CN116535973A - Anti-slip high polymer waterproof protective coating and preparation method thereof - Google Patents
Anti-slip high polymer waterproof protective coating and preparation method thereof Download PDFInfo
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- CN116535973A CN116535973A CN202310490598.6A CN202310490598A CN116535973A CN 116535973 A CN116535973 A CN 116535973A CN 202310490598 A CN202310490598 A CN 202310490598A CN 116535973 A CN116535973 A CN 116535973A
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- Prior art keywords
- protective coating
- high polymer
- parts
- slip
- waterproof protective
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- 229920000642 polymer Polymers 0.000 title claims abstract description 39
- 239000011253 protective coating Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 239000010426 asphalt Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000440 bentonite Substances 0.000 claims abstract description 14
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 14
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004816 latex Substances 0.000 claims abstract description 14
- 229920000126 latex Polymers 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 239000008213 purified water Substances 0.000 claims abstract description 10
- 239000013530 defoamer Substances 0.000 claims abstract description 9
- 239000000654 additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- 239000000839 emulsion Substances 0.000 claims abstract description 8
- 125000000129 anionic group Chemical group 0.000 claims abstract description 4
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 12
- 239000002562 thickening agent Substances 0.000 claims description 7
- 239000002518 antifoaming agent Substances 0.000 claims description 5
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims description 2
- 239000006254 rheological additive Substances 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000005871 repellent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 238000007665 sagging Methods 0.000 abstract description 3
- 229920001971 elastomer Polymers 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 150000002148 esters Chemical class 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NJVOHKFLBKQLIZ-UHFFFAOYSA-N (2-ethenylphenyl) prop-2-enoate Chemical group C=CC(=O)OC1=CC=CC=C1C=C NJVOHKFLBKQLIZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- 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
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
- C09D195/005—Aqueous compositions, e.g. emulsions
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention belongs to the technical field of coatings, and particularly relates to an anti-slip high polymer waterproof protective coating and a preparation method thereof, wherein the anti-slip high polymer waterproof protective coating is prepared from the following raw materials in parts by weight: 30-50 parts of polymer composite latex, 30-60 parts of emulsified asphalt, 0.5-1 part of film forming additive, 0.5-3 parts of defoamer, 0.2-1 part of organic bentonite and 3-10 parts of purified water; the invention utilizes blending to modify, uses styrene-acrylic ester emulsion and anionic emulsified asphalt to blend, and can obtain an emulsion mixed system through corresponding reaction, the system has certain environmental protection performance, has better sagging resistance, and has better adhesive property for emulsified rubber asphalt.
Description
Technical Field
The invention belongs to the technical field of coatings, and particularly relates to an anti-slip high polymer waterproof protective coating and a preparation method thereof.
Background
The existing anti-slip high polymer waterproof protective coating capable of meeting industry standards is mainly prepared by compounding emulsified asphalt and neoprene latex and then adding other latex for modification. The main problems include: 1. the coiled material and coiled material construction difficulty is high, the full sticking rate is low, the peeling strength is low, and the anti-slip capability is insufficient; 2. the solid content is low, the drying speed is low, and the subsequent construction can be carried out in more than four hours generally, so that the construction efficiency is low. Therefore, development of an anti-slip high polymer waterproof protective coating with high bonding strength and simultaneously meeting the requirements of slip resistance, high tensile strength and elongation at break is the main direction of current research.
Disclosure of Invention
The invention aims to provide an anti-slip high polymer waterproof protective coating and a preparation method thereof, and aims to solve the problems of low peeling strength, low drying speed, poor base adhesion and the like of the existing waterproof coating, and the anti-slip high polymer waterproof protective coating which has high bonding strength, high solid content, quick drying, stable storage and meets the standard is further obtained by adopting the modes of emulsion compounding and the like.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an anti-slip high polymer waterproof protective coating is prepared from the following raw materials in parts by weight: 30-50 parts of polymer composite latex, 30-60 parts of emulsified asphalt, 0.5-1 part of film forming additive, 0.5-3 parts of defoamer, 0.2-1 part of organic bentonite, 3-10 parts of purified water and 0.02-0.05 part of thickener.
Further, the polymer composite latex is styrene acrylate emulsion.
Further, the emulsified asphalt is anionic slow-cracking emulsified asphalt.
Further, the film forming aid is Texanol.
Further, the defoamer is an organosilicon defoamer.
Further, the bentonite is organic bentonite; the thickener is an associative rheology modifier.
The preparation method of the anti-slip high polymer waterproof protective coating comprises the steps of firstly adding high polymer composite latex into a reaction kettle, starting stirring, setting the rotating speed to 300r/min, then adding a film forming additive, a defoaming agent and emulsified asphalt, and stirring for 5min; then slowly adding the organic bentonite dissolved by the purified water, setting the rotating speed to 800r/min, stirring for 10min, adding the thickener, and stirring for 10min to obtain the anti-slip high polymer waterproof protective coating.
The invention has the advantages that: the anti-slip high polymer waterproof protective coating prepared by the invention is higher than the enterprise standard requirement through test, and compared with the standard, the anti-slip high polymer waterproof protective coating has the peel strength of more than 3N/mm, the bonding strength of more than 0.5Mpa, the sagging resistance of more than 600um and the elongation at break of more than 800 percent.
Detailed Description
Example 1
The anti-slip high polymer waterproof protective coating comprises the following components in parts by weight: 42 parts of polymer composite latex, 51 parts of emulsified asphalt, 0.4 part of film forming additive, 0.74 part of defoamer, 0.28 part of organic bentonite and 6.3 parts of purified water; firstly, adding the polymer composite latex into a reaction kettle, starting stirring, setting the rotating speed to 300r/min, then adding the film forming auxiliary agent, the defoaming agent and the emulsified asphalt, and stirring for 5min; then slowly adding the organic bentonite dissolved by the purified water, setting the rotating speed to 800r/min, stirring for 10min, adding the thickener, and stirring for 10min to obtain the anti-slip high polymer waterproof protective coating.
Example 2
Example 2 differs from example 1 in that: the material consists of the following components in parts by weight: 35 parts of polymer composite latex, 51 parts of emulsified asphalt, 0.5 part of film forming additive (not supported, 0.5-1 part is given in the formula), 0.74 part of defoamer, 0.28 part of organic bentonite and 6.3 parts of purified water.
Example 3
Example 3 differs from example 1 in that: the material consists of the following components in parts by weight: 30 parts of polymer composite latex, 30 parts of emulsified asphalt, 0.5 part of film forming additive, 0.5 part of defoamer, 0.2 part of organic bentonite and 3 parts of purified water.
Example 4 differs from example 1 in that: the material consists of the following components in parts by weight: 50 parts of polymer composite latex, 60 parts of emulsified asphalt, 1 part of film forming additive, 3 parts of defoamer, 1 part of organic bentonite and 10 parts of purified water.
Comparative example 1: the composition of this comparative example differs from the preparation method from example 1 in that no silicone-modified styrene-acrylic emulsion was added.
Comparative example 2: the composition of this comparative example differs from the preparation method of example 1 in that the components constituting the coating material have not been modified with silicon, and common general-purpose components are used.
The performance comparisons were made for inventive examples 1-2 and comparative examples 1-2, wherein tensile strength, elongation, low temperature flexibility were referenced to JC/T975-2005; bond strength is referred to GB/T16777-2008.
The detection environment is as follows: 22-24 ℃; the relative humidity is 50% -53%.
Bond strength: comprising a dry base and a wet base;
low temperature flexibility: no crack or fracture at-35 ℃;
elongation at break: standard conditions, alkali, salt, heat, and average elongation at break under uv treatment;
the properties of the materials prepared in the examples are shown in the following table:
performance testing should include, but is not limited to, evaluation criteria primarily with respect to material delamination (solids content), drying speed, storage performance, adhesion, etc.
