CN105062337A - Resin coating and preparation method - Google Patents
Resin coating and preparation method Download PDFInfo
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- CN105062337A CN105062337A CN201510435094.XA CN201510435094A CN105062337A CN 105062337 A CN105062337 A CN 105062337A CN 201510435094 A CN201510435094 A CN 201510435094A CN 105062337 A CN105062337 A CN 105062337A
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Abstract
The present invention relates to a resin coating and a preparation method. The resin coating comprises the following component raw materials in parts by weight: 10-200 parts of alkyd resin, 5-100 parts of filler, 1-30 parts of a pigment, 0.5-10 parts of a catalyst, 4-80 parts of ammonia water, 3-7 parts of a first solid additive and 1.5-6 parts of a second solid additive, wherein the alkyd resin comprises the following raw materials in parts by weight: 5-100 parts of trimethylolpropane, 1-50 parts of glycol, 5-150 parts of glycerol, 5-110 parts of phthalic anhydride, 5-90 parts of maleic acid, 0.05-1 part of vegetable oil, 4-50 parts of glycol butyl ether, 6-140 parts of styrene, and 0.05-1 part of a polymerization inhibitor. According to the resin coating provided by the present invention, the formula is easy to obtain, the preparation method is simple, and the coating is free of strong toxicity and is convenient to be widely used by the public.
Description
Technical field
The present invention relates to coating and manufacture field, particularly a kind of cold coating and preparation method.
Background technology
Synolac is that GE Kienle proposed in nineteen twenty-seven, it is with polyprotonic acid, polyvalent alcohol and lipid acid are main raw material, a kind of polymkeric substance obtained by polycondensation, this synthetic technology is ripe, raw material easily obtains, the good combination property of resin coating film, become one of kind that in synthetic resins, the maximum purposes of consumption is the widest, but, the same with other solvent based coatings, traditional cold coating contains a large amount of solvent, such as publication number is CN1031851(2089-3-22) the disclosed anti-cooling coating of polymer three and preparation method, can serious harm environment and operator healthy in production and construction process.
Summary of the invention
The object of the invention is to solve the problem, providing a kind of water soluble resin coating, environmental protection without harm, and has good water tolerance, erosion resistance, weather resistance, weathering resistance, solidification effect and outward appearance.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
A kind of cold coating, described a kind of cold coating comprises the component materials of following weight part:
Synolac: 10-200, filler: 5-100,
Pigment: 1-30, catalyzer: 0.5-10;
Ammoniacal liquor: 4-80,
First solid additive 3-7; Second solid additive 1.5-6;
Wherein Synolac comprises the raw material of following weight part:
TriMethylolPropane(TMP): 5-100, ethylene glycol: 1-50,
Glycerol: 5-150, phthalic anhydride: 5-110,
Toxilic acid: 5-90, vegetables oil: 0.05-1,
Butyl glycol ether: 4-50,
Vinylbenzene: 6-140, stopper: 0.05-1;
Find after deliberation, TriMethylolPropane(TMP), glycerol can improve the water-soluble of Synolac, but be used alone the less stable of water-soluble, the dry rate of these two kinds of Synolac prepared and resin, the in use use of ethylene glycol can avoid this defect, thus make the stability to hydrolysis of the resin formed, water-soluble, dry rate (curing speed) is all significantly improved.
The price of described phthalic anhydride is cheap compared with other polyprotonic acids, and esterification reaction temperature is low, reacting balance is convenient to be controlled, but phthalic anhydride easily forms half ester makes resin relative molecular weight lower, thus the time lengthening of coating drying can be affected, hardness reduces, and adopts toxilic acid to replace part phthalic anhydride that the defect of phthalic anhydride then can be made to be made up.
The use of ammoniacal liquor can improve the water-soluble of Synolac, stability, viscosity, curing speed and film yellowing.The effect of butyl glycol ether increases the solubleness of Synolac in water, regulates the viscosity of resin, improves the stability of resin, improve levelling property and the outward appearance of resin paint film.
Vinylbenzene is the organic compound formed with a hydrogen atom of benzene substituted ethylene, the electronics of vinyl and phenyl ring conjugation, water insoluble, be dissolved in ethanol, ether, be exposed in air and polymerization and oxidation occur gradually, cinnamic adding can make Synolac bonding force increase, water-tolerant, and rate of drying is accelerated.
