CN107603301B - Preparation method of special resin for water metal paint - Google Patents
Preparation method of special resin for water metal paint Download PDFInfo
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- CN107603301B CN107603301B CN201711023179.2A CN201711023179A CN107603301B CN 107603301 B CN107603301 B CN 107603301B CN 201711023179 A CN201711023179 A CN 201711023179A CN 107603301 B CN107603301 B CN 107603301B
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Abstract
The invention discloses a preparation method of a special resin for water metal paint, which comprises the following raw materials: wherein the monomer material comprises 10-20g of methyl methacrylate, 7.5-15g of butyl acrylate, 22.5-45g of divinylbenzene, 0.75-1.5g of isobornyl acrylate, 0.75-1.5g of tetrahydrofurfuryl acrylate, 2.5-5g of diallyl itaconate, 1-2g of ethoxylated trimethylolpropane triacrylate, 1-2g of ethoxylated pentaerythritol tetraacrylate, 2.5-5g of mercaptan, 0.5-1g of ascorbic acid and 0.25-0.5g of methacrylic acid; also comprises additive materials, wherein 19.5-39g of water, 1.5-3g of sodium salt of alkyl ester sulfonate of allyl succinic acid, and 0.35-0.7g of isopropyl phenyl hydroperoxide; also comprises neutralizing material diethanolamine 0.15-0.3 g. The invention solves the bonding problem of the water-based metal paint, and the invention has simple process, lower material cost and great breakthrough in organic material science.
Description
Technical Field
The invention relates to the technical field of chemical manufacturing, in particular to a preparation method of a special resin for water metal paint.
Background
The water-based metallic paint is a unique formula and process which adopts a new generation of ion-stable self-emulsifying 'core-shell' structure water-based resin, related fillers and auxiliaries and integrates a poly-crosslinking type, a reaction type and an emulsification type, and scientifically adopts a design scheme which takes self-emulsification as a main part and takes crosslinking and reaction types as auxiliary parts. The paint is prepared by selecting superfine inorganic and nontoxic pigments through scientific proportioning and strict modulation, so that a new generation of water-based anticorrosive finish paint adds a new generation of best products for the anticorrosion coating industry of China.
At present, after a coating material is coated on a plurality of water-based metallic paints on the market, the water-based metallic paints are easy to form a solid state along with the time extension and the air oxidation, and finally fall off, which indicates that the traditional water-based metallic paints have problems in the preparation of bonding additives and need to be improved.
In order to solve the problems, a preparation method of the special resin for the water metal paint is provided.
Disclosure of Invention
The invention provides a preparation method of a special resin for water metal paint aiming at the defects in the background technology.
In order to solve the technical defects, the invention adopts a modified technical scheme, which comprises the following raw materials: wherein the monomer material comprises 10-20g of methyl methacrylate, 7.5-15g of butyl acrylate, 22.5-45g of divinylbenzene, 0.75-1.5g of isobornyl acrylate, 0.75-1.5g of tetrahydrofurfuryl acrylate, 2.5-5g of diallyl itaconate, 1-2g of ethoxylated trimethylolpropane triacrylate, 1-2g of ethoxylated pentaerythritol tetraacrylate, 2.5-5g of mercaptan, 0.5-1g of ascorbic acid and 0.25-0.5g of methacrylic acid; also comprises additive materials, wherein 19.5-39g of water, 1.5-3g of sodium salt of alkyl ester sulfonate of allyl succinic acid, and 0.35-0.7g of isopropyl phenyl hydroperoxide; also comprises neutralizing material diethanolamine 0.15-0.3 g.
As a preferred embodiment of the invention, the method comprises the following raw materials: wherein the monomer material comprises 20g of methyl methacrylate, 15g of butyl acrylate, 45g of divinylbenzene, 1.5g of isobornyl acrylate, 1.5g of tetrahydrofurfuryl acrylate, 5g of diallyl itaconate, 2g of ethoxylated trimethylolpropane triacrylate, 2g of ethoxylated pentaerythritol tetraacrylate, 5g of mercaptan, 1g of ascorbic acid and 0.5g of methacrylic acid; also included are additive materials, wherein water 39g, allyl succinic acid alkyl ester sulfonic acid sodium salt 3g, isopropyl benzene hydroperoxide 0.7 g; and also comprises neutralizing material diethanolamine 0.3 g.
As a preferred embodiment of the invention, the method comprises the following raw materials: wherein the monomer material comprises 10g of methyl methacrylate, 7.5g of butyl acrylate, 22.5g of divinylbenzene, 0.75g of isobornyl acrylate, 0.75g of tetrahydrofurfuryl acrylate, 2.5g of diallyl itaconate, 1g of ethoxylated trimethylolpropane triacrylate, 1g of ethoxylated pentaerythritol tetraacrylate, 2.5g of thiol, 0.5g of ascorbic acid and 0.25g of methacrylic acid; also comprises additive materials, wherein 19.5g of water, 1.5g of sodium salt of alkyl ester sulfonate of allyl succinic acid, and 0.35g of isopropyl benzene hydroperoxide; and also comprises neutralizing material diethanolamine 0.15 g.
As a preferred embodiment of the invention, the manufacturing process comprises the following steps:
a. weighing the raw materials according to the weight gram;
b. mixing and stirring the additive materials, and controlling the temperature at 50 ℃;
c. pouring the monomer materials into the step b in sequence for mixing, and controlling the temperature to reach 50 ℃ and the time to be within 5 hours;
d. after the mixing is finished, the stirring is stopped, the heat preservation temperature is controlled at 40 ℃, and when the PH value is reduced to 7, the whole material can be discharged.
In a preferred embodiment of the present invention, in step b, after the water is added for mixing, the stirring is performed by using a stirring device, and the stirring speed is set to be 220-.
The invention has the following beneficial effects: the invention solves the bonding problem of the water-based metal paint, and the invention has simple process, lower material cost and great breakthrough in organic material science.
Detailed Description
The preparation method of the special resin for the water metallic paint is characterized by comprising the following raw materials: wherein the monomer material comprises 10-20g of methyl methacrylate, 7.5-15g of butyl acrylate, 22.5-45g of divinylbenzene, 0.75-1.5g of isobornyl acrylate, 0.75-1.5g of tetrahydrofurfuryl acrylate, 2.5-5g of diallyl itaconate, 1-2g of ethoxylated trimethylolpropane triacrylate, 1-2g of ethoxylated pentaerythritol tetraacrylate, 2.5-5g of mercaptan, 0.5-1g of ascorbic acid and 0.25-0.5g of methacrylic acid; also comprises additive materials, wherein 19.5-39g of water, 1.5-3g of sodium salt of alkyl ester sulfonate of allyl succinic acid, and 0.35-0.7g of isopropyl phenyl hydroperoxide; also comprises neutralizing material diethanolamine 0.15-0.3 g.
Example one
The method comprises the following raw materials: wherein the monomer material comprises 20g of methyl methacrylate, 15g of butyl acrylate, 45g of divinylbenzene, 1.5g of isobornyl acrylate, 1.5g of tetrahydrofurfuryl acrylate, 5g of diallyl itaconate, 2g of ethoxylated trimethylolpropane triacrylate, 2g of ethoxylated pentaerythritol tetraacrylate, 5g of mercaptan, 1g of ascorbic acid and 0.5g of methacrylic acid; also included are additive materials, wherein water 39g, allyl succinic acid alkyl ester sulfonic acid sodium salt 3g, isopropyl benzene hydroperoxide 0.7 g; and also comprises neutralizing material diethanolamine 0.3 g.
The manufacturing process comprises the following steps:
a. weighing the raw materials according to the weight gram;
b. mixing and stirring the additive materials, and controlling the temperature at 50 ℃;
c. pouring the monomer materials into the step b in sequence for mixing, and controlling the temperature to reach 50 ℃ and the time to be within 5 hours;
d. after the mixing is finished, the stirring is stopped, the heat preservation temperature is controlled at 40 ℃, and when the PH value is reduced to 7, the whole material can be discharged.
| Product Properties | Solid content | PH | Viscosity of the oil | Gel |
| Parameter value | ≥60％ | 7-8 | ≤100CP | ≤0.5％ |
Example two
The method comprises the following raw materials: wherein the monomer material comprises 10g of methyl methacrylate, 7.5g of butyl acrylate, 22.5g of divinylbenzene, 0.75g of isobornyl acrylate, 0.75g of tetrahydrofurfuryl acrylate, 2.5g of diallyl itaconate, 1g of ethoxylated trimethylolpropane triacrylate, 1g of ethoxylated pentaerythritol tetraacrylate, 2.5g of thiol, 0.5g of ascorbic acid and 0.25g of methacrylic acid; also comprises additive materials, wherein 19.5g of water, 1.5g of sodium salt of alkyl ester sulfonate of allyl succinic acid, and 0.35g of isopropyl benzene hydroperoxide; and also comprises neutralizing material diethanolamine 0.15 g.
The manufacturing process comprises the following steps:
a. weighing the raw materials according to the weight gram;
b. mixing and stirring the additive materials, and controlling the temperature at 50 ℃;
c. pouring the monomer materials into the step b in sequence for mixing, and controlling the temperature to reach 50 ℃ and the time to be within 5 hours;
d. after the mixing is finished, the stirring is stopped, the heat preservation temperature is controlled at 40 ℃, and when the PH value is reduced to 7, the whole material can be discharged.
