CN111574912A - Epoxy acrylate - Google Patents
Epoxy acrylate Download PDFInfo
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- CN111574912A CN111574912A CN202010587725.0A CN202010587725A CN111574912A CN 111574912 A CN111574912 A CN 111574912A CN 202010587725 A CN202010587725 A CN 202010587725A CN 111574912 A CN111574912 A CN 111574912A
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- epoxy acrylate
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- zinc oxide
- polymerization inhibitor
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
- C08G59/1461—Unsaturated monoacids
- C08G59/1466—Acrylic or methacrylic acids
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses epoxy acrylate, which comprises the following components: the invention discloses epoxy resin, acrylic acid, ethylene glycol, a catalyst, a polymerization inhibitor, zinc oxide and deionized water, and relates to the technical field of epoxy acrylate. The utility model provides an epoxy acrylate, through the whole weight ratio of epoxy, acrylic acid, ethylene glycol, catalyst, polymerization inhibitor, zinc oxide, and deionized water, and increased the main part of zinc oxide wherein, because zinc oxide easily dissolves in acid, concentrated hydroxide alkali, aqueous ammonia and ammonium salt solution, make its when clearing away the work multiple sanitizer clean, the catalyst is one of tetrabutyl ammonium bromide or triethylamine, polymerization inhibitor is one of hydroquinone, cuprous chloride and ferric trichloride, solved because this kind of epoxy acrylate viscosity is big, like this when daubing the back, be difficult to clear up, need clear up with specific solvent, inconvenient cleaning work, increased the problem of operator's the use degree of difficulty.
Description
Technical Field
The invention relates to the technical field of epoxy acrylate, in particular to epoxy acrylate.
Background
Epoxy Acrylate (EA), also known as vinyl ester resin, is prepared by esterification of epoxy resin and acrylic acid or methacrylic acid. The epoxy acrylate resin is a photocuring oligomer which is most widely applied and used at present, the photocuring speed of the epoxy acrylate resin is the fastest among various oligomers, a cured coating film has the characteristics of high hardness, good glossiness, excellent corrosion resistance, heat resistance, excellent electrochemistry and the like, and the epoxy acrylate resin is wide in raw material source, low in price and simple in synthesis process, so that the epoxy acrylate resin is one of the photosensitive resins which are most used in photocuring coating.
The existing epoxy acrylate is mostly an esterification product of BPA type liquid epoxy resin and BPF type liquid epoxy resin with acrylic acid, and because the viscosity of the epoxy acrylate is high, the epoxy acrylate is difficult to clean after being smeared, a specific solvent is required for cleaning, the cleaning work is inconvenient, and the use difficulty of an operator is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides epoxy acrylate, which solves the problems that the epoxy acrylate is difficult to clean after being coated due to high viscosity, needs a specific solvent for cleaning, is inconvenient to clean and increases the use difficulty of operators.
In order to achieve the purpose, the invention is realized by the following technical scheme: an epoxy acrylate comprising: epoxy resin, acrylic acid, ethylene glycol, catalyst, polymerization inhibitor, zinc oxide and deionized water, and is characterized in that: the weight portions are as follows: 100-130 parts of epoxy resin, 50-70 parts of acrylic acid, 30-40 parts of ethylene glycol, 2-5 parts of catalyst, 0.3-0.5 part of polymerization inhibitor, 5-10 parts of zinc oxide and 230 parts of deionized water.
Preferably, the epoxy acrylate is prepared from the following components in parts by weight: 100 parts of epoxy resin, 50 parts of acrylic acid, 30 parts of ethylene glycol, 2 parts of catalyst, 0.3 part of polymerization inhibitor, 5 parts of zinc oxide and 200 parts of deionized water.
Preferably, the epoxy acrylate is prepared from the following components in parts by weight: 130 parts of epoxy resin, 70 parts of acrylic acid, 40 parts of ethylene glycol, 5 parts of catalyst, 0.5 part of polymerization inhibitor, 10 parts of zinc oxide and 230 parts of deionized water.
Preferably, the epoxy acrylate is prepared from the following components in parts by weight: 115 parts of epoxy resin, 60 parts of acrylic acid, 35 parts of ethylene glycol, 3.5 parts of catalyst, 0.5 part of polymerization inhibitor, 7.5 parts of zinc oxide and 215 parts of deionized water.
