CN105860829A - Formula of super hard anti-corrosion coating material for magnesium alloy and preparation method of super hard anti-corrosion coating material for magnesium alloy - Google Patents

Formula of super hard anti-corrosion coating material for magnesium alloy and preparation method of super hard anti-corrosion coating material for magnesium alloy Download PDF

Info

Publication number
CN105860829A
CN105860829A CN201610185240.2A CN201610185240A CN105860829A CN 105860829 A CN105860829 A CN 105860829A CN 201610185240 A CN201610185240 A CN 201610185240A CN 105860829 A CN105860829 A CN 105860829A
Authority
CN
China
Prior art keywords
parts
coating material
magnesium alloy
super hard
superhard
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.)
Granted
Application number
CN201610185240.2A
Other languages
Chinese (zh)
Other versions
CN105860829B (en
Inventor
许涛
杨萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Aibao Nanotechnology Co Ltd
Original Assignee
Dongguan Aibao Nanotechnology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Aibao Nanotechnology Co Ltd filed Critical Dongguan Aibao Nanotechnology Co Ltd
Priority to CN201610185240.2A priority Critical patent/CN105860829B/en
Publication of CN105860829A publication Critical patent/CN105860829A/en
Application granted granted Critical
Publication of CN105860829B publication Critical patent/CN105860829B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

The invention provides a formula of a super hard anti-corrosion coating material for magnesium alloy and a preparation method of the super hard anti-corrosion coating material for the magnesium alloy. The super hard anti-corrosion coating material for the magnesium alloy is prepared from the following raw materials by mixing in parts: 10-15 parts of a pH regulator, 100-200 parts of nano silica sol, 300-400 parts of butyl acetate, 50-80 parts of aluminum dihydrogen phosphate, 100-150 parts of deionized water, 100-120 parts of phenyltrimethoxysilane, 100-200 parts of methyltrimethoxysilane, 75-100 parts of polyester modified organic silicon resin, 75-100 parts of inorganic lampblack pigment, 30-80 parts of anhydrous calcium carbonate, and 30-60 parts of highly methylated amino resin. When the coating material provided by the invention is used, the coating material is sprayed on the surface of the magnesium alloy in a way of spray-coating, and the sprayed coating material is cured by heating; after the coating material provided by the invention is sprayed on the surface of the magnesium alloy, good technical effects of high hardness (9H or above), wear resistance, corrosion proofness and salt-fog resistance (200 hours or above) are achieved.

Description

The formula of a kind of superhard anticorrosion coating material used for magnesium alloy and preparation method
Technical field
The present invention relates to magnesium alloy surface treatment.Be specifically related to a kind of superhard coating material used for magnesium alloy formula and Preparation method.
Background technology
In the prior art, magnesium alloy has light weight, specific strength is high, hardness high, good capability of electromagnetic shielding, cutting Processing characteristics and thermoforming performance, the feature such as good heat conductivility, good biocompatibility, is exploitation a new generation high-tech The desired matrix of material, therefore, magnesium alloy has weight in fields such as automobile, electronics, Aero-Space, defence and military, bio-medicals The using value wanted and wide application prospect, be referred to as 21st century " green engineering material ".Production and processing skill along with magnesium The development of art and the most perfect, magnesium alloy materials oneself through becoming the third-largest structural metallic engineering material after iron and steel, aluminium alloy Material, obtains swift and violent development in worldwide.At present, for the surface treatment method master improving corrosion resistance of magnesium alloy energy Have: chemical conversion embrane method (includes chromate, stannate.Phosphate etc.), anodizing, galvanoplastic, organic coating method Deng.In chromate conversion coating, hexavalent chromium has severe toxicity, causes environmental pollution；Stannate, phosphate conversion film sample pre-treatment Process is complicated, and water and soil earth is had pollution；Anodic oxidation equipment requirements is high, and power consumption is big；Galvanoplastic are poisonous, and difficult treatment, on State method due to preparation technology exists the bad control of problems, such as technological parameter, coat uneven etc., cause coating with There is multiple interface between coating, and there is a large amount of defect, the permeability of erosion is the highest, reduces the anticorrosion of protective coating Effect.In sum, generally there is the problems such as coating weak effect, complex process, process costs height in existing method.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the present invention proposes a kind of Mg alloy surface gel method and prepares Self demixing composite coating, this coating eliminates interface between layers, improves the anticorrosive property of coating.
The preparation method of a kind of superhard anticorrosion coating material used for magnesium alloy is provided；Use following mixed by the raw material of portion rate Conjunction is made: PH regulator 10-15 part；Nano silica sol 100-200 part；Butyl acetate 300-400 part；Aluminium dihydrogen phosphate 50-80 Part；Deionized water 100-150 part；Phenyltrimethoxysila,e 100-120 part；First trimethoxy silane 100-200 part；Polyester changes Property organic siliconresin 75-100 part；Inorganic grams lampblack pigment 75-100 part；Carbon Dioxide calcium 30-80 part；High methyl-etherified amino resins 30-60 part；
A1, first make resin: be added to the water by Nano silica sol and be uniformly dispersed；Add PH regulator to be uniformly dispersed；Add again Enter aluminium dihydrogen phosphate to be uniformly dispersed；By above-mentioned material intensification 50-55 DEG C scattered for mixing；Keep constant temperature, be slowly stirred above-mentioned Mixed material, adds phenyltrimethoxysila,e while being slowly stirred and first trimethoxy silane stirs slowly together Mixing, the time being slowly stirred is 5-7 hour；Then stirring is stopped；Stand 10-15 hour；Add butyl acetate to stir； Add Carbon Dioxide calcium to stir；
After completing above-mentioned steps, remove mixed material moisture with separatory funnel, then filter with filter paper, obtain resinous wood Material；
A2, take in A1 step prepare resin material 200 parts, butyl acetate 100 parts, polyester modified organic silicon resin 75 parts, nothing Machine grams lampblack pigment 75 parts, 50 parts of high methyl-etherified amino resins are ground obtaining superhard coating material collectively referred to grinder.
In the preparation method of above-mentioned superhard coating material used for magnesium alloy；Described PH regulator is 15 parts；Nano silica sol It it is 150 parts；Butyl acetate 350 parts；Aluminium dihydrogen phosphate 70 parts；Deionized water 120 parts；Phenyltrimethoxysila,e 110 parts；First three Methoxy silane 150 parts.
In the preparation method of above-mentioned superhard coating material used for magnesium alloy；The described time being slowly stirred is 5 hours；Stand Time is 12 hours.
Aluminium dihydrogen phosphate can solidify at normal temperatures, and liquid and Solid-state Chemistry adhesion are strong, has high temperature resistant, antidetonation, anti-stripping The feature such as fall, high temperature resistant airflow scouring, infrared ray absorption ability be strong and insulating properties are good.When using coating material of the present invention, The mode of spraying can be used, material spraying on the surface of magnesium alloy materials and is solidified；The thickness of spraying can be micro-at 20-30 Select in the range of meter；The coating material using the present invention to provide is sprayed on Mg alloy surface, and its hardness has high rigidity (9H Above), wear-resisting, anticorrosion and the technique effect of salt spray resistance (more than 200 hours).
Detailed description of the invention
Formula and the preparation method of a kind of superhard coating material used for magnesium alloy are provided；Use following by the raw material of portion rate It is mixed: PH regulator 10-15 part；Nano silica sol 100-200 part；Butyl acetate 300-400 part；Aluminium dihydrogen phosphate 50- 80 parts；Deionized water 100-150 part；Phenyltrimethoxysila,e 100-120 part；First trimethoxy silane 100-200 part；Polyester Modified organic silicone resin 75-100 part；Inorganic grams lampblack pigment 75-100 part；Carbon Dioxide calcium 30-80 part；High methyl-etherified amino tree Fat 30-60 part；
A1, first make resin: be added to the water by Nano silica sol and be uniformly dispersed；Add PH regulator to be uniformly dispersed；Add again Enter aluminium dihydrogen phosphate to be uniformly dispersed；By above-mentioned material intensification 50-55 DEG C scattered for mixing；Keep constant temperature, be slowly stirred above-mentioned Mixed material, adds phenyltrimethoxysila,e while being slowly stirred and first trimethoxy silane stirs slowly together Mixing, the time being slowly stirred is 5-7 hour；Then stirring is stopped；Stand 10-15 hour；Add butyl acetate to stir； Add Carbon Dioxide calcium to stir；
After completing above-mentioned steps, then remove mixed material moisture with separatory funnel, then filter with filter paper, obtain resinous wood Material；
A2, take in A1 step prepare resin material 200 parts, butyl acetate 100 parts, polyester modified organic silicon resin 75 parts, nothing Machine grams lampblack pigment 75 parts, 50 parts of high methyl-etherified amino resins mix and are ground obtaining superhard coating material with grinder Material.
In the preparation method of above-mentioned superhard coating material used for magnesium alloy；Described PH regulator is 15 parts；Nano silica sol It it is 150 parts；Butyl acetate 350 parts；Aluminium dihydrogen phosphate 70 parts；Deionized water 120 parts；Phenyltrimethoxysila,e 110 parts；First three Methoxy silane 150 parts.
In the preparation method of above-mentioned superhard coating material used for magnesium alloy；The described time being slowly stirred is 5 hours；Stand Time is 12 hours.
When using this coating, the mode of spraying is used to form superhard coating material at Mg alloy surface, then will spraying Good magnesium alloy component, is placed under the ambient temperature of about 220 DEG C and toasts, and the time is to obtain superhard painting in about 30 minutes Layer.

Claims (4)

1. the formula of a superhard anticorrosion coating material used for magnesium alloy；It is characterized in that: use following by the raw material of portion rate It is mixed: PH regulator 10-15 part；Nano silica sol 100-200 part；Butyl acetate 300-400 part；Aluminium dihydrogen phosphate 50- 80 parts；Deionized water 100-150 part；Phenyltrimethoxysila,e 100-120 part；First trimethoxy silane 100-200 part；Polyester Modified organic silicone resin 75-100 part；Inorganic grams lampblack pigment 75-100 part；Carbon Dioxide calcium 30-80 part；High methyl-etherified amino tree Fat 30-60 part.
2. prepare the method for superhard anticorrosion coating material used for magnesium alloy described in claim 1 for one kind；It is characterized in that:
A1, first make resin: be added to the water by Nano silica sol and be uniformly dispersed；Add PH regulator to be uniformly dispersed；Add again Enter aluminium dihydrogen phosphate to be uniformly dispersed；By above-mentioned material intensification 50-55 DEG C scattered for mixing；Keep constant temperature, be slowly stirred above-mentioned Mixed material, adds phenyltrimethoxysila,e while being slowly stirred and first trimethoxy silane stirs slowly together Mixing, the time being slowly stirred is 5-7 hour；Then stirring is stopped；Stand 10-15 hour；Add butyl acetate to stir； Add Carbon Dioxide calcium to stir；
After completing above-mentioned steps, remove mixed material moisture with separatory funnel, then filter with filter paper, obtain resinous wood Material；
A2, take in A1 step prepare resin material 200 parts, butyl acetate 100 parts, polyester modified organic silicon resin 75 parts, nothing Machine grams lampblack pigment 75 parts, 50 parts of high methyl-etherified amino resins are ground obtaining superhard coating material collectively referred to grinder.
The preparation method of superhard coating material used for magnesium alloy the most according to claim 2；It is characterized in that: described PH regulates Agent is 15 parts；Nano silica sol is 150 parts；Butyl acetate 350 parts；Aluminium dihydrogen phosphate 70 parts；Deionized water 120 parts；Phenyl three Methoxy silane 110 parts；First trimethoxy silane 150 parts.
The preparation method of superhard coating material used for magnesium alloy the most according to claim 3；It is characterized in that: described slowly stir The time mixed is 5 hours；Time of repose is 12 hours.
CN201610185240.2A 2016-03-29 2016-03-29 A kind of formula and preparation method of superhard anticorrosion coating material used for magnesium alloy Active CN105860829B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610185240.2A CN105860829B (en) 2016-03-29 2016-03-29 A kind of formula and preparation method of superhard anticorrosion coating material used for magnesium alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610185240.2A CN105860829B (en) 2016-03-29 2016-03-29 A kind of formula and preparation method of superhard anticorrosion coating material used for magnesium alloy

Publications (2)

Publication Number Publication Date
CN105860829A true CN105860829A (en) 2016-08-17
CN105860829B CN105860829B (en) 2019-08-13

