CN108395800A - Three-in-one colorful lotion of one kind and preparation method thereof - Google Patents
Three-in-one colorful lotion of one kind and preparation method thereof Download PDFInfo
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- CN108395800A CN108395800A CN201810167311.5A CN201810167311A CN108395800A CN 108395800 A CN108395800 A CN 108395800A CN 201810167311 A CN201810167311 A CN 201810167311A CN 108395800 A CN108395800 A CN 108395800A
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/003—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
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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
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
- C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
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- Life Sciences & Earth Sciences (AREA)
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The present invention discloses a kind of three-in-one colorful lotion, belongs to water-soluble colorful coating field, by weight, including following raw material：50 60 parts of water, 15 parts of anion emulsifier, 5 15 parts of styrene, 5 35 parts of methyl methacrylate, 15 25 parts of Isooctyl acrylate monomer, 0.5 10 parts of hydrophily unsaturated organic acid, 15 parts of silane coupling agent, 0.5 2 parts of initiator, 0.05 0.25 parts of oxidant, 0.05 0.25 parts of reducing agent；The present invention also provides the preparation methods of above-mentioned three-in-one colorful lotion.The colorful lotion of the present invention uses nucleocapsid, uses styrene as the principal monomer of core, ensures that core part has preferable hydrophobicity to improve water resistance.By using principal monomer of the styrene as the principal monomer, methyl methacrylate of core as shell, whole color inhibition effect is not influenced, moreover it is possible to reduce cost；Styrene can play the effect of refinement grain size as the principal monomer of core.
Description
Technical field
The present invention relates to a kind of three-in-one colorful lotions and preparation method thereof, belong to water-soluble colorful coating field.
Background technology
With the continuous improvement of people's living standards, the type of building coating is also increasingly various.In these building coatings,
Water-in-water multicolor coating occupies extremely important status, is obtaining prodigious development in recent years.Water-soluble colorful coating is that building applies
Material adds novelty and diversity, and new range of choice is also increased for people.
Multicolor finish is divided into base paint part, continuous phase part and the cover part to shield.Preparing tradition
Multicolor finish when need three kinds of different lotions, i.e., a kind of base paint lotion, a kind of continuous phase emulsion and a kind of cover breast
Liquid.The problems such as most of base paint lotions are short of there are impervious aberration, color development performance on the market；Continuous phase then shows as stability
Difference thickens, resistance to water-white difference after being easy；Cover emulsion film forming is not fine and close enough, and permeability rate is high, water resistance is general.
Therefore be badly in need of it is a have excellent performance can be used for base paint and be used for continuous phase, moreover it can be used to the three of cover
Unify colorful lotion.
Invention content
In view of the above existing problems in the prior art, the present invention provides a kind of anti-base paint bleeding, continuous phase is stable, water-fast
Bai Youyi, the resistance to water-white excellent three-in-one colorful lotion of cover.
It is a further object of the present invention to provide the preparation methods of above-mentioned three-in-one colorful lotion.
To achieve the goals above, the three-in-one colorful lotion of one kind that the present invention uses, by weight, including following original
Material：50-60 parts of water, 1-5 parts of anion emulsifier, 5-15 parts of styrene, 5-35 parts of methyl methacrylate, Isooctyl acrylate monomer
15-25 parts, 0.5-10 parts of hydrophily unsaturated organic acid, 1-5 parts of silane coupling agent, 0.5-2 parts of initiator, oxidant 0.05-
0.25 part, 0.05-0.25 parts of reducing agent.
The anion emulsifier is using neopelex, dodecyl sodium sulfate, dimethyl benzene sulphur
One or more of sour sodium is mixed with arbitrary proportion.
The hydrophily unsaturated organic acid is using one or more of itaconic acid, acrylic acid, methacrylic acid
It is mixed with arbitrary proportion.
The silane coupling agent is vinyltrimethoxysilane, methacryloxypropyl trimethoxy silane, γ-
One or more of aminopropyl triethoxysilane, vinyltriethoxysilane are mixed with arbitrary proportion.