The anti-slip high polymer waterproof protective coating prepared by the formula and the preparation method has the advantages of high solid content, good anti-slip property, quick drying, stable storage, strong adhesiveness and long service life, and meets the standard, and compared with the prior art, the anti-slip high polymer waterproof protective coating prepared by the formula and the preparation method has the adhesive strength of more than or equal to 0.5mpa, the 5 elongation rate of more than or equal to 800 percent and the low temperature resistance of more than-15 ℃.
The action mechanism of the invention is as follows: the invention utilizes blending to modify, uses styrene-acrylic ester emulsion and anionic emulsified asphalt to blend, and can obtain an emulsion mixed system through corresponding reaction, the system has certain environmental protection performance, has better sagging resistance, and has better adhesive property for emulsified rubber asphalt.
Claims (8)
1. An anti-slip high polymer waterproof protective coating, which is characterized in that: the traditional Chinese medicine is prepared from the following raw materials in parts by weight: 30-50 parts of polymer composite latex, 30-60 parts of emulsified asphalt, 0.5-1 part of film forming additive, 0.5-3 parts of defoamer, 0.2-1 part of organic bentonite, 3-10 parts of purified water and 0.02-0.05 part of thickener.
2. The slip resistant high polymer water resistant protective coating of claim 1, wherein: the polymer composite latex is styrene acrylic emulsion.
3. The anti-slip high polymer waterproof protective coating according to claim 2, wherein: the emulsified asphalt is anionic slow-cracking emulsified asphalt.
4. The slip resistant high polymer water resistant protective coating of claim 3, wherein: the film forming aid is Texanol.
5. The slip resistant high polymer water resistant protective coating of claim 4, wherein: the defoaming agent is an organosilicon defoaming agent.
6. The slip resistant high polymer water resistant protective coating of claim 5, wherein: the bentonite is organic bentonite.
7. The slip resistant high polymer water resistant protective coating of claim 6, wherein: the thickener is an associative rheology modifier.
8. A process for preparing an anti-slip high polymer water-repellent protective coating as claimed in any one of claims 1 to 6, characterized in that: firstly, adding the polymer composite latex into a reaction kettle, starting stirring, setting the rotating speed to 300r/min, then adding the film forming auxiliary agent, the defoaming agent and the emulsified asphalt, and stirring for 5min; then slowly adding the organic bentonite dissolved by the purified water, setting the rotating speed to 800r/min, stirring for 10min, adding the thickener, and stirring for 10min to obtain the anti-slip high polymer waterproof protective coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310490598.6A CN116535973A (en) | 2023-05-04 | 2023-05-04 | Anti-slip high polymer waterproof protective coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310490598.6A CN116535973A (en) | 2023-05-04 | 2023-05-04 | Anti-slip high polymer waterproof protective coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116535973A true CN116535973A (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310490598.6A Pending CN116535973A (en) | 2023-05-04 | 2023-05-04 | Anti-slip high polymer waterproof protective coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116535973A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605848A (en) * | 2022-04-26 | 2022-06-10 | 河南蓝翎环科防水材料有限公司 | Polymer waterproof protective material for roads and bridges |
| CN114644865A (en) * | 2022-04-26 | 2022-06-21 | 河南蓝翎环科防水材料有限公司 | Anti-stripping flexible waterproof protective coating and preparation method thereof |
-
2023
- 2023-05-04 CN CN202310490598.6A patent/CN116535973A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114605848A (en) * | 2022-04-26 | 2022-06-10 | 河南蓝翎环科防水材料有限公司 | Polymer waterproof protective material for roads and bridges |
| CN114644865A (en) * | 2022-04-26 | 2022-06-21 | 河南蓝翎环科防水材料有限公司 | Anti-stripping flexible waterproof protective coating and preparation method thereof |
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