CN113388236A - Corrosion-resistant gel coat and preparation method thereof - Google Patents
Corrosion-resistant gel coat and preparation method thereof Download PDFInfo
- Publication number
- CN113388236A CN113388236A CN202110715689.6A CN202110715689A CN113388236A CN 113388236 A CN113388236 A CN 113388236A CN 202110715689 A CN202110715689 A CN 202110715689A CN 113388236 A CN113388236 A CN 113388236A
- Authority
- CN
- China
- Prior art keywords
- gel coat
- parts
- corrosion
- resistant gel
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007797 corrosion Effects 0.000 title claims abstract description 35
- 238000005260 corrosion Methods 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 26
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 10
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 9
- 239000013008 thixotropic agent Substances 0.000 claims abstract description 9
- 239000003112 inhibitor Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000047 product Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 12
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 8
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical group O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 4
- 229920006241 epoxy vinyl ester resin Polymers 0.000 claims description 4
- NWVVVBRKAWDGAB-UHFFFAOYSA-N hydroquinone methyl ether Natural products COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000012043 crude product Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 229910021485 fumed silica Inorganic materials 0.000 claims description 2
- 241000266331 Eugenia Species 0.000 claims 2
- 239000004593 Epoxy Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 5
- 229920002554 vinyl polymer Polymers 0.000 abstract description 5
- 239000002861 polymer material Substances 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000007342 radical addition reaction Methods 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 230000009974 thixotropic effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OEOIWYCWCDBOPA-UHFFFAOYSA-N 6-methyl-heptanoic acid Chemical compound CC(C)CCCCC(O)=O OEOIWYCWCDBOPA-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
- C08L63/10—Epoxy resins modified by unsaturated compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a corrosion-resistant gel coat and a preparation method thereof, which relate to the technical field of preparation of high polymer materials and comprise the following components in parts by weight: 100 parts of matrix resin, 2.0-3.0 parts of thixotropic agent, 0.3-0.8 part of defoaming agent, 0.5-1.0 part of flatting agent, 10-15 parts of filler, 0.2-1.0 part of accelerator, 0.1-0.3 part of polymerization inhibitor and 5-15 parts of styrene. The epoxy vinyl resin used has the characteristics of low viscosity, good corrosion resistance and high strength, so that the prepared gel coat has good construction process and curing performance, and the corrosion resistance is superior to that of the gel coat prepared by the existing gel coat resin.
Description
Technical Field
The invention relates to the technical field of preparation of high polymer materials, in particular to a corrosion-resistant gel coat and a preparation method thereof.
Background
The gel coat resin is a special variety of unsaturated polyester, is mainly used on the surface of a composite material product, and has the functions of providing a protective layer for matrix resin or a laminated material, improving the weather resistance, corrosion resistance and wear resistance of the product and giving the bright and beautiful appearance to the product. The special gel coat resin is developing more and more varieties, and the functions of the special gel coat resin are gradually strong. With the continuous promotion of the variety and the performance of gel coat resin, the application field of the gel coat resin is continuously expanded, and the gel coat resin is applied to sanitary ware, shipbuilding industry, transportation industry, construction industry, entertainment industry, medical instrument shells and other aspects at present. However, the common gel coat often has the condition that the glossiness is reduced after the gel coat is used for a period of time, even the surface is corroded, and the service life of the product is greatly reduced. Therefore, the research on the corrosion-resistant gel coat has very important theoretical significance and engineering practical value.
Disclosure of Invention
The invention aims to provide the corrosion-resistant gel coat and the preparation method thereof aiming at the defects and the defects of the prior art, and the used epoxy vinyl resin has the characteristics of low viscosity, good corrosion resistance and high strength, so that the prepared gel coat has good construction process and excellent curing performance, and simultaneously, the corrosion resistance is superior to that of the gel coat prepared by the existing gel coat resin.
In order to achieve the purpose, the corrosion-resistant gel coat provided by the invention comprises the following components in parts by weight: 100 parts of matrix resin, 2.0-3.0 parts of thixotropic agent, 0.3-0.8 part of defoaming agent, 0.5-1.0 part of flatting agent, 10-15 parts of filler, 0.2-1.0 part of accelerator, 0.1-0.3 part of polymerization inhibitor and 5-15 parts of styrene.
Preferably, the matrix resin is bisphenol A epoxy vinyl ester resin with the viscosity of 250-550 mPas.
Preferably, the thixotropic agent is fumed silica, and the specific surface area is 200-350 cm/g.
Preferably, the defoaming agent is one or a mixture of BYK-052N, BYK-A515, BYK-A555, Euler 7520 and Euler 7555.
Preferably, the leveling agent is one or a mixture of BYK-306 and Cio 7381.
Preferably, the promoter is cobalt isooctanoate.
Preferably, the filler is talcum powder, and the mesh number is 1000-1300 meshes.
Preferably, the polymerization inhibitor is one or two of hydroquinone and methyl hydroquinone.
The invention relates to a preparation method of a corrosion-resistant gel coat, which comprises the following preparation steps:
step one, adding 100 parts of matrix resin, 2.0-3.0 parts of thixotropic agent and 0.1-0.3 part of polymerization inhibitor into a reaction kettle, closing the reaction kettle, and dispersing at a high speed of 1000 revolutions per minute for 20 minutes;
step two, reducing the stirring speed to 300 revolutions per minute, adding 10-15 parts of filler, and stirring for 15 minutes at the speed of 1000 revolutions per minute after the addition is finished;
stopping stirring, adding 0.3-0.8 part of defoaming agent, 0.5-1.0 part of flatting agent, 0.2-1.0 part of accelerator and 5-15 parts of styrene, and stirring at the speed of 1000 revolutions per minute for 10 minutes to obtain a crude product;
and step four, using a horizontal sand mill, controlling the temperature at 0-50 ℃, grinding the coarse product until the fineness reaches 5-25 mu m, and filtering by using a 200-mesh copper filter screen to obtain a finished product.
The working principle of the invention is as follows: the epoxy resin is compounded according to the proportion, wherein benzene rings of epoxy parts provide good mechanical property and heat resistance; the epoxy resin framework generates toughness, and the molecular weight can be controlled to provide viscosity; the double bond in the partially unsaturated acid of the polyester provides the ability to undergo free radical addition polymerization; in the invention, the methyl plays a role in protecting ester bonds and improving water resistance, and the ether bonds provide excellent acid resistance; the auxiliary agents not only play a role of themselves, but also generate a three-dimensional network structure by using a synergistic effect so as to provide excellent thixotropy.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a corrosion-resistant gel coat and a preparation method thereof, the corrosion-resistant gel coat is prepared by dispersing epoxy vinyl resin, a thixotropic agent, a defoaming agent, a flatting agent, styrene, a filler, an accelerant and the like at a high speed, and is suitable for hand pasting; the epoxy vinyl resin used has the characteristics of low viscosity, good corrosion resistance and high strength, so that the prepared gel coat has good construction process and curing performance, and the corrosion resistance is superior to that of the gel coat prepared by the existing gel coat resin.
Description of the drawings:
FIG. 1 is a graph showing the performance test of the corrosion-resistant gel coat of the present invention and the comparative example.
FIG. 2 is a graph showing the physical properties of the cast bodies of the corrosion-resistant gel coat of the present invention and the comparative example.
FIG. 3 is a graph showing the flexural strength properties of the corrosion-resistant gel coat of the present invention after immersion in 20% NaOH.
FIG. 4 is a graph showing the flexural strength properties of the corrosion-resistant gel coat of the present invention after immersion in 20% HCl as compared with the comparative example.
The specific implementation mode is as follows:
the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
The specific implementation mode adopts the following technical scheme:
step one, weighing the following raw materials in parts by weight:
100 parts of bisphenol A epoxy vinyl ester resin, specifically adopting TM-V231 low-shrinkage corrosion-resistant epoxy vinyl ester resin of Changzhou Tianma group Limited (original building materials II-V-III factory), wherein the viscosity is 350mpa · s;
2 parts of meteorological silica, specifically adopting silica cab-o-sil M-5 by an American cabot meteorological method, and having a specific surface area of 200 cm/g, which provides good thixotropy in gel coats so that the gel coats are prevented from sagging in operation and construction;
the defoaming agent is specifically prepared by mixing 0.1 part of BYK-052N and 75550.4 parts of Ciou;
0.5 part of leveling agent, specifically adopting a stimulant 7381;
10-15 parts of filler, specifically 1250-mesh talcum powder;
0.2 part of accelerant, adopting 12 percent imported cobalt iso-octoate;
0.1 part of polymerization inhibitor, in particular to methyl hydroquinone;
10 parts of styrene;
step two, adding 100 parts of matrix resin, 2 parts of meteorological silica and 0.1 part of methylhydroquinone into a reaction kettle, closing the reaction kettle, and dispersing at a high speed of 1000 revolutions per minute for 20 minutes;
step three, reducing the stirring speed to 300 revolutions per minute, adding 10-15 parts of 1250-mesh talcum powder, and stirring for 15 minutes at the speed of 1000 revolutions per minute after the addition is finished;
step four, stopping stirring, adding 0.1 part of BYK-052N, 75550.4 parts of Euler, 0.5-1.0 part of flatting agent, 0.2 part of 12% imported cobalt iso-octoate and 10 parts of styrene, and stirring for 10 minutes at the speed of 1000 revolutions per minute to obtain a crude product;
and step five, adopting a horizontal sand mill, controlling the temperature at 0-50 ℃, grinding until the fineness reaches 5-25 mu m, and filtering by using a 200-mesh copper filter screen to obtain a finished product.
The working principle of the specific embodiment is as follows: according to the specific embodiment, by compounding in the proportion, benzene rings of epoxy parts provide good mechanical properties and heat resistance; the epoxy resin framework generates toughness, and the molecular weight can be controlled to provide viscosity; the double bond in the partially unsaturated acid of the polyester provides the ability to undergo free radical addition polymerization; in the embodiment, the methyl plays a role in protecting ester bonds and improving water resistance, and the ether bonds provide excellent acid resistance; the auxiliary agents not only play a role of themselves, but also generate a three-dimensional network structure by using a synergistic effect so as to provide excellent thixotropy.
After the components and the method are adopted, the beneficial effects of the embodiment are as follows:
1. the substrate resin is bisphenol A epoxy vinyl resin, so that the gel coat has the same excellent comprehensive performance as the common gel coat, and also has excellent chemical medium corrosion resistance, and still has good gloss and flatness under the conditions of salt spray and acid and alkali substances;
2. by adding the auxiliary agent, namely the antifoaming agent and the leveling agent, the gel coat has good construction performance, and the problems of sand holes, bubbles and the like in the curing process of the gel coat are avoided, so that the service life of the gel coat is shortened;
3. by adopting the operation process of high-speed dispersion and horizontal sand mill, the thixotropic agent is better mixed with matrix resin to obtain the gel coat with moderate viscosity and excellent thixotropic property, and the fineness is controlled to be 5-25 mu m, so that the gel coat prepared by the invention can ensure that the coated surface is rich in luster and has no pinholes after being cured and formed, and the invasion of corrosive media is better prevented.
And (3) performance testing:
1. the finished product prepared above and the control (existing gel coat) were tested for viscosity, thixotropic index, gel time and solids content, and the test data are shown in fig. 1. as can be seen from fig. 1, the viscosity, gel time and solids content are superior to those of the existing gel coat.
2. The finished product and the comparative example (the existing gel coat) are subjected to cast physical property test, the test data are shown in figure 2 in detail, and as can be seen from figure 2, all indexes of the cast physical property of the finished product are superior to those of the existing gel coat.
3. The corrosion resistance of the finished product prepared in the way described above and the corrosion resistance of the material fed back by the control example (the existing gel coat) through testing the change of the retention rate of the mechanical properties are compared, and the test data are shown in fig. 3 and 4 in detail, and as can be seen from fig. 3 and 4, the corrosion resistance of the finished product is superior to that of the existing gel coat.
It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the invention.
Claims (9)
1. The corrosion-resistant gel coat is characterized in that: the composition comprises the following components in parts by weight: 100 parts of matrix resin, 2.0-3.0 parts of thixotropic agent, 0.3-0.8 part of defoaming agent, 0.5-1.0 part of flatting agent, 10-15 parts of filler, 0.2-1.0 part of accelerator, 0.1-0.3 part of polymerization inhibitor and 5-15 parts of styrene.