The initiator is that one or more of sodium peroxydisulfate, ammonium persulfate or potassium peroxydisulfate are mixed with arbitrary proportion
It closes.
The oxidant uses any one of hydrogen peroxide or tert-butyl hydroperoxide or two kinds of mixing.
The reducing agent uses one or more of sodium bisulphite formaldehyde, sodium hydrogensulfite, FF6 arbitrarily to compare
Example mixing.
In addition, the present invention also provides a kind of preparation method of the three-in-one colorful lotion, following steps are specifically included：
1) preparation of pre-emulsion
Step a：0.25-1 parts of anion emulsifiers are put into 10-15 parts of water at normal temperatures and pressures and are stirred, are slowly added to
5-15 parts of styrene, 2-15 parts of methyl methacrylates, 5-10 parts of Isooctyl acrylate monomers, 0.2-1 parts of initiators carry out pre-emulsification,
The pre-emulsification time is 20 minutes, and it is spare to be configured to pre-emulsion I；
Step b：0.25-1 parts of anion emulsifiers are put into 10-15 parts of water at normal temperatures and pressures and are stirred, are slowly added to
3-20 parts of methyl methacrylates, 10-15 parts of Isooctyl acrylate monomers, 0.5-10 parts of hydrophily unsaturated organic acids, 1-5 parts of silane
Coupling agent, 0.2-0.8 parts of initiators carry out pre-emulsification, and the pre-emulsification time is 20 minutes, and it is spare to be configured to pre-emulsion II；
2) polymerization stage
Step c：25 parts of water, 0.5-3 parts of anion emulsifiers are added in reaction kettle, are heated to 80-85 DEG C, then into kettle
The pre-emulsion I that 3%-10% steps a is prepared is added, is then added in advance with the good 0.1-0.2 part initiators of 5 parts of water dissolutions,
It is fully reacted 25 minutes in 82-87 DEG C, the pre-emulsion I that remaining step a is prepared is added dropwise after reaction, time for adding is
1.5h, keeps the temperature 0.5h after dripping, then pre-emulsion II, the time for adding 1.5h that a dropping step b is prepared, after dripping in
80-85 DEG C of heat preservation 1h；
Step d：Lotion obtained by step c is cooled to 75-80 DEG C, and 0.05-0.25 parts of oxidant is added dropwise, is dripped after ten minutes
Add 0.05-0.25 parts of reducing agent, 20-40 minutes are kept the temperature after dripping, is down to room temperature up to three-in-one colorful lotion.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the colorful lotion of the present invention uses nucleocapsid, use styrene as the principal monomer of core, ensures that core part has
Preferable hydrophobicity is to improve water resistance.By using principal monomer of the styrene as core, methyl methacrylate conduct
The principal monomer of shell does not influence whole color inhibition effect, moreover it is possible to reduce cost.In addition, principal monomer of the styrene as core
The effect of refinement grain size can be played.
2. lotion is such as soaked after using nucleocapsid, organo silane coupling agent to be added by the synthesis of a series of complex factor
Increased bond strength after profit, surface energy, the absorption in boundary layer, polarity absorption, improves water resistance and adhesive force.Silica bond energy is big,
It is not easy to be aging, to improve the anti-yellowing property of lotion.Silane coupling agent is added to the part of shell, improves the strong of shell structure
Degree, keeps emulsion film finer and close, improves water resistance.Organo silane coupling agent is only incorporated into shell parts, also function to reduction at
This effect.
3. lotion uses nucleocapsid, unsaturated organic acid to add in the part of shell, keep the part of shell more hydrophilic, carry
The high anti-pollution energy of cover part.
4. lotion uses nucleocapsid, traditional infrastructure paint that can destroy protection compound protective layer under the action of high shear and cause
Bleeding, the present invention strengthen lotion to the response intensity of Protection glue and in ethyl cellulose by the increase of outer layer hydrophilic
Synergistic effect under, base paint reaches good impervious color and color development effect.
5. lotion uses nucleocapsid, unsaturated organic acid addition to make the part of shell more hydrophilic in the part of shell.
Protection glue is that a kind of band is slightly cationic, and the modified material in Protection glue sol particles can be with the group phase interaction of strongly hydrophilic
With, reach reduce thickener use.
