洋环保新材料有限公司 | Environment-friendly interior wall formaldehyde-removing styrene-acrylic emulsion, preparation method thereof and coating |
| CN115260380A (en) * | 2022-07-14 | 2022-11-01 | 三棵树涂料股份有限公司 | Catechol modified acrylic resin with water hydroformylation function, emulsion paint and preparation method thereof |
| CN115260380B (en) * | 2022-07-14 | 2023-11-03 | 三棵树涂料股份有限公司 | Catechol modified acrylic resin with hydroformylation water function, emulsion paint and preparation method thereof |
| CN116478581A (en) * | 2023-03-27 | 2023-07-25 | 清华大学 | Continuous formaldehyde-removing flame-retardant coating and preparation method and application thereof |
| CN116478581B (en) * | 2023-03-27 | 2024-01-02 | 清华大学 | Continuous formaldehyde-removing flame-retardant coating and preparation method and application thereof |
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Application publication date: 20171024 |