CN106752138A - A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of acid and alkali-resistance Chrome-free and preparation method thereof - Google Patents

A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of acid and alkali-resistance Chrome-free and preparation method thereof Download PDF

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Publication number
CN106752138A
CN106752138A CN201611143538.3A CN201611143538A CN106752138A CN 106752138 A CN106752138 A CN 106752138A CN 201611143538 A CN201611143538 A CN 201611143538A CN 106752138 A CN106752138 A CN 106752138A
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China
Prior art keywords
acid
resistance
zirconium phosphate
alkali
free
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Pending
Application number
CN201611143538.3A
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Chinese (zh)
Inventor
戴宇钧
祝盆鑫
祝秀凤
汪鹏程
孙巨福
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TIANCHANG YINHU PAINT Co Ltd
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TIANCHANG YINHU PAINT Co Ltd
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Priority to CN201611143538.3A priority Critical patent/CN106752138A/en
Publication of CN106752138A publication Critical patent/CN106752138A/en
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    • 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
    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant 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
    • 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
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • 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
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C09D7/65—Additives macromolecular

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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)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of acid and alkali-resistance Chrome-free, it is made from the following raw materials in parts by weight：Ironic citrate 2 2.2, basic nickel carbonate 3 3.3, appropriate amount of water, appropriate ammoniacal liquor, TiC10 11, sodium fluoride 0.8 1.2, nano silicon 1.3 1.6, basic zirconium phosphate 3 3.5,85 88% phosphoric acid 28 30, phosphorus pentoxide 68 70,500 800nm polystyrene microspheres 0.5 0.6, aluminium hydroxide 45, magnesia 23, phosphomolybdic acid zinc 4 4.3, triethanolamine 1 1.3.The present invention is mixed using basic zirconium phosphate with sodium fluoride, dimethicone, then coats nano silicon so that the lubricity of basic zirconium phosphate, water resistance, dispersiveness are improved, and floatability is improved, and can form film in coating surface, improves the resistance to acids and bases of coating.

