CN109320641A - The original factory of vehicle paint acrylic resin and preparation method thereof of good, the colourless essence migration of adhesive force - Google Patents
The original factory of vehicle paint acrylic resin and preparation method thereof of good, the colourless essence migration of adhesive force Download PDFInfo
- Publication number
- CN109320641A CN109320641A CN201811092322.8A CN201811092322A CN109320641A CN 109320641 A CN109320641 A CN 109320641A CN 201811092322 A CN201811092322 A CN 201811092322A CN 109320641 A CN109320641 A CN 109320641A
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- Prior art keywords
- good
- adhesive force
- colourless
- migration
- essence
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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
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
That the invention discloses a kind of adhesive force is good, the original factory of vehicle paint acrylic resin of colourless essence migration, it is reacted under xylene solvent and under initiator effect and obtained by acrylic acid, styrene, methyl methacrylate, butyl acrylate and acrylate monomers.The present invention screens to obtain optimal raw material by many experiments and forms and proportion, preferably obtains that a component proportion is scientific and reasonable, and adhesive force is good, hardness is good, colourless essence migration, moderate viscosity and the original factory of vehicle paint acrylic resin with solid content.The present invention can reduce VOC emission, and paint film bleeding problem can be solved simultaneously by improving adhesive force, and large arch dam resin can reduce the content of solvent, reduce the discharge of waste, and the feature of environmental protection is good, achieves extraordinary technical effect.
Description
Technical field
The present invention relates to a kind of resins, and in particular to a kind of original factory of vehicle paint propylene of good, the colourless essence migration of adhesive force
Acid resin belongs to technical field of polymer materials.
Background technique
In recent years, as people's awareness of environmental protection continues to increase, and many countries have issued control volatile organic compounds
(VOC) environmental regulation researches and develops the volatility in environment-friendly coating and application techniques, reduction coating material production and construction
Organic compound (VOC), it has also become the center of domestic and international most of coating and resin design work, therefore high solid coating,
Water paint, powdery paints, radiation curable coating are more and more widely paid attention to.
Auto industry has gone through the development in century more than one, original factory of vehicle paint also from initial natural resin gloss oil,
The technologies such as alkyd, nitro till now thermal-curable acrylic, epoxyeicosatrienoic acid and gather it is red with etc. technologies.Contain as the whole world reduces VOC
The environmental legislation of amount is put into effect, and original factory of vehicle paint is just developed from traditional solvent type coating to high solid, Water-borne modification direction.
The present invention is screened by many experiments, passes through the choosing of acrylic monomers, initiator, chain-transferring agent and synthesis condition
It selects, develops acrylic resin of the solid point of a kind of good adhesive force, colourless essence migration, moderate viscosity up to 70% or more.
Summary of the invention
Goal of the invention: the purpose of the present invention is in view of the deficiencies of the prior art, screening component by many experiments, preferably
Scientific and reasonable to component proportion, adhesive force is good, colourless essence migration, moderate viscosity and the original factory of vehicle with solid content
Paint uses acrylic resin.
Technical solution, in order to achieve the above object, the technical solution adopted by the present invention is that:
The original factory of vehicle paint acrylic resin of good, the colourless essence migration of a kind of adhesive force, which is characterized in that it is by solid list
Body and solvent are made:
Solid monomer include acrylic acid, styrene, methyl methacrylate, butyl acrylate, acrylate monomers and
Initiator；Solvent is dimethylbenzene.
Preferably, a kind of original factory of vehicle paint of good, the colourless essence migration of above-described adhesive force is with acrylic acid tree
Rouge, it is made of the solid monomer of 70% weight percent and the solvent of 30% weight percent；
Solid monomer is made of the raw material of following weight percents:
Acrylic acid 1~2%, styrene 30~40%, methyl methacrylate 25~35%, butyl acrylate 15~
17%, acrylate monomers 10~20%, initiator 0.5~1%；Solvent is dimethylbenzene.
Preferably, the original factory of vehicle paint acrylic resin of good, the colourless essence migration of above-described adhesive force, institute
The acrylate monomers stated are hydroxy-ethyl acrylate, hy-droxybutyl.
Preferably, the original factory of vehicle paint acrylic resin of good, the colourless essence migration of above-described adhesive force, institute
The initiator stated is di-tert-butyl peroxide.
The preparation method of the original factory of vehicle paint acrylic resin of good, the colourless essence migration of a kind of adhesive force comprising following
Step:
(1) solvent xylene is added in reaction unit, is heated to 170-180 DEG C after being filled with certain nitrogen；
(2) acrylic acid, styrene, methyl methacrylate, butyl acrylate, acrylate monomers and initiator are mixed
It after conjunction, is added in dropping tank, is then added drop-wise in the reaction unit of step (1), drip off within 3~5 hours, keep the temperature 0.5 after dripping off
~1 hour, add initiator, then keep the temperature 0.5~1 hour to get.
Preferably, the original factory of vehicle paint acrylic resin of good, the colourless essence migration of above-described adhesive force
Preparation method, comprising the following steps:
(1) solvent xylene is added in reaction unit, is heated to 175-180 DEG C after being filled with certain nitrogen；
(2) acrylic acid, styrene, methyl methacrylate, butyl acrylate, acrylate monomers and initiator are mixed
It after conjunction, is added in dropping tank, is then added drop-wise in the reaction unit of step (1), drip off within 4 hours, it is small that 0.5 is kept the temperature after dripping off
When, add initiator, then keep the temperature 0.5 hour to get.
The utility model has the advantages that compared to the prior art, the present invention has the following advantages:
The present invention screens to obtain optimal raw material composition and proportion by many experiments, preferably obtains a component proportion section
It learns rationally, adhesive force is good, colourless essence migration, moderate viscosity and the original factory of vehicle paint acrylic resin with solid content.
The present invention can reduce VOC emission, and paint film bleeding problem can be solved simultaneously by improving adhesive force, and large arch dam resin can reduce containing for solvent
Amount, the discharge feature of environmental protection for reducing waste is good, achieves extraordinary technical effect.
Specific embodiment
Embodiment 1
1, the preparation method of the original factory of vehicle paint acrylic resin of good, the colourless essence migration of a kind of adhesive force comprising with
Lower step:
(1) 861 grams of solvent xylene are added in reaction unit, is heated to 175-180 DEG C after being filled with certain nitrogen；
(2) by quantitative acrylic acid 33g, 767 grams of styrene, 657 grams of methyl methacrylate, 362 grams of butyl acrylate,
17.5 grams of 373 grams of hydroxy-ethyl acrylate and initiator di-tert-butyl peroxide (DTBP) are uniformly mixed, are added to dropping tank
In；Then it is added drop-wise in the reaction unit of step (1), about 4h is dripped off, and keeps the temperature 0.5h after dripping off, and adds the tertiary fourth of a initiator two
4 grams of base peroxide, then 1h is kept the temperature, 44 grams of thinning agent dimethylbenzene is added, obtains acrylic resin.The conversion ratio of end reaction is
99%, resin contains 70% admittedly.
2, it will be mixed in 26 grams of above-mentioned 1 56 grams of resulting acrylic resin, 0.4 gram of levelling agent, amino resins investment preparing tanks
It closes uniformly, paints on ground, about 20 μ m-thicks dry 30min under the conditions of 140 DEG C, adhesive tape is attached on ground, under the conditions of 50 DEG C
For 24 hours, adhesive tape is torn it down, whether observe on adhesive tape has resin.Finally obtained resin adhesive force, hardness are good, and without bleeding, protect
Excellent glossiness is stayed, as a result such as following table.
| Film thickness (um) | 20 |
| Adhesive force | 1 grade |
| Gloss | 88 |
| Hardness | 2H |
| Impact resistance (Kg.cm) | 50 just |
| Whether there is or not bleedings | Without bleeding |
Comparative example 1
1, the preparation method of the original factory of vehicle paint acrylic resin of good, the colourless essence migration of a kind of adhesive force comprising with
Lower step:
(3) 861 grams of solvent xylene are added in reaction unit, is heated to 175-180 DEG C after being filled with certain nitrogen；
(4) by quantitative acrylic acid 33g, 657 grams of methyl methacrylate, 362 grams of butyl acrylate, hydroxy-ethyl acrylate
373 grams and 17.5 grams of initiator di-tert-butyl peroxide (DTBP) are uniformly mixed, are added in dropping tank；Then it is added dropwise
Into the reaction unit of step (1), about 4h is dripped off, and keeps the temperature 0.5h after dripping off, and adds a initiator di-tert-butyl peroxide 4
Gram, then 1h is kept the temperature, 44 grams of thinning agent dimethylbenzene is added, obtains acrylic resin.The conversion ratio of end reaction is 99%, and resin is solid
Containing 70%.
3, it will be mixed in 26 grams of above-mentioned 1 56 grams of resulting acrylic resin, 0.4 gram of levelling agent, amino resins investment preparing tanks
It closes uniformly, paints on ground, about 20 μ m-thicks dry 30min under the conditions of 140 DEG C, adhesive tape is attached on ground, under the conditions of 50 DEG C
For 24 hours, adhesive tape is torn it down, whether observe on adhesive tape has resin.Finally obtained resin adhesive force, hardness are good, and without bleeding, protect
Excellent glossiness is stayed, as a result such as following table.
Comparative example 2
1, the preparation method of the original factory of vehicle paint acrylic resin of good, the colourless essence migration of a kind of adhesive force comprising with
Lower step:
(5) 861 grams of solvent xylene are added in reaction unit, is heated to 175-180 DEG C after being filled with certain nitrogen；
(6) by quantitative acrylic acid 33g, 767 grams of styrene, 362 grams of butyl acrylate, 373 grams of hydroxy-ethyl acrylate with
And 17.5 grams of initiator di-tert-butyl peroxide (DTBP), it is uniformly mixed, is added in dropping tank；Then it is added drop-wise to step
(1) in reaction unit, about 4h is dripped off, and keeps the temperature 0.5h after dripping off, and adds 4 grams of a initiator di-tert-butyl peroxide, then
1h is kept the temperature, 44 grams of thinning agent dimethylbenzene is added, obtains acrylic resin.The conversion ratio of end reaction is 99%, and resin contains admittedly
70%.
4, it will be mixed in 26 grams of above-mentioned 1 56 grams of resulting acrylic resin, 0.4 gram of levelling agent, amino resins investment preparing tanks
It closes uniformly, paints on ground, about 20 μ m-thicks dry 30min under the conditions of 140 DEG C, adhesive tape is attached on ground, under the conditions of 50 DEG C
For 24 hours, adhesive tape is torn it down, whether observe on adhesive tape has resin.Finally obtained resin adhesive force, hardness are good, and without bleeding, protect
Excellent glossiness is stayed, as a result such as following table.
| Film thickness (um) | 20 |
| Adhesive force | 2 grades |
| Gloss | 80 |
| Hardness | 1H |
| Impact resistance (Kg.cm) | 40 just |
| Whether there is or not bleedings | Slight bleeding |
。
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of original factory of vehicle paint acrylic resin of good, the colourless essence migration of adhesive force, which is characterized in that it is by solid monomer
It is made with solvent:
Solid monomer includes acrylic acid, styrene, methyl methacrylate, butyl acrylate, acrylate monomers and initiation
Agent；Solvent is dimethylbenzene.
2. a kind of original factory of vehicle paint acrylic resin of good, the colourless essence migration of adhesive force according to claim 1, special
Sign is that it is made of the solid monomer of 70% weight percent and the solvent of 30% weight percent；
Solid monomer is made of the raw material of following weight percents:
Acrylic acid 1~2%, styrene 30~40%, methyl methacrylate 25~35%, butyl acrylate 15~17%, hydroxyl
Base acrylic monomers 10~20%, initiator 0.5~1%；
Solvent is dimethylbenzene.
3. the original factory of vehicle paint acrylic resin of good, the colourless essence migration of adhesive force according to claim 1 or 2, special
Sign is that the acrylate monomers are hydroxy-ethyl acrylate, hy-droxybutyl.
4. the original factory of vehicle paint acrylic resin of good, the colourless essence migration of adhesive force according to claim 1 or 2, special
Sign is that the initiator is di-tert-butyl peroxide.
5. the preparation side of the original factory of vehicle paint acrylic resin of good, the colourless essence migration of adhesive force of any of claims 1 or 2
Method, which comprises the following steps:
(1) solvent xylene is added in reaction unit, is heated to 170-180 DEG C after being filled with certain nitrogen；
(2) acrylic acid, styrene, methyl methacrylate, butyl acrylate, acrylate monomers and initiator are mixed
Afterwards, it is added in dropping tank, is then added drop-wise in the reaction unit of step (1), drip off within 3~5 hours, 0.5~1 is kept the temperature after dripping off
Hour, add initiator, then keep the temperature 0.5~1 hour to get.
6. the preparation side of the original factory of vehicle paint acrylic resin of good, the colourless essence migration of adhesive force according to claim 4
Method, which comprises the following steps:
(1) solvent xylene is added in reaction unit, is heated to 175-180 DEG C after being filled with certain nitrogen；
(2) acrylic acid, styrene, methyl methacrylate, butyl acrylate, acrylate monomers and initiator are mixed
Afterwards, it is added in dropping tank, is then added drop-wise in the reaction unit of step (1), drip off within 4 hours, keep the temperature 0.5 hour after dripping off,
Add initiator, then keep the temperature 0.5 hour to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092322.8A CN109320641A (en) | 2018-09-19 | 2018-09-19 | The original factory of vehicle paint acrylic resin and preparation method thereof of good, the colourless essence migration of adhesive force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092322.8A CN109320641A (en) | 2018-09-19 | 2018-09-19 | The original factory of vehicle paint acrylic resin and preparation method thereof of good, the colourless essence migration of adhesive force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109320641A true CN109320641A (en) | 2019-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092322.8A Pending CN109320641A (en) | 2018-09-19 | 2018-09-19 | The original factory of vehicle paint acrylic resin and preparation method thereof of good, the colourless essence migration of adhesive force |
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| Country | Link |
|---|---|
| CN (1) | CN109320641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111793160A (en) * | 2020-07-31 | 2020-10-20 | 江苏三木化工股份有限公司 | Water-based acrylic resin for industrial baking varnish and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260272A (en) * | 2007-03-08 | 2008-09-10 | 关西涂料株式会社 | Water-based single-component paint and multilayer film forming method |
| CN101921357A (en) * | 2010-08-17 | 2010-12-22 | 江门市制漆厂有限公司 | High-solid low-viscosity hydroxy acrylic resin and preparation process thereof |
| CN103130949A (en) * | 2012-06-24 | 2013-06-05 | 西安经建油漆股份有限公司 | Synthetic method of acrylic resin |
| CN104231148A (en) * | 2014-09-28 | 2014-12-24 | 张家港康得新光电材料有限公司 | Hydroxyl acrylic resin and preparation method thereof |
-
2018
- 2018-09-19 CN CN201811092322.8A patent/CN109320641A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260272A (en) * | 2007-03-08 | 2008-09-10 | 关西涂料株式会社 | Water-based single-component paint and multilayer film forming method |
| CN101921357A (en) * | 2010-08-17 | 2010-12-22 | 江门市制漆厂有限公司 | High-solid low-viscosity hydroxy acrylic resin and preparation process thereof |
| CN103130949A (en) * | 2012-06-24 | 2013-06-05 | 西安经建油漆股份有限公司 | Synthetic method of acrylic resin |
| CN104231148A (en) * | 2014-09-28 | 2014-12-24 | 张家港康得新光电材料有限公司 | Hydroxyl acrylic resin and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111793160A (en) * | 2020-07-31 | 2020-10-20 | 江苏三木化工股份有限公司 | Water-based acrylic resin for industrial baking varnish and preparation method thereof |
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Application publication date: 20190212 |