Specific implementation mode
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by embodiment, to the present invention into
Row is further described.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
In limiting the scope of the invention.
Unless otherwise defined, all technical terms and scientific terms used herein are led with the technology for belonging to the present invention
The normally understood meaning of technical staff in domain is identical, and used term is intended merely to retouch in the description of the invention herein
State the purpose of specific embodiment, it is not intended that in the limitation present invention.
Embodiment 1
A kind of three-in-one colorful lotion, by weight, including following raw material：50 parts of water, 1 part of anion emulsifier, benzene
5 parts of ethylene, 5 parts of methyl methacrylate, 15 parts of Isooctyl acrylate monomer, 0.5 part of hydrophily unsaturated organic acid, silane coupling agent
1 part, 0.5 part of initiator, 0.05 part of oxidant, 0.05 part of reducing agent.
The anion emulsifier uses neopelex.
The hydrophily unsaturated organic acid uses itaconic acid.
The silane coupling agent is vinyltrimethoxysilane.
The initiator is sodium peroxydisulfate.
The oxidant uses hydrogen peroxide.
The reducing agent uses sodium bisulphite formaldehyde.
In addition, the present invention also provides a kind of preparation method of the three-in-one colorful lotion, following steps are specifically included：
1) preparation of pre-emulsion
Step a：0.25 part of anion emulsifier is put into 10 parts of water at normal temperatures and pressures and is stirred, 5 parts of benzene are slowly added to
Ethylene, 2 parts of methyl methacrylates, 5 parts of Isooctyl acrylate monomers, 0.2 part of initiator carry out pre-emulsification, and the pre-emulsification time is 20 points
It is spare to be configured to pre-emulsion I for clock；
Step b：0.25 part of anion emulsifier is put into 10 parts of water at normal temperatures and pressures and is stirred, 3 parts of first are slowly added to
Base methyl acrylate, 10 parts of Isooctyl acrylate monomers, 0.5 part of hydrophily unsaturated organic acid, 1 part of silane coupling agent, 0.2 part of initiation
Agent carries out pre-emulsification, and the pre-emulsification time is 20 minutes, and it is spare to be configured to pre-emulsion II；
2) polymerization stage
Step c：25 parts of water, 0.5 part of anion emulsifier are added in reaction kettle, is heated to 80 DEG C, then be added into kettle
Then the pre-emulsion I that 3% step a is prepared is added in advance with 0.1 part of good initiator of 5 parts of water dissolutions, is fully reacted in 82 DEG C
25 minutes, the pre-emulsion I that remaining step a is prepared is added dropwise after reaction, time for adding 1.5h is kept the temperature after dripping
0.5h, then pre-emulsion II, time for adding 1.5h that a dropping step b is prepared, 1h are kept the temperature after dripping in 80 DEG C；
Step d：Lotion obtained by step c is cooled to 75 DEG C, and 0.05 part of oxidant is added dropwise, reducing agent is added dropwise after ten minutes
0.05 part, 20 minutes are kept the temperature after dripping, is down to room temperature up to three-in-one colorful lotion.
The method of the invention is used the solid content of colorful lotion to be made as 35-55%, pH value 7-9.
Tested according to GB/T 1733-1993 standards, impregnate in deionized water at 22-24 DEG C 96h without blistering, lose
Light, discoloration etc. are abnormal, have apparent advantage using the competing condition ratio of thickener with tradition；According to JG/T 3003-93 to viscosity
The requirement of stability stores, finished product paint viscosity is maintained at the sections 77-80KU for 6 months under the conditions of 0-30 DEG C.
Embodiment 2
A kind of three-in-one colorful lotion, by weight, including following raw material：55 parts of water, 3 parts of anion emulsifier, benzene
10 parts of ethylene, 20 parts of methyl methacrylate, 20 parts of Isooctyl acrylate monomer, 5 parts of hydrophily unsaturated organic acid, silane coupling agent
3 parts, 1 part of initiator, 0.1 part of oxidant, 0.1 part of reducing agent.
The anion emulsifier is using neopelex, dodecyl sodium sulfate according to 1:1 mixing.