2. The corrosion-resistant gel coat of claim 1, wherein: the matrix resin is bisphenol A epoxy vinyl ester resin, and the viscosity of the matrix resin is 250-550mPa & s.
3. The corrosion-resistant gel coat of claim 1, wherein: the thixotropic agent is fumed silica, and the specific surface area is 200-350 cm/g.
4. The corrosion-resistant gel coat of claim 1, wherein: the defoaming agent is one or a mixture of BYK-052N, BYK-A515, BYK-A555, Eugenia 7520 and Eugenia 7555.
5. The corrosion-resistant gel coat of claim 1, wherein: the leveling agent is one or a mixture of BYK-306 and Cio 7381.
6. The corrosion-resistant gel coat of claim 1, wherein: the accelerant is cobalt iso-octoate.
7. The corrosion-resistant gel coat of claim 1, wherein: the filler is talcum powder, and the mesh number is 1000-1300 meshes.
8. The corrosion-resistant gel coat of claim 1, wherein: the polymerization inhibitor is one or two of hydroquinone and methyl hydroquinone.
9. The preparation method of the corrosion-resistant gel coat is characterized by comprising the following steps: the preparation method comprises the following steps:
adding 100 parts of matrix resin, 2.0-3.0 parts of thixotropic agent and 0.1-0.3 part of polymerization inhibitor into a reaction kettle, closing the reaction kettle, and dispersing at a high speed of 1000 revolutions per minute for 20 minutes;
step two, reducing the stirring speed to 300 revolutions per minute, adding 10-15 parts of filler, and stirring for 15 minutes at the speed of 1000 revolutions per minute after the addition is finished;
stopping stirring, adding 0.3-0.8 part of defoaming agent, 0.5-1.0 part of flatting agent, 0.2-1.0 part of accelerator and 5-15 parts of styrene, and stirring at the speed of 1000 revolutions per minute for 10 minutes to obtain a crude product;
and step four, using a horizontal sand mill, controlling the temperature at 0-50 ℃, grinding the coarse product until the fineness reaches 5-25 mu m, and filtering with a 200-mesh copper filter screen to obtain a finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110715689.6A CN113388236A (en) | 2021-06-28 | 2021-06-28 | Corrosion-resistant gel coat and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110715689.6A CN113388236A (en) | 2021-06-28 | 2021-06-28 | Corrosion-resistant gel coat and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113388236A true CN113388236A (en) | 2021-09-14 |
Family
ID=77624052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110715689.6A Pending CN113388236A (en) | 2021-06-28 | 2021-06-28 | Corrosion-resistant gel coat and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113388236A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113292907A (en) * | 2021-06-25 | 2021-08-24 | 张义和 | Vinyl resin gel coat firmly combined with phenolic resin and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000063448A (en) * | 1998-08-18 | 2000-02-29 | Mitsui Chemicals Inc | Corrosionproof coating composition for steel product and corrosionproof coated steel structure |
| JP2004075931A (en) * | 2002-08-21 | 2004-03-11 | Showa Highpolymer Co Ltd | Vinyl ester resin, vinyl ester resin composition and cured product thereof |
| CN1712476A (en) * | 2005-08-08 | 2005-12-28 | 常州天马集团有限公司 | Gel coating resin and production thereof |
| CN102627740A (en) * | 2012-03-21 | 2012-08-08 | 常州华科树脂有限公司 | Low styrene volatilization unsaturated polyester gel coat resin and preparation method thereof |
| CN104031211A (en) * | 2014-06-17 | 2014-09-10 | 常州天马集团有限公司（原建材二五三厂） | Halogen-free flame retardant gel coat resin and preparation method thereof |
| CN105440897A (en) * | 2015-12-19 | 2016-03-30 | 福建梭罗复合材料研究有限公司 | Flame retardant black gel coat for piano and preparation method thereof |
| CN106009849A (en) * | 2016-06-15 | 2016-10-12 | 东莞英铭化工有限公司 | Highlight grinding-free gel coat and preparation method thereof |
| CN109161176A (en) * | 2018-09-03 | 2019-01-08 | 厦门拓达复材科技有限公司 | A kind of racing car bucket chair of gel coating resin and preparation method thereof and application gel coating resin |
-
2021