Preferably, the catalyst is one of tetrabutylammonium bromide or triethylamine.
Preferably, the polymerization inhibitor is one of hydroquinone, cuprous chloride and ferric trichloride.
Preferably, the preparation method of the epoxy acrylate comprises the following steps:
s1, preparation: and (4) well equipping a reaction container, a metering workbench and a storage container.
S2, weighing preparation: the weighing tables prepared in S1 were prepared in the weight ratios corresponding to the above-mentioned components.
S3, preparation: placing epoxy resin in a reaction container provided in S1, adding a catalyst, mixing, standing for a period of time, placing the mixture in a stirring device provided in S1, sequentially adding acrylic acid, a polymerization inhibitor, ethylene glycol, zinc oxide and deionized water, stirring for reaction, and storing the prepared product in a storage container prepared in S1.
Preferably, the stirring time in the step S3 is 4-6h, the temperature is controlled at 80 ℃, the standing time is 3-4h, the standing time in the step S3 is 3-5h, and the internal rotation speed of the stirring device in the step S3 is set to be 200 r/min-350 r/min.
Preferably, the stirring time in the step S3 is controlled to be 100-120min, and the stirring temperature in the step S3 is controlled to be 130-150 ℃.
Advantageous effects
The invention provides epoxy acrylate. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides an epoxy acrylate, through the bulk weight ratio of epoxy, acrylic acid, ethylene glycol, catalyst, polymerization inhibitor, zinc oxide, and deionized water, and increased the main part of zinc oxide wherein, because zinc oxide easily dissolves in acid, concentrated hydroxide alkali, aqueous ammonia and ammonium salt solution, make it clear away when the work multiple sanitizer clean like this, solved because this type of epoxy acrylate viscosity is big, like this when daub the back, be difficult to clear up, need clear up with specific solvent, inconvenient clearance work, the problem of the use degree of difficulty of operator has been increased, the selectivity has been improved.
2. The epoxy acrylate has the characteristics of high hardness, good water resistance, good solvent resistance and good weather resistance due to the characteristics of water insolubility and ethanol of zinc oxide added in the epoxy acrylate.
Drawings
FIG. 1 is a schematic block diagram of the flow of the preparation process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a technical scheme that: the epoxy acrylate is prepared from the following components in parts by weight: 100 parts of epoxy resin, 50 parts of acrylic acid, 30 parts of ethylene glycol, 2 parts of catalyst, 0.3 part of polymerization inhibitor, 5 parts of zinc oxide and 200 parts of deionized water.
Further, the catalyst is tetrabutylammonium bromide.
Furthermore, the polymerization inhibitor is hydroquinone.
Further, the preparation method of the epoxy acrylate comprises the following steps:
s1, preparation: and (4) well equipping a reaction container, a metering workbench and a storage container.
S2, weighing preparation: the weighing tables prepared in S1 were prepared in the weight ratios corresponding to the above-mentioned components.
S3, preparation: placing epoxy resin in a reaction container provided in S1, adding a catalyst, mixing, standing for a period of time, placing the mixture in a stirring device provided in S1, sequentially adding acrylic acid, a polymerization inhibitor, ethylene glycol, zinc oxide and deionized water, stirring for reaction, and storing the prepared product in a storage container prepared in S1.
Further, the stirring time period in the step S3 is 4-6h, the temperature is controlled at 80 ℃, the standing time is 3h, the standing time period in the step S3 is 3h, and the internal rotation speed of the stirring device in the step S3 is set at 200 r/min.
Further, the stirring time period in step S3 was controlled to 100min, and the stirring temperature interval in step S3 was controlled to 130 ℃.
Example 2
The invention provides a technical scheme that: the epoxy acrylate is prepared from the following components in parts by weight: 130 parts of epoxy resin, 70 parts of acrylic acid, 40 parts of ethylene glycol, 5 parts of catalyst, 0.5 part of polymerization inhibitor, 10 parts of zinc oxide and 230 parts of deionized water.
Further, the catalyst is triethylamine.
Further, the polymerization inhibitor is cuprous chloride.
Further, the preparation method of the epoxy acrylate comprises the following steps:
s1, preparation: and (4) well equipping a reaction container, a metering workbench and a storage container.
S2, weighing preparation: the weighing tables prepared in S1 were prepared in the weight ratios corresponding to the above-mentioned components.
S3, preparation: placing epoxy resin in a reaction container provided in S1, adding a catalyst, mixing, standing for a period of time, placing the mixture in a stirring device provided in S1, sequentially adding acrylic acid, a polymerization inhibitor, ethylene glycol, zinc oxide and deionized water, stirring for reaction, and storing the prepared product in a storage container prepared in S1.
Further, the stirring time period in the step S3 was 6 hours, the temperature was controlled at 80 ℃, the standing time was 4 hours, the standing time period in the step S3 was 5 hours, and the internal rotation speed of the stirring apparatus in the step S3 was set at 350 r/min.
Further, the stirring time period in step S3 is controlled to be 120min, and the stirring temperature interval in step S3 is controlled to be 150 ℃.
Example 3
The invention provides a technical scheme that: the epoxy acrylate is prepared from the following components in parts by weight: 130 parts of epoxy resin, 70 parts of acrylic acid, 40 parts of ethylene glycol, 5 parts of catalyst, 0.5 part of polymerization inhibitor, 10 parts of zinc oxide and 230 parts of deionized water.
Further, the catalyst is a mixture of tetrabutylammonium bromide and triethylamine.
Further, the polymerization inhibitor is ferric trichloride.
Further, the preparation method of the epoxy acrylate comprises the following steps:
s1, preparation: and (4) well equipping a reaction container, a metering workbench and a storage container.
S2, weighing preparation: the weighing tables prepared in S1 were prepared in the weight ratios corresponding to the above-mentioned components.
S3, preparation: placing epoxy resin in a reaction container provided in S1, adding a catalyst, mixing, standing for a period of time, placing the mixture in a stirring device provided in S1, sequentially adding acrylic acid, a polymerization inhibitor, ethylene glycol, zinc oxide and deionized water, stirring for reaction, and storing the prepared product in a storage container prepared in S1.
Further, the stirring time period in the step S3 was 5 hours, the temperature was controlled at 80 ℃, the standing time was 3.5 hours, the standing time period in the step S3 was 4 hours, and the internal rotation speed of the stirring apparatus in the step S3 was set at 300 r/min.
Further, the stirring time period in step S3 is controlled to be 110min, and the stirring temperature interval in step S3 is controlled to be 140 ℃.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An epoxy acrylate comprising: epoxy resin, acrylic acid, ethylene glycol, catalyst, polymerization inhibitor, zinc oxide and deionized water, and is characterized in that: the weight portions are as follows: 100-130 parts of epoxy resin, 50-70 parts of acrylic acid, 30-40 parts of ethylene glycol, 2-5 parts of catalyst, 0.3-0.5 part of polymerization inhibitor, 5-10 parts of zinc oxide and 230 parts of deionized water.
2. The epoxy acrylate according to claim 1, wherein: the epoxy acrylate is prepared from the following components in parts by weight: 100 parts of epoxy resin, 50 parts of acrylic acid, 30 parts of ethylene glycol, 2 parts of catalyst, 0.3 part of polymerization inhibitor, 5 parts of zinc oxide and 200 parts of deionized water.
3. The epoxy acrylate according to claim 1, wherein: the epoxy acrylate is prepared from the following components in parts by weight: 130 parts of epoxy resin, 70 parts of acrylic acid, 40 parts of ethylene glycol, 5 parts of catalyst, 0.5 part of polymerization inhibitor, 10 parts of zinc oxide and 230 parts of deionized water.
4. The epoxy acrylate according to claim 1, wherein: the epoxy acrylate is prepared from the following components in parts by weight: 115 parts of epoxy resin, 60 parts of acrylic acid, 35 parts of ethylene glycol, 3.5 parts of catalyst, 0.5 part of polymerization inhibitor, 7.5 parts of zinc oxide and 215 parts of deionized water.
5. The epoxy acrylate according to claim 1, wherein: the catalyst is one of tetrabutylammonium bromide or triethylamine.
6. The epoxy acrylate according to claim 1, wherein: the polymerization inhibitor is one of hydroquinone, cuprous chloride and ferric trichloride.
