CN103130943A - Preparation method of water-borne acrylic resin emulsion for wood paint - Google Patents
Preparation method of water-borne acrylic resin emulsion for wood paint Download PDFInfo
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Abstract
Provided is a preparation method of water-borne acrylic resin emulsion for wood paint. A mixing monomer and emulsifier are mixed and emulsified to form an emulsified and mixed body, a part of the emulsified and mixed body is put into a reaction still, and initiator and water are added. The reaction still is heated, the rest emulsified and mixed body and initiator I are added dropwise, then initiator II is added, temperature is lowered, cross-linking agent is added for reaction, neutralizer is added, then temperature is lowered and the water-borne acrylic resin emulsion is obtained. The mixing monomer comprises crylic acid, methyl methacrylate, butyl acrylate, crylic acid-beta- hydroxyethyl ester, vinyl acetate and the like, the cross-linking agent comprises acrylamide, diacetone-acryloamide and the like, the neutralizer comprises ammonia water, triethanolamine and the like, the initiator I and the initiator II comprise potassium peroxodisulfate, ammonium persulfate and the like, and the emulsifier comprises OP-10, twain-40 and the like. The water-borne wood paint produced through the water-borne acrylic resin emulsion is environment-friendly, non-toxic, unscented, good in rubbing property, high in hardness, good in water-resisting property, and low in cost, and common film lesions such as bubbles, particles and whitening do not occur easily.
Description
Technical field
The present invention relates to a kind of preparation method of water-based acrylic resin emulsion, relate in particular to a kind of preparation method of wood lacquer use acrylic resin emulsion, belong to the chemistry painting industry technology.
Background technology
Along with low-carbon economy and the arrival in environmental protection and economy epoch, water-borne coatings substitutes conventional solvent type coating becomes inevitable development trend.Recent years, aqueous woodware paint have become the development priority of wood lacquer.The described Emulsion acrylic resin of Chinese patent CN101121770 is prepared by two step method, the first step, and preparation water-based acrylic resin performed polymer, then, second step is made resin emulsion by internal emulsification, complex manufacturing, cost is higher.Row crosslinking curing during masked isocyanate that the described water-borne acrylic resin of Chinese patent CN102757529A synthesizes by adding is produced waywardly, contains the organic solvents such as ethylene glycol monobutyl ether in resin, can pollute environment.Existing commercially available wood lacquer use Emulsion acrylic resin existence is transparent, grinability is poor, and hardness is low, and film-forming temperature is high, resistance to blocking is not good, the defectives such as poor water resistance, in order to address these problems, this just requires sexual wood lacquer use Emulsion acrylic resin that can be higher.
Summary of the invention
Purpose of the present invention: in order to overcome the deficiencies in the prior art, provide a kind of stable performance, pollution-free, the preparation method of the simple a kind of wood lacquer use Emulsion acrylic resin of preparation technology.
For realizing that the technical scheme that the object of the invention adopts is:
A kind of preparation method of wood lacquer use acrylic resin emulsion, it is characterized in that the method comprises the following steps: take by weight percentage mix monomer 30%～45%, linking agent 2%～10%, emulsifying agent 1%～2%, initiator I0.1～1%, initiator II0.1～1%, neutralizing agent 3%～15%, all the other are water; Add the pre-treatment still to carry out pre-emulsification the mix monomer and the emulsifying agent that take, get the emulsification mixture, get its part and be transferred to reactor, add initiator and water, remaining emulsification mixture is transferred to the header tank still; When reactor is warming up to 75 ℃～85 ℃, drip remaining emulsification mixture and initiator I, 1～1.5hr drips off, add initiator II after dropwising, then insulation reaction 4hr is cooled to 3545 ℃ and adds linking agent, continue reaction 2hr, then add neutralizing agent, cooling, get wood lacquer use acrylic resin emulsion.
As preferably, the preparation method of above-mentioned wood lacquer use acrylic resin emulsion, mix monomer is by the compositions of mixtures more than five kinds or five kinds in vinylformic acid, methyl methacrylate, butyl acrylate, acrylic acid-beta-hydroxy ethyl ester, vinyl acetate, vinylbenzene and vegetables oil; Each component with respect to the weight percent of mix monomer total amount is: vinylformic acid 1%～3%, methyl methacrylate 10%～70%, butyl acrylate 15%～25%, senecioate-hydroxyl ethyl ester 10%～20%, vinyl acetate 8%～15%, vinylbenzene 7%～20%, vegetables oil 10%～20%.
