CN104710900A - Extremely acid and alkali resistant glass flake paint - Google Patents
Extremely acid and alkali resistant glass flake paint Download PDFInfo
- Publication number
- CN104710900A CN104710900A CN201310722898.9A CN201310722898A CN104710900A CN 104710900 A CN104710900 A CN 104710900A CN 201310722898 A CN201310722898 A CN 201310722898A CN 104710900 A CN104710900 A CN 104710900A
- Authority
- CN
- China
- Prior art keywords
- parts
- agent
- glass
- alkali
- host
- 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
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
- C08K3/40—Glass
-
- 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
- C08K7/00—Use of ingredients characterised by shape
Abstract
The invention discloses an extremely acid and alkali resistant glass flake paint, which comprises a main agent and a curing agent in the weight ratio of 7:1. The main agent comprises the following components by weight: 28-32 parts of modified low molecular epoxy resin, 3-5 parts of an elastic epoxy toughening agent, 0.6-2.8 parts of a wetting and dispersing agent, 0.1-0.2 part of an anti-foaming agent, 0.1-0.2 part of a defoaming agent, 1-1.5 parts of an anti-settling agent, 2.0-3.2 parts of an anti-sagging agent, 0.5-1.0 part of a silane coupling agent, 3.0-4.2 parts of a pigment, 20.9-30.4 parts of glass flake, 25.2-35.5 parts of alumina and 2.4-5.0 of a solvent; and the curing agent comprises the following components by weight: 95-97 parts of modified amine and 3-5 parts of a curing accelerator. The paint has excellent acid resistant and alkali resistant performances.
Description
Technical field
The present invention relates to paint field, particularly a kind of glass-flake coating of extremely strong acid and alkali-resistance.
Background technology
At present, along with the development of China's chemical industry and sewage treatment project technology, technician is also improving constantly the performance requriements of the chemical industry equipment be correlated with in this field.For chemical pipeline, sewer line, its base material is subject to the invasion and attack of the corrosivess such as waste water, waste liquid, crude oil, flue gas throughout the year, therefore very easily because corrosion produces pit and crackle, and then pipeline is ftractureed, bring very large hidden danger to environmental protection and production safety.Therefore people to chemical industry, sewer line base material corrosion-resistant, the requirement of acid-proof alkaline is also in continuous raising.
In prior art, the inside and outside wall of usual employing protective system to pipe-line equipment wraps up, but antiseptic property is all not ideal, a lot of coating will come off because suffering erosion and peel off in a short time, now needing again to pipeline japanning or change, but be often positioned at underground position due to crude oil pipeline, gas pipe line and sewer line etc., is therefore again spray or change pipeline all to bring very burden to technician, reduce production efficiency, increase production cost.
Therefore, how providing a kind of coating with extremely strong acid-proof alkaline, to adapt to the solidity to corrosion demand of chemical industry, sewage treatment pipeline, is those skilled in the art's technical issues that need to address.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of epoxy glass scale coating with extremely strong resistance to acids and bases.This coating has excellent acidproof and alkaline resistance properties, can carry out available protecting to the equipment that chemical storage tank, sewer line, oil, flue etc. work in high corrosive environment.In addition, this coating also has good film-forming properties, stable storing.
The glass-flake coating of a kind of extremely strong acid and alkali-resistance provided by the invention, is made up of host and solidifying agent, and the mass ratio of host and solidifying agent is 7:1; Described host is made up of the component of following mass parts: modified small molecule epoxy resin: 28.0-32.0 part, elastic epoxy toughner: 3.0-5.0 part, wetting dispersing agent: 0.6-2.8 part, defoamer: 0.1-0.2 part, deaerating agent: 0.1-0.2 part, anti-settling agent: 1.0-1.5 part, anti-sagging agent: 2.0-3.2 part, silane coupling agent: 0.5-1.0 part, pigment: 3.0-4.2 part, glass flake: 20.9-30.4 part, aluminum oxide: 25.2-35.5 part, solvent: 2.4-5.0 part; Described solidifying agent is made up of the component of following mass parts: modified amine: 95.0-97.0 part, curing catalyst: 3.0-5.0 part.
Preferably, in described host, the mass parts of each component is: modified small molecule epoxy resin: 30.0 parts, elastic epoxy toughner: 4.0 parts, wetting dispersing agent: 1.4 parts, defoamer: 0.2 part, deaerating agent: 0.2 part, anti-settling agent: 1.3 parts, anti-sagging agent: 2.6 parts, silane coupling agent: 0.7 part, pigment: 3.5 parts, glass flake: 25.5 parts, aluminum oxide: 30.5 parts, solvent: 3.8 parts.
Preferably, in described solidifying agent, the mass parts of each component is: modified amine: 96.0 parts, curing catalyst: 4.0 parts.
Preferably, described modified small molecule amount epoxy resin is polyepoxy low-molecular-weight epoxy resin (Mitsui or U.S. HEXION buy).
Preferably, described modified amine is modification diethylenetriamine (U.S.'s gas is buied).
The glass-flake coating of a kind of extremely strong acid and alkali-resistance provided by the invention, has following beneficial effect:
Acid-proof alkaline is good, and film-formation result is good, convenient storage, after being sprayed on substrate surface, soaks 20wt% hydrochloric acid, 20wt% sodium hydroxide, and in 60wt% sulfuric acid, after half a year, the paint film of substrate surface, without any foaming and obscission, can adapt to long-term corrosive environment.
Embodiment
In order to make those skilled in the art person understand technical scheme of the present invention better, below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
Unit is mass parts
Host:
Solidifying agent:
Modification diethylenetriamine 95.0 parts
Curing catalyst 5.0 parts
Host, solidifying agent are pressed the mass ratio preparation of 7:1, prepare coating of the present invention, concrete preparation method is: polyepoxy low-molecular-weight epoxy resin, solvent in host are added reactor and carry out heating melting, temperature of reaction kettle is 90 DEG C, be incubated 4 hours, after fully stirring, be cooled to that 60 DEG C add pigment, aluminum oxide stirs 30 minutes, stirring velocity 1000r/min, it is even then to add other component stirring at low speed such as the glass flake in host.Modification diethylenetriamine in solidifying agent and curing catalyst are stirred and mix with host, more namely stirring at low speed obtains coating of the present invention in 15 minutes.
Embodiment 2
Unit is mass parts
Host:
Solidifying agent:
Modification diethylenetriamine 97.0 parts
Curing catalyst 3.0 parts
Host, solidifying agent are pressed the mass ratio preparation of 7:1, preparation method is with embodiment 1.
Embodiment 3
Unit is mass parts
Host:
Solidifying agent:
Modification diethylenetriamine 95.0 parts
Curing catalyst 4.8 parts
Host, solidifying agent are pressed the mass ratio preparation of 7:1, preparation method is with embodiment 1.
Embodiment 4
Unit is mass parts
Host:
Solidifying agent:
Modification diethylenetriamine 96.0 parts
Curing catalyst 4.0 parts
Host, solidifying agent are pressed the mass ratio preparation of 7:1, preparation method is with embodiment 1.
Coating acid-proof alkaline provided by the invention is good, after tested, by the paint spay-coating of embodiment 1-4 after substrate surface, soak 20wt% hydrochloric acid, 20wt% sodium hydroxide, in 60wt% sulfuric acid after half a year, the paint film of substrate surface is without any foaming and obscission, and namely this coating can adapt to long-term corrosive environment.
Above the glass-flake coating of a kind of extremely strong acid and alkali-resistance provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands core concept of the present invention for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention.These improve and modify and also should fall in the protection domain of the claims in the present invention.
Claims (5)
1. a glass-flake coating for extremely strong acid and alkali-resistance, is characterized in that, is made up of host and solidifying agent, and the mass ratio of host and solidifying agent is 7:1; Described host is made up of the component of following mass parts: modified small molecule epoxy resin: 28.0-32.0 part, elastic epoxy toughner: 3.0-5.0 part, wetting dispersing agent: 0.6-2.8 part, defoamer: 0.1-0.2 part, deaerating agent: 0.1-0.2 part, anti-settling agent: 1.0-1.5 part, anti-sagging agent: 2.0-3.2 part, silane coupling agent: 0.5-1.0 part, pigment: 3.0-4.2 part, glass flake: 20.9-30.4 part, aluminum oxide: 25.2-35.5 part, solvent: 2.4-5.0 part; Described solidifying agent is made up of the component of following mass parts: modified amine: 95.0-97.0 part, curing catalyst: 3.0-5.0 part.
2. the glass-flake coating of a kind of extremely strong acid and alkali-resistance according to claim 1, is characterized in that, in described host, the mass parts of each component is: modified small molecule epoxy resin: 30.0 parts, elastic epoxy toughner: 4.0 parts, wetting dispersing agent: 1.4 parts, defoamer: 0.2 part, deaerating agent: 0.2 part, anti-settling agent: 1.3 parts, anti-sagging agent: 2.6 parts, silane coupling agent: 0.7 part, pigment: 3.5 parts, glass flake: 25.5 parts, aluminum oxide: 30.5 parts, solvent: 3.8 parts.
3. the glass-flake coating of a kind of extremely strong acid and alkali-resistance according to claim 1, is characterized in that, in described solidifying agent, the mass parts of each component is: modified amine: 96.0 parts, curing catalyst: 4.0 parts.
4., according to the glass-flake coating of the arbitrary described a kind of extremely strong acid and alkali-resistance of claim 1-3, it is characterized in that, described modified small molecule amount epoxy resin is polyepoxy low-molecular-weight epoxy resin.
5., according to the glass-flake coating of the arbitrary described a kind of extremely strong acid and alkali-resistance of claim 1-3, it is characterized in that, described modified amine is modification diethylenetriamine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722898.9A CN104710900A (en) | 2013-12-17 | 2013-12-17 | Extremely acid and alkali resistant glass flake paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722898.9A CN104710900A (en) | 2013-12-17 | 2013-12-17 | Extremely acid and alkali resistant glass flake paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104710900A true CN104710900A (en) | 2015-06-17 |
Family
ID=53410638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310722898.9A Pending CN104710900A (en) | 2013-12-17 | 2013-12-17 | Extremely acid and alkali resistant glass flake paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104710900A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194920A (en) * | 2019-05-23 | 2019-09-03 | 重庆三峡油漆股份有限公司 | A kind of acid resistance epoxy resin enamel and preparation method thereof |
| CN111117423A (en) * | 2019-12-26 | 2020-05-08 | 北京纽维逊建筑工程技术有限公司 | Elastic epoxy resin coating and preparation method thereof |
-
2013
- 2013-12-17 CN CN201310722898.9A patent/CN104710900A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194920A (en) * | 2019-05-23 | 2019-09-03 | 重庆三峡油漆股份有限公司 | A kind of acid resistance epoxy resin enamel and preparation method thereof |
| CN111117423A (en) * | 2019-12-26 | 2020-05-08 | 北京纽维逊建筑工程技术有限公司 | Elastic epoxy resin coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102260450A (en) | Anticorrosive paint | |
| CN103709899A (en) | Fire retardant coating for steel structure surface of nuclear power plant | |
| CN105086772A (en) | Anticorrosive coating used on inner wall of desulfurization and denitrification device and preparation method thereof | |
| CN103666201A (en) | Long-acting acid-base resistant solvent-free anticorrosive paint as well as preparation method and application thereof | |
| CN105440821B (en) | A kind of pump valve antirust paint | |
| CN105368269A (en) | Low-temperature-cured liquid-state anticorrosive epoxy resin coating and preparation method thereof | |
| CN104725969B (en) | Water-based anti-corrosion floating type aluminium powder paint and preparation method thereof | |
| CN102911544B (en) | Modified epoxy solvent-free coating | |
| CN104004436A (en) | High-temperature-resistant anticorrosive coating for oilfields | |
| CN102173647B (en) | Organic-resin-free inorganic zinc silicate workshop primer | |
| CN102277064A (en) | Epoxy coal pitch anticorrosive paint | |
| CN105778421A (en) | Solvent-free anti-corrosion insulation material capable of being solidified at room temperature for petrochemical pipeline and preparation method and application of solvent-free anti-corrosion insulation material | |
| CN104725977B (en) | Double-component aqueous epoxy zinc rich primer of heavy antisepsis and preparation method thereof | |
| CN104449810A (en) | Medium-low temperature desulfurizing agent for crude oil | |
| CN105778684A (en) | High-temperature-resistant coating for ships | |
| CN104387941A (en) | Acid-resistant, alkali-resistant and corrosive-resistant coating and preparation method thereof | |
| CN104710900A (en) | Extremely acid and alkali resistant glass flake paint | |
| CN103173086A (en) | Fire-retardant integrally sprayed polymer anti-corrosion lining material for wet desulphurization chimneys of thermal power plants | |
| CN105925177B (en) | A kind of aqueous organic inorganic hybridization high-temperature resistant coating and preparation method thereof | |
| CN105062307A (en) | Two-component anticorrosive coating and preparation method thereof | |
| CN104673054A (en) | Nano magnesium-aluminum anti-corrosion coating and preparation method thereof | |
| CN104559644A (en) | Thermal insulation coating | |
| CN104710938A (en) | Vinyl glass flake coating applied to high temperature resistant strong acid occasions and preparation method thereof | |
| CN108178984B (en) | High-temperature-resistant heavy-duty anticorrosive paint for stainless steel | |
| CN116515371B (en) | High-performance aqueous inorganic zinc-rich paint and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150617 |