| Product Properties | Solid content | PH | Viscosity of the oil | Gel |
| Parameter value | ≥60％ | 7-8 | ≤100CP | ≤0.5％ |
The invention solves the bonding problem of the water-based metal paint, and the invention has simple process, lower material cost and great breakthrough in organic material science.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The preparation method of the special resin for the water metallic paint is characterized by comprising the following raw materials: wherein the monomer material comprises 10-20g of methyl methacrylate, 7.5-15g of butyl acrylate, 22.5-45g of divinylbenzene, 0.75-1.5g of isobornyl acrylate, 0.75-1.5g of tetrahydrofurfuryl acrylate, 2.5-5g of diallyl itaconate, 1-2g of ethoxylated trimethylolpropane triacrylate, 1-2g of ethoxylated pentaerythritol tetraacrylate, 2.5-5g of mercaptan, 0.5-1g of ascorbic acid and 0.25-0.5g of methacrylic acid; also comprises additive materials, wherein 19.5-39g of water, 1.5-3g of sodium salt of alkyl ester sulfonate of allyl succinic acid, and 0.35-0.7g of isopropyl phenyl hydroperoxide; also comprises neutralizing material diethanolamine 0.15-0.3 g;
the method comprises the following steps:
a. weighing the raw materials according to the weight gram;
b. mixing and stirring the additive materials, and controlling the temperature at 50 ℃;
c. pouring the monomer materials into the step b in sequence for mixing, and controlling the temperature to reach 50 ℃ and the time to be within 5 hours;
d. after mixing, stopping stirring, keeping the temperature at 40 ℃, adding a neutralizing material, and discharging when the pH value is reduced to 7.
2. The preparation method of the resin special for the water metallic paint as claimed in claim 1, which is characterized by comprising the following raw materials: wherein the monomer material comprises 20g of methyl methacrylate, 15g of butyl acrylate, 45g of divinylbenzene, 1.5g of isobornyl acrylate, 1.5g of tetrahydrofurfuryl acrylate, 5g of diallyl itaconate, 2g of ethoxylated trimethylolpropane triacrylate, 2g of ethoxylated pentaerythritol tetraacrylate, 5g of mercaptan, 1g of ascorbic acid and 0.5g of methacrylic acid; also included are additive materials, wherein water 39g, allyl succinic acid alkyl ester sulfonic acid sodium salt 3g, isopropyl benzene hydroperoxide 0.7 g; and also comprises neutralizing material diethanolamine 0.3 g.
3. The preparation method of the resin special for the water metallic paint as claimed in claim 1, which is characterized by comprising the following raw materials: wherein the monomer material comprises 10g of methyl methacrylate, 7.5g of butyl acrylate, 22.5g of divinylbenzene, 0.75g of isobornyl acrylate, 0.75g of tetrahydrofurfuryl acrylate, 2.5g of diallyl itaconate, 1g of ethoxylated trimethylolpropane triacrylate, 1g of ethoxylated pentaerythritol tetraacrylate, 2.5g of thiol, 0.5g of ascorbic acid and 0.25g of methacrylic acid; also comprises additive materials, wherein 19.5g of water, 1.5g of sodium salt of alkyl ester sulfonate of allyl succinic acid, and 0.35g of isopropyl benzene hydroperoxide; and also comprises neutralizing material diethanolamine 0.15 g.
4. The method for preparing the resin special for water metallic paint as defined in any one of claims 1-3, wherein the stirring is performed by a stirring device after the water is mixed and added in step b, and the stirring speed is set to be 220-450 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023179.2A CN107603301B (en) | 2017-10-27 | 2017-10-27 | Preparation method of special resin for water metal paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023179.2A CN107603301B (en) | 2017-10-27 | 2017-10-27 | Preparation method of special resin for water metal paint |
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| Publication Number | Publication Date |
|---|---|
| CN107603301A CN107603301A (en) | 2018-01-19 |
| CN107603301B true CN107603301B (en) | 2020-05-12 |
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| CN201711023179.2A Expired - Fee Related CN107603301B (en) | 2017-10-27 | 2017-10-27 | Preparation method of special resin for water metal paint |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248604A (en) * | 1998-09-24 | 2000-03-29 | 日立化成工业株式会社 | Adhesion agent for metal sheet and adhesion agent coated metal sheet |
| CN102492081A (en) * | 2011-11-29 | 2012-06-13 | 广东达美新材料有限公司 | Preparation method of self-crosslinking microemulsion with high solid content |
| CN105175615A (en) * | 2015-08-28 | 2015-12-23 | 广州市恒珑宇化工科技有限公司 | Water-based environment-friendly film-forming material applied in steel fastener surface, and preparation method and application thereof |
| CN105367698A (en) * | 2015-11-26 | 2016-03-02 | 湖南工业大学 | Elastic waterproof emulsion |
-
2017
- 2017-10-27 CN CN201711023179.2A patent/CN107603301B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248604A (en) * | 1998-09-24 | 2000-03-29 | 日立化成工业株式会社 | Adhesion agent for metal sheet and adhesion agent coated metal sheet |
| CN102492081A (en) * | 2011-11-29 | 2012-06-13 | 广东达美新材料有限公司 | Preparation method of self-crosslinking microemulsion with high solid content |
| CN105175615A (en) * | 2015-08-28 | 2015-12-23 | 广州市恒珑宇化工科技有限公司 | Water-based environment-friendly film-forming material applied in steel fastener surface, and preparation method and application thereof |
| CN105367698A (en) * | 2015-11-26 | 2016-03-02 | 湖南工业大学 | Elastic waterproof emulsion |
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| CN107603301A (en) | 2018-01-19 |
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