7. The epoxy acrylate according to any one of claims 1 to 6, wherein: the preparation method comprises the following steps:
s1, preparation: and (4) well equipping a reaction container, a stirring device, a metering workbench and a storage container.
S2, weighing preparation: the weighing tables prepared in S1 were prepared in the weight ratios corresponding to the above-mentioned components.
S3, preparation: placing epoxy resin in a reaction container provided in S1, adding a catalyst, mixing, standing for a period of time, placing the mixture in a stirring device provided in S1, sequentially adding acrylic acid, a polymerization inhibitor, ethylene glycol, zinc oxide and deionized water, stirring for reaction, and storing the prepared product in a storage container prepared in S1.
8. The method for preparing epoxy acrylate according to claim 7, wherein: the stirring time in the step S3 is 4-6h, the temperature is controlled at 80 ℃, the standing time is 3-4h, the standing time in the step S3 is 3-5h, and the internal rotation speed of the stirring device in the step S3 is set to be 200 r/min-350 r/min.
9. The method for preparing epoxy acrylate according to claim 7, wherein: the stirring time in the step S3 is controlled to be 100-120min, and the stirring temperature in the step S3 is controlled to be 130-150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010587725.0A CN111574912A (en) | 2020-06-24 | 2020-06-24 | Epoxy acrylate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010587725.0A CN111574912A (en) | 2020-06-24 | 2020-06-24 | Epoxy acrylate |
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| Publication Number | Publication Date |
|---|---|
| CN111574912A true CN111574912A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010587725.0A Pending CN111574912A (en) | 2020-06-24 | 2020-06-24 | Epoxy acrylate |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810847A (en) * | 2006-01-17 | 2006-08-02 | 江苏三木集团有限公司 | Improved epoxy acrylic ester and its prepn |
| US20070265423A1 (en) * | 2001-06-28 | 2007-11-15 | Akikazu Amagai | Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof |
| CN103450447A (en) * | 2013-08-26 | 2013-12-18 | 无锡市金盛助剂厂 | Synthesis method of modified bisphenol A epoxy acrylate |
| CN103524712A (en) * | 2013-08-26 | 2014-01-22 | 无锡市金盛助剂厂 | Synthetic method of modified bisphenol A epoxy acrylate |
| CN107163225A (en) * | 2017-05-26 | 2017-09-15 | 南京玖泰新材料科技有限公司 | A kind of uV curable low viscosity epoxy acrylic resin and its preparation method and application |
| CN109721708A (en) * | 2018-12-19 | 2019-05-07 | 上海乘鹰新材料有限公司 | A kind of epoxy acrylate oligomer and the preparation method and application thereof |
| CN111253577A (en) * | 2020-01-22 | 2020-06-09 | 黎明化工研究设计院有限责任公司 | Method for preparing modified epoxy acrylate |
-
2020
- 2020-06-24 CN CN202010587725.0A patent/CN111574912A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070265423A1 (en) * | 2001-06-28 | 2007-11-15 | Akikazu Amagai | Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof |
| CN1810847A (en) * | 2006-01-17 | 2006-08-02 | 江苏三木集团有限公司 | Improved epoxy acrylic ester and its prepn |
| CN103450447A (en) * | 2013-08-26 | 2013-12-18 | 无锡市金盛助剂厂 | Synthesis method of modified bisphenol A epoxy acrylate |
| CN103524712A (en) * | 2013-08-26 | 2014-01-22 | 无锡市金盛助剂厂 | Synthetic method of modified bisphenol A epoxy acrylate |
| CN107163225A (en) * | 2017-05-26 | 2017-09-15 | 南京玖泰新材料科技有限公司 | A kind of uV curable low viscosity epoxy acrylic resin and its preparation method and application |
| CN109721708A (en) * | 2018-12-19 | 2019-05-07 | 上海乘鹰新材料有限公司 | A kind of epoxy acrylate oligomer and the preparation method and application thereof |
| CN111253577A (en) * | 2020-01-22 | 2020-06-09 | 黎明化工研究设计院有限责任公司 | Method for preparing modified epoxy acrylate |
Non-Patent Citations (1)
| Title |
|---|
| 李肇强: "《现代涂料的生产及应用 第2版》", 31 March 2017, 上海科学技术文献出版社 * |
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Application publication date: 20200825 |