As preferably, the particle size range of described first solid additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for the 20-40% of described solid additive gross weight; The particle of 1-2 micron accounts for the 10-30% of described solid additive gross weight; Surplus is the particle of 3-5 micron;
Described second solid additive is the mixture that the molybdenum disulfide nano ball of particle diameter 10-20 nanometer and the adjustment grain of particle diameter 6-9 micron form according to mass ratio 1:2-5.
First solid additive of different-grain diameter and kind and the second solid additive are at increase corrosion resistance of coating, and weather resistance, while weathering resistance, can also give coating with water repelling property and abrasion resistance.
As preferably, described filler comprises calcium carbonate, talcous any one or two kinds arbitrarily than mixing, the heavy metallic pigments such as selected color stuffing requirement is not leaded, mercury, meet the requirement of nontoxic industry, in paint film, there is good closure and Corrosion Protection again, make coating have certain rheological, reduce the cost of coating, therefore, through repeatedly orthogonal test, this patent selects calcium carbonate, and talcum powder is main stuffing.
As preferably, described pigment is that phthalein is dark green, titanium dioxide, any one or multiple being mixed by any ratio of chrome yellow form, and selected color stuffing requires the heavy metallic pigments such as not leaded, mercury, meets the requirement of nontoxic industry, in paint film, there is good closure and Corrosion Protection again, make coating have certain rheological, reduce the cost of coating, therefore, through repeatedly orthogonal test, this patent selects phthalein dark green, and titanium white, chrome yellow is main pigments.
As preferably, described catalyzer comprise in bipyridyl compound and novel polymeric type catalyzer one or both, the use of catalyzer is mainly because a lot of coating drying effect when film forming is undesirable, described bipyridyl compound and novel polymeric type catalyzer can be water-soluble, can solve the undesirable problem of coating film forming well.
As preferably, described vegetables oil comprises Viscotrol C, hydrogenated castor oil, one or more in Oleum Cocois, and find after deliberation, the Synolac of Viscotrol C and hydrogenated castor oil synthesis is water-soluble best, and Oleum Cocois takes second place, and soya-bean oil is compared poor.
As preferably, described stopper is quinones stopper or phenolic inhibitor, and the use of stopper is the self-polymeric reaction in order to prevent Synolac, adds stopper and can improve Synolac and obtain stability.
As preferably, described preparation method is as follows:
(1) by described TriMethylolPropane(TMP): 5-100 part, ethylene glycol: 1-50 part, glycerol: 5-150 part, phthalic anhydride: 5-110 part, toxilic acid: 5-90 part, adds in reactor by weight, heats up and alkyd is reacted completely, obtain reactant;
(2) reactant in step (1) is cooled to 180-190 DEG C, adds vegetables oil by weight: 0.05-1 part, stopper: 0.05-1 part, obtains mixture;
(3) mixture in step (2) is cooled to 120-130 DEG C, adds vinylbenzene by weight: 6-140 part, obtains dilution;
(4) by described butyl glycol ether: 4-50 part, join by weight in the dilution in step (3), stir to obtain Synolac;
(5) by the Synolac in step (4) and described filler, pigment, catalyzer, ammoniacal liquor 10-200:5-100:1-30:0.5-10:4-80 mixing by weight, stirs, obtains coating.
As preferably, intensification in described step (1) comprises first time intensification and second time heats up, described first time, warming temperature maximum controlled at 160-170 DEG C, described second time warming temperature maximum controls between 230-240 DEG C, the span of control of temperature is because toxilic acid is in this temperature range for the first time, cis reaction structure can be transformed into more stable transconfiguration, more be conducive to sold resin, the scope of the second temperature arranges and is then character according to acid alcohol and determines, within the scope of this, alkyd can react fully.
As preferably, the dilution temperature in described step (4) is between 60-70 DEG C, and the selection of dilution temperature determines according to numerous experimental datas, and temperature is too high, and the Synolac of formation easily occurs autohemagglutination, and temperature is too low, is not easy to dilute.
In sum, the present invention has following beneficial effect:
Environmental requirement complied with by a kind of water soluble resin coating of the present invention, and has good thermotolerance, water tolerance, weathering resistance, weather resistance, erosion resistance, bonding force is strong, solidification effect is excellent, and manufacture is conventional, cheap, is applicable to many areas, multi-field use.
Embodiment
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification sheets, as long as but be all subject to the protection of patent law in right of the present invention.
Embodiment 1
Synolac comprises the raw material of following weight part: TriMethylolPropane(TMP): 5 parts, ethylene glycol: 1 part, glycerol: 5 parts, phthalic anhydride: 5 parts, toxilic acid: 5 parts, Viscotrol C: 0.05 part, butyl glycol ether: 4 parts, vinylbenzene: 6 parts, quinones stopper: 0.05 part;
Synolac preparation method is as follows:
(1) by TriMethylolPropane(TMP): 5 parts, ethylene glycol: 1 part, glycerol: 5 parts, phthalic anhydride: 5 parts, toxilic acid: 5 parts, adds in reactor, heats up and alkyd is reacted completely, obtain reactant;
(2) reactant in step (1) is cooled to 190 DEG C, adds Viscotrol C: 0.05 part, quinones stopper: 0.05 part, obtain mixture;
(3) mixture in step (2) is cooled to 120 DEG C, adds vinylbenzene: 6 parts, obtain dilution;
(4) by butyl glycol ether: 4 parts, join in the dilution in step (3), stir to obtain Synolac;
The preparation of cold coating:
By Synolac and talcum powder, phthalein is dark green, bipyridyl compound, ammoniacal liquor, the first solid additive; Second solid additive 10:5:1:0.5:4:3:6 by weight, mixing, stirs, obtains coating.
Wherein, the particle size range of the first solid additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for 20% of solid additive gross weight; The particle of 1-2 micron accounts for 10% of solid additive gross weight; Surplus is the particle of 3 microns;
Second solid additive is the mixture that the molybdenum disulfide nano ball of particle diameter 10 nanometer and the tungsten disulfide of particle diameter 6-9 micron form according to mass ratio 1:2.
Embodiment 2
Synolac comprises the raw material of following weight part: TriMethylolPropane(TMP): 100 parts, ethylene glycol: 50 parts, glycerol: 150 parts, phthalic anhydride: 110 parts, toxilic acid: 90 parts, hydrogenated castor oil: 1 part, butyl glycol ether: 50 parts, vinylbenzene: 140 parts, phenolic inhibitor: 1 part;
Synolac preparation method is as follows:
(1) by TriMethylolPropane(TMP): 100 parts, ethylene glycol: 50 parts, glycerol: 150 parts, phthalic anhydride: 110 parts, toxilic acid: 90 parts, adds in reactor, heats up and alkyd is reacted completely, obtain reactant;
(2) reactant in step (1) is cooled to 180 DEG C, adds hydrogenated castor oil: 1 part, phenolic inhibitor: 1 part, obtain mixture;
(3) mixture in step (2) is cooled to 130 DEG C, adds vinylbenzene: 140 parts, obtain dilution;
(4) by butyl glycol ether: 50 parts, join in the dilution in step (3), stir to obtain Synolac;
The preparation of cold coating:
By Synolac and calcium carbonate, chrome yellow, novel polymeric type catalyzer, ammoniacal liquor, the first solid additive; Second solid additive 200:100:30:10:80:7:1.5 by weight, mixing, stirs, obtains coating.
Wherein, the particle size range of the first solid additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for 40% of solid additive gross weight; The particle of 1-2 micron accounts for 30% of solid additive gross weight; Surplus is the particle of 5 microns;
Second solid additive is the mixture that the molybdenum disulfide nano ball of particle diameter 20 nanometer and the micro powder graphite of particle diameter 9 microns form according to mass ratio 1:5.
Embodiment 3
Synolac comprises the raw material of following weight part: TriMethylolPropane(TMP): 50 parts, ethylene glycol: 25 parts, glycerol: 100 parts, phthalic anhydride: 90 parts, toxilic acid: 60 parts, Oleum Cocois: 0.5 part, butyl glycol ether: 25 parts, vinylbenzene: 70 parts, phenolic inhibitor: 0.5 part;
Synolac preparation method is as follows:
(1) by TriMethylolPropane(TMP): 50 parts, ethylene glycol: 25 parts, glycerol: 100 parts, phthalic anhydride: 90 parts, toxilic acid: 60 parts, adds in reactor, heats up and alkyd is reacted completely, obtain reactant;
(2) reactant in step (1) is cooled to 185 DEG C, adds Oleum Cocois: 0.5 part, phenolic inhibitor: 0.5 part, obtain mixture;
(3) mixture in step (2) is cooled to 123 DEG C, adds vinylbenzene: 70 parts, obtain dilution;
(4) by butyl glycol ether: 25 parts, join in the dilution in step (3), stir to obtain Synolac;
The preparation of cold coating:
By Synolac and calcium carbonate, talcum powder, titanium dioxide, bipyridyl compound, ammoniacal liquor, the first solid additive; Second solid additive 100:25:25:15:5:40:4:5 by weight, mixing, stirs, obtains coating.
Wherein, the particle size range of the first solid additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for 30% of solid additive gross weight; The particle of 1-2 micron accounts for 20% of solid additive gross weight; Surplus is the particle of 3-5 micron;
Second solid additive is the mixture that the molybdenum disulfide nano ball of particle diameter 15 nanometer and the calcium carbonate of particle diameter 8 microns form according to mass ratio 1:3.
Comparative example 1
Cold coating comprises the component materials of following weight part: Synolac: 500 parts, calcium carbonate: 200 parts, and phthalein is dark green: 50 parts, bipyridyl compound: 2 parts;
Wherein Synolac comprises the raw material of following weight part: TriMethylolPropane(TMP): 110 parts, glycerol: 200 parts, phthalic anhydride: 120 parts, toxilic acid: 100 parts, Viscotrol C: 0.01 part, vinylbenzene: 260 parts, phenolic inhibitor: 0.01 part;
Synolac preparation method is as follows:
(1) by TriMethylolPropane(TMP): 110 parts, glycerol: 200 parts, phthalic anhydride: 120 parts, toxilic acid: 100 parts, adds in reactor, heats up and alkyd is reacted completely, obtain reactant;
(2) reactant in step (1) is cooled to 180 DEG C, adds Viscotrol C: 0.01 part, phenolic inhibitor: 0.01 part, obtain mixture;
(3) mixture in step (2) is cooled to 120 DEG C, adds vinylbenzene: 260 parts, obtain Synolac;
The preparation of cold coating:
By Synolac and calcium carbonate, phthalein is dark green, bipyridyl compound, and ammoniacal liquor is 500:200:50:2 by weight, and mixing, stirs, obtain coating.
Comparative example 2
Cold coating comprises the component materials of following weight part: Synolac: 9 parts, talcum powder: 4 parts, novel polymeric type catalyzer: 0.4 part;
Wherein Synolac comprises the raw material of following weight part: TriMethylolPropane(TMP): 110 parts, glycerol: 160 parts, phthalic anhydride: 120 parts, toxilic acid: 100 parts, butyl glycol ether: 60 parts, vinylbenzene: 150 parts, quinones stopper: 1 part;
Synolac preparation method is as follows:
(1) by TriMethylolPropane(TMP): 110 parts, glycerol: 160 parts, phthalic anhydride: 120 parts, toxilic acid: 100 parts, adds in reactor, heats up and alkyd is reacted completely, obtain reactant;
(2) reactant in step (1) is cooled to 170 DEG C, adds quinones stopper: 1 part, obtain mixture;
(3) mixture in step (2) is cooled to 140 DEG C, adds vinylbenzene: 160 parts, obtain dilution;
(4) by butyl glycol ether: 60 parts, join in the dilution in step (3), stir to obtain Synolac;
The preparation of cold coating:
By Synolac and talcum powder, novel polymeric type catalyzer, ammoniacal liquor is 9:4:0.4 by weight, and mixing, stirs, obtain coating.
Experimental data
By above-mentioned preparation method obtained 5 kinds of coating respectively, be applied to respectively by 5 kinds of coating on a body of wall, control the consumption of coating, the area making 5 kinds of coating be applied to metope is identical, observes the phenomenon in coating use procedure and to record observed and recorded result as follows:
From above experimental result, the coating of embodiment 1-3 has good use properties, and the coating result of use of embodiment 1 or 2 is undesirable, as can be seen from embodiment 1 or 2 also, want to prepare good coating, in the making processes of Synolac, the ratio of acid alcohol also needs to coordinate suitably, and auxiliary need be coordinated just to show good performance, and not so the result of use of coating entirety can decline because of the impact of Synolac.
Claims (10)
1. a cold coating, is characterized in that: it comprises the component materials of following weight part:
Synolac: 10-200, filler: 5-100,
Pigment: 1-30, catalyzer: 0.5-10;
Ammoniacal liquor: 4-80,
First solid additive 3-7; Second solid additive 1.5-6;
Wherein Synolac comprises the raw material of following weight part:
TriMethylolPropane(TMP): 5-100, ethylene glycol: 1-50,
Glycerol: 5-150, phthalic anhydride: 5-110,
Toxilic acid: 5-90, vegetables oil: 0.05-1,
Butyl glycol ether: 4-50,
Vinylbenzene: 6-140, stopper: 0.05-1.
