CN110330596A - A kind of quick-dry type aqueous alkide resin and preparation method thereof - Google Patents
A kind of quick-dry type aqueous alkide resin and preparation method thereof Download PDFInfo
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- CN110330596A CN110330596A CN201910542556.6A CN201910542556A CN110330596A CN 110330596 A CN110330596 A CN 110330596A CN 201910542556 A CN201910542556 A CN 201910542556A CN 110330596 A CN110330596 A CN 110330596A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/01—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to unsaturated polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/46—Polyesters chemically modified by esterification
- C08G63/48—Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acids; by resin acids
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- 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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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Abstract
The present invention discloses a kind of preparation method of quick-dry type aqueous alkide resin, by weight, including following raw material: 20-40 parts of vegetable oil acid, 5-15 parts of polyalcohol, 5-15 parts of polyacid, 5-10 parts of styrene, 10-15 parts of methyl methacrylate, 15-20 parts of butyl methacrylate, 5-10 parts of methacrylic acid, 0.5-2.5 parts of initiator, 20-30 parts of diluent, 1-5 parts of neutralizer.The present invention obtains alkyd resin using polymerisation in solution esterification, afterwards on the alkyd resin with crylic acid ester mixture monomer grafting generation, make the waterborne metallic paint being configured to have the paint film under the high glaze of alkyd resin, high richness, excellent adhesive force and cold environment can drying property, and weatherability, quick-drying with acrylate.
Description
Technical field
The present invention relates to a kind of quick-dry type aqueous alkide resins and preparation method thereof, belong to the preparation field of alkyd resin.
Background technique
Alkyd resin is currently the most important ones coating resin, and dosage accounts for always the first place of coatings industry, water alcohol acid
Resin has many advantages, such as that raw material is easy to get, is cheap, is low pollution, simple process, numerous in variety.
Aqueous alkide resin is mainly passed through resin side chain and contains excessive carboxyl or divided resin using outer emulsifying manner at present
It dissipates in water, when using upper two ways, because of the resin structure of itself, oxidation filming mechanism, molecular weight is small, the degree of polymerization is lower
Etc. reasons, cause aqueous alkide resin obtained there are poor water resistance, poor storage stability, slow drying speed, final film forming is hard
Low disadvantage is spent, the initial stage water resistance, water-fast after how improving alkyd resin paint film rate of drying and rapid draing film forming
Property, hardness of paint film are the mains direction of studying of current aqueous alkide resin.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides the strong quick-dry type water of a kind of drying speed, antiseptic property
Property alkyd resin.The present invention also provides the preparation methods of above-mentioned quick-dry type aqueous alkide resin.
To achieve the goals above, a kind of quick-dry type aqueous alkide resin that the present invention uses, by weight, including with
Lower raw material: 20-40 parts of vegetable oil acid, 5-15 parts of polyalcohol, 5-15 parts of polyacid, 5-10 parts of styrene, methyl methacrylate
10-15 parts, 15-20 parts of butyl methacrylate, 5-10 parts of methacrylic acid, 0.5-2.5 parts of initiator, 20-30 parts of diluent,
1-5 parts of neutralizer.
The vegetable oil acid is one of behenic acid, linolenic acid, ricinoleic acid, eleostearic acid or mentioned component by any
Ratio mixing.
The polyalcohol is glycerine, trimethylolpropane, pentaerythrite, trimethylolethane, one in diethylene glycol
Kind or mentioned component mix in any proportion.
The polyacid is phthalic anhydride, M-phthalic acid, trimellitic anhydride, adipic acid, maleic anhydride, rosin acid
One of or mentioned component mix in any proportion.
The initiator is dibenzoyl peroxide, di-tert-butyl peroxide, peroxidized t-butyl perbenzoate, tert-butyl
One of hydrogen peroxide or mentioned component mix in any proportion.
The diluent is n-butanol, in butyl glycol ether, propylene glycol monomethyl ether, propandiol butyl ether, dipropylene
A kind of or mentioned component mixes in any proportion.
The neutralizer is triethylamine, dimethylethanolamine.