The hydrophily unsaturated organic acid is using acrylic acid, methacrylic acid according to 2:3 mixing.
The silane coupling agent is methacryloxypropyl trimethoxy silane.
The initiator is sodium peroxydisulfate, ammonium persulfate according to 1:1 mixing.
The oxidant uses tert-butyl hydroperoxide.
The reducing agent uses sodium hydrogensulfite.
In addition, the present invention also provides a kind of preparation method of the three-in-one colorful lotion, following steps are specifically included：
1) preparation of pre-emulsion
Step a：0.5 part of anion emulsifier is put into 12 parts of water at normal temperatures and pressures and is stirred, 10 parts of benzene are slowly added to
Ethylene, 10 parts of methyl methacrylates, 7.5 parts of Isooctyl acrylate monomers, 0.5 part of initiator carry out pre-emulsification, and the pre-emulsification time is
20 minutes, it is spare to be configured to pre-emulsion I；
Step b：0.5 part of anion emulsifier is put into 13 parts of water at normal temperatures and pressures and is stirred, 10 parts of first are slowly added to
Base methyl acrylate, 12.5 parts of Isooctyl acrylate monomers, 5 parts of hydrophily unsaturated organic acids, 3 parts of silane coupling agents, 0.4 part of initiation
Agent carries out pre-emulsification, and the pre-emulsification time is 20 minutes, and it is spare to be configured to pre-emulsion II；
2) polymerization stage
Step c：25 parts of water, 2 parts of anion emulsifiers are added in reaction kettle, are heated to 83 DEG C, then 5% is added into kettle
Then the pre-emulsion I that step a is prepared is added in advance with 0.1 part of good initiator of 5 parts of water dissolutions, fully reacts 25 in 85 DEG C
Minute, the pre-emulsion I that remaining step a is prepared is added dropwise after reaction, time for adding 1.5h is kept the temperature after dripping
0.5h, then pre-emulsion II, time for adding 1.5h that a dropping step b is prepared, 1h are kept the temperature after dripping in 83 DEG C；
Step d：Lotion obtained by step c is cooled to 78 DEG C, and 0.1 part of oxidant is added dropwise, reducing agent is added dropwise after ten minutes
0.1 part, 30 minutes are kept the temperature after dripping, is down to room temperature up to three-in-one colorful lotion.
The method of the invention is used the solid content of colorful lotion to be made as 35-55%, pH value 7-9.
Tested according to GB/T 1733-1993 standards, impregnate in deionized water at 22-24 DEG C 96h without blistering, lose
Light, discoloration etc. are abnormal, have apparent advantage using the competing condition ratio of thickener with tradition；According to JG/T 3003-93 to viscosity
The requirement of stability stores, finished product paint viscosity is maintained at the sections 77-80KU for 6 months under the conditions of 0-30 DEG C.
Embodiment 3
A kind of three-in-one colorful lotion, by weight, including following raw material：60 parts of water, 5 parts of anion emulsifier, benzene
15 parts of ethylene, 35 parts of methyl methacrylate, 25 parts of Isooctyl acrylate monomer, 10 parts of hydrophily unsaturated organic acid are silane coupled
5 parts of agent, 2 parts of initiator, 0.25 part of oxidant, 0.25 part of reducing agent.
The anion emulsifier uses dodecybcylene sulfonate.
The hydrophily unsaturated organic acid is using itaconic acid, acrylic acid, methacrylic acid according to 1:2:2 mixing.
The silane coupling agent is gamma-aminopropyl-triethoxy-silane, vinyltriethoxysilane according to 2:3 mixing.
The initiator is potassium peroxydisulfate.
The oxidant uses hydrogen peroxide.
The reducing agent uses sodium bisulphite formaldehyde.
