CN107033637A - A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of anti-scratch Chrome-free and preparation method thereof - Google Patents

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

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Publication number
CN107033637A
CN107033637A CN201611143572.0A CN201611143572A CN107033637A CN 107033637 A CN107033637 A CN 107033637A CN 201611143572 A CN201611143572 A CN 201611143572A CN 107033637 A CN107033637 A CN 107033637A
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China
Prior art keywords
scratch
chrome
stir
boronation
molybdenum
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CN201611143572.0A
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Chinese (zh)
Inventor
孙巨福
戴宇钧
祝盆鑫
祝秀凤
汪鹏程
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TIANCHANG YINHU PAINT Co Ltd
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TIANCHANG YINHU PAINT Co Ltd
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Priority to CN201611143572.0A priority Critical patent/CN107033637A/en
Publication of CN107033637A publication Critical patent/CN107033637A/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
    • 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
    • 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
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres

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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 invention discloses a kind of anti-scratch bionical automatically cleaning phosphate high-temperature anticorrosion paint of 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, chlorinated paraffin 1.6 1.8, the molybdenum 1.3 1.6 of boronation two, aluminium borate whisker 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 modified using chlorinated paraffin to the molybdenum of boronation two, aluminium borate whisker, the dispersed lubricity of the molybdenum of boronation two, aluminium borate whisker is improved, coating upper strata can be swum in, hardness, wearability, the lubricity of coating is improved, Scratch Resistance energy, prevents coating from crackle occur when heated.

Description

A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of anti-scratch 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 anti-scratch Chrome-free Coating and preparation method thereof.
Background technology
《Chromium-free environment-friendly phosphate base high-temperature anticorrosion paint》One text is using water-soluble poly-phosphate as main film forming matter, 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.It has 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.As a result show, the bonding of coating is strong Degree is high, can resistance to 900 DEG C of temperatures above, and with performances such as excellent anticorrosion, resistance to thermal shock for a long time;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, service life is influenceed and attractive in appearance, it is possible to use bionics is former Reason, makes rough coating 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 Scratch Resistance of coating.
The content of the invention
The object of the invention is exactly that there is provided a kind of anti-scratch bionical automatically cleaning phosphoric acid of Chrome-free in order to make up the defect of prior art 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 anti-scratch 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, acetone 5-6, chlorinated paraffin 1.6-1.8, boronation Two molybdenum 1.3-1.6, aluminium borate whisker 3-3.5,85-88% phosphoric acid 28-30, phosphorus pentoxide 68-70,500-800nm polystyrene Microballoon 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 anti-scratch Chrome-free, comprises the following steps：
（1）In nitrogen atmosphere by ironic citrate add 25-30 parts by weight water in, be heated to 60-80 DEG C, 90-120 turn/ Stirring 1.5-1.8 hours under point, add TiC, stir 1-1.5 hours, add basic nickel carbonate and stir 3-4 hours, use ammoniacal liquor PH value is adjusted to 6-6.5,90-130 DEG C is heated to and keeps the temperature to continue to stir 2-3 hours, obtain gel, be atomized, Then it is calcined 2-2.3 hours at 500-520 DEG C in hydrogen atmosphere, obtains powder；
（2）Chlorinated paraffin is heated to fusing, mixed with acetone, then is mixed with the molybdenum of boronation two, aluminium borate whisker, is stirred, It is well mixed again with 500-800nm polystyrene microspheres, dries and remove acetone, obtain boric acid modification al whisker；
（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 parts by weight, stir, add other residual components, stir, adjusted PH value is 3-4, is cooled to room temperature, obtains base-material；
（4）The powder, boric acid modification al whisker, base-material are well mixed, produced.
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 with base-material and are combined, and 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 chlorinated paraffin pair The molybdenum of boronation two, aluminium borate whisker are modified, and are improved the dispersed lubricity of the molybdenum of boronation two, aluminium borate whisker, can be floated On coating upper strata, hardness, wearability, the lubricity of coating are improved, Scratch Resistance energy prevents coating from crackle occur when heated； Polystyrene microsphere is removed after heated, is formd small uniform pit so that coating has self-cleaning performance, is slowed down painting Layer corrosion.
Embodiment
A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of anti-scratch Chrome-free, by following parts by weight（Kilogram）Raw material system Into：Ironic citrate 2, basic nickel carbonate 3, appropriate amount of water, appropriate ammoniacal liquor, TiC10, acetone 5, chlorinated paraffin 1.6, the molybdenum 1.3 of boronation two, Aluminium borate whisker 3,85% phosphoric acid 28, phosphorus pentoxide 68,500nm polystyrene microspheres 0.5, aluminium hydroxide 4, magnesia 2, phosphorus Zinc molybdate 4, triethanolamine 1.
The preparation method of the bionical automatically cleaning phosphate high-temperature anticorrosion paint of described anti-scratch Chrome-free, comprises the following steps：
（1）Ironic citrate is added in the water of 25 parts by weight in nitrogen atmosphere, 60 DEG C is heated to, 1.5 is stirred under 90 revs/min Hour, TiC is added, is stirred 1 hour, basic nickel carbonate is added and stirs 3 hours, pH value is adjusted to 6 with ammoniacal liquor, is heated to 90 DEG C And keep the temperature to continue to stir 2 hours, gel is obtained, is atomized, then roasting 2 is small at 500 DEG C in hydrogen atmosphere When, obtain powder；
（2）Chlorinated paraffin is heated to fusing, mixed with acetone, then is mixed with the molybdenum of boronation two, aluminium borate whisker, is stirred, It is well mixed again with 500nm polystyrene microspheres, dries and remove acetone, obtain boric acid modification al whisker；
（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 parts by weight is added, is stirred, other residual components is added, stirs, regulation pH value is 3, is cooled to room temperature, Obtain base-material；
（4）The powder, boric acid modification al whisker, base-material are well mixed, produced.
Experimental data：
The embodiment coating is sprayed, and is dried 2 hours at 200 DEG C, and observation appearance of film is smooth, under the microscope after drying There is uniform pit, adhesive force is that 25.8MPa contact angles are 160 °；Lower temperature resistance：10h is handled at -45 DEG C, paint film is intact； Heat-resisting quantity：10h is handled at 900 DEG C, paint film is intact, adhesive force is 29.8MPa；Resistance to heat shocks：1000-5 DEG C is handled repeatedly In 10 cycles, paint film is intact；Resistance to synthetic lubricant fluid：150 DEG C of processing 24h, paint film is unchanged；Hydraulic pressure resistant oiliness：150 DEG C of processing 24h, paint film is unchanged；Resistance to diesel oil：Normal temperature handles 72h, and paint film is unchanged；Water resistance：Normal temperature handles 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. a kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of anti-scratch Chrome-free, it is characterised in that by the raw material of following parts by weight It is made：Ironic citrate 2-2.2, basic nickel carbonate 3-3.3, appropriate amount of water, appropriate ammoniacal liquor, TiC10-11, acetone 5-6, chlorinated paraffin 1.6-1.8, the molybdenum 1.3-1.6 of boronation two, aluminium borate whisker 3-3.5,85-88% phosphoric acid 28-30, phosphorus pentoxide 68-70,500- 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 anti-scratch Chrome-free according to claim 1, its It is characterised by comprising the following steps：
（1）In nitrogen atmosphere by ironic citrate add 25-30 parts by weight water in, be heated to 60-80 DEG C, 90-120 turn/ Stirring 1.5-1.8 hours under point, add TiC, stir 1-1.5 hours, add basic nickel carbonate and stir 3-4 hours, use ammoniacal liquor PH value is adjusted to 6-6.5,90-130 DEG C is heated to and keeps the temperature to continue to stir 2-3 hours, obtain gel, be atomized, Then it is calcined 2-2.3 hours at 500-520 DEG C in hydrogen atmosphere, obtains powder；
（2）Chlorinated paraffin is heated to fusing, mixed with acetone, then is mixed with the molybdenum of boronation two, aluminium borate whisker, is stirred, It is well mixed again with 500-800nm polystyrene microspheres, dries and remove acetone, obtain boric acid modification al whisker；
（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 parts by weight, stir, add other residual components, stir, adjusted PH value is 3-4, is cooled to room temperature, obtains base-material；
（4）The powder, boric acid modification al whisker, base-material are well mixed, produced.
CN201611143572.0A 2016-12-13 2016-12-13 A kind of bionical automatically cleaning phosphate high-temperature anticorrosion paint of anti-scratch Chrome-free and preparation method thereof Pending CN107033637A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101899254A (en) * 2010-07-13 2010-12-01 襄樊普士利工程器材有限公司 Chromium-free zinc aluminum anticorrosive paint and preparation method
CN105369147A (en) * 2015-11-05 2016-03-02 安徽银球轴承有限公司 Anti-cracking self-lubricating metal ceramic bearing and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101899254A (en) * 2010-07-13 2010-12-01 襄樊普士利工程器材有限公司 Chromium-free zinc aluminum anticorrosive paint and preparation method
CN105369147A (en) * 2015-11-05 2016-03-02 安徽银球轴承有限公司 Anti-cracking self-lubricating metal ceramic bearing and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
傅敏: "无铬环保磷酸盐基高温防腐涂料", 《涂料工业》 *
黄二梅: "透明超疏水涂膜的研究进展", 《化工新型材料》 *

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Application publication date: 20170811

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