CN108912955A - A kind of water-base epoxy glass flake anticorrosion paint and preparation method thereof - Google Patents

A kind of water-base epoxy glass flake anticorrosion paint and preparation method thereof Download PDF

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Publication number
CN108912955A
CN108912955A CN201810610928.XA CN201810610928A CN108912955A CN 108912955 A CN108912955 A CN 108912955A CN 201810610928 A CN201810610928 A CN 201810610928A CN 108912955 A CN108912955 A CN 108912955A
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China
Prior art keywords
parts
water
glass flake
resin
anticorrosion paint
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CN201810610928.XA
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Chinese (zh)
Inventor
胡明
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Jiangsu Champion Technology Group Co Ltd
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Jiangsu Champion Technology Group Co Ltd
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Priority to CN201810610928.XA priority Critical patent/CN108912955A/en
Publication of CN108912955A publication Critical patent/CN108912955A/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
    • 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
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

This application discloses a kind of water-base epoxy glass flake anticorrosion paint and preparation method thereof, wherein the component in the formula of water-base epoxy glass flake anticorrosion paint includes:Epoxy resin, Epocryl, amino modified water soluble propene's vinegar resin, alkyd resin, deionized water, glass flake, dispersing agent, aqueous levelling agent, aqueous defoamer, nano silica, organobentonite are produced by the way that the method that different component carries out dispersion mixing is added stage by stage.Water-base epoxy glass flake anticorrosion paint in the present invention has the advantages that adhesive force is strong, curing rate is fast, favorable anti-corrosion effect, chemical system are stable, corrosion-resistant and health environment-friendly.

Description

A kind of water-base epoxy glass flake anticorrosion paint and preparation method thereof
Technical field
The invention belongs to high-molecular compound synthesis technical fields more particularly to a kind of water-base epoxy glass flake anti-corrosion to apply Material and preparation method thereof.
Background technique
Metal material is in exposed state, can be damaged with the medium effect two in exposed point ambient enviroment, generate gold Belong to corrosion phenomenon, and the corrosion of metal is the most common form in a kind of metal erosion, as ironwork gets rusty, aluminum products surface goes out Existing hickie, copper product surface generate verdigris, silverware surface stain etc..After metal is corroded, metal aims at oxidation (ion), metal The mechanical properties such as intensity, plasticity, the toughness of material reduce, therefore the service life of the product as obtained by metal material can also drop It is low, the hazard events such as explosion, fire but will be occurred by seriously corroded because of metal material sometimes.Every year since metal erosion is made At steel loss account for about the 10~20% of current year output of steel.
In view of these situations, researcher has been devoted to Improvement anticorrosive paint, coats anti-corrosion in metal surface and applies Material can completely cut off the media contact in metal and external environment, preferably protect the service life of metal material.
Summary of the invention
It is an object of the invention to provide a kind of water-base epoxy glass flake anticorrosion paints and preparation method thereof, solve above-mentioned existing Technical problem.
Component in the formula of water-base epoxy glass flake anticorrosion paint in the present invention includes:Epoxy resin, epoxy third It is alkene acid ester resin, amino modified water soluble propene's vinegar resin, alkyd resin, deionized water, glass flake, dispersing agent, aqueous Levelling agent, aqueous defoamer, nano silica, organobentonite.
Wherein, the parts by weight of each component are in the formula of the water-base epoxy glass flake anticorrosion paint:Asphalt mixtures modified by epoxy resin 80-100 parts of rouge, 30-40 parts of Epocryl, 20-30 parts of amino modified water soluble propene's vinegar resin, alkyd resin 45-55 parts, it is 70-80 parts of deionized water, 20-35 parts of glass flake, 15-20 parts of dispersing agent, 12-18 parts of aqueous levelling agent, aqueous 10-15 parts of defoaming agent, 15-20 parts of nano silica, 18-24 parts of organobentonite.
Further, the parts by weight of each component are in the formula of the water-base epoxy glass flake anticorrosion paint:Epoxy 85-95 parts of resin, 32.5-37.5 parts of Epocryl, 23-28 parts of amino modified water soluble propene's vinegar resin, alcohol 47-52 parts of acid resin, 73-78 parts of deionized water, 25-30 parts of glass flake, 17-19 parts of dispersing agent, aqueous levelling agent 14-16 Part, 11-13 parts of aqueous defoamer, 16-18 parts of nano silica, 20-22 parts of organobentonite.
Wherein, the dispersing agent includes one or both of polyethylene glycol 200 or vinyl bis-stearamides.
Wherein, the aqueous levelling agent is using aqueous levelling agent BYK-333.
A kind of preparation method of water-base epoxy glass flake anticorrosion paint, includes the following steps:
A, epoxy resin, Epocryl, 2/3 deionized water, 3/4 dispersing agent are added to reaction kettle In, the dispersion machine in reaction kettle is started, the revolving speed of dispersion machine is adjusted to 420-480r/min, rotates 5-8min;
B, amino modified water soluble propene's vinegar resin, 1/8 dispersing agent and 1/6 deionization are added into reaction kettle Water, dispersion machine keep revolving speed constant, rotate 8-10min, and the dispersing agent and 1/6 of alkyd resin, 1/8 is added into reaction kettle Deionized water, dispersion machine keep revolving speed constant, rotate 5-8min;
C, organobentonite, nano silica, glass flake, aqueous levelling agent and water are sequentially added into reaction kettle Property defoaming agent the rotational speed regulation of dispersion machine to 500-550r/min rotated into 8-10min.
The adhesive force for the water-base epoxy glass flake anticorrosion paint produced in the present invention is strong, and curing rate is fast, anti-corrosion effect Good, chemical system is stablized, acidproof, alkaline-resisting, water-fast and high temperature resistant, and when use will not have an impact human health, safety and environmental protection.
Specific embodiment
Below by embodiment, invention is further described in detail.
Embodiment 1:
The parts by weight of each component are in the formula of water-base epoxy glass flake anticorrosion paint:85 parts of epoxy resin, ring 37.5 parts of oxypropylene acid ester resin, amino modified 28 parts of water soluble propene's vinegar resin, 47 parts of alkyd resin, deionized water 73 Part, 18 parts of nano silica, has 25 parts of glass flake, 17 parts of dispersing agent, 16 parts of aqueous levelling agent, 11 parts of aqueous defoamer 20 parts of machine bentonite.
Wherein, the dispersing agent is polyethylene glycol 200.
Wherein, the aqueous levelling agent is using aqueous levelling agent BYK-333.
A kind of preparation method of water-base epoxy glass flake anticorrosion paint, includes the following steps:
A, epoxy resin, Epocryl, 2/3 deionized water, 3/4 dispersing agent are added to reaction kettle In, the dispersion machine in reaction kettle is started, the revolving speed of dispersion machine is adjusted to 420-480r/min, rotates 5-8min;
B, amino modified water soluble propene's vinegar resin, 1/8 dispersing agent and 1/6 deionization are added into reaction kettle Water, dispersion machine keep revolving speed constant, rotate 8-10min, and the dispersing agent and 1/6 of alkyd resin, 1/8 is added into reaction kettle Deionized water, dispersion machine keep revolving speed constant, rotate 5-8min;
C, organobentonite, nano silica, glass flake, aqueous levelling agent and water are sequentially added into reaction kettle Property defoaming agent the rotational speed regulation of dispersion machine to 500-550r/min rotated into 8-10min.
Embodiment 2:
The parts by weight of each component are in the formula of water-base epoxy glass flake anticorrosion paint:95 parts of epoxy resin, ring 32.5 parts of oxypropylene acid ester resin, amino modified 23 parts of water soluble propene's vinegar resin, 52 parts of alkyd resin, deionized water 78 Part, 16 parts of nano silica, has 30 parts of glass flake, 19 parts of dispersing agent, 14 parts of aqueous levelling agent, 13 parts of aqueous defoamer 22 parts of machine bentonite.
Wherein, the dispersing agent includes polyethylene glycol 200 and vinyl bis-stearamides.
Wherein, the aqueous levelling agent is using aqueous levelling agent BYK-333.
A kind of preparation method of water-base epoxy glass flake anticorrosion paint, includes the following steps:
A, epoxy resin, Epocryl, 2/3 deionized water, 3/4 dispersing agent are added to reaction kettle In, the dispersion machine in reaction kettle is started, the revolving speed of dispersion machine is adjusted to 420-480r/min, rotates 5-8min;
B, amino modified water soluble propene's vinegar resin, 1/8 dispersing agent and 1/6 deionization are added into reaction kettle Water, dispersion machine keep revolving speed constant, rotate 8-10min, and the dispersing agent and 1/6 of alkyd resin, 1/8 is added into reaction kettle Deionized water, dispersion machine keep revolving speed constant, rotate 5-8min;
C, organobentonite, nano silica, glass flake, aqueous levelling agent and water are sequentially added into reaction kettle Property defoaming agent the rotational speed regulation of dispersion machine to 500-550r/min rotated into 8-10min.
Embodiment 3:
The parts by weight of each component are in the formula of water-base epoxy glass flake anticorrosion paint:90 parts of epoxy resin, ring 35 parts of oxypropylene acid ester resin, amino modified 26 parts of water soluble propene's vinegar resin, 49 parts of alkyd resin, 75 parts of deionized water, 28 parts of glass flake, 18 parts of dispersing agent, 15 parts of aqueous levelling agent, 12 parts of aqueous defoamer, 17 parts of nano silica, organic bentonite 21 parts of profit soil.
Wherein, the dispersing agent includes polyethylene glycol 200 and vinyl bis-stearamides.
Wherein, the aqueous levelling agent is using aqueous levelling agent BYK-333.
A kind of preparation method of water-base epoxy glass flake anticorrosion paint, includes the following steps:
A, epoxy resin, Epocryl, 2/3 deionized water, 3/4 dispersing agent are added to reaction kettle In, the dispersion machine in reaction kettle is started, the revolving speed of dispersion machine is adjusted to 420-480r/min, rotates 5-8min;
B, amino modified water soluble propene's vinegar resin, 1/8 dispersing agent and 1/6 deionization are added into reaction kettle Water, dispersion machine keep revolving speed constant, rotate 8-10min, and the dispersing agent and 1/6 of alkyd resin, 1/8 is added into reaction kettle Deionized water, dispersion machine keep revolving speed constant, rotate 5-8min;
C, organobentonite, nano silica, glass flake, aqueous levelling agent and water are sequentially added into reaction kettle Property defoaming agent the rotational speed regulation of dispersion machine to 500-550r/min rotated into 8-10min.
Embodiment 4:
The parts by weight of each component are in the formula of water-base epoxy glass flake anticorrosion paint:87 parts of epoxy resin, ring 36 parts of oxypropylene acid ester resin, amino modified 27 parts of water soluble propene's vinegar resin, 48 parts of alkyd resin, 74 parts of deionized water, 27 parts of glass flake, 17.5 parts of dispersing agent, 15.3 parts of aqueous levelling agent, 11.5 parts of aqueous defoamer, nano silica 17.6 Part, 20.4 parts of organobentonite.
Wherein, the dispersing agent is vinyl bis-stearamides.
Wherein, the aqueous levelling agent is using aqueous levelling agent BYK-333.
A kind of preparation method of water-base epoxy glass flake anticorrosion paint, includes the following steps:
A, epoxy resin, Epocryl, 2/3 deionized water, 3/4 dispersing agent are added to reaction kettle In, the dispersion machine in reaction kettle is started, the revolving speed of dispersion machine is adjusted to 420-480r/min, rotates 5-8min;
B, amino modified water soluble propene's vinegar resin, 1/8 dispersing agent and 1/6 deionization are added into reaction kettle Water, dispersion machine keep revolving speed constant, rotate 8-10min, and the dispersing agent and 1/6 of alkyd resin, 1/8 is added into reaction kettle Deionized water, dispersion machine keep revolving speed constant, rotate 5-8min;
C, organobentonite, nano silica, glass flake, aqueous levelling agent and water are sequentially added into reaction kettle Property defoaming agent the rotational speed regulation of dispersion machine to 500-550r/min rotated into 8-10min.
Embodiment 5:
The parts by weight of each component are in the formula of water-base epoxy glass flake anticorrosion paint:93 parts of epoxy resin, ring 33 parts of oxypropylene acid ester resin, amino modified 24 parts of water soluble propene's vinegar resin, 51 parts of alkyd resin, 77 parts of deionized water, 29 parts of glass flake, 18.6 parts of dispersing agent, 14.7 parts of aqueous levelling agent, 12.4 parts of aqueous defoamer, nano silica 16.3 Part, 21.5 parts of organobentonite.
Wherein, the dispersing agent includes polyethylene glycol 200 and vinyl bis-stearamides.
Wherein, the aqueous levelling agent is using aqueous levelling agent BYK-333.
A kind of preparation method of water-base epoxy glass flake anticorrosion paint, includes the following steps:
A, epoxy resin, Epocryl, 2/3 deionized water, 3/4 dispersing agent are added to reaction kettle In, the dispersion machine in reaction kettle is started, the revolving speed of dispersion machine is adjusted to 420-480r/min, rotates 5-8min;
B, amino modified water soluble propene's vinegar resin, 1/8 dispersing agent and 1/6 deionization are added into reaction kettle Water, dispersion machine keep revolving speed constant, rotate 8-10min, and the dispersing agent and 1/6 of alkyd resin, 1/8 is added into reaction kettle Deionized water, dispersion machine keep revolving speed constant, rotate 5-8min;
C, organobentonite, nano silica, glass flake, aqueous levelling agent and water are sequentially added into reaction kettle Property defoaming agent the rotational speed regulation of dispersion machine to 500-550r/min rotated into 8-10min.
Water-base epoxy glass flake anticorrosion paint made from formula and preparation method using above-described embodiment, by aqueous ring Oxygen glass flake anticorrosion paint, which is coated on iron plate, carries out Soak Test, and it is as shown in table 1 to test resulting Corrosion Protection index:
Table 1
It can be seen that water-base epoxy glass flake anticorrosion paint made from the formula and method that describe according to the present invention has Good salt tolerant, acidproof, water-fast, high temperature resistant and corrosion resistant performance.
The water-base epoxy glass flake anticorrosion paint also has curing rate fast, high-efficiency environment friendly, does not generate to human health Injury, adhesive force is strong, and glossiness is good, and chemical stability is strong, and improves the ability of clean surfaces, and hardness is high, it is resistance to do the wash it is excellent Point.
The above is only one embodiment of the present invention, it is noted that those skilled in the art, Without departing from the concept of the premise of the invention, some similar deformation and improvement can be made, these also should be regarded as this Within the protection scope of invention.

Claims (6)

1. a kind of water-base epoxy glass flake anticorrosion paint, it is characterised in that:The formula of water-base epoxy glass flake anticorrosion paint In component include:Epoxy resin, amino modified water soluble propene's vinegar resin, alkyd resin, is gone Epocryl Ionized water, glass flake, dispersing agent, aqueous levelling agent, aqueous defoamer, nano silica, organobentonite.
2. a kind of water-base epoxy glass flake anticorrosion paint according to claim 1, it is characterised in that:The water-base epoxy The parts by weight of each component are in the formula of glass flake anticorrosion paint:80-100 parts of epoxy resin, epoxy acrylate tree 30-40 parts of rouge, 20-30 parts of amino modified water soluble propene's vinegar resin, 45-55 parts of alkyd resin, 70-80 parts of deionized water, 20-35 parts of glass flake, 15-20 parts of dispersing agent, 12-18 parts of aqueous levelling agent, 10-15 parts of aqueous defoamer, nanometer titanium dioxide 15-20 parts of silicon, 18-24 parts of organobentonite.
3. a kind of water-base epoxy glass flake anticorrosion paint according to claim 2, it is characterised in that:The water-base epoxy The parts by weight of each component are in the formula of glass flake anticorrosion paint:85-95 parts of epoxy resin, Epocryl 32.5-37.5 parts, 23-28 parts of amino modified water soluble propene's vinegar resin, 47-52 parts of alkyd resin, deionized water 73-78 Part, 25-30 parts of glass flake, 17-19 parts of dispersing agent, 14-16 parts of aqueous levelling agent, 11-13 parts of aqueous defoamer, nano-silica 16-18 parts of SiClx, 20-22 parts of organobentonite.
4. a kind of water-base epoxy glass flake anticorrosion paint according to claim 1,2 or 3, it is characterised in that:Described point Powder includes one or both of polyethylene glycol 200 or vinyl bis-stearamides.
5. a kind of water-base epoxy glass flake anticorrosion paint according to claim 1,2 or 3, it is characterised in that:The water Property levelling agent is using aqueous levelling agent BYK-333.
6. the preparation method of a kind of claim 1,2 or the 3 water-base epoxy glass flake anticorrosion paints, which is characterized in that packet Include following steps:
A, epoxy resin, Epocryl, 2/3 deionized water, 3/4 dispersing agent are added in reaction kettle, are opened The revolving speed of dispersion machine is adjusted to 420-480r/min, rotates 5-8min by the dispersion machine in dynamic reaction kettle;
B, amino modified water soluble propene's vinegar resin, 1/8 dispersing agent and 1/6 deionized water are added into reaction kettle, Dispersion machine keeps revolving speed constant, rotates 8-10min, be added into reaction kettle alkyd resin, 1/8 dispersing agent and 1/6 go Ionized water, dispersion machine keep revolving speed constant, rotate 5-8min;
C, organobentonite, nano silica, glass flake, aqueous levelling agent are sequentially added into reaction kettle and aqueous are disappeared The rotational speed regulation of dispersion machine to 500-550r/min is rotated 8-10min by infusion.
CN201810610928.XA 2018-06-11 2018-06-11 A kind of water-base epoxy glass flake anticorrosion paint and preparation method thereof Pending CN108912955A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109486369A (en) * 2018-12-13 2019-03-19 河南九阳复合材料有限公司 A kind of environment-friendly water-based vinyl ester resin glass flake plasticine and its preparation process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109486369A (en) * 2018-12-13 2019-03-19 河南九阳复合材料有限公司 A kind of environment-friendly water-based vinyl ester resin glass flake plasticine and its preparation process

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Application publication date: 20181130