CN104877504A - Graphene added anticorrosion latex paint for outer wall and preparation method thereof - Google Patents

Graphene added anticorrosion latex paint for outer wall and preparation method thereof Download PDF

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Publication number
CN104877504A
CN104877504A CN201510327952.9A CN201510327952A CN104877504A CN 104877504 A CN104877504 A CN 104877504A CN 201510327952 A CN201510327952 A CN 201510327952A CN 104877504 A CN104877504 A CN 104877504A
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China
Prior art keywords
parts
water
graphene
minutes
anticorrosion
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CN201510327952.9A
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Chinese (zh)
Inventor
许涛
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Hefei Qi Hua Environmental Protection Technology Co Ltd
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Hefei Qi Hua Environmental Protection Technology Co Ltd
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Priority to CN201510327952.9A priority Critical patent/CN104877504A/en
Publication of CN104877504A publication Critical patent/CN104877504A/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
    • C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • 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
    • C09D5/02—Emulsion paints including aerosols
    • C09D5/024—Emulsion paints including aerosols characterised by the additives
    • C09D5/025—Preservatives, e.g. antimicrobial agents
    • 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
    • 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
    • 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
    • C08L2205/03—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

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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)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a graphene added anticorrosion latex paint for an outer wall. The graphene added anticorrosion latex paint is characterized by being prepared from the following raw materials in parts by weight: 38 to 35 parts of pure acrylic emulsion, 7 to 9 parts of water-based fluorine carbon emulsion, 2 to 3 parts of silicone oil, 20 to 23 parts of rutile titanium dioxide, 5 to 6 parts of graphene, 7 to 9 parts of zeolite, 7 to 9 parts of pearl wool leftovers, 105 to 107 parts of water, 1.5 to 2 parts of asolo-OT, 3 to 4 parts of carrageenan, 2 to 3 parts of ammonium bicarbonate, 0.8 to 1 part of lignocelluloses, and 0.5 to 0.7 part of 1, 2-benzisothiazolin-3-ketone. According to the graphene added anticorrosion latex paint, pure acrylic emulsion and water-based fluorine carbon emulsion are prepared into a filming base material which is outstanding in weather resistance and water resistance; surface activated fillers are added to improve the corrosion resistance and insulation performance of the coating; the prepared coating paint film is high in attaching force, high in strength, difficult to crack and high in corrosion resistance.

Description

A kind of anticorrosion latex coating of exterior wall adding Graphene and preparation method thereof
Technical field
The present invention relates to a kind of coating and preparation method thereof, particularly a kind of anticorrosion latex coating of exterior wall adding Graphene and preparation method thereof.
Background technology
In the last few years, along with developing rapidly of China's economy, a large amount of iron and steel is used to the fields such as traffic, building, machinery, the energy, chemical industry, Infrastructure, railway and ocean exploitation, the steel corrosion brought thus is also more and more serious, therefore the performance requriements of people to protective system is also more and more higher, and traditional anti-corrosive organic coatings cannot satisfy the demands.
At present, the exterior coating that China adopts is mainly base-material with ACRYLIC EMULSION.Water-borne acrylic coatings has the advantages such as moderate cost, weathering resistance is excellent, adjustable good, organic solvent-free release, is a development in recent years class coating products very rapidly.Fluorine carbon emulsion, is polymerized by the advanced seed technique such as organic fluorine, (methyl) acrylate, extraordinary wet adhesion monomer, reactive emulsifier, Core-shell technology, thus the obtained comprehensive fluorine carbon emulsion of new generation of Performance comparision.There is splendid water tolerance; Overlength weathering resistance, anti-contamination, non yellowing; Alkali resistant, Acid Rain, salt fog resistance.In order to the development of construction industry, need the performance improving exterior coating further, especially antiseptic property.
Summary of the invention
The object of this invention is to provide a kind of anticorrosion latex coating of exterior wall adding Graphene and preparation method thereof.Pure-acrylic emulsion combines with water-base fluorocarbon emulsion by the present invention, makes the film with weather-proof, the splendid water tolerance of overlength, extends work-ing life; The filler such as Graphene, Rutile type Titanium Dioxide, zeolite of the surface active coordinating special process to make, is uniformly dispersed, can improves preservative property and the heat retaining property of coating in latex, the coating paint film adhesion made is good, intensity is high, not easy to crack, and antiseptic property is good.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of anticorrosion latex coating of exterior wall adding Graphene, be made up of the raw material of following weight part: pure-acrylic emulsion 38-35, water-base fluorocarbon emulsion 7-9, silicone oil 2-3, Rutile type Titanium Dioxide 20-23, Graphene 5-6, zeolite 7-9, PE Foam scrap stock 7-9, water 105-107, A Luosuo-OT 1.5-2, carrageenin 3-4, bicarbonate of ammonia 2-3, lignocellulose 0.8-1, BIT 0.5-0.7;
A kind of anticorrosion latex coating of exterior wall adding Graphene of the present invention, be made up of following concrete steps:
(1) zeolite powder is broken into 200 order powder, then with Graphene, Rutile type Titanium Dioxide mixing and ball milling 20 minutes, water and the A Luosuo-OT of 3 times amount is added in the mixed powder after ball milling, dispersed paste is formed after stirring 40 minutes with the speed of 600 revs/min, again by dispersed paste spraying dry, control spray-dired inlet temperature 150-180 DEG C, temperature out 60-75 DEG C, obtain surface active filler;
(2) carrageenin is added in the water of 3 times amount, be heated to 80 DEG C while stirring, then granulation in tablets press is jointly joined with surface active filler, bicarbonate of ammonia in step (1), the particle obtained first is sintered 60 minutes at the temperature of 220-250 DEG C, then 500-550 DEG C of sintering 2-2.5 hour is warming up to, be ground into 250 orders after being cooled to room temperature, obtain mixed powder A;
(3) PE Foam scrap stock are ground into 200 orders for subsequent use, the water of residual content is joined in dispersion cylinder, slowly pure-acrylic emulsion, water-base fluorocarbon emulsion, silicone oil, lignocellulose is added under the rotating speed of 450-500 rev/min, disperse after 40 minutes, improve rotating speed to 800 rev/min, add the PE Foam scrap stock after the mixed powder A of step (2), pulverizing and all the other remaining components successively, disperse after 20 minutes, raise speed to 1500 revs/min again, continue dispersion until fineness is less than 60 μm and get final product.
The invention has the beneficial effects as follows: Graphene, Rutile type Titanium Dioxide, zeolite etc. are carried out surface active by the present invention, then add appropriate bicarbonate of ammonia and carry out granulation, pulverize after final high temperature sintering, filler after the activation of making has good surface tension, can be good at coating compatible, there is loose porous feature simultaneously, improve the effect of sound-absorbing, insulation; The present invention adopts pure-acrylic emulsion to coordinate with water-base fluorocarbon emulsion and makes film forming binder, has weather-proof, the splendid water tolerance of overlength, the filler after matching surface activation, can improve preservative property and the heat retaining property of coating, the coating paint film adhesion made is good, and intensity is high, not easy to crack, antiseptic property is good.
Specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of anticorrosion latex coating of exterior wall adding Graphene, be made up of the raw material of following weight part (kilogram): pure-acrylic emulsion 38, water-base fluorocarbon emulsion 7, silicone oil 2, Rutile type Titanium Dioxide 20, Graphene 5, zeolite 7, PE Foam scrap stock 7, water 105, A Luosuo-OT 1.5, carrageenin 3, bicarbonate of ammonia 2, lignocellulose 0.8, BIT 0.5;
A kind of anticorrosion latex coating of exterior wall adding Graphene of the present invention, be made up of following concrete steps:
(1) zeolite powder is broken into 200 order powder, then with Graphene, Rutile type Titanium Dioxide mixing and ball milling 20 minutes, water and the A Luosuo-OT of 3 times amount is added in the mixed powder after ball milling, dispersed paste is formed after stirring 40 minutes with the speed of 600 revs/min, again by dispersed paste spraying dry, control spray-dired inlet temperature 150-180 DEG C, temperature out 60-75 DEG C, obtain surface active filler;
(2) carrageenin is added in the water of 3 times amount, be heated to 80 DEG C while stirring, then granulation in tablets press is jointly joined with surface active filler, bicarbonate of ammonia in step (1), the particle obtained first is sintered 60 minutes at the temperature of 220-250 DEG C, then 500-550 DEG C of sintering 2-2.5 hour is warming up to, be ground into 250 orders after being cooled to room temperature, obtain mixed powder A;
(3) PE Foam scrap stock are ground into 200 orders for subsequent use, the water of residual content is joined in dispersion cylinder, slowly pure-acrylic emulsion, water-base fluorocarbon emulsion, silicone oil, lignocellulose is added under the rotating speed of 450 revs/min, disperse after 40 minutes, improve rotating speed to 800 rev/min, add the PE Foam scrap stock after the mixed powder A of step (2), pulverizing and all the other remaining components successively, disperse after 20 minutes, raise speed to 1500 revs/min again, continue dispersion until fineness is less than 60 μm and get final product.
Water-based exterior wall paint of the present invention adopts the form of construction work of roller coat, brushing, spraying, and coating appearance of film of the present invention is full, smooth, good without lump, glossiness; Water-fast 96 hours, alkaline-resisting 48 hours without exception; Abrasion resistance is tested 2000 times and is passed through, and film is without breakage; Artificial ageing resistance test 600 hours non-foaming, do not peel off, flawless.

Claims (2)

1. one kind is added the anticorrosion latex coating of exterior wall of Graphene, it is characterized in that, be made up of the raw material of following weight part: pure-acrylic emulsion 38-35, water-base fluorocarbon emulsion 7-9, silicone oil 2-3, Rutile type Titanium Dioxide 20-23, Graphene 5-6, zeolite 7-9, PE Foam scrap stock 7-9, water 105-107, A Luosuo-OT 1.5-2, carrageenin 3-4, bicarbonate of ammonia 2-3, lignocellulose 0.8-1, BIT 0.5-0.7.
2. a kind of anticorrosion latex coating of exterior wall adding Graphene according to claim 1, is characterized in that, be made up of following concrete steps:
(1) zeolite powder is broken into 200 order powder, then with Graphene, Rutile type Titanium Dioxide mixing and ball milling 20 minutes, water and the A Luosuo-OT of 3 times amount is added in the mixed powder after ball milling, dispersed paste is formed after stirring 40 minutes with the speed of 600 revs/min, again by dispersed paste spraying dry, control spray-dired inlet temperature 150-180 DEG C, temperature out 60-75 DEG C, obtain surface active filler;
(2) carrageenin is added in the water of 3 times amount, be heated to 80 DEG C while stirring, then granulation in tablets press is jointly joined with surface active filler, bicarbonate of ammonia in step (1), the particle obtained first is sintered 60 minutes at the temperature of 220-250 DEG C, then 500-550 DEG C of sintering 2-2.5 hour is warming up to, be ground into 250 orders after being cooled to room temperature, obtain mixed powder A;
(3) PE Foam scrap stock are ground into 200 orders for subsequent use, the water of residual content is joined in dispersion cylinder, slowly pure-acrylic emulsion, water-base fluorocarbon emulsion, silicone oil, lignocellulose is added under the rotating speed of 450-500 rev/min, disperse after 40 minutes, improve rotating speed to 800 rev/min, add the PE Foam scrap stock after the mixed powder A of step (2), pulverizing and all the other remaining components successively, disperse after 20 minutes, raise speed to 1500 revs/min again, continue dispersion until fineness is less than 60 μm and get final product.
CN201510327952.9A 2015-06-15 2015-06-15 Graphene added anticorrosion latex paint for outer wall and preparation method thereof Pending CN104877504A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108046687A (en) * 2017-11-17 2018-05-18 厦门力嘉诚防水工程有限公司 A kind of modified cement-based water-repellent paint of graphene
CN108911637A (en) * 2018-08-10 2018-11-30 厦门力嘉诚防水工程有限公司 A kind of graphene cement base root resistance water-repellent paint
CN110143803A (en) * 2019-06-04 2019-08-20 湖南宜美瑞新材料有限公司 A kind of chivalrous floor paint of silicon-carbon
CN110330829A (en) * 2019-07-25 2019-10-15 龚卫伟 A kind of graphene exterior wall latex paint
ES2887422A1 (en) * 2020-06-19 2021-12-22 Garcia Castillo Maria Del Sagrario Procedure for obtaining paints with anti-corrosive and thermal insulation properties and product obtained (Machine-translation by Google Translate, not legally binding)
CN116174268A (en) * 2023-01-16 2023-05-30 南通大学 Electrostatic spraying process of anticorrosive paint of environment-friendly equipment
CN116285453A (en) * 2023-03-02 2023-06-23 百氏高涂料（苏州）有限公司 Self-cleaning graphene modified nano water-based paint and production process thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103113796A (en) * 2011-11-16 2013-05-22 上海富臣化工有限公司 Elastic antifouling aqueous fluorocarbon exterior wall paint

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103113796A (en) * 2011-11-16 2013-05-22 上海富臣化工有限公司 Elastic antifouling aqueous fluorocarbon exterior wall paint

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108046687A (en) * 2017-11-17 2018-05-18 厦门力嘉诚防水工程有限公司 A kind of modified cement-based water-repellent paint of graphene
CN108911637A (en) * 2018-08-10 2018-11-30 厦门力嘉诚防水工程有限公司 A kind of graphene cement base root resistance water-repellent paint
CN108911637B (en) * 2018-08-10 2021-06-29 厦门力嘉诚防水工程有限公司 Graphene cement-based root-blocking waterproof coating
CN110143803A (en) * 2019-06-04 2019-08-20 湖南宜美瑞新材料有限公司 A kind of chivalrous floor paint of silicon-carbon
CN110330829A (en) * 2019-07-25 2019-10-15 龚卫伟 A kind of graphene exterior wall latex paint
ES2887422A1 (en) * 2020-06-19 2021-12-22 Garcia Castillo Maria Del Sagrario Procedure for obtaining paints with anti-corrosive and thermal insulation properties and product obtained (Machine-translation by Google Translate, not legally binding)
CN116174268A (en) * 2023-01-16 2023-05-30 南通大学 Electrostatic spraying process of anticorrosive paint of environment-friendly equipment
CN116285453A (en) * 2023-03-02 2023-06-23 百氏高涂料（苏州）有限公司 Self-cleaning graphene modified nano water-based paint and production process thereof

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Application publication date: 20150902