In addition, the present invention also provides a kind of preparation method of the three-in-one colorful lotion, following steps are specifically included：
1) preparation of pre-emulsion
Step a：1 part of anion emulsifier is put into 15 parts of water at normal temperatures and pressures and is stirred, 15 parts of benzene second are slowly added to
Alkene, 15 parts of methyl methacrylates, 10 parts of Isooctyl acrylate monomers, 1 part of initiator carry out pre-emulsification, and the pre-emulsification time is 20 points
It is spare to be configured to pre-emulsion I for clock；
Step b：1 part of anion emulsifier is put into 15 parts of water at normal temperatures and pressures and is stirred, 20 parts of methyl are slowly added to
Methyl acrylate, 15 parts of Isooctyl acrylate monomers, 10 parts of hydrophily unsaturated organic acids, 5 parts of silane coupling agents, 0.8 part of initiator
Pre-emulsification is carried out, the pre-emulsification time is 20 minutes, and it is spare to be configured to pre-emulsion II；
2) polymerization stage
Step c：25 parts of water, 3 parts of anion emulsifiers are added in reaction kettle, are heated to 85 DEG C, then be added into kettle
Then the pre-emulsion I that 10% step a is prepared is added in advance with 0.2 part of good initiator of 5 parts of water dissolutions, fully anti-in 87 DEG C
It answers 25 minutes, the pre-emulsion I that remaining step a is prepared is added dropwise after reaction, time for adding 1.5h is kept the temperature after dripping
0.5h, then pre-emulsion II, time for adding 1.5h that a dropping step b is prepared, 1h are kept the temperature after dripping in 85 DEG C；
Step d：Lotion obtained by step c is cooled to 80 DEG C, and 0.25 part of oxidant is added dropwise, reducing agent is added dropwise after ten minutes
0.25 part, 40 minutes are kept the temperature after dripping, is down to room temperature up to three-in-one colorful lotion.
The method of the invention is used the solid content of colorful lotion to be made as 35-55%, pH value 7-9.
Tested according to GB/T 1733-1993 standards, impregnate in deionized water at 22-24 DEG C 96h without blistering, lose
Light, discoloration etc. are abnormal, have apparent advantage using the competing condition ratio of thickener with tradition；According to JG/T 3003-93 to viscosity
The requirement of stability stores, finished product paint viscosity is maintained at the sections 77-80KU for 6 months under the conditions of 0-30 DEG C.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (8)
1. a kind of three-in-one colorful lotion, which is characterized in that by weight, including following raw material：50-60 parts of water, anion
1-5 parts of emulsifier, 5-15 parts of styrene, 5-35 parts of methyl methacrylate, 15-25 parts of Isooctyl acrylate monomer, hydrophily insatiable hunger
With 0.5-10 parts of organic acid, 1-5 parts of silane coupling agent, 0.5-2 parts of initiator, 0.05-0.25 parts of oxidant, reducing agent 0.05-
0.25 part.
2. the three-in-one colorful lotion of one kind according to claim 1, which is characterized in that the anion emulsifier uses ten
One or more of dialkyl benzene sulfonic acids sodium, dodecyl sodium sulfate, dodecybcylene sulfonate are arbitrarily to compare
Example mixing.
3. the three-in-one colorful lotion of one kind according to claim 1, which is characterized in that the hydrophily unsaturated organic acid
One or more of itaconic acid, acrylic acid, methacrylic acid is used to be mixed with arbitrary proportion.
4. the three-in-one colorful lotion of one kind according to claim 1, which is characterized in that the silane coupling agent is vinyl
Trimethoxy silane, methacryloxypropyl trimethoxy silane, gamma-aminopropyl-triethoxy-silane, three second of vinyl
One or more of oxysilane is mixed with arbitrary proportion.
5. the three-in-one colorful lotion of one kind according to claim 1, which is characterized in that the initiator be sodium peroxydisulfate,
One or more of ammonium persulfate or potassium peroxydisulfate are mixed with arbitrary proportion.
6. the three-in-one colorful lotion of one kind according to claim 1, which is characterized in that the oxidant uses hydrogen peroxide
Or any one of tert-butyl hydroperoxide or two kinds of mixing.
7. the three-in-one colorful lotion of one kind according to claim 1, which is characterized in that the reducing agent uses bisulphite
One or more of sodium formaldehyde, sodium hydrogensulfite, FF6 are mixed with arbitrary proportion.
8. a kind of preparation method of any one of claim 1-7 three-in-one colorful lotions, which is characterized in that specifically include with
Lower step：
1) preparation of pre-emulsion
Step a：0.25-1 parts of anion emulsifiers are put into 10-15 parts of water at normal temperatures and pressures and are stirred, 5-15 is slowly added to
Part styrene, 2-15 parts of methyl methacrylates, 5-10 parts of Isooctyl acrylate monomers, 0.2-1 parts of initiators carry out pre-emulsifications, pre- breast
It is 20 minutes to change the time, and it is spare to be configured to pre-emulsion I；
Step b：0.25-1 parts of anion emulsifiers are put into 10-15 parts of water at normal temperatures and pressures and are stirred, 3-20 is slowly added to
Part methyl methacrylate, 10-15 parts of Isooctyl acrylate monomers, 0.5-10 parts of hydrophily unsaturated organic acids, 1-5 parts it is silane coupled
Agent, 0.2-0.8 parts of initiators carry out pre-emulsification, and the pre-emulsification time is 20 minutes, and it is spare to be configured to pre-emulsion II；
2) polymerization stage
Step c：25 parts of water, 0.5-3 parts of anion emulsifiers are added in reaction kettle, are heated to 80-85 DEG C, then be added into kettle
Then the pre-emulsion I that 3%-10% steps a is prepared is added in advance with the good 0.1-0.2 part initiators of 5 parts of water dissolutions, in 82-
87 DEG C are fully reacted 25 minutes, and pre-emulsion I, time for adding 1.5h that remaining step a is prepared, drop are added dropwise after reaction
0.5h is kept the temperature after adding, then pre-emulsion II, the time for adding 1.5h that a dropping step b is prepared, in 80-85 DEG C of guarantor after dripping
Warm 1h；
Step d：Lotion obtained by step c is cooled to 75-80 DEG C, and 0.05-0.25 parts of oxidant is added dropwise, is added dropwise after ten minutes also
Former agent 0.05-0.25 parts, 20-40 minutes are kept the temperature after dripping, is down to room temperature up to three-in-one colorful lotion.
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| CN109776715A (en) * | 2019-01-18 | 2019-05-21 | 上海巴德富实业有限公司 | A kind of bi-component acrylic cover lotion and preparation method thereof |
| CN109988275A (en) * | 2019-03-22 | 2019-07-09 | 泰兴市华盛银洋新材料科技有限公司 | A kind of colorful carrying phase emulsion and preparation method thereof and multicolor finish |
| CN111205400A (en) * | 2020-03-12 | 2020-05-29 | 广东巴德富新材料有限公司 | Low-internal-stress acrylic emulsion and preparation method thereof |
| CN113683935A (en) * | 2021-09-01 | 2021-11-23 | 佛山罗斯夫科技有限公司 | Pure acrylic flexible real stone paint emulsion and preparation method thereof |
| CN113801263A (en) * | 2021-09-22 | 2021-12-17 | 烟台宜彬新材料科技有限公司 | Silicone-acrylic emulsion for base paint for multicolor paint and preparation method thereof |
| CN115010847A (en) * | 2022-07-15 | 2022-09-06 | 亚士创能科技(上海)股份有限公司 | Emulsion for sand-in-water continuous phase and preparation method and application thereof |
| CN116218313A (en) * | 2022-09-08 | 2023-06-06 | 中华制漆（深圳）有限公司 | Base paint emulsion for high-water-resistance high-weather-resistance multicolor paint and preparation method thereof |
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| CN113801263A (en) * | 2021-09-22 | 2021-12-17 | 烟台宜彬新材料科技有限公司 | Silicone-acrylic emulsion for base paint for multicolor paint and preparation method thereof |
| CN115010847A (en) * | 2022-07-15 | 2022-09-06 | 亚士创能科技(上海)股份有限公司 | Emulsion for sand-in-water continuous phase and preparation method and application thereof |
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| CN116218313B (en) * | 2022-09-08 | 2024-04-19 | 中华制漆（深圳）有限公司 | Base paint emulsion for high-water-resistance high-weather-resistance multicolor paint and preparation method thereof |
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