As preferably, the preparation method of above-mentioned wood lacquer use acrylic resin emulsion, vegetables oil is by one or both and above compositions of mixtures in tung oil, Viscotrol C, oleum lini.
As preferably, the preparation method of above-mentioned wood lacquer use acrylic resin emulsion, linking agent is by one or both and above compositions of mixtures in acrylamide, diacetone acrylamide, adipic dihydrazide, sebacic dihydrazide.
As preferably, the preparation method of above-mentioned wood lacquer use acrylic resin emulsion, neutralizing agent is by ammoniacal liquor, trolamine, triethylamine, N, one or both in the N-dimethylethanolamine and above compositions of mixtures.
As preferably, the preparation method of above-mentioned wood lacquer use acrylic resin emulsion, initiator I, initiator II are by one or both and above compositions of mixtures in Potassium Persulphate, ammonium persulphate, benzoyl peroxide, Diisopropyl azodicarboxylate.
As preferably, the preparation method of above-mentioned wood lacquer use acrylic resin emulsion, emulsifying agent is by one or both and above compositions of mixtures in OP-10, Tween-40, tween-80, sodium lauryl sulphate, Sodium dodecylbenzene sulfonate.
The wood lacquer use acrylic resin emulsion of the present invention's preparation, compared with prior art, have the paint film transparency high, good hand touch, grinability is good, hardness is high, water-tolerant, the characteristics such as cost is low are with the aqueous woodware paint environmental protection of its production, nontoxic, tasteless, be not prone to the common paint film pathologies such as bubble, particle, whiting with respect to common water-miscible paint.
Embodiment
Further illustrate the present invention below by embodiment, but the present invention never only is confined to these embodiment.
Embodiment one
1, formula
Mix monomer: 700 parts of methyl methacrylates, 30 parts of acrylic acids, 120 parts of acrylic acid butyl esters, senecioate-140 parts of hydroxyl ethyl esters, 80 parts of vinyl acetates, 130 parts of vinylbenzene, 154 parts of tung oil.
Emulsifying agent: OP-107 part, 6 parts of sodium lauryl sulphate.
Initiator solution I: 13 parts of Potassium Persulphates, 45 parts, water.
Initiator solution II: 3 parts of Potassium Persulphates, 20 parts, water.
Linking agent: 11 parts of acrylamides, 12 parts of adipic dihydrazides.
Neutralizing agent: 141 parts of ammoniacal liquor.
2, operation steps
Mix monomer and the emulsifying agent that will take by formula ratio add the pre-treatment still to carry out pre-emulsification, get the emulsification mixture, get it and 20% are transferred to reactor, add initiator and water, and remaining emulsification mixture is transferred to the header tank still; When reactor is warming up to 75 ℃～85 ℃, drip remaining emulsification mixture and initiator I, 1～1.5hr drips off, add initiator II after dropwising, then insulation reaction 4hr is cooled to 35～45 ℃ and adds linking agent, continue reaction 2hr, then add neutralizing agent, cooling, get wood lacquer use acrylic resin emulsion.
The technical indicator of wood lacquer use acrylic resin emulsion:
Viscosity: 150cp.s (25 ℃)
Solid content: 48%
Dispersed Phase Size :≤0.05 μ m
Stability in storage: 36 months.
Embodiment two
1, formula
Mix monomer: 680 parts of methyl methacrylates, 16 parts of acrylic acids, 116 parts of acrylic acid butyl esters, senecioate-90 parts of hydroxyl ethyl esters, 16 parts of vinylbenzene, 67 parts of tung oil.
Emulsifying agent: 4 parts of OP-109 parts of tween 80.
Initiator solution I: 8 parts of Diisopropyl azodicarboxylates, 3 parts of sodium lauryl sulphate, 45 parts, water.
Initiator solution II: 4 parts of ammonium persulphates, 16 parts, water.
Linking agent: 14 parts of diacetone acrylamides, 18 parts of adipic dihydrazides.
Neutralizing agent: 85 parts of trolamines.
2, operation steps is with embodiment one.
The technical indicator of wood lacquer use acrylic resin emulsion:
Viscosity: 30cp.s (25 ℃)
Solid content: 43%
Dispersed Phase Size :≤0.1 μ m
Stability in storage: 36 months.
Embodiment three
1, formula
Mix monomer: 710 parts of methyl methacrylates, 18 parts of acrylic acids, 89 parts of acrylic acid butyl esters, senecioate-120 parts of hydroxyl ethyl esters, 68 parts of vinyl acetates, 85 parts of oleum lini.
Emulsifying agent: 4 parts of Tween-40s, OP-106 part.
Initiator solution I: 7 parts of benzoyl peroxides, 6 parts of ammonium persulphates, 52 parts, water.
Initiator solution II: 4 parts of ammonium persulphates, 16 parts, water.
Linking agent: 12 parts of diacetone acrylamides, 25 parts of sebacic dihydrazides.
Neutralizing agent: N, 67 parts of N-dimethylethanolamines.
2, operation steps is with embodiment one.
The technical indicator of wood lacquer use acrylic resin emulsion:
Viscosity: 126cp.s (25 ℃)
Solid content: 38%
Dispersed Phase Size :≤0.09 μ m
Stability in storage: 36 months.
Embodiment four
1, formula
Mix monomer: 620 parts of methyl methacrylates, 15 parts of acrylic acids, 98 parts of acrylic acid butyl esters, 140 parts of vinylbenzene, 45 parts of vinyl acetates, 67 parts of Viscotrol C.
Emulsifying agent: 4 parts of OP-1012 part tween-80s.
Initiator solution I: 11 parts of Potassium Persulphates, 46 parts, water.
Initiator solution II: 5 parts of Potassium Persulphates, 25 parts, water
Linking agent: 19 parts of acrylamides, 17 parts of sebacic dihydrazides.
Neutralizing agent: 16 parts of trolamines, N, 78 parts of N-dimethylethanolamines.
2, operation steps is with embodiment one.
The technical indicator of wood lacquer use acrylic resin emulsion:
Viscosity: 87cp.s (25 ℃)
Solid content: 47%
Dispersed Phase Size :≤0.05 μ m
Stability in storage: 36 months.
The present invention is not limited to the method described in embodiment; its description is illustrative; and nonrestrictive; authority of the present invention is limited by claim; based on the art personnel according to the present invention can change, the method such as restructuring obtains technology related to the present invention and product, all within protection scope of the present invention.
Claims (7)
1. the preparation method of a wood lacquer use acrylic resin emulsion, it is characterized in that the method comprises the following steps: take by weight percentage mix monomer 30%～45%, linking agent 2%～10%, emulsifying agent 1%～2%, initiator I0.1～1%, initiator II0.1～1%, neutralizing agent 3%～15%, all the other are water; Add the pre-treatment still to carry out pre-emulsification the mix monomer and the emulsifying agent that take, get the emulsification mixture, get its part and be transferred to reactor, add initiator and water, remaining emulsification mixture is transferred to the header tank still; When reactor is warming up to 75 ℃～85 ℃, drip remaining emulsification mixture and initiator I, 1～1.5hr drips off, add initiator II after dropwising, then insulation reaction 4hr is cooled to 35～45 ℃ and adds linking agent, continue reaction 2hr, then add neutralizing agent, cooling, get wood lacquer use acrylic resin emulsion.
2. the preparation method of wood lacquer use acrylic resin emulsion according to claim 1, is characterized in that mix monomer is by the compositions of mixtures more than five kinds or five kinds in vinylformic acid, methyl methacrylate, butyl acrylate, acrylic acid-beta-hydroxy ethyl ester, vinyl acetate, vinylbenzene and vegetables oil; Each component with respect to the weight percent of mix monomer total amount is: vinylformic acid 1%～3%, methyl methacrylate 10%～70%, butyl acrylate 15%～25%, senecioate-hydroxyl ethyl ester 10%～20%, vinyl acetate 8%～15%, vinylbenzene 7%～20%, vegetables oil 10%～20%.
3. the preparation method of wood lacquer use acrylic resin emulsion according to claim 2 is characterized in that vegetables oil is by one or both and above compositions of mixtures in tung oil, Viscotrol C, oleum lini.
4. the preparation method of wood lacquer use acrylic resin emulsion according to claim 1 is characterized in that linking agent is by one or both and above compositions of mixtures in acrylamide, diacetone acrylamide, adipic dihydrazide, sebacic dihydrazide.
5. the preparation method of wood lacquer use acrylic resin emulsion according to claim 1, is characterized in that neutralizing agent by ammoniacal liquor, trolamine, triethylamine, N, one or both in the N-dimethylethanolamine and above compositions of mixtures.
6. the preparation method of wood lacquer use acrylic resin emulsion according to claim 1 is characterized in that initiator I, initiator II are by one or both and above compositions of mixtures in Potassium Persulphate, ammonium persulphate, benzoyl peroxide, Diisopropyl azodicarboxylate.
7. the preparation method of wood lacquer use acrylic resin emulsion according to claim 1 is characterized in that emulsifying agent is by one or both and above compositions of mixtures in OP-10, Tween-40, tween-80, sodium lauryl sulphate, Sodium dodecylbenzene sulfonate.
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| CN201310054289.0A CN103130943B (en) | 2013-01-31 | 2013-01-31 | A kind of preparation method of water-borne acrylic resin emulsion for wood paint |
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| CN201310054289.0A CN103130943B (en) | 2013-01-31 | 2013-01-31 | A kind of preparation method of water-borne acrylic resin emulsion for wood paint |
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| CN103130943B CN103130943B (en) | 2015-11-25 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103450409A (en) * | 2013-08-26 | 2013-12-18 | 华中师范大学 | Environment-friendly styrene-acrylic emulsion with ultra-low VOC (Volatile Organic Compound) content and preparation method thereof |
| CN103965393A (en) * | 2014-05-06 | 2014-08-06 | 江门骅弘颜料有限公司 | Water-based acrylic resin |
| CN104017457A (en) * | 2014-06-30 | 2014-09-03 | 株洲飞鹿高新材料技术股份有限公司 | Paint composition containing modified tung oil and preparation method thereof |
| CN104327659A (en) * | 2014-11-19 | 2015-02-04 | 井冈山大学 | Raw soil building wall reinforcing protective agent and preparation method of raw soil building wall reinforcing protective agent |
| CN104497927A (en) * | 2014-12-10 | 2015-04-08 | 台州市顶立胶粘剂有限公司 | Butadiene rubber modified vinyl acetate-acrylic emulsion adhesive and preparation method thereof |
| CN105949375A (en) * | 2016-07-12 | 2016-09-21 | 深圳市长辉新材料科技有限公司 | Resin for carpentry paint and carpentry paint |
| CN106700788A (en) * | 2016-11-18 | 2017-05-24 | 上海鹏图化工科技有限公司 | Nano environment-friendly and heat insulation transparent paint and preparation method thereof |
| CN106750040A (en) * | 2016-12-14 | 2017-05-31 | 杨康营 | A kind of special-purpose aqueous emulsion of plastic film ink and preparation method thereof |
| CN109135459A (en) * | 2018-08-07 | 2019-01-04 | 嘉兴市嘉盛绝缘材料有限公司 | A kind of insulated paint eleostearic acid modifying cinepazid emulsion and preparation method thereof |
| CN109943180A (en) * | 2019-04-19 | 2019-06-28 | 杭州齐原叶环保科技有限公司 | A kind of redwood Environmental Protective Water-paint and preparation method thereof |
| CN110016265A (en) * | 2019-04-28 | 2019-07-16 | 英德市雅家涂料有限公司 | A kind of aqueous high penetration repairs color clear finish and preparation method thereof |
| CN111116940A (en) * | 2019-11-29 | 2020-05-08 | 扬州工业职业技术学院 | Emulsifier for chlorinated polyolefin external emulsification and preparation method thereof |