In addition, the present invention also provides a kind of preparation methods of quick-dry type aqueous alkide resin, comprising the following steps:
1) each raw material of formula ratio is weighed；
2) vegetable oil acid, polyalcohol, polyacid are put into four mouthfuls of reaction kettles, in 140 DEG C of -210 DEG C of esterification famous dictums
Think acid value 20-50mgKOH/g；
3) it again by styrene, methyl methacrylate, butyl methacrylate, methacrylic acid and initiator, adds to anti-
It answers in kettle, is stirred to react in 120 DEG C -160 DEG C, obtains reaction product；
4) diluent is added after being cooled to 120 DEG C in 130 DEG C of -160 DEG C of insulation reaction 1h in the reaction product of step 3),
It is stirred to react, then is cooled to 80 DEG C of addition neutralizers, continue to stir evenly to obtain reaction product, up to quick-dry type aqueous alcoholic after filtering
Acid resin.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is reacted by active methylene group with styrene-grafted on alkyd resin, under initiator effect, third
Olefin(e) acid esters monomer produces chain free radical, and hydrogen abstraction reaction occurs for it and active methylene group, is then formed freely on aliphatic chain
Acrylate segment, is grafted on alkyd resin in this manner, mentions by base acrylate -ol acid resin graft copolymerization
The high degree of polymerization and molecular weight of resin, in the dry film forming of alkyd resin gas due to the intervention of acrylate, in film forming procedure
It is equivalent to the process for shortening free radical polymerization, accelerates the time of film forming, rate of drying becomes faster.
2, due to the addition of acrylate, the shortcomings that alkyd resins such as water resistance, weatherability after also improving its drying,
In addition it can also possess the dry feature of high glaze, high richness, wetability, the cold environment of alkyd resin coating.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention is carried out below further detailed
It describes in detail bright.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, it is not limited to this hair
Bright range.
A kind of quick-dry type aqueous alkide resin, by weight, including following raw material: 20-40 parts of vegetable oil acid, polyalcohol
5-15 parts, 5-15 parts of polyacid, 5-10 parts of styrene, 10-15 parts of methyl methacrylate, 15-20 parts of butyl methacrylate,
5-10 parts of methacrylic acid, 0.5-2.5 parts of initiator, 20-30 parts of diluent, 1-5 parts of neutralizer；
Preparation method, comprising the following steps:
1) each raw material of formula ratio is weighed；
2) vegetable oil acid, polyalcohol, polyacid are put into four mouthfuls of reaction kettles, in 140 DEG C of -210 DEG C of esterification famous dictums
Think acid value 20-50mgKOH/g；
3) it again by styrene, methyl methacrylate, butyl methacrylate, methacrylic acid and initiator, adds to anti-
It answers in kettle, is stirred to react in 120 DEG C -160 DEG C, obtains reaction product；
4) diluent is added after being cooled to 120 DEG C in 130 DEG C of -160 DEG C of insulation reaction 1h in the reaction product of step 3),
It is stirred to react, then is cooled to 80 DEG C of addition neutralizers, continue to stir evenly to obtain reaction product, up to quick-dry type aqueous alcoholic after filtering
Acid resin.
Elder generation's synthetic alkyd resin of the present invention, carries out acrylic ester grafted modification afterwards, and finally plus diluent, neutralizer are formed surely
Fixed modified resin.
In above-mentioned quick-dry type aqueous alkide resin, acrylic ester monomer (methyl methacrylate, methacrylic acid fourth
Ester, methacrylic acid) the total resin solid part quality of Zhan 30%-50%, to assign resin good using acrylic ester grafted
Quick-drying, water resistance, weatherability.
The vegetable oil acid is one of behenic acid, linolenic acid, ricinoleic acid, eleostearic acid or mentioned component by any
Ratio mixing.The oxygen in air is absorbed in film forming procedure by vegetable oil acid, room temperature issues raw free radical polymerization film formation, after
Stacking film forming is carried out, assign resin can drying property.
The polyalcohol is glycerine, trimethylolpropane, pentaerythrite, trimethylolethane, one in diethylene glycol
Kind or mentioned component mix in any proportion.It is esterified using polyalcohol and vegetable oil acid, esterification rate can be improved, reduced
Process costs.
The polyacid is phthalic anhydride, M-phthalic acid, trimellitic anhydride, adipic acid, maleic anhydride, rosin acid
One of or mentioned component mix in any proportion.By polyacid progress and hydroxy esterification, the primary condition of alkyd, and assign
Give patience.
The initiator is dibenzoyl peroxide, di-tert-butyl peroxide, peroxidized t-butyl perbenzoate, tert-butyl
One of hydrogen peroxide or mentioned component mix in any proportion.It can provide the preferable patience of paint film after chemical reaction.
The diluent is n-butanol, in butyl glycol ether, propylene glycol monomethyl ether, propandiol butyl ether, dipropylene
A kind of or mentioned component mixes in any proportion.Diluent can reduce resin with paint viscosity, and auxiliary film forming.
The neutralizer is triethylamine, dimethylethanolamine, provides resin good water dispersible, good storage characteristics.
Alkyd resin is made to various embodiments of the present invention and carries out following performance detection:
Pass through viscosity test (Stormer digital display viscosimeter)；
Rate of drying test: rate of drying is that (25 DEG C, 60% humidity is scratched after polishing 20min by 100um bar
Tinplate on, with finger pulp loss press surface of the paint film, surface is without finger mark)；
Cross cut test: by 100um bar blade coating on 0.8mm thick carbon steel plate and on tinplate, 25 DEG C, 60% is supported
Shield 7 days, 1mm cross cut test, after with 3M adhesive tape pull open paint film, see whether phenomena such as pull-away occur；
Initial stage water resistance test: by 100um bar blade coating on 0.8mm thick carbon steel plate, 25 DEG C, 60% humidity conserves one
It, observes whether paint film phenomena such as blistering, falling off, fade, getting rusty occurs into the water；
Water resistance test: by 100um bar blade coating together on 0.8mm thick carbon steel plate, 25 DEG C, 60% humidity conserves one
It, after again by 100um bar blade coating together, 25 DEG C, 60% humidity conserve 7 days into the water observation paint film whether rise
It steeps, fall off, fading, getting rusty etc. and is existing)；
Resistance to salt water test: by 100um bar blade coating together on 0.8mm thick carbon steel plate, 25 DEG C, 60% humidity is conserved
One day, after again by 100um bar blade coating together, 25 DEG C, 60% humidity conserves be put within 7 days in 3% salt water whether observe paint film
Phenomena such as appearance blisters, falls off, fading, getting rusty；
Salt fog resistance test: by 100um bar blade coating together on 0.8mm thick carbon steel plate, 25 DEG C, 60% humidity is conserved
One day, after again by 100um bar blade coating together, 25 DEG C, 60% humidity conserve 7 days after draw fork, be put into salt fog machine and test salt
Paint film is observed in water and draws at fork phenomena such as blistering, falling off, fade, getting rusty whether occur；
Ageing-resistant test: 1 paint is scratched with 100um bar in polishing carbon steel sheet, after conserving 7d at room temperature, is put
Enter in ageing oven and is tested after UV b illumination 96h with color difference meter.
Embodiment 1
A kind of quick-dry type aqueous alkide resin, by weight, including following raw material: 25 parts of behenic acid, 6 parts of glycerine,
7 parts of phthalic anhydride, 5 parts of styrene, 10 parts of methyl methacrylate, 15 parts of butyl methacrylate, methacrylic acid 5
Part, 0.5 part of dibenzoyl peroxide, 20 parts of n-butanol, 1 part of ammonium hydroxide；
Preparation method, comprising the following steps:
1) each raw material of formula ratio is weighed；
2) it by behenic acid, glycerine, phthalic anhydride, is put into four mouthfuls of reaction kettles, in 140 DEG C of esterifications to ideal
Acid value 20-50mgKOH/g；
3) again by styrene, methyl methacrylate, butyl methacrylate, methacrylic acid and diphenyl peroxide first
Acyl adds in reaction kettle, is stirred to react in 120 DEG C -160 DEG C, obtains reaction product；
4) n-butanol is added in 130 DEG C of insulation reaction 1h in the reaction product of step 3) after being cooled to 120 DEG C, stirring is anti-
It answers, then is cooled to 80 DEG C of addition ammonium hydroxide, continue to stir evenly to obtain reaction product, up to quick-dry type aqueous alkide resin after filtering.
After tested, resin viscosity no to scale range of the present invention, rate of drying 30min, cross cut test: 0 grade, initial stage is resistance to
Aqueous without exception for 24 hours, water resistance 48h is without exception, and resistance to salt water 48h is without exception, salt fog resistance 48h draw cross wires at get rusty, 96h without
Abnormal, resistance to ag(e)ing Δ E=0.9 is without significant change.
Embodiment 2
A kind of quick-dry type aqueous alkide resin, by weight, including following raw material: 20 parts of linolenic acid, trihydroxy methyl
6 parts of propane, 10 parts of M-phthalic acid, 5 parts of styrene, 11 parts of methyl methacrylate, 16 parts of butyl methacrylate, methyl-prop
6 parts of olefin(e) acid, 1.5 parts of di-tert-butyl peroxide, 22 parts of butyl glycol ether, 2 parts of triethylamine；
Preparation method, comprising the following steps:
1) each raw material of formula ratio is weighed；
2) it by linolenic acid, trimethylolpropane, M-phