CN111138946A - Novel epoxy coal tar pitch finish paint and preparation method thereof - Google Patents
Novel epoxy coal tar pitch finish paint and preparation method thereof Download PDFInfo
- Publication number
- CN111138946A CN111138946A CN202010024833.7A CN202010024833A CN111138946A CN 111138946 A CN111138946 A CN 111138946A CN 202010024833 A CN202010024833 A CN 202010024833A CN 111138946 A CN111138946 A CN 111138946A
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- coal tar
- tar pitch
- finish paint
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- 239000003973 paint Substances 0.000 title claims abstract description 49
- 239000011294 coal tar pitch Substances 0.000 title claims abstract description 45
- 239000004593 Epoxy Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000000843 powder Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 239000003822 epoxy resin Substances 0.000 claims abstract description 28
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 28
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound 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 abstract description 23
- 239000008096 xylene Substances 0.000 claims abstract description 19
- 239000004952 Polyamide Substances 0.000 claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 239000000440 bentonite Substances 0.000 claims abstract description 18
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 18
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002270 dispersing agent Substances 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 229920002647 polyamide Polymers 0.000 claims abstract description 18
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 18
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 73
- JOLVYUIAMRUBRK-UHFFFAOYSA-N 11',12',14',15'-Tetradehydro(Z,Z-)-3-(8-Pentadecenyl)phenol Natural products OC1=CC=CC(CCCCCCCC=CCC=CCC=C)=C1 JOLVYUIAMRUBRK-UHFFFAOYSA-N 0.000 claims description 8
- YLKVIMNNMLKUGJ-UHFFFAOYSA-N 3-Delta8-pentadecenylphenol Natural products CCCCCCC=CCCCCCCCC1=CC=CC(O)=C1 YLKVIMNNMLKUGJ-UHFFFAOYSA-N 0.000 claims description 8
- JOLVYUIAMRUBRK-UTOQUPLUSA-N Cardanol Chemical compound OC1=CC=CC(CCCCCCC\C=C/C\C=C/CC=C)=C1 JOLVYUIAMRUBRK-UTOQUPLUSA-N 0.000 claims description 8
- FAYVLNWNMNHXGA-UHFFFAOYSA-N Cardanoldiene Natural products CCCC=CCC=CCCCCCCCC1=CC=CC(O)=C1 FAYVLNWNMNHXGA-UHFFFAOYSA-N 0.000 claims description 8
- PTFIPECGHSYQNR-UHFFFAOYSA-N cardanol Natural products CCCCCCCCCCCCCCCC1=CC=CC(O)=C1 PTFIPECGHSYQNR-UHFFFAOYSA-N 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 7
- 238000011056 performance test Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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 provides a novel epoxy coal tar pitch finish paint and a preparation method thereof, and relates to the technical field of paint preparation. The epoxy coal tar pitch finish paint consists of a component A and a component B, wherein the component A comprises the following components in parts by weight: the component B is approximately equal to 10: 1; wherein the component A comprises the following materials in parts by weight: 350 parts of epoxy resin 250-containing materials, 4-6 parts of 983 dispersing agents, 8-12 parts of bentonite, 1-3 parts of polyamide wax powder, 220 parts of 55 ℃ coal tar pitch finish paint 180-containing materials, 70-90 parts of sericite powder, 40-60 parts of aluminum tripolyphosphate, 90-110 parts of talcum powder and 80-120 parts of a mixture of xylene and isobutanol; wherein, the component B is: 72-97 parts of a curing agent. According to the invention, through reasonably selecting the raw materials, the prepared paint has excellent acid resistance, alkali resistance and salt water resistance, has low VOC content, and simultaneously solves the problem that the paint film discolors when meeting water.
Description
Technical Field
The invention relates to the technical field of coating preparation, in particular to a novel epoxy coal tar pitch finish and a preparation method thereof.
Background
The finish paint is a final coating of coating, is a layer coated finally in building wall decoration, and the overall effect presented after decoration is reflected through the layer, so the finish paint has higher requirements on the used materials, not only has good chroma and brightness, but also has the characteristics of good pollution resistance, aging resistance, moisture resistance, good mildew resistance, no environmental pollution, safety, no toxicity, no fire hazard, convenient construction, fast film drying, good light and color retention, good air permeability and the like. Has decorative and protective functions, such as color, luster, texture, etc., and also requires resistance to harsh environments.
At present, the usage amount of the epoxy coal tar asphalt paint is large, but the epoxy coal tar asphalt paint on the market can change color seriously when meeting water after construction.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel epoxy coal tar pitch finish paint and a preparation method thereof, which solve the defects and shortcomings in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the novel epoxy coal tar pitch finish paint is composed of a component A and a component B, wherein the component A comprises the following components: the component B is approximately equal to 10: 1;
wherein the component A comprises the following materials in parts by weight: 350 parts of epoxy resin 250-containing materials, 4-6 parts of 983 dispersing agents, 8-12 parts of bentonite, 1-3 parts of polyamide wax powder, 220 parts of 55 ℃ coal tar pitch finish paint 180-containing materials, 70-90 parts of sericite powder, 40-60 parts of aluminum tripolyphosphate, 90-110 parts of talcum powder and 80-120 parts of a mixture of xylene and isobutanol;
wherein, the component B is: 72-97 parts of a curing agent.
Preferably, the epoxy coal tar pitch finish paint is prepared from the following raw materials in parts by weight:
wherein the component A comprises the following materials in parts by weight: 300 parts of epoxy resin, 5 parts of 983 dispersant, 10 parts of bentonite, 2 parts of polyamide wax powder, 200 parts of 55 ℃ coal tar pitch finish, 80 parts of sericite powder, 50 parts of aluminum tripolyphosphate, 100 parts of talcum powder and 100 parts of a mixture of xylene and isobutanol;
wherein, the component B is: 85 parts of cardanol epoxy curing agent.
Preferably, the epoxy resin is 6101 epoxy resin with a mass fraction of 80%, the curing agent is cardanol epoxy curing agent with a mass fraction of 80%, and the ratio of xylene to isobutanol is 7: 3.
Preferably, the particle size of the sericite powder is 1240-1260 meshes, and the particle size of the talcum powder is 1200-1300 meshes.
A preparation method of a novel epoxy coal tar pitch finish paint comprises the following preparation steps:
s1, preparing raw materials which are divided into a component A and a component B;
wherein, the component A comprises the following materials: epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate, talcum powder, xylene and isobutanol mixture;
wherein, the component B is: a curing agent;
s2, placing epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate and talcum powder in the component A into a stirring kettle, raising the temperature of the stirring kettle to 60-80 ℃, stirring for a period of time, raising the temperature of the stirring kettle to 100-110 ℃, adding a mixture of xylene and isobutanol, continuing stirring for a period of time, and then reducing the temperature of the stirring kettle to 60-70 ℃ for heat preservation;
s3, after the heat preservation is finished, reducing the temperature of the stirring kettle to be below 40 ℃, then adding a curing agent into the stirring kettle, stirring uniformly and then putting into a plastic barrel;
and S4, performing performance test on the face paint.
Preferably, in the step 2, the stirring kettle is stirred for 5-10min at 60-80 ℃, the stirring speed is 3000r/min, the stirring kettle is stirred for 30-60min at 100-.
Preferably, the stirring time in the step 3 is 10-30min, and the stirring speed is 2000-4000 r/min.
(III) advantageous effects
The invention provides a novel epoxy coal tar pitch finish paint and a preparation method thereof. The method has the following beneficial effects:
according to the invention, through reasonably selecting the raw materials, the prepared paint has excellent acid resistance, alkali resistance and salt water resistance, has low VOC content, and simultaneously solves the problem that the paint film discolors when meeting water.
Detailed Description
The following will clearly and completely describe the technical solutions 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 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.
The first embodiment is as follows:
the embodiment of the invention provides a novel epoxy coal tar pitch finish paint, which consists of a component A and a component B, wherein the component A comprises the following components in parts by weight: the component B is approximately equal to 10: 1;
wherein the component A comprises the following materials in parts by weight: 250 parts of epoxy resin, 4 parts of 983 dispersant, 8 parts of bentonite, 1 part of polyamide wax powder, 180 parts of 55 ℃ coal tar pitch finish, 70 parts of sericite powder, 40 parts of aluminum tripolyphosphate, 90 parts of talcum powder and 80 parts of a mixture of xylene and isobutanol;
wherein, the component B is: 72 parts of curing agent.
The epoxy resin is 6101 epoxy resin with the mass fraction of 80 percent, the curing agent is cardanol epoxy curing agent with the mass fraction of 80 percent, and the ratio of dimethylbenzene to isobutanol is 7: 3; the granularity of the sericite powder is 1240-1260 meshes, and the granularity of the talcum powder is 1200-1300 meshes.
A preparation method of a novel epoxy coal tar pitch finish paint comprises the following preparation steps:
s1, preparing raw materials which are divided into a component A and a component B;
wherein, the component A comprises the following materials: epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate, talcum powder, xylene and isobutanol mixture;
wherein, the component B is: a curing agent;
s2, placing epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate and talcum powder in the component A into a stirring kettle, raising the temperature of the stirring kettle to 60-80 ℃, stirring the stirring kettle for 5-10min at the temperature of 60-80 ℃, wherein the stirring speed is 3000r/min for 2000 plus materials, raising the temperature of the stirring kettle to 110 ℃ for 100 plus materials, adding a mixture of xylene and isobutanol, stirring the stirring kettle for 30-60min at 110 ℃ for 100 plus materials, wherein the stirring speed is 4000r/min for 3000 plus materials, lowering the temperature of the stirring kettle to 60-70 ℃, and preserving the heat for 20-60 min;
s3, after the heat preservation is finished, reducing the temperature of the stirring kettle to be below 40 ℃, then adding a curing agent into the stirring kettle, uniformly stirring, and then putting into a plastic barrel, wherein the stirring time is 10-30min, and the stirring speed is 2000-4000 r/min;
and S4, performing performance test on the face paint.
The finish paint performance test comprises the following specific contents:
1) preparation of a template:
taking a standard plate with the specification of 7.5 multiplied by 12.5cm, preparing a paint film according to a general preparation method of a GB1727 paint film, treating a substrate according to the GB9271 specification, and controlling the thickness of the paint film to be 60-70 mu m;
2) and (3) drying mode: the performance of the paint film is measured after the paint film is dried for 48 hours;
3) performance indexes are as follows:
drying at ① 25 deg.C for 10h, soaking in tap water for 5h without discoloration;
② saline tolerance (3% NaCl) for 30 days;
③ alkali resistance (5% H2SO4) for 30 days;
④ salt spray resistance for 200 h;
⑤ solids content 83%;
⑥ impact strength 50.
Example two:
the embodiment of the invention provides a novel epoxy coal tar pitch finish paint, which consists of a component A and a component B, wherein the component A comprises the following components in parts by weight: the component B is approximately equal to 10: 1;
wherein the component A comprises the following materials in parts by weight: 300 parts of epoxy resin, 5 parts of 983 dispersant, 10 parts of bentonite, 2 parts of polyamide wax powder, 200 parts of 55 ℃ coal tar pitch finish, 80 parts of sericite powder, 50 parts of aluminum tripolyphosphate, 100 parts of talcum powder and 100 parts of a mixture of xylene and isobutanol;
wherein, the component B is: 85 parts of cardanol epoxy curing agent.
The epoxy resin is 6101 epoxy resin with the mass fraction of 80 percent, the curing agent is cardanol epoxy curing agent with the mass fraction of 80 percent, and the ratio of dimethylbenzene to isobutanol is 7: 3; the granularity of the sericite powder is 1240-1260 meshes, and the granularity of the talcum powder is 1200-1300 meshes.
A preparation method of a novel epoxy coal tar pitch finish paint comprises the following preparation steps:
s1, preparing raw materials which are divided into a component A and a component B;
wherein, the component A comprises the following materials: epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate, talcum powder, xylene and isobutanol mixture;
wherein, the component B is: a curing agent;
s2, placing epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate and talcum powder in the component A into a stirring kettle, raising the temperature of the stirring kettle to 60-80 ℃, stirring the stirring kettle for 5-10min at the temperature of 60-80 ℃, wherein the stirring speed is 3000r/min for 2000 plus materials, raising the temperature of the stirring kettle to 110 ℃ for 100 plus materials, adding a mixture of xylene and isobutanol, stirring the stirring kettle for 30-60min at 110 ℃ for 100 plus materials, wherein the stirring speed is 4000r/min for 3000 plus materials, lowering the temperature of the stirring kettle to 60-70 ℃, and preserving the heat for 20-60 min;
s3, after the heat preservation is finished, reducing the temperature of the stirring kettle to be below 40 ℃, then adding a curing agent into the stirring kettle, uniformly stirring, and then putting into a plastic barrel, wherein the stirring time is 10-30min, and the stirring speed is 2000-4000 r/min;
and S4, performing performance test on the face paint.
Example three:
the embodiment of the invention provides a novel epoxy coal tar pitch finish paint, which consists of a component A and a component B, wherein the component A comprises the following components in parts by weight: the component B is approximately equal to 10: 1;
wherein the component A comprises the following materials in parts by weight: 350 parts of epoxy resin, 6 parts of 983 dispersing agent, 12 parts of bentonite, 3 parts of polyamide wax powder, 220 parts of 55 ℃ coal tar pitch finish, 90 parts of sericite powder, 60 parts of aluminum tripolyphosphate, 110 parts of talcum powder and 120 parts of a mixture of xylene and isobutanol;
wherein, the component B is: and 97 parts of curing agent.
The epoxy resin is 6101 epoxy resin with the mass fraction of 80 percent, the curing agent is cardanol epoxy curing agent with the mass fraction of 80 percent, and the ratio of dimethylbenzene to isobutanol is 7: 3; the granularity of the sericite powder is 1240-1260 meshes, and the granularity of the talcum powder is 1200-1300 meshes.
A preparation method of a novel epoxy coal tar pitch finish paint comprises the following preparation steps:
s1, preparing raw materials which are divided into a component A and a component B;
wherein, the component A comprises the following materials: epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate, talcum powder, xylene and isobutanol mixture;
wherein, the component B is: a curing agent;
s2, placing epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate and talcum powder in the component A into a stirring kettle, raising the temperature of the stirring kettle to 60-80 ℃, stirring the stirring kettle for 5-10min at the temperature of 60-80 ℃, wherein the stirring speed is 3000r/min for 2000 plus materials, raising the temperature of the stirring kettle to 110 ℃ for 100 plus materials, adding a mixture of xylene and isobutanol, stirring the stirring kettle for 30-60min at 110 ℃ for 100 plus materials, wherein the stirring speed is 4000r/min for 3000 plus materials, lowering the temperature of the stirring kettle to 60-70 ℃, and preserving the heat for 20-60 min;
s3, after the heat preservation is finished, reducing the temperature of the stirring kettle to be below 40 ℃, then adding a curing agent into the stirring kettle, uniformly stirring, and then putting into a plastic barrel, wherein the stirring time is 10-30min, and the stirring speed is 2000-4000 r/min;
and S4, performing performance test on the face paint.
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 (7)
1. A novel epoxy coal tar pitch finish paint is characterized in that: the epoxy coal tar pitch finish paint is composed of a component A and a component B, wherein the component A is as follows: the component B is approximately equal to 10: 1;
wherein the component A comprises the following materials in parts by weight: 350 parts of epoxy resin 250-containing materials, 4-6 parts of 983 dispersing agents, 8-12 parts of bentonite, 1-3 parts of polyamide wax powder, 220 parts of 55 ℃ coal tar pitch finish paint 180-containing materials, 70-90 parts of sericite powder, 40-60 parts of aluminum tripolyphosphate, 90-110 parts of talcum powder and 80-120 parts of a mixture of xylene and isobutanol;
wherein, the component B is: 72-97 parts of a curing agent.
2. The novel epoxy coal tar pitch finish paint as claimed in claim 1, characterized in that: the epoxy coal tar pitch finish paint is prepared from the following raw materials in parts by weight:
wherein the component A comprises the following materials in parts by weight: 300 parts of epoxy resin, 5 parts of 983 dispersant, 10 parts of bentonite, 2 parts of polyamide wax powder, 200 parts of 55 ℃ coal tar pitch finish, 80 parts of sericite powder, 50 parts of aluminum tripolyphosphate, 100 parts of talcum powder and 100 parts of a mixture of xylene and isobutanol;
wherein, the component B is: 85 parts of cardanol epoxy curing agent.
