CN107129748A - A kind of nano material is combined unsaturated polyester (UP) antirust paint and preparation method thereof - Google Patents
A kind of nano material is combined unsaturated polyester (UP) antirust paint and preparation method thereof Download PDFInfo
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- CN107129748A CN107129748A CN201710325950.5A CN201710325950A CN107129748A CN 107129748 A CN107129748 A CN 107129748A CN 201710325950 A CN201710325950 A CN 201710325950A CN 107129748 A CN107129748 A CN 107129748A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
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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
- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Paints Or Removers (AREA)
Abstract
Unsaturated polyester (UP) antirust paint and preparation method thereof is combined the invention discloses a kind of nano material, the antirust paint is combined unsaturated polyester resin, deionized water, stabilizer, amino resins by nano material and is prepared from, and its preparation process is:(1) modified montmorillonoid is prepared with nano imvite, deionized water and intercalator;(2) using M-phthalic acid, polyether Glycols, ethylene glycol, methacrylic acid, styrene and modified montmorillonoid as raw material, unsaturated polyester resin is combined by catalyst nano materials of dibutyl tin laurate;(3) it is combined unsaturated polyester resin with nano material to be added in amino resins, stirs and evenly mixs, add deionized water and stabilizer, the compound unsaturated polyester (UP) antirust paint of nano material can be obtained by being again stirring for mixing.The preparation method of the present invention has technique simple, environmental protection, cost low, and the nano material of preparation, which is combined unsaturated polyester (UP) antirust paint, has that, heat-resisting weatherability strong to base material adhesive force be good, high antiseptic property.
Description
Technical field
The present invention relates to rush-resisting material technical field, more particularly to a kind of nano material is combined unsaturated polyester (UP) antirust paint
And preparation method thereof.
Background technology
According to statistics, the whole world every year because steel corrosion gets rusty and caused by loss account for the 1/3 of iron and steel output then,
China, because the economic loss that metal erosion is caused accounts for the 4% of gross national product.Therefore, excellent metal erosion is developed
Means of defence is increasingly important, wherein preventing that the most economical effective method of metal erosion from being coating protection method.At present, it is the most frequently used anti-
Rust coating is the coating such as polyvinyl, epoxy resin-matrix, polyurethane-base, but existing antirusting paint has heat resistance and weatherability
The problems such as not good, poor adhesive force, short anti-corrosion time.Meanwhile, environmentally harmful organic solvent is used existing coating more.Cause
This, develop a kind of environmentally safe, strong to base material adhesive force, heat-resisting weatherability it is good, with high antiseptic property and cost is low
Antirusting paint tool is of great significance.
Unsaturated polyester varnish is good because solventless coatings, and paint film tough and hard wear resistant, heat-resisting weatherability can be made, as near
Paint film shrinkage factor is big during developing faster class coating, but still there is solidification, and the adhesive force of base material is easily gone wrong
Shortcoming.Domestic and international many patent utilization nano silicons, nano titanium oxide, nano zine oxide etc. or its composite nano materials
Antirusting paint is prepared Deng to modified be scattered in polymer resin matrix in surface.Although the introducing of nano-particle is to a certain degree
On improve the mechanical property and the adhesive force to base material of coating, but because inorganic nano-filler specific surface area is big, surface is free
Can be high, therefore nano-particle is easily reunited, the combination between inorganic nano-filler and organic matrix is weaker, causes coating to oxygen
The iris action of gas and water etc. weakens, the bad stability of anti-corrosive properties.If nano material can be dispersed in polymeric matrix well
In, it is expected to prepare that environmental sound, strong to base material adhesive force, heat-resisting weatherability be good, high antiseptic property antirusting paint.
The content of the invention
The purpose of the present invention is to propose to a kind of environmentally friendly, strong to base material adhesive force, heat-resisting weatherability is good, high antiseptic property
Nano material be combined unsaturated polyester (UP) antirust paint and preparation method thereof.
The nano material of the present invention is combined unsaturated polyester (UP) antirust paint based on mass fraction number, and its raw material composition is:
Nano material is combined unsaturated polyester resin:45~58 parts;
Deionized water:35~40 parts;
Stabilizer:3~5 parts;
Amino resins:10~15 parts;
Described stabilizer is one kind in polyvinylpyrrolidone, polyvinyl alcohol and polyethylene glycol;
Described nano material is combined unsaturated polyester resin and prepared by the following method:By M-phthalic acid, polyethers binary
Alcohol, ethylene glycol, methacrylic acid and catalyst mixing, oil bath heating is to 165~180 DEG C, and after 2~3h of insulated and stirred, addition changes
Property montmorillonite, is warming up to 200~220 DEG C, 2~3h of insulated and stirred;After polycondensation reaction terminates, reactant mixture is cooled to 40~
After 50 DEG C, styrene is added into system, is discharged after stirring, nano material is obtained and is combined unsaturated polyester resin;
In terms of mass fraction, the raw material composition that nano material is combined unsaturated polyester resin is:
M-phthalic acid:28.5~36.5 parts;
Ethylene glycol:24~28 parts;
Polyether Glycols:12~15 parts;
Methacrylic acid:3~7 parts;
Modified montmorillonoid:1.5~6.5 parts;
Catalyst:0.2~0.3 part;
Styrene:7.5~10.5 parts
Described catalyst is dibutyl tin laurate;
Described modified montmorillonoid is prepared via a method which:Montmorillonite is added in deionized water, is swelled after 24h and adds
Intercalator, ultrasonically treated 3~4h, be centrifuged, be dried in vacuo after obtain modified montmorillonoid;Described intercalator is dodecane
One kind in base trimethyl amine bromide, CTAB and octadecyl trimethyl amine bromide.
Imvite modified principle is as follows:Montmorillonite (MMT) is made up of two layers of Si-O tetrahedron and one layer of Al-O octahedron
Laminar silicic acid salt crystal, cheap and easy to get, its interlamellar spacing 1nm or so, its unit cell presss from both sides one layer of alumina by two layers of silicon-oxy tetrahedron
Si4+ and Al3+ in octahedron composition, lattice are often substituted by Mg2+, Li+ etc., occur isomorphous substitution, so that layer inner surface band
There is negative electrical charge, superfluous negative electrical charge reaches structure cell charge balance by Liquidity limit, the cation of these absorption has and can handed over
It is transsexual, ion exchange easily is carried out with alkyl quaternary ammonium salts or other organic cations, organic montmorillonite is formed, realizes montmorillonite
Modification.
Montmorillonite is added in deionized water, interlayer cationic water suction, occur aquation cause interlayer to be swelled, lamella with
Machine translation, rotation, interlamellar spacing become big, are subsequently added intercalator, intercalator enters interlayer, enter with the metal ion hydrate of absorption
Row ion exchange, the larger organic matter of volume instead of the hydrated metal ion of interlayer, further increases interlamellar spacing, covers in addition
De- soil is changed into hydrophobic oleophilic oil from hydrophilic and oleophobic, is conducive to it scattered in organic matter.Modified montmorillonoid is added to poly-
In zoarium system, polymerized monomer or low polymer can be efficiently entering between cheating engaging layer, realized " intercalation ".Polymerized monomer is low
Polymers forms high polymer in the further polycondensation of interlayer, and volume can become big, add the effect of reaction heat, and montmorillonite layered structure is broken
It is bad, it is peelable into nanometer monolithic layer, resin macromolecular is dispersed in due in the space produced by space, forming fine and close knot
Structure.
Montmorillonite is modified through intercalator, and interlamellar spacing increases to 3.2~6.7nm, is conducive to polymerized monomer or polymer
Intercalation.High molecular polymer volume is formed in interlayer polycondensation become big and big quantitative response by polymerized monomer or low polymer
The effect of heat, it is montmorillonite layered destructurized, it is peelable into nanometer monolithic layer, resin macromolecular is dispersed in due to space
In produced space, the nano material composite polyester resin paint with compact texture, nano material composite polyester resin are formed
Paint can be strengthened by toughness reinforcing, improve the adhesive force with base material, further obstruct the infiltration of the corrosive mediums such as water, oxygen, play efficiently
Corrosion-resistant purpose.
Further, the montmorillonite is nanoscale montmorillonite, and average grain diameter is 50~80nm.The interlayer of modified montmorillonoid
Away from being increased to from 1nm or so between 3.2~6.7nm, particle diameter is increased between 60~120nm from 30~50nm, and interlayer chemistry is micro-
Environment from hydrophilic and oleophobic sex reversal be lipophilic-hydrophobic property.The particle diameter of modified montmorillonoid is excessive, the free settling in polymeric system, point
Scattered property can be deteriorated, and lamella is difficult to potting resin macromolecular due to the space produced by space, although the coating of preparation can be obtained
Toughness reinforcing, but film compactness is poor, to the media isolation ability such as water, oxygen, rustless property does not almost improve;And particle diameter mistake
Small, interlamellar spacing is small, and monomer or condensation product are difficult to the interlayer for effectively entering modified montmorillonoid, and phyllosilicate is difficult to stripping
From, final montmorillonite with that can only form traditional filled polymer between polymer with simple physical blending, toughening effect compared with
Difference, film compactness is also poor.
The proportioning of above-mentioned each composition is, by the relation of the various monomers of polycondensation reaction equation, to design a series of orthogonal tests,
Finally determined according to the performance comparision of each experimental product.
Further, the mass ratio of the montmorillonite and deionized water is 1:100;The intercalator and montmorillonite quality it
Than for 1:0.5~1:1.
Further, described vacuum drying vacuum is 0.05MPa-0.1MPa, and the time is 18~24h.
Further, the molecular weight of the polyether Glycols is 1000~4000.
Further, the stirring that the nano material is combined in prepared by unsaturated polyester resin is mechanical agitation.
Further, the first time insulated and stirred speed in the compound unsaturated polyester resin preparation of the nano material is
600~800r/min, the insulated and stirred speed added after modified montmorillonoid is 1000~1200r/min;Add after styrene
Stir speed (S.S.) is 800~1000r/min.When adding polymerized monomer and catalyst, stirring, which is primarily served, promotes having for reaction monomers
The uniform mixing of effect, in addition polycondensation reaction early stage, mainly reacts, forms oligomer two-by-two between monomer, release heat it is few and
Solution viscosity is relatively low, moderate-speed mixer, therefore stir speed (S.S.) is 600~800r/min;Add after modified montmorillonoid, polymerization is single
Body or oligomer enter between cheating engaging layer, and polycondensation forms high molecular polymer, because the polycondensation reaction middle and later periods can release a large amount of anti-
Should be hot, and the motion that solution viscosity increase after high polymer hinders reactant is formed, therefore the stage uses high-speed stirred, speed instead
For 1000~1200r/min, on the one hand beneficial between radiating on the other hand guarantee reactant or polymer and montmorillonite it is effective
With reference to;After polycondensation reaction terminates, thick liquid is obtained, styrene formation unsaturated polyester resin is dissolved in, it is mixed to ensure
The uniformity of conjunction is stirred using high speed, and stir speed (S.S.) is 800~1000r/min.
The preparation method that above-mentioned nano material is combined unsaturated polyester (UP) antirust paint is as follows:Nano material is compound unsaturated poly-
Ester resin is added in amino resins, and deionized water and stabilizer are added after stirring and evenly mixing, and is again stirring for mixing, standing and defoaming,
Obtain nano material and be combined unsaturated polyester (UP) antirust paint.
Specifically, described to stir and be again stirring for being mechanical agitation, stir speed (S.S.) is 800~1000r/ twice
min。
In the present invention, nano material composite polyester resin building-up process relates generally to polycondensation reaction.And polycondensation reaction is not
It is different with stage reaction temperature.Polycondensation reaction early stage relates generally to monomer and reacts to form oligomer two-by-two, solution system viscosity
Change is little;With the continuous progress of polymerisation, to the polycondensation reaction middle and later periods, oligomer and oligomer condensation formation macromolecule
Polymer, temperature needed for the stage of reaction is higher, and solution system viscosity is larger.Therefore in order to ensure having for polycondensation reaction each stage
Effect is carried out, and has the strict regulation of comparison to temperature and stir speed (S.S.).
Poisonous organic solvent is not used in the present invention, belongs to water paint, environmentally friendly;Preparation technology letter of the present invention
Single, easy to operate, film excellent combination property, cost are low.
Embodiment
To more fully understand the present invention, with reference to embodiment, the present invention is further illustrated, but embodiment not structure
Into limiting the scope of the present invention.
Embodiment 1:
Present embodiment discloses the preparation process that a kind of nano material is combined unsaturated polyester (UP) antirust paint, there is following step successively
Suddenly:
(1) preparation of modified montmorillonoid:In terms of mass fraction, 1 part of nano imvite (50~80nm of average grain diameter) is added
Into 100 parts of deionized waters, 1 part of trimethyl amine bromide of addition, ultrasonically treated 3h after 24h are swelled, be centrifuged,
Modified montmorillonoid is obtained after drying 24h under 0.05MPa vacuums;
(2) synthesis of nano material composite polyester resin:In terms of mass fraction, 28.5 parts of isophthalic are added in four-hole boiling flask
Dioctyl phthalate, 12 parts of polyether Glycols, 25 parts of ethylene glycol, 3 parts of methacrylic acids and 0.2 part of dibutyl tin laurate, oil bath add
Heat is to 180 DEG C, under 600r/min stir speed (S.S.) after insulated and stirred 2.5h, adds modified cover made from 1.5 parts of steps (1) and takes off
Soil, is warming up to 210 DEG C, the insulated and stirred 3h under 1000r/min stir speed (S.S.).After polycondensation reaction terminates, by reactant mixture
It is cooled to after 45 DEG C, 7.5 parts of styrene is added into system, discharges, obtain after being stirred under 800r/min stir speed (S.S.)
Nano material composite polyester resin;
(3) in terms of mass fraction, nano material composite polyester resin prepared by 45 parts of steps (2) is added to 12 parts of amino
In resin, 38 parts of deionized waters and 3 parts of polyethylene glycol are added after being stirred and evenly mixed under 800r/min, stir mixed under 900r/min
Even, standing and defoaming obtains nano material and is combined unsaturated polyester (UP) antirust paint, performance test situation is shown in Table 1.
Embodiment 2:
Present embodiment discloses the preparation process that a kind of nano material is combined unsaturated polyester (UP) antirust paint, there is following step successively
Suddenly:
(1) preparation of modified montmorillonoid:In terms of mass fraction, 1 part of nano imvite (50~80nm of average grain diameter) is added
Into 100 parts of deionized waters, 1.5 parts of trimethyl amine bromides of addition after 24h, ultrasonically treated 3h, through centrifugation point are swelled
From obtaining modified montmorillonoid after drying 24h under, 0.05MPa vacuums;
(2) synthesis of nano material composite polyester resin:In terms of mass fraction, 30 parts of isophthalic two are added in four-hole boiling flask
Formic acid, 12 parts of polyether Glycols, 24 parts of ethylene glycol, 5 parts of methacrylic acids and 0.2 part of dibutyl tin laurate, oil bath heating
To 180 DEG C, under 800r/min stir speed (S.S.) after insulated and stirred 2.5h, 2 parts of modified montmorillonoids are added, 210 DEG C are warming up to,
Insulated and stirred 3h under 1200r/min stir speed (S.S.).After polycondensation reaction terminates, reactant mixture is cooled to after 45 DEG C, Xiang Ti
8 parts of styrene are added in system, discharge to obtain nano material composite polyester resin after being stirred under 800r/min stir speed (S.S.);
(3) in terms of mass fraction, the nano material of 50 parts of above-mentioned preparations is combined unsaturated polyester resin and is added to 12 parts
In amino resins, 35 parts of deionized waters and 3 parts of polyethylene glycol are added after being stirred and evenly mixed under 900r/min, are stirred under 900r/min
Mix, standing and defoaming, obtain nano material and be combined unsaturated polyester (UP) antirust paint, performance test situation is shown in Table 1.
Embodiment 3:
Present embodiment discloses the preparation process that a kind of nano material is combined unsaturated polyester (UP) antirust paint, there is following step successively
Suddenly:
(1) preparation of modified montmorillonoid:In terms of mass fraction, 1 part of nano imvite (50~80nm of average grain diameter) is added
Into 100 parts of deionized waters, 1.5 parts of trimethyl amine bromides of addition after 24h, ultrasonically treated 3h, through centrifugation point are swelled
From obtaining modified montmorillonoid after drying 24h under, 0.05MPa vacuums;
(2) synthesis of nano material composite polyester resin:In terms of mass fraction, 32 parts of isophthalic two are added in four-hole boiling flask
Formic acid, 12 parts of polyether Glycols, 24 parts of ethylene glycol, 3 parts of methacrylic acids and 0.3 part of dibutyl tin laurate, oil bath heating
To 180 DEG C, under 900r/min stir speed (S.S.)s after insulated and stirred 2.5h, 2.5 parts of modified montmorillonoids are added, 210 DEG C are warming up to,
The insulated and stirred 3h under 1200r/min stir speed (S.S.).After polycondensation reaction terminates, reactant mixture is cooled to after 45 DEG C, to
8 parts of styrene are added in system, discharge to obtain nano material complex polyester tree after being stirred under 800r/min stir speed (S.S.)
Fat;
(3) in terms of mass fraction, the nano material of 45 parts of above-mentioned preparations is combined unsaturated polyester resin and is added to 12 parts
In amino resins, 40 parts of deionized waters and 3 parts of polyethylene glycol are added after being stirred and evenly mixed under 900r/min, are stirred under 900r/min
Mix, standing and defoaming, obtain nano material and be combined unsaturated polyester (UP) antirust paint, performance test situation is shown in Table 1.
By the nano material obtained by above-described embodiment 1-3 be combined unsaturated polyester (UP) antirust painting brush carry out coating adhesion,
Hardness and salt fog resistance test, its test result are as shown in table 1.
The nano material of table 1 is combined unsaturated polyester (UP) antirust paint the performance test results
Antirust paint under prior art is generally the coating such as polyvinyl, epoxy resin-matrix, polyurethane-base, and majority has been used pair
The harmful organic solvent of environment.The adhesive force technical indicator of commercially available antirust paint is≤2 grades, and because coating is relatively thin, hardness is relatively low, because
This needs repeatedly brushing in actual use.And a kind of nano material provided by the present invention is combined unsaturated polyester (UP) antirust
Paint, is not only not used organic solvent, also inherits the characteristics of unsaturated polyester (UP) lacquer coat is thick, and by adding nanometer MMT, warp
Intercalation, peel off after, can effectively potting resin macromolecular due to the space produced by space, formation compact texture solves insatiable hunger
The problem of cubical contraction is larger during with curable polyester resin, as known from Table 1, the adhesive force between coating and base material are easy to reach
To 1 grade, good adhesive force further obstructs the infiltration of the corrosive mediums such as water, oxygen, salt spray resistance ability plus fine and close structure
Up to more than 200h (national standard is 96h), the purpose of efficient corrosion resisting can be played.
Claims (9)
1. a kind of nano material is combined unsaturated polyester (UP) antirust paint, it is characterised in that based on mass fraction number, its raw material composition
For:
Nano material is combined unsaturated polyester resin:45~58 parts;
Deionized water:35~40 parts;
Stabilizer:3~5 parts;
Amino resins:10~15 parts;
Described stabilizer is one kind in polyvinylpyrrolidone, polyvinyl alcohol and polyethylene glycol;
Described nano material is combined unsaturated polyester resin and prepared by the following method:By M-phthalic acid, polyether Glycols, second
Glycol, methacrylic acid and catalyst mixing, oil bath heating is to 165~180 DEG C, after 2~3h of insulated and stirred, adds and modified covers de-
Soil, is warming up to 200~220 DEG C, 2~3h of insulated and stirred;After polycondensation reaction terminates, reactant mixture is cooled to 40~50 DEG C
Afterwards, styrene is added into system, is discharged after stirring, nano material is obtained and is combined unsaturated polyester resin;
In terms of mass fraction, the raw material composition that nano material is combined unsaturated polyester resin is:
M-phthalic acid:28.5~36.5 parts;
Ethylene glycol:24~28 parts;
Polyether Glycols:12~15 parts;
Methacrylic acid:3~7 parts;
Modified montmorillonoid:1.5~6.5 parts;
Catalyst:0.2~0.3 part;
Styrene:7.5~10.5 parts
Described catalyst is dibutyl tin laurate;
Described modified montmorillonoid is prepared via a method which:Montmorillonite is added in deionized water, is swelled after 24h and adds intercalation
Agent, ultrasonically treated 3~4h, be centrifuged, be dried in vacuo after obtain modified montmorillonoid;Described intercalator is dodecyl three
One kind in methyl bromide amine, CTAB and octadecyl trimethyl amine bromide.
2. nano material according to claim 1 is combined unsaturated polyester (UP) antirust paint, it is characterised in that the montmorillonite is
Nanoscale montmorillonite, average grain diameter is 50~80nm.
3. nano material according to claim 1 is combined unsaturated polyester (UP) antirust paint, it is characterised in that the montmorillonite with
The mass ratio of deionized water is 1:100;The intercalator is 1 with montmorillonite mass ratio:0.5~1:1.
4. nano material according to claim 1 is combined unsaturated polyester (UP) antirust paint, it is characterised in that described vacuum is done
Dry vacuum is 0.05MPa-0.1MPa, and the time is 18~24h.
5. nano material according to claim 1 is combined unsaturated polyester (UP) antirust paint, it is characterised in that the polyethers binary
The molecular weight of alcohol is 1000~4000.
6. nano material according to claim 1 is combined unsaturated polyester (UP) antirust paint, it is characterised in that the nano material
Stirring in prepared by compound unsaturated polyester resin is mechanical agitation.
7. nano material according to claim 1 is combined unsaturated polyester (UP) antirust paint, it is characterised in that the nano material
First time insulated and stirred speed in prepared by compound unsaturated polyester resin is 600~800r/min, is added after modified montmorillonoid
Insulated and stirred speed be 1000~1200r/min;The stir speed (S.S.) added after styrene is 800~1000r/min.
8. any one of the claim 1-7 nano materials are combined the preparation method of unsaturated polyester (UP) antirust paint, it is characterised in that:
Nano material is combined into unsaturated polyester resin to be added in amino resins, deionized water and stabilizer are added after stirring and evenly mixing,
It is again stirring for mixing, standing and defoaming, obtains nano material and be combined unsaturated polyester (UP) antirust paint.
9. nano material according to claim 8 is combined the preparation method of unsaturated polyester (UP) antirust paint, it is characterised in that institute
State stirring and be again stirring for being mechanical agitation, stir speed (S.S.) is 800~1000r/min twice.
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Cited By (3)
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CN108192086A (en) * | 2018-01-09 | 2018-06-22 | 中山市大涂料有限公司 | A kind of in-situ modified unsaturated polyester resin of high-performance inorganic nano-particle and preparation method thereof |
CN109134833A (en) * | 2018-07-09 | 2019-01-04 | 黄山市华圣新材料有限公司 | A kind of improvement polyester resin and preparation method thereof and preparation facilities |
CN111500038A (en) * | 2020-03-18 | 2020-08-07 | 浙江龙鑫化工有限公司 | Low-density SMC sheet and preparation method thereof |
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CN1382754A (en) * | 2001-04-25 | 2002-12-04 | 金刚高丽化学 | Bottom coated polyester for anti-rust precoating outdoor metal safety guard |
US20040024102A1 (en) * | 2002-07-30 | 2004-02-05 | Hayes Richard Allen | Sulfonated aliphatic-aromatic polyetherester films, coatings, and laminates |
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