| CN112625173A (en) * | 2020-12-17 | 2021-04-09 | 常熟国和新材料有限公司 | Water-based acrylic resin with good viscosity stability and preparation method thereof |
| CN114437277A (en) * | 2022-01-10 | 2022-05-06 | 浙江圣美环保材料有限公司 | Production formula and synthesis process of water-based acrylic resin |
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| CN102653655A (en) * | 2011-03-03 | 2012-09-05 | 刘建兵 | Environment-friendly wood lacquer |
| CN102344533A (en) * | 2011-07-14 | 2012-02-08 | 青州市宝达化工有限公司 | Resin emulsion for water-borne wood paint and preparation method thereof |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103450409A (en) * | 2013-08-26 | 2013-12-18 | 华中师范大学 | Environment-friendly styrene-acrylic emulsion with ultra-low VOC (Volatile Organic Compound) content and preparation method thereof |
| CN103450409B (en) * | 2013-08-26 | 2016-01-13 | 华中师范大学 | Environment-friendly type benzene emulsion of a kind of zero VOC content and preparation method thereof |
| CN103965393A (en) * | 2014-05-06 | 2014-08-06 | 江门骅弘颜料有限公司 | Water-based acrylic resin |
| CN103965393B (en) * | 2014-05-06 | 2016-06-01 | 江门骅弘颜料有限公司 | A kind of water-borne acrylic resin |
| CN104017457A (en) * | 2014-06-30 | 2014-09-03 | 株洲飞鹿高新材料技术股份有限公司 | Paint composition containing modified tung oil and preparation method thereof |
| CN104017457B (en) * | 2014-06-30 | 2016-06-22 | 株洲飞鹿高新材料技术股份有限公司 | Coating composition containing modified tung oil and preparation method thereof |
| CN104327659A (en) * | 2014-11-19 | 2015-02-04 | 井冈山大学 | Raw soil building wall reinforcing protective agent and preparation method of raw soil building wall reinforcing protective agent |
| CN104327659B (en) * | 2014-11-19 | 2017-04-05 | 井冈山大学 | A kind of earth building wall reinforcement protection agent and preparation method thereof |
| CN104497927A (en) * | 2014-12-10 | 2015-04-08 | 台州市顶立胶粘剂有限公司 | Butadiene rubber modified vinyl acetate-acrylic emulsion adhesive and preparation method thereof |
| CN105949375A (en) * | 2016-07-12 | 2016-09-21 | 深圳市长辉新材料科技有限公司 | Resin for carpentry paint and carpentry paint |
| CN106700788A (en) * | 2016-11-18 | 2017-05-24 | 上海鹏图化工科技有限公司 | Nano environment-friendly and heat insulation transparent paint and preparation method thereof |
| CN106750040A (en) * | 2016-12-14 | 2017-05-31 | 杨康营 | A kind of special-purpose aqueous emulsion of plastic film ink and preparation method thereof |
| CN106750040B (en) * | 2016-12-14 | 2018-12-11 | 杨康营 | A kind of special-purpose aqueous lotion of plastic film ink and preparation method thereof |
| CN109135459A (en) * | 2018-08-07 | 2019-01-04 | 嘉兴市嘉盛绝缘材料有限公司 | A kind of insulated paint eleostearic acid modifying cinepazid emulsion and preparation method thereof |
| CN109943180A (en) * | 2019-04-19 | 2019-06-28 | 杭州齐原叶环保科技有限公司 | A kind of redwood Environmental Protective Water-paint and preparation method thereof |
| CN110016265A (en) * | 2019-04-28 | 2019-07-16 | 英德市雅家涂料有限公司 | A kind of aqueous high penetration repairs color clear finish and preparation method thereof |
| CN111116940A (en) * | 2019-11-29 | 2020-05-08 | 扬州工业职业技术学院 | Emulsifier for chlorinated polyolefin external emulsification and preparation method thereof |
| CN111116940B (en) * | 2019-11-29 | 2022-11-29 | 扬州工业职业技术学院 | Emulsifier for chlorinated polyolefin external emulsification and preparation method thereof |
| CN112625173A (en) * | 2020-12-17 | 2021-04-09 | 常熟国和新材料有限公司 | Water-based acrylic resin with good viscosity stability and preparation method thereof |
| CN114437277A (en) * | 2022-01-10 | 2022-05-06 | 浙江圣美环保材料有限公司 | Production formula and synthesis process of water-based acrylic resin |
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| CN103130943B (en) | 2015-11-25 |
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