CN109233560A - A kind of molybdenum disulfide anticorrosive paint and preparation method thereof - Google Patents

A kind of molybdenum disulfide anticorrosive paint and preparation method thereof Download PDF

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Publication number
CN109233560A
CN109233560A CN201810896499.7A CN201810896499A CN109233560A CN 109233560 A CN109233560 A CN 109233560A CN 201810896499 A CN201810896499 A CN 201810896499A CN 109233560 A CN109233560 A CN 109233560A
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China
Prior art keywords
molybdenum disulfide
parts
anticorrosive paint
agent
epoxy resin
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CN201810896499.7A
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Chinese (zh)
Inventor
张可喜
涂进春
曹阳
王小红
黄玮
张苹
王洁琼
李美佳
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Hainan University
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Hainan University
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Priority to CN201810896499.7A priority Critical patent/CN109233560A/en
Publication of CN109233560A publication Critical patent/CN109233560A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3009Sulfides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045Sulfates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • 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 present invention provides a kind of molybdenum disulfide anticorrosive paint and preparation method thereof, molybdenum disulfide is added in acrylic resin/epoxy resin composition after carrying out ultrasonic disperse, is added after various auxiliary agents, mixed fillers to be put into stirring and be sanded in dispersion multiple purpose aeroplane thereto and carries out being mixed with anticorrosive paint.Wherein, by the way that silane coupling agent is added, effectively change dispersibility of the molybdenum disulfide in resin, so that preparation is compared with polymolecularity molybdenum disulfide/acrylic resin/anti-corrosive paint of epoxy resin;By the way that molybdenum disulfide is added, the good antiseptic property and mechanical property of coating are assigned.