Description

A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of acid and alkali-resistance Chrome-free and its preparation Method
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of bionical automatically cleaning phosphate high-temperature anticorrosion of acid and alkali-resistance Chrome-free Coating and preparation method thereof.
Background technology
《Chromium-free environment-friendly phosphate base high-temperature anticorrosion paint》One text is main film forming matter with water-soluble poly-phosphate, and CuO is Curing agent, using Chrome-free system neutralization technology, adds the metal powder of different types of reactivity, functional filler and different melting points End, is prepared for chromium-free environment-friendly phosphate base high-temperature anticorrosion paint.Have studied P2O5Content, CuO, Chrome-free corrosion inhibiter HJ, feature are filled out The influence of material and metal dust to chromium-free environment-friendly phosphate base high-temperature anticorrosion paint performance.Result shows that the bonding of coating is strong Degree is high, can resistance to 900 DEG C of temperatures above for a long time, and with performances such as excellent anticorrosion, resistance to thermal shock;Chrome-free system slow release method should With solving Cr6+Pollution problem, adapt to requirement of the development of modern industry to environmental protection.
But anticorrosive paint easily gets wet, so as to corrode, influence service life and attractive in appearance, it is possible to use bionics is former Reason, rough coating is made by surface, reaches the purpose of automatically cleaning and waterproof to extend protection life-span of coating and attractive in appearance Property, in addition it is also necessary to improve the resistance to acids and bases of coating.
The content of the invention
The object of the invention is exactly to make up the defect of prior art, there is provided a kind of bionical automatically cleaning phosphoric acid of acid and alkali-resistance Chrome-free Base high-temperature anticorrosion paint and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of acid and alkali-resistance Chrome-free, is made from the following raw materials in parts by weight：Citric acid Iron 2-2.2, basic nickel carbonate 3-3.3, appropriate amount of water, appropriate ammoniacal liquor, TiC10-11, sodium fluoride 0.8-1.2, dimethicone 0.4- 0.6th, nano silicon 1.3-1.6, basic zirconium phosphate 3-3.5,85-88% phosphoric acid 28-30, phosphorus pentoxide 68-70,500-800nm Polystyrene microsphere 0.5-0.6, aluminium hydroxide 4-5, magnesia 2-3, phosphomolybdic acid zinc 4-4.3, triethanolamine 1-1.3.
The preparation method of the bionical automatically cleaning phosphate high-temperature anticorrosion paint of described acid and alkali-resistance Chrome-free, comprises the following steps：
（1）Ironic citrate is added in the nitrogen atmosphere in the water of 25-30 weight portions, be heated to 60-80 DEG C, turn in 90-120/ Stirring 1.5-1.8 hours under point, adds TiC, stirs 1-1.5 hours, adds basic nickel carbonate and stirs 3-4 hours, uses ammoniacal liquor Regulation pH value is heated to 90-130 DEG C and keeps the temperature to continue to stir 2-3 hours to 6-6.5, obtains gel, is atomized, Then it is calcined 2-2.3 hours at 500-520 DEG C in hydrogen atmosphere, obtains powder；
（2）Basic zirconium phosphate is mixed with sodium fluoride, dimethicone, grinding is uniform, then nano silicon is sprayed into grinding and ground Mill is uniform, obtains modified zirconium phosphate；
（3）85-88% phosphoric acid and phosphorus pentoxide are reacted into 1-1.2h at 140-145 DEG C, aluminium hydroxide is added, in 118-122 Reacted at DEG C to transparent, add the water of 45-50 weight portions, stirred, add other residual components, stirred, adjusted PH value is 3-4, is cooled to room temperature, obtains base-material；
（4）The powder, modified zirconium phosphate, base-material are well mixed, are obtained final product.
It is an advantage of the invention that：The present invention carries out coating modification using ironic citrate, basic nickel carbonate to TiC, in ceramics Phase surface has first coated iron and nickel so that TiC particles easily carry out reaction and are combined with base-material, reduce interfacial effect so that apply The intensity and toughness of layer are greatly improved, and the use of nickel also reduces coating corrosivity；By using basic zirconium phosphate and fluorine Change sodium, dimethicone mixing, then coat nano silicon so that the lubricity of basic zirconium phosphate, water resistance, dispersiveness are improved, Floatability is improved, and can form film in coating surface, improves the resistance to acids and bases of coating；Polystyrene microsphere quilt after being heated Remove, form small uniform pit so that coating has self-cleaning performance, slows down coating corrosion.
Specific embodiment
A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of acid and alkali-resistance Chrome-free, by following weight portion（Kilogram）Raw material system Into：Ironic citrate 2, basic nickel carbonate 3, appropriate amount of water, appropriate ammoniacal liquor, TiC10, sodium fluoride 0.8, dimethicone 0.4, nanometer two Silica 1.3, basic zirconium phosphate 3,85% phosphoric acid 28, phosphorus pentoxide 68,500nm polystyrene microspheres 0.5, aluminium hydroxide 4, oxidation Magnesium 2, phosphomolybdic acid zinc 4, triethanolamine 1.
The preparation method of the bionical automatically cleaning phosphate high-temperature anticorrosion paint of described acid and alkali-resistance Chrome-free, comprises the following steps：
（1）During ironic citrate is added into the water of 25 weight portions in nitrogen atmosphere, 60 DEG C are heated to, 1.5 are stirred under 90 revs/min Hour, TiC is added, stir 1 hour, add basic nickel carbonate and stir 3 hours, pH value is adjusted to 6 with ammoniacal liquor, it is heated to 90 DEG C And keep the temperature to continue to stir 2 hours, and gel is obtained, it is atomized, then roasting 2 is small at 500 DEG C in hydrogen atmosphere When, obtain powder；
（2）Basic zirconium phosphate is mixed with sodium fluoride, dimethicone, grinding is uniform, then nano silicon is sprayed into grinding and ground Mill is uniform, obtains modified zirconium phosphate；
（3）85% phosphoric acid and phosphorus pentoxide are reacted into 1h at 140 DEG C, aluminium hydroxide is added, reacted at 118 DEG C to transparent, The water of 45 weight portions is added, is stirred, add other residual components, stirred, regulation pH value is 3, is cooled to room temperature, Obtain base-material；
（4）The powder, modified zirconium phosphate, base-material are well mixed, are obtained final product.
Experimental data：
The embodiment coating is sprayed, and is dried 2 hours at 200 DEG C, and it is smooth, under the microscope to observe appearance of film after drying There is uniform pit, adhesive force is that 25.9MPa contact angles are 160.8 °；Lower temperature resistance：10h is processed at -45 DEG C, paint film is complete It is good；Heat-resisting quantity：10h is processed at 900 DEG C, paint film is intact, adhesive force is 31.5MPa；Resistance to heat shocks：1000-5 DEG C is located repeatedly In 10 cycles of reason, paint film is intact；Resistance to synthetic lubricant fluid：150 DEG C for the treatment of 24h, paint film is unchanged；Hydraulic pressure resistant oiliness：At 150 DEG C Reason 24h, paint film is unchanged；Resistance to diesel oil：Normal temperature processes 72h, and paint film is unchanged；Water resistance：Normal temperature processes 500h, and paint film is without change Change；Salt fog resistance：2000h paint films are unchanged；Humidity resistance：1000h paint films are unchanged.