- 2021-06-28 CN CN202110715689.6A patent/CN113388236A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000063448A (en) * | 1998-08-18 | 2000-02-29 | Mitsui Chemicals Inc | Corrosionproof coating composition for steel product and corrosionproof coated steel structure |
| JP2004075931A (en) * | 2002-08-21 | 2004-03-11 | Showa Highpolymer Co Ltd | Vinyl ester resin, vinyl ester resin composition and cured product thereof |
| CN1712476A (en) * | 2005-08-08 | 2005-12-28 | 常州天马集团有限公司 | Gel coating resin and production thereof |
| CN102627740A (en) * | 2012-03-21 | 2012-08-08 | 常州华科树脂有限公司 | Low styrene volatilization unsaturated polyester gel coat resin and preparation method thereof |
| CN104031211A (en) * | 2014-06-17 | 2014-09-10 | 常州天马集团有限公司（原建材二五三厂） | Halogen-free flame retardant gel coat resin and preparation method thereof |
| CN105440897A (en) * | 2015-12-19 | 2016-03-30 | 福建梭罗复合材料研究有限公司 | Flame retardant black gel coat for piano and preparation method thereof |
| CN106009849A (en) * | 2016-06-15 | 2016-10-12 | 东莞英铭化工有限公司 | Highlight grinding-free gel coat and preparation method thereof |
| CN109161176A (en) * | 2018-09-03 | 2019-01-08 | 厦门拓达复材科技有限公司 | A kind of racing car bucket chair of gel coating resin and preparation method thereof and application gel coating resin |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113292907A (en) * | 2021-06-25 | 2021-08-24 | 张义和 | Vinyl resin gel coat firmly combined with phenolic resin and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106433537B (en) | Modified epoxy adhesive and preparation method thereof | |
| CN111533517B (en) | Rapid repair mortar for high-speed railway concrete track slab and preparation method thereof | |
| CN109293266B (en) | Hydration heat inhibition type expansion fiber composite anti-cracking agent and preparation method thereof | |
| CN108947371A (en) | A kind of polymer foil cracking resistance plastering mortar | |
| CN107010890B (en) | Environment-friendly polymer cement wall waterproof slurry and preparation method thereof | |
| KR101170307B1 (en) | Functional Tile Adhesive Using Elasticity Powder | |
| CN103305094A (en) | Composite organic coating based on phenolic epoxy vinyl resin and preparation method thereof | |
| CN108753022A (en) | A kind of UV-LED solidification repairing putty and preparation method thereof | |
| CN1539892A (en) | Anticarack, watertight putty in use for external wall of buildings | |
| CN113388236A (en) | Corrosion-resistant gel coat and preparation method thereof | |
| CN114315291A (en) | Fair-faced concrete surface defect repairing material and preparation method thereof | |
| CN114873972A (en) | Rapid repairing agent for shield segment | |
| CN114573282A (en) | Bamboo reinforced geopolymer composite board and preparation method thereof | |
| CN113968702A (en) | Fiber and polymer composite modified cement-based repair mortar and preparation method thereof | |
| CN108585698B (en) | Special joint filling mortar for light partition wall board | |
| CN106699064A (en) | Economical environment-friendly polymer cement waterproof paint | |
| CN109929446B (en) | Solvent-free epoxy coal tar pitch anticorrosive paint and manufacturing method thereof | |
| CN107674626B (en) | High-thixotropic transparent marble adhesive and preparation method thereof | |
| CN109608148B (en) | Rigid-elastic nano powder synergistic reinforced and toughened grouting material and preparation method and application thereof | |
| KR100910129B1 (en) | Inorganic polymer acid resistant mortar for concrete repair included liquid amorphous silicate hydrolysis agent and concrete repair method using the mortar | |
| CN110981362B (en) | Plastering mortar and application thereof | |
| CN100497493C (en) | Double component anti-cracking outer wall putty | |
| CN112409885A (en) | Corrosion-resistant water-based epoxy floor paint and preparation method thereof | |
| US10843967B2 (en) | Road and surface coating compositions and processes thereof | |
| CN1539893A (en) | Environment protective, heatinsulated, anticarack putty composed from two constituents |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210914 |