Description

A kind of molybdenum disulfide anticorrosive paint and preparation method thereof
Technical field
The present invention relates to anticorrosive paint technology fields, more particularly, to a kind of molybdenum disulfide anticorrosive paint and its preparation side Method.
Background technique
Since graphene is found, it has started a burst of research boom, and people also increasingly pay attention to class graphene The research of the two-dimensional material of structure, molybdenum disulfide is because its lamellar structure and unique property have become two-dimensional material field In emerging research hotspot.
Molybdenum disulfide is in black powder, and have metallic luster as class grapheme material, be molybdenite it is main at Point.One molybdenum atom is enclosed in the intermediate layer structure for foring hexagonal crystal figure by its structure, six sulphur atoms.Single layer two Molybdenum sulfide contains there are three atomic layer, and upper layer and lower layer S atom layer one layer of Mo atomic layer of sandwich constitutes the synusia of " S-Mo-S " Shape structure.By being covalently keyed in layer, then combined by faint Van der Waals force between layer and layer.Due to layer of molybdenum-disulfide and layer it Between Van der Waals force be it is very weak, can slide easily, make it have good lubricity, anti-pressure and abrasion-proof is often used as solid Body lubricant, suitable for high speed, heavy load, high temperature, high vacuum and the equipment for having the operating conditions such as chemical attack.In molybdenum disulfide The attachment of sulphur atom and metal surface, binding force are quite strong, and can generate one layer of firm film, are resistant to high contact pressure and height Friction velocity.It also has preferable chemical stability, in addition to that can be corroded by chloroazotic acid, the concentrated sulfuric acid, boiling concentrated hydrochloric acid, nitric acid Outside, the corrosion of most of acid, alkali drug can be resisted.Molybdenum disulfide is under stable general condition to ambiance, not with metal It reacts, does not also corrode rubber material, radiation resistance is also preferable.It is covered on the surface of friction material, can protect it Its material can be effectively prevented them and be oxidized.
Currently, research of the graphene in anticorrosive paint has had very much, graphene can be used as filler and coating be added Middle increase coating mechanical property and antiseptic property, still, molybdenum disulfide is equally used as two-dimensional slice layer structure, applies for anti-corrosion Research in material field is very few.
Summary of the invention
It is an object of the invention to: a kind of molybdenum disulfide anticorrosive paint and preparation method thereof is provided, how is solved by two sulphur Change molybdenum for the problems in anticorrosive paint field.
The purpose of the present invention is achieved through the following technical solutions:
A kind of molybdenum disulfide anticorrosive paint, the component of the coating and the parts by weight of each component are as follows: molybdenum disulfide 0.5~3 Part, 100 parts of epoxy resin, 10~20 parts of acrylic resin.
Preferably, which further includes 10 parts of coalescing agent, 35 parts of mixed fillers.
Preferably, which further includes 60 parts of curing agent.
Preferably, which further includes 5 parts of defoaming agent.
Preferably, which further includes 2.7% silane coupling agent for accounting for entire fine paint powders quality.
Preferably, the coalescing agent is butyl glycol ether.
Preferably, the mixed fillers are mixed by barium sulfate, talcum powder and calcium carbonate, and composition mass ratio is 4: 5:5。
Preferably, the defoaming agent is polyethylene glycol.
Preferably, the model KH-792 of the silane coupling agent.
A kind of preparation method of molybdenum disulfide anticorrosive paint, the preparation method include:
(1) to weigh raw material according to parts by weight as follows: 0.5-3 parts of molybdenum disulfide, 100 parts of epoxy resin, acrylic resin 10-20 parts, 10 parts of coalescing agent, 35 parts of mixed fillers, 5 parts of defoaming agent, 2.7% silane coupling agent of powder quality, solidification 60 parts of agent.
(2) ultrasonic disperse: first molybdenum disulfide is added in the mixture of acrylic resin and epoxy resin, uses ultrasonic wave Washer carries out ultrasonic disperse 2h;
(3) it stirs: film forming is added to molybdenum disulfide/acrylic resin after ultrasonic disperse/epoxy resin composition kind and helps Agent, mixed fillers, defoaming agent and silane coupling agent after stirring 2h with electric mixer, are added into stirring and are sanded and disperse to be mostly used It is further dispersed with stirring in machine;
(4) curing agent is added in the coating prepared to step (3), it is anti-obtains molybdenum disulfide/acrylic resin/epoxy resin Rotten coating.
Compared with prior art, the present invention is added mixing and fills out using molybdenum disulfide, acrylic resin, epoxy resin as major ingredient Material, coalescing agent, defoaming agent and silane coupling agent are prepared by ultrasonic disperse, stirring and three big steps of grinding, prepare Structure is relatively simple, and configuration is convenient, and cost is relatively low, and environmental pollution is small, favorable anti-corrosion effect, more beneficial new of mechanical property Type anticorrosive paint.
Specific embodiment
With specific embodiment, the present invention is described in detail below.
Embodiment 1
The present embodiment provides a kind of molybdenum disulfide anticorrosive paint, the component of the coating and the parts by weight of each component are as follows: two 0.5~3 part of molybdenum sulfide, 100 parts of epoxy resin, 10~20 parts of acrylic resin.
More specifically, molybdenum disulfide content be respectively epoxy resin quality 0.5%, 1.0%, 1.5%, 2.0%, 2.5% and 3.0%.
Embodiment 2
The present embodiment provides a kind of molybdenum disulfide anticorrosive paint, the component of the coating and the parts by weight of each component are as follows: two 0.5~3 part of molybdenum sulfide, 100 parts of epoxy resin, 10~20 parts of acrylic resin.
More specifically, molybdenum disulfide content be respectively epoxy resin quality 0.5%, 1.0%, 1.5%, 2.0%, 2.5% and 3.0%.
The coating further includes 10 parts of coalescing agent, 35 parts of mixed fillers.Coalescing agent is butyl glycol ether.Mixed fillers by Barium sulfate, talcum powder and calcium carbonate mix, and composition mass ratio is 4:5:5.
Embodiment 3
The present embodiment provides a kind of molybdenum disulfide anticorrosive paint, the component of the coating and the parts by weight of each component are as follows: two 0.5~3 part of molybdenum sulfide, 100 parts of epoxy resin, 10~20 parts of acrylic resin.
More specifically, molybdenum disulfide content be respectively epoxy resin quality 0.5%, 1.0%, 1.5%, 2.0%, 2.5% and 3.0%.
The coating further includes 10 parts of coalescing agent, 35 parts of mixed fillers.Coalescing agent is butyl glycol ether.Mixed fillers by Barium sulfate, talcum powder and calcium carbonate mix, and composition mass ratio is 4:5:5.
The coating further includes 60 parts of curing agent.
Embodiment 4
The present embodiment provides a kind of molybdenum disulfide anticorrosive paint, the component of the coating and the parts by weight of each component are as follows: two 0.5~3 part of molybdenum sulfide, 100 parts of epoxy resin, 10~20 parts of acrylic resin.
More specifically, molybdenum disulfide content be respectively epoxy resin quality 0.5%, 1.0%, 1.5%, 2.0%, 2.5% and 3.0%.
The coating further includes 10 parts of coalescing agent, 35 parts of mixed fillers.Coalescing agent is butyl glycol ether.Mixed fillers by Barium sulfate, talcum powder and calcium carbonate mix, and composition mass ratio is 4:5:5.
The coating further includes 60 parts of curing agent.
The coating further includes 5 parts of defoaming agent.Defoaming agent is polyethylene glycol.
Embodiment 5
The present embodiment provides a kind of molybdenum disulfide anticorrosive paint, the component of the coating and the parts by weight of each component are as follows: two 0.5~3 part of molybdenum sulfide, 100 parts of epoxy resin, 10~20 parts of acrylic resin.
More specifically, molybdenum disulfide content be respectively epoxy resin quality 0.5%, 1.0%, 1.5%, 2.0%, 2.5% and 3.0%.
The coating further includes 10 parts of coalescing agent, 35 parts of mixed fillers.Coalescing agent is butyl glycol ether.Mixed fillers by Barium sulfate, talcum powder and calcium carbonate mix, and composition mass ratio is 4:5:5.
The coating further includes 60 parts of curing agent.
The coating further includes 5 parts of defoaming agent.Defoaming agent is polyethylene glycol.
The coating further includes 2.7% silane coupling agent for accounting for entire fine paint powders quality.The model of silane coupling agent KH-792。
Embodiment 6
The present embodiment provides a kind of preparation method of molybdenum disulfide anticorrosive paint, which includes:
(1) to weigh raw material according to weight as follows:
(2) ultrasonic disperse: first molybdenum disulfide being added in acrylic resin/epoxy resin mixture, clear with ultrasonic wave It washes device and carries out ultrasonic disperse 2h, it is therefore an objective to increase dispersibility of the molybdenum disulfide in resin.The molybdenum disulfide content of addition can be with It is 0.5%, 1.0%, 1.5%, 2.0%, 2.5% or the 3.0% of epoxy resin quality.
(3) it stirs: film forming is added to molybdenum disulfide/acrylic resin after ultrasonic disperse/epoxy resin composition kind and helps After stirring 2h with electric precise blender, it is more to be added into stirring sand milling dispersion for agent, mixed fillers, defoaming agent, silane coupling agent With being further dispersed with stirring in machine, so that each component dispersion is more uniform.By the way that silane coupling agent is added, it was made both Physical entanglement occurs while chemical reaction with molybdenum disulfide with polymer again, effectively changes molybdenum disulfide in resin Dispersibility, so that preparation is compared with polymolecularity molybdenum disulfide/acrylic resin/anti-corrosive paint of epoxy resin.
(4) curing agent is added in the coating prepared to step (3), it is anti-obtains molybdenum disulfide/acrylic resin/epoxy resin Rotten coating.
Coalescing agent is butyl glycol ether.Mixed fillers are mixed with barium sulfate, talcum powder and calcium carbonate, The mass ratio correspondence respectively formed is 4:5:5.Defoaming agent is polyethylene glycol.The model KH-792 of silane coupling agent.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in guarantor of the invention Within the scope of shield.

Claims (10)

1. a kind of molybdenum disulfide anticorrosive paint, which is characterized in that the component of the coating and the parts by weight of each component are as follows: curing 0.5~3 part of molybdenum, 100 parts of epoxy resin, 10~20 parts of acrylic resin.
2. a kind of molybdenum disulfide anticorrosive paint according to claim 1, which is characterized in that the coating further includes coalescing agent 10 parts, 35 parts of mixed fillers.
3. a kind of molybdenum disulfide anticorrosive paint according to claim 2, which is characterized in that the coating further includes curing agent 60 Part.
4. a kind of molybdenum disulfide anticorrosive paint according to claim 3, which is characterized in that the coating further includes defoaming agent 5 Part.
5. a kind of molybdenum disulfide anticorrosive paint according to claim 4, which is characterized in that the coating further includes accounting for entire painting 2.7% silane coupling agent of feed powder weight.
6. a kind of molybdenum disulfide anticorrosive paint according to claim 2, which is characterized in that the coalescing agent is second two Alcohol butyl ether.
7. a kind of molybdenum disulfide anticorrosive paint according to claim 2, which is characterized in that the mixed fillers are by sulfuric acid Barium, talcum powder and calcium carbonate mix, and composition mass ratio is 4:5:5.
8. a kind of molybdenum disulfide anticorrosive paint according to claim 4, which is characterized in that the defoaming agent is poly- second two Alcohol.
9. a kind of molybdenum disulfide anticorrosive paint according to claim 5, which is characterized in that the type of the silane coupling agent Number be KH-792.
10. a kind of preparation method of molybdenum disulfide anticorrosive paint, which is characterized in that the preparation method includes:
(1) to weigh raw material according to parts by weight as follows: 0.5-3 parts of molybdenum disulfide, 100 parts of epoxy resin, acrylic resin 10~ 20 parts, 10 parts of coalescing agent, 35 parts of mixed fillers, 5 parts of defoaming agent, 2.7% silane coupling agent of powder quality, curing agent 60 Part.
(2) ultrasonic disperse: first molybdenum disulfide is added in the mixture of acrylic resin and epoxy resin, uses ultrasonic cleaning Device carries out ultrasonic disperse 2h;
(3) it stirs: coalescing agent is added to molybdenum disulfide/acrylic resin after ultrasonic disperse/epoxy resin composition kind, mixes Close filler, defoaming agent and silane coupling agent, after stirring 2h with electric mixer, be added into stirring be sanded in dispersion multiple purpose aeroplane into Row is further dispersed with stirring;
(4) curing agent is added in the coating prepared to step (3), obtains molybdenum disulfide/acrylic resin/epoxy resin anti-corrosion and applies Material.
CN201810896499.7A 2018-08-08 2018-08-08 A kind of molybdenum disulfide anticorrosive paint and preparation method thereof Pending CN109233560A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110093088A (en) * 2019-04-24 2019-08-06 中国海洋大学 One type graphene self-dispersing coating and preparation method thereof
CN112898872A (en) * 2021-01-28 2021-06-04 深圳市捷路安科技发展有限公司 Polyamide modified MoS2Modified epoxy resin anticorrosive floor paint and preparation method thereof
CN114085572A (en) * 2021-12-06 2022-02-25 长春蓝天密封技术开发有限公司 Metal gasket surface treating agent with good sealing property
CN115637091A (en) * 2022-09-21 2023-01-24 北京睿汲能源技术有限公司 Two-dimensional nano composite, preparation method and application thereof

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CN102352168A (en) * 2011-07-29 2012-02-15 中国兵器工业第五九研究所 Anticorrosive wear-resistant paint for magnesium alloy and preparation method thereof
CN104403496A (en) * 2014-11-07 2015-03-11 中国科学院长春应用化学研究所 Anticorrosive paint and preparation method thereof
CN104610845A (en) * 2015-01-28 2015-05-13 芜湖县双宝建材有限公司 Modified epoxy resin anticorrosive paint
CN105086767A (en) * 2015-09-14 2015-11-25 苏州法斯特信息科技有限公司 Corrosion-resistant heat-resistant paint and preparation method thereof
CN107083133A (en) * 2017-06-17 2017-08-22 合肥市晨雷思建筑材料科技有限公司 A kind of anticorrosive paint and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102352168A (en) * 2011-07-29 2012-02-15 中国兵器工业第五九研究所 Anticorrosive wear-resistant paint for magnesium alloy and preparation method thereof
CN104403496A (en) * 2014-11-07 2015-03-11 中国科学院长春应用化学研究所 Anticorrosive paint and preparation method thereof
CN104610845A (en) * 2015-01-28 2015-05-13 芜湖县双宝建材有限公司 Modified epoxy resin anticorrosive paint
CN105086767A (en) * 2015-09-14 2015-11-25 苏州法斯特信息科技有限公司 Corrosion-resistant heat-resistant paint and preparation method thereof
CN107083133A (en) * 2017-06-17 2017-08-22 合肥市晨雷思建筑材料科技有限公司 A kind of anticorrosive paint and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110093088A (en) * 2019-04-24 2019-08-06 中国海洋大学 One type graphene self-dispersing coating and preparation method thereof
CN112898872A (en) * 2021-01-28 2021-06-04 深圳市捷路安科技发展有限公司 Polyamide modified MoS2Modified epoxy resin anticorrosive floor paint and preparation method thereof
CN112898872B (en) * 2021-01-28 2021-08-24 深圳市捷路安科技发展有限公司 Polyamide modified MoS2Modified epoxy resin anticorrosive floor paint and preparation method thereof
CN114085572A (en) * 2021-12-06 2022-02-25 长春蓝天密封技术开发有限公司 Metal gasket surface treating agent with good sealing property
CN115637091A (en) * 2022-09-21 2023-01-24 北京睿汲能源技术有限公司 Two-dimensional nano composite, preparation method and application thereof
CN115637091B (en) * 2022-09-21 2024-02-23 北京睿汲能源技术有限公司 Two-dimensional nano-composite, preparation method and application thereof

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Application publication date: 20190118