Family

ID=56626198

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610185240.2A Active CN105860829B (en) 2016-03-29 2016-03-29 A kind of formula and preparation method of superhard anticorrosion coating material used for magnesium alloy

Country Status (1)

Country Link
CN (1) CN105860829B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101240068A (en) * 2008-01-15 2008-08-13 大连交通大学 Modified silicasol and application thereof in preparing water paint
CN102070966A (en) * 2011-01-14 2011-05-25 东南大学 Organic and inorganic mixed fingerprint-resistance coating and preparation method thereof
CN102925053A (en) * 2012-10-12 2013-02-13 上海宜瓷龙新材料科技有限公司 Organic-inorganic composite paint, and preparation method and application thereof
CN103254762A (en) * 2013-01-30 2013-08-21 中国科学院宁波材料技术与工程研究所 Preparation method of organosilicon sol-gel coating for magnesium alloy substrate surface corrosion resistance

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101240068A (en) * 2008-01-15 2008-08-13 大连交通大学 Modified silicasol and application thereof in preparing water paint
CN102070966A (en) * 2011-01-14 2011-05-25 东南大学 Organic and inorganic mixed fingerprint-resistance coating and preparation method thereof
CN102925053A (en) * 2012-10-12 2013-02-13 上海宜瓷龙新材料科技有限公司 Organic-inorganic composite paint, and preparation method and application thereof
CN103254762A (en) * 2013-01-30 2013-08-21 中国科学院宁波材料技术与工程研究所 Preparation method of organosilicon sol-gel coating for magnesium alloy substrate surface corrosion resistance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
易建华等: "《精选实用化工产品300例-原料、配方、工艺及设备》", 31 October 2007 *

Also Published As

Publication number Publication date
CN105860829B (en) 2019-08-13

Similar Documents

Publication Publication Date Title
Su et al. Sol–gel coatings doped with organosilane and cerium to improve the properties of hot-dip galvanized steel
CN109554064A (en) A kind of weather-proof anti-corrosion corrosion-inhibiting coating and preparation method thereof for steel structure surface
US10472524B2 (en) Binder composition, a method of manufacturing a corrosion-resistant sacrificial protective coating using said composition, and a support coated with such a coating
CN104532226A (en) Environment-friendly organic-inorganic hybrid aluminum alloy primer and preparation method thereof
CN105713426A (en) Method for preparing ocean anticorrosion coating
CN104356938B (en) Chromium-free water-based metal anticorrosive paint and preparation method thereof
CN110054964A (en) Traffic engineering steel construction self-luminous anticorrosive paint and preparation method thereof
CN106867357A (en) A kind of nanometer modified high-solid body point epoxy primer
CN105860829A (en) Formula of super hard anti-corrosion coating material for magnesium alloy and preparation method of super hard anti-corrosion coating material for magnesium alloy
CN106280987A (en) Transparent anticorrosive coating of rustless steel and preparation method thereof
KR101708794B1 (en) Stability of friction factor, anti-corrosion and eco-friendly coating solution, production method of coating layer by using this coating solution
CN103725162A (en) Polypyrrole-bisphenol A epoxy resin composite coating and preparation method thereof
CN107163785A (en) A kind of chromium-free Dyclo paint containing white carbon and preparation method thereof
CN103044988B (en) Magnesium-silicon-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN103044982B (en) Magnesium-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN103275527B (en) A kind of Non-chromium Zn-al Coating protective system containing manganese
CN103275526B (en) A kind of Non-chromium Zn-al Coating protective system of nickel-manganese-contained-silicon
CN103044994B (en) Magnesium-manganese-silicon-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN102134446B (en) Vinyl silsesquioxane/titanium dioxide nano anticorrosion protective film
CN103044990B (en) Titanium-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN103044992B (en) Nickel-manganese-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN102850873B (en) Fluorescence electrophoretic paint and preparation method and application thereof
CN103044991B (en) Titanium-silicon-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN103044986B (en) Nickel-titanium-containing chromium-free zinc-aluminum coating anti-corrosive paint
CN103044989B (en) Titanium-magnesium-silicon-containing chromium-free zinc-aluminum coating anti-corrosive paint

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant