CN107805428A - One kind is machined anti-alkaline etching ground - Google Patents
One kind is machined anti-alkaline etching ground Download PDFInfo
- Publication number
- CN107805428A CN107805428A CN201711234114.2A CN201711234114A CN107805428A CN 107805428 A CN107805428 A CN 107805428A CN 201711234114 A CN201711234114 A CN 201711234114A CN 107805428 A CN107805428 A CN 107805428A
- Authority
- CN
- China
- Prior art keywords
- parts
- emulsion
- alkaline etching
- titanium dioxide
- etching ground
- 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.)
- Withdrawn
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
- C09D131/00—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 acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
-
- 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
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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)
- Paints Or Removers (AREA)
Abstract
The present invention relates to machining protective coating field, discloses a kind of anti-alkaline etching ground of machining, is characterized in that：Including polyvinyl acetate emulsion, titanium dioxide, triethanolamine oxygen alkane, butadiene styrene copolymer emulsion, pearl essence, dispersant, deionized water, azole compounds, vanadium diboride, tributyl phosphate, polyvinyl alcohol and silicone, by using titanium dioxide and butadiene styrene copolymer emulsion can be formed on mechanical metal surface together with water proofing property barrier film, using water as carrier, by the alkaline matter reaction of formation outside the osmosis and organic barrier film of water, acted along or against hydraulic pressure direction, so as to the waterproof reached, it is moistureproof, purpose resistant to chemical etching, solve existing protective coating exist corroded by alkaline environment, mechanical surface is caused to be exposed in external environment condition, the problem of reducing its service life.
Description
Technical field
The present invention relates to machining protective coating field, is concretely a kind of anti-alkaline etching ground of machining.
Background technology
In existing machinery processing, it is required to coat coating in outside after the completion of finished product, the main application of the coating is
Completely cut off wet environment and mechanical metal surface, reduce mechanical surface by the risk of corrosion, but in actual use, such as polyformaldehyde
In project, in sodium hydroxide bin, Jie due to tension and is easily corroded by alkaline solution or gas attack at butt weld
The synergy of matter and produce cracking, it is this corrosion be along intergranular occur crackle, be stress-corrosion cracking a type.
Therefore, it is necessary to which a kind of have waterproof, impervious, change the deficiency of existing protective coating, solve because of machine under alkaline environment
One kind that tool protective action declines is machined anti-alkaline etching ground.
The content of the invention
The present invention exists for existing protective coating is corroded by alkaline environment, causes mechanical surface to be exposed to external environment condition
In, the problem of reducing its service life, there is provided one kind is machined anti-alkaline etching ground.
The present invention solves above-mentioned technical problem, and the technical scheme of use is that one kind is machined anti-alkaline etching ground bag
Include polyvinyl acetate emulsion, titanium dioxide, triethanolamine oxygen alkane, butadiene-styrene copolymer emulsion, pearl essence, dispersant and go
Ionized water.
Further, in parts by weight, 40~70 parts of the polyvinyl acetate emulsion, 15~25 parts of titanium dioxide, three ethanol
8~24 parts of amine oxygen alkane, 4~12 parts of butadiene-styrene copolymer emulsion, 2~8 parts of pearl essence, 2~8 parts of dispersant and 40~120
Part deionized water.
Further, in parts by weight, 45~65 parts of the polyvinyl acetate emulsion, 18~22 parts of titanium dioxide, three ethanol
10~22 parts of amine oxygen alkane, 6~10 parts of butadiene-styrene copolymer emulsion, 4~6 parts of pearl essence, 4~6 parts of dispersant and 70~90
Part deionized water.
Further, in parts by weight, 50~60 parts of the polyvinyl acetate emulsion, 18~22 parts of titanium dioxide, three ethanol
14~18 parts of amine oxygen alkane, 6~10 parts of butadiene-styrene copolymer emulsion, 4~6 parts of pearl essence, 4~6 parts of dispersant and 75~85
Part deionized water.
Further, in parts by weight, 55 parts of the polyvinyl acetate emulsion, 20 parts of titanium dioxide, triethanolamine oxygen alkane 18
5 parts and 80 parts part, 7 parts of butadiene-styrene copolymer emulsion, 5 parts of pearl essence, dispersant deionized waters.
Further, in addition in parts by weight, 2~4 parts of azole compounds, 2~4 parts of vanadium diboride, tributyl phosphate 2
~4 parts, 1.4~1.6 parts of polyvinyl alcohol, 2.6~2.9 parts of silicone.
Further, in parts by weight, 3 parts of azole compounds, 3 parts of vanadium diboride, 3 parts of tributyl phosphate, polyvinyl alcohol
1.5 parts, 2.8 parts of silicone.
The purpose so designed is, because caustic brittleness phenomenon is concentrated mainly at mechanical metal component aperture, it is logical
Parlkaline corrosion causes crystalline substance crisp, and polyvinyl acetate emulsion is to react a kind of obtained thermoplasticity by Vinyl Acetate Monomer is aggregated
Glue, titanium dioxide and butadiene-styrene copolymer emulsion can be in water proofing property barrier film together with the formation of mechanical metal surface, triethanolamines
Oxygen alkane, pearl essence and dispersant utilize organic barrier film inherently chemically and porous with its distinctive active chemistry
Property, using water as carrier, by the alkaline matter reaction of formation outside the osmosis and organic barrier film of water, along or against hydraulic pressure side
To acting, so as to the waterproof, protection against the tide, the purpose resistant to chemical etching that reach.
Meanwhile then pass through azole compounds, vanadium diboride, tributyl phosphate, polyvinyl alcohol, silicone, based on azole
Compound and vanadium diboride absorb the water of polyvinyl acetate emulsion and butadiene-styrene copolymer emulsion and hardened, tricresyl phosphate
Butyl ester, polyvinyl alcohol and silicone are combined with polyvinyl acetate emulsion and butadiene-styrene copolymer emulsion hardenite, filling
Between coating and mechanical metal gap, make coating that there is higher alkali resistance and toughness.
Beneficial effects of the present invention are at least one below：
1. caustic brittleness phenomenon is concentrated mainly at mechanical metal component aperture, it causes crystalline substance crisp by alkaline corrosion, gathers
Acetate emulsion is to react a kind of obtained thermoplastic cement, titanium dioxide and butadiene-benzene by Vinyl Acetate Monomer is aggregated
Ethylene copolymerization emulsions can form one of water proofing property barrier film, triethanolamine oxygen alkane, pearl essence and dispersant on mechanical metal surface
With its distinctive active chemistry, using organic barrier film inherently chemically and porous, using water as carrier, by water
Osmosis and organic barrier film outside alkaline matter reaction of formation, acted along or against hydraulic pressure direction, so as to reach
Waterproof, protection against the tide, purpose resistant to chemical etching.
2. by azole compounds, vanadium diboride, tributyl phosphate, polyvinyl alcohol, silicone, based on azole compounds and
Vanadium diboride absorbs the water of polyvinyl acetate emulsion and butadiene-styrene copolymer emulsion and hardened, tributyl phosphate, gathers
Vinyl alcohol and silicone are combined with polyvinyl acetate emulsion and butadiene-styrene copolymer emulsion hardenite, are filled in coating
Between mechanical metal gap, make coating that there is higher alkali resistance and toughness.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments to the present invention
It is described in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, it is not used to limit
The fixed present invention.
Embodiment 1
One kind is machined anti-alkaline etching ground, in parts by weight including 40 parts of polyvinyl acetate emulsions, 15 parts of titanium whites
Powder, 8 parts of triethanolamine oxygen alkane, 4 parts of butadiene-styrene copolymer emulsions, 2 parts of pearl essences, 2 parts of dispersants and 40 parts of deionizations
Water.
Embodiment 2
One kind is machined anti-alkaline etching ground, in parts by weight including 70 parts of polyvinyl acetate emulsions, 25 parts of titanium whites
Powder, 24 parts of triethanolamine oxygen alkane, 12 parts of butadiene-styrene copolymer emulsions, 8 parts of pearl essences, 8 parts of dispersants and 120 parts go from
Sub- water.
Embodiment 3
One kind is machined anti-alkaline etching ground, in parts by weight including 55 parts of polyvinyl acetate emulsions, 20 parts of titanium whites
Powder, 18 parts of triethanolamine oxygen alkane, 7 parts of butadiene-styrene copolymer emulsions, 5 parts of pearl essences, 5 parts of dispersants and 80 parts of deionizations
Water.
Embodiment 4
One kind is machined anti-alkaline etching ground, in parts by weight including 55 parts of polyvinyl acetate emulsions, 20 parts of titanium whites
Powder, 18 parts of triethanolamine oxygen alkane, 7 parts of butadiene-styrene copolymer emulsions, 5 parts of pearl essences, 5 parts of dispersants, 80 parts of deionizations
2.8 parts of water, 3 parts of azole compounds, 3 parts of vanadium diboride, 3 parts of tributyl phosphate, 1.5 parts of polyvinyl alcohol and silicone.
From coating made from the existing coating of equal weight and embodiment 1, embodiment 2, embodiment 3, embodiment 4, respectively
Labeled as A, B, C, D, E group, and 30cm x30cm metal sheet surfaces are coated in, while it is 500g to weigh metallic plate weight, by gold
One side of the category plate coated with coating is immersed in the alkaline solution that PH is 10~11, and immersion weighs each group quality again after 1 month.
It can be obtained by contrasting 5 groups of experimental datas, by machining coating provided by the invention, after alkaline solution is soaked
1 month, what is be corroded was significantly less weight than common coating, solves existing protective coating in the presence of being corroded by alkaline environment, causes machine
Tool surface is exposed in external environment condition, the problem of reducing its service life, while contrasts the B groups of coating provided by the invention, C
Group, D groups and E group data, it must can be assembled using E than obtained coating alkali resistance best results.
Claims (7)
1. one kind is machined anti-alkaline etching ground, it is characterised in that：The acid-resistance etching ground includes polyvinyl acetate
Emulsion, titanium dioxide, triethanolamine oxygen alkane, butadiene-styrene copolymer emulsion, pearl essence, dispersant and deionized water.
A kind of 2. anti-alkaline etching ground of machining according to claim 1, it is characterised in that：In parts by weight, institute
State 40~70 parts of polyvinyl acetate emulsion, 15~25 parts of titanium dioxide, 8~24 parts of triethanolamine oxygen alkane, butadiene-styrene copolymer
2~8 parts and 40~120 parts 4~12 parts of emulsion, 2~8 parts of pearl essence, dispersant deionized waters.
A kind of 3. anti-alkaline etching ground of machining according to claim 2, it is characterised in that：In parts by weight, institute
It is common to state 45~65 parts of polyvinyl acetate emulsion, 18~22 parts of titanium dioxide, 10~22 parts of triethanolamine oxygen alkane, butadiene-styrene
4~6 parts and 70~90 parts poly- 6~10 parts of emulsion, 4~6 parts of pearl essence, dispersant deionized waters.
A kind of 4. anti-alkaline etching ground of machining according to claim 3, it is characterised in that：In parts by weight, institute
It is common to state 50~60 parts of polyvinyl acetate emulsion, 18~22 parts of titanium dioxide, 14~18 parts of triethanolamine oxygen alkane, butadiene-styrene
4~6 parts and 75~85 parts poly- 6~10 parts of emulsion, 4~6 parts of pearl essence, dispersant deionized waters.
A kind of 5. anti-alkaline etching ground of machining according to claim 4, it is characterised in that：In parts by weight, institute
State 55 parts of polyvinyl acetate emulsion, 20 parts of titanium dioxide, 18 parts of triethanolamine oxygen alkane, 7 parts of butadiene-styrene copolymer emulsion, pearl
5 parts and 80 parts 5 parts of light powder, dispersant deionized waters.
A kind of 6. anti-alkaline etching ground of machining according to claim 5, it is characterised in that：Also include with parts by weight
Meter, 2~4 parts of azole compounds, 2~4 parts of vanadium diboride, 2~4 parts of tributyl phosphate, 1.4~1.6 parts of polyvinyl alcohol, silicone
2.6~2.9 parts.
A kind of 7. anti-alkaline etching ground of machining according to claim 6, it is characterised in that：In parts by weight, azoles
3 parts of class compound, 3 parts of vanadium diboride, 3 parts of tributyl phosphate, 1.5 parts of polyvinyl alcohol, 2.8 parts of silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234114.2A CN107805428A (en) | 2017-11-30 | 2017-11-30 | One kind is machined anti-alkaline etching ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234114.2A CN107805428A (en) | 2017-11-30 | 2017-11-30 | One kind is machined anti-alkaline etching ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107805428A true CN107805428A (en) | 2018-03-16 |
Family
ID=61582012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711234114.2A Withdrawn CN107805428A (en) | 2017-11-30 | 2017-11-30 | One kind is machined anti-alkaline etching ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107805428A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108485411A (en) * | 2018-05-09 | 2018-09-04 | 徐州迈斯特机械科技有限公司 | A kind of anti-alkaline etching ground of mechanical processing |
-
2017
- 2017-11-30 CN CN201711234114.2A patent/CN107805428A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108485411A (en) * | 2018-05-09 | 2018-09-04 | 徐州迈斯特机械科技有限公司 | A kind of anti-alkaline etching ground of mechanical processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102134713A (en) | Chrome-free fingerprint resistant water-based paint | |
| CN107805428A (en) | One kind is machined anti-alkaline etching ground | |
| EP2570515A3 (en) | Corrosion resistant pretreatment coating compositions | |
| TW201736483A (en) | Ethylene-vinyl alcohol copolymer composition, multilayered structure using same, and package for hot-water sterilization treatment | |
| CN107908084A (en) | A kind of new-type inorganic environmental protection moves back film liquid | |
| CN107904635B (en) | A kind of electroless nickel layer surface-closed agent prescription and hole-sealing technology | |
| JP2009209393A (en) | Method for producing resin-coated steel | |
| KR101568482B1 (en) | Composition for corrosion detection comprising the nano-capsule containing fluorescence pigment and surface treated steel sheet therewith | |
| CN107903781A (en) | One kind mechanical processing acid-resistance etching ground | |
| CN101701337A (en) | Chemical Ni-plating layer Cr-free passivation after treating agent and related after treatment technique | |
| CN108485411A (en) | A kind of anti-alkaline etching ground of mechanical processing | |
| Umoru et al. | Carbonate coatings as protective barriers for pipe borne water transport material | |
| CN109284570A (en) | A kind of stress assessment method and stress assessment system | |
| JP4483372B2 (en) | Resin coated tin alloy plated steel sheet | |
| JP5651912B2 (en) | Method for producing resin-coated steel | |
| CN108014987A (en) | A kind of anti-alkaline etching ground spraying method of mechanical part | |
| Suriani et al. | Hybrid-biocomposite material for corrosion prevention in pipeline: a review | |
| US20200325591A1 (en) | Method for passivation of the surface of blackplate or tinplate and electrolysis system for performance of the method | |
| Cholkar et al. | Biofouling and Corrosion Protection of Aluminum Alloys Through Ultrafast Laser Surface Texturing for Marine Applications | |
| MX2022007699A (en) | Passivation composition and method for depositing a chromium-comprising passivation layer on a zinc or zinc-nickel coated substrate. | |
| CN106147322A (en) | A kind of anticorrosive coating of environmental protection | |
| CN106280971A (en) | Exterior coating | |
| KR100979950B1 (en) | Chromium-Free Surface Treatment Composition for Zn-coated steel sheet | |
| CN103174214A (en) | Anti-corrosion type diffuser used for sewage deep sea discharge | |
| CN218463227U (en) | Composite double-sided ash-free paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180316 |