3. The novel epoxy coal tar pitch finish paint as claimed in claim 1, characterized in that: the epoxy resin is 6101 epoxy resin with the mass fraction of 80%, the curing agent is cardanol epoxy curing agent with the mass fraction of 80%, and the ratio of the dimethylbenzene to the isobutanol is 7: 3.
4. The novel epoxy coal tar pitch finish paint as claimed in claim 1, characterized in that: the particle size of the sericite powder is 1240-1260 meshes, and the particle size of the talcum powder is 1200-1300 meshes.
5. A preparation method of a novel epoxy coal tar pitch finish paint is characterized by comprising the following steps: the preparation method comprises the following preparation steps:
s1, preparing raw materials which are divided into a component A and a component B;
wherein, the component A comprises the following materials: epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate, talcum powder, xylene and isobutanol mixture;
wherein, the component B is: a curing agent;
s2, placing epoxy resin, 983 dispersant, bentonite, polyamide wax powder, 55 ℃ coal tar pitch finish, sericite powder, aluminum tripolyphosphate and talcum powder in the component A into a stirring kettle, raising the temperature of the stirring kettle to 60-80 ℃, stirring for a period of time, raising the temperature of the stirring kettle to 100-110 ℃, adding a mixture of xylene and isobutanol, continuing stirring for a period of time, and then reducing the temperature of the stirring kettle to 60-70 ℃ for heat preservation;
s3, after the heat preservation is finished, reducing the temperature of the stirring kettle to be below 40 ℃, then adding a curing agent into the stirring kettle, stirring uniformly and then putting into a plastic barrel;
and S4, performing performance test on the face paint.
6. The novel epoxy coal tar pitch finish paint and the preparation method thereof as claimed in claim 5, wherein the epoxy coal tar pitch finish paint is characterized in that: in the step 2, the stirring kettle is stirred for 5-10min at the temperature of 60-80 ℃, the stirring speed is 3000r/min, the stirring kettle is stirred for 30-60min at the temperature of 100-.
7. The novel epoxy coal tar pitch finish paint and the preparation method thereof as claimed in claim 5, wherein the epoxy coal tar pitch finish paint is characterized in that: the stirring time in the step 3 is 10-30min, and the stirring speed is 2000-4000 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010024833.7A CN111138946A (en) | 2020-01-10 | 2020-01-10 | Novel epoxy coal tar pitch finish paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010024833.7A CN111138946A (en) | 2020-01-10 | 2020-01-10 | Novel epoxy coal tar pitch finish paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111138946A true CN111138946A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010024833.7A Pending CN111138946A (en) | 2020-01-10 | 2020-01-10 | Novel epoxy coal tar pitch finish paint and preparation method thereof |
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| Country | Link |
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| CN (1) | CN111138946A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2422372A1 (en) * | 1974-05-09 | 1975-11-20 | Hitachi Chemical Co Ltd | Tar or asphalt and epoxide resin coating compsn. - contg. onium or imidazo-lium tetra-substd. borate, for road surfaces etc. |
| CN106280893A (en) * | 2016-08-29 | 2017-01-04 | 山东帝高漆业有限公司 | A kind of coal tar epoxide Colophonium finish paint and production method thereof |
-
2020
- 2020-01-10 CN CN202010024833.7A patent/CN111138946A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2422372A1 (en) * | 1974-05-09 | 1975-11-20 | Hitachi Chemical Co Ltd | Tar or asphalt and epoxide resin coating compsn. - contg. onium or imidazo-lium tetra-substd. borate, for road surfaces etc. |
| CN106280893A (en) * | 2016-08-29 | 2017-01-04 | 山东帝高漆业有限公司 | A kind of coal tar epoxide Colophonium finish paint and production method thereof |
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| CB03 | Change of inventor or designer information | ||
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Inventor after: Liu Wenqiang Inventor after: Liu Wengang Inventor after: Xu Fengwu Inventor before: Liu Wengang Inventor before: Xu Fengwu |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200512 |