2. a kind of cold coating according to claim 1, is characterized in that: the particle size range of described first solid additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for the 20-40% of described solid additive gross weight; The particle of 1-2 micron accounts for the 10-30% of described solid additive gross weight; Surplus is the particle of 3-5 micron;
Described second solid additive is the mixture that the molybdenum disulfide nano ball of particle diameter 10-20 nanometer and the adjustment grain of particle diameter 6-9 micron form according to mass ratio 1:2-5.
3. a kind of cold coating according to claim 1, is characterized in that: described filler comprises calcium carbonate, and talcous any one or two kinds are arbitrarily than mixing.
4. a kind of cold coating according to claim 2, is characterized in that: described pigment is that phthalein is dark green, titanium dioxide, and any one or multiple being mixed by any ratio of chrome yellow form.
5. a kind of cold coating according to claim 1, is characterized in that: described catalyzer comprise in bipyridyl compound and novel polymeric type catalyzer one or both.
6. a kind of cold coating according to claim 4, is characterized in that: described vegetables oil comprises Viscotrol C, hydrogenated castor oil, one or more in Oleum Cocois.
7. a kind of cold coating according to claim 5, is characterized in that: described stopper is quinones stopper or phenolic inhibitor.
8. the preparation method of a kind of cold coating according to any one of claim 1-6, is characterized in that: described preparation method is as follows:
(1) by described TriMethylolPropane(TMP): 5-100 part, ethylene glycol: 1-50 part, glycerol: 5-150 part, phthalic anhydride: 5-110 part, toxilic acid: 5-90 part, adds in reactor by weight, heats up and alkyd is reacted completely, obtain reactant;
(2) reactant in step (1) is cooled to 180-190 DEG C, adds vegetables oil by weight: 0.05-1 part, stopper: 0.05-1 part, obtains mixture;
(3) mixture in step (2) is cooled to 120-130 DEG C, adds vinylbenzene by weight: 6-140 part, obtains dilution;
(4) by described butyl glycol ether: 4-50 part, join by weight in the dilution in step (3), stir to obtain Synolac;
(5) by the Synolac in step (4) and described filler, pigment, catalyzer, ammoniacal liquor 10-200:5-100:1-30:0.5-10:4-80 mixing by weight, stirs, obtains coating.
9. the preparation method of a kind of cold coating according to claim 7, it is characterized in that: the intensification in described step (1) comprises first time intensification and second time heats up, described first time, warming temperature maximum controlled at 160-170 DEG C, and described second time warming temperature maximum controls between 230-240 DEG C.
10. the preparation method of a kind of cold coating according to claim 7, is characterized in that: the dilution temperature in described step (4) is between 60-70 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108659710A (en) * | 2017-11-07 | 2018-10-16 | 株洲飞鹿高新材料技术股份有限公司 | A kind of solvent-free wind electricity blade finish compositions and its preparation method and application |
| CN113825780A (en) * | 2019-04-24 | 2021-12-21 | 阿科玛法国公司 | Reactive polyester resins based on hydroxylated and/or epoxidized fatty acid triglyceride polyols for high solids coatings |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103216447A (en) * | 2013-04-11 | 2013-07-24 | 上海亿霖润滑材料有限公司 | Antifriction coating layer of screw compressor and method |
| CN104530398A (en) * | 2014-12-04 | 2015-04-22 | 北京金汇利应用化工制品有限公司 | Waterborne alkyd resin and aqueous dispersion thereof |
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- 2015-07-23 CN CN201510435094.XA patent/CN105062337A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216447A (en) * | 2013-04-11 | 2013-07-24 | 上海亿霖润滑材料有限公司 | Antifriction coating layer of screw compressor and method |
| CN104530398A (en) * | 2014-12-04 | 2015-04-22 | 北京金汇利应用化工制品有限公司 | Waterborne alkyd resin and aqueous dispersion thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108659710A (en) * | 2017-11-07 | 2018-10-16 | 株洲飞鹿高新材料技术股份有限公司 | A kind of solvent-free wind electricity blade finish compositions and its preparation method and application |
| CN108659710B (en) * | 2017-11-07 | 2021-02-09 | 株洲飞鹿高新材料技术股份有限公司 | Solvent-free finish paint composition for wind power blade and preparation method and application thereof |
| CN113825780A (en) * | 2019-04-24 | 2021-12-21 | 阿科玛法国公司 | Reactive polyester resins based on hydroxylated and/or epoxidized fatty acid triglyceride polyols for high solids coatings |
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