Claims (2)

1. the bionical automatically cleaning phosphate high-temperature anticorrosion paint of a kind of acid and alkali-resistance Chrome-free, it is characterised in that by the raw material of following weight portion It is made：Ironic citrate 2-2.2, basic nickel carbonate 3-3.3, appropriate amount of water, appropriate ammoniacal liquor, TiC10-11, sodium fluoride 0.8-1.2, two Methyl-silicone oil 0.4-0.6, nano silicon 1.3-1.6, basic zirconium phosphate 3-3.5,85-88% phosphoric acid 28-30, phosphorus pentoxide 68- 70th, 500-800nm polystyrene microspheres 0.5-0.6, aluminium hydroxide 4-5, magnesia 2-3, phosphomolybdic acid zinc 4-4.3, triethanolamine 1-1.3。
2. the preparation method of the bionical automatically cleaning phosphate high-temperature anticorrosion paint of acid and alkali-resistance Chrome-free according to claim 1, its It is characterised by comprising the following steps：
（1）Ironic citrate is added in the nitrogen atmosphere in the water of 25-30 weight portions, be heated to 60-80 DEG C, turn in 90-120/ Stirring 1.5-1.8 hours under point, adds TiC, stirs 1-1.5 hours, adds basic nickel carbonate and stirs 3-4 hours, uses ammoniacal liquor Regulation pH value is heated to 90-130 DEG C and keeps the temperature to continue to stir 2-3 hours to 6-6.5, obtains gel, is atomized, Then it is calcined 2-2.3 hours at 500-520 DEG C in hydrogen atmosphere, obtains powder；
（2）Basic zirconium phosphate is mixed with sodium fluoride, dimethicone, grinding is uniform, then nano silicon is sprayed into grinding and ground Mill is uniform, obtains modified zirconium phosphate；
（3）85-88% phosphoric acid and phosphorus pentoxide are reacted into 1-1.2h at 140-145 DEG C, aluminium hydroxide is added, in 118-122 Reacted at DEG C to transparent, add the water of 45-50 weight portions, stirred, add other residual components, stirred, adjusted PH value is 3-4, is cooled to room temperature, obtains base-material；
（4）The powder, modified zirconium phosphate, base-material are well mixed, are obtained final product.
CN201611143538.3A 2016-12-13 2016-12-13 A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of acid and alkali-resistance Chrome-free and preparation method thereof Pending CN106752138A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861754A (en) * 2015-05-29 2015-08-26 王俐帧 Rust-proof and corrosion-resistant coating for turning lathe
CN105369146A (en) * 2015-11-05 2016-03-02 安徽银球轴承有限公司 High-strength self-lubricating metal ceramic bearing and preparation method thereof
CN105420603A (en) * 2015-11-05 2016-03-23 安徽银球轴承有限公司 Sintered metal powder bearing with good heat resistance and high lubricating property and preparation method of sintered metal powder bearing
CN106147564A (en) * 2015-04-05 2016-11-23 泉州市合创涂料科技有限公司 A kind of preparation method of Chrome-free anticorrosive paint

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106147564A (en) * 2015-04-05 2016-11-23 泉州市合创涂料科技有限公司 A kind of preparation method of Chrome-free anticorrosive paint
CN104861754A (en) * 2015-05-29 2015-08-26 王俐帧 Rust-proof and corrosion-resistant coating for turning lathe
CN105369146A (en) * 2015-11-05 2016-03-02 安徽银球轴承有限公司 High-strength self-lubricating metal ceramic bearing and preparation method thereof
CN105420603A (en) * 2015-11-05 2016-03-23 安徽银球轴承有限公司 Sintered metal powder bearing with good heat resistance and high lubricating property and preparation method of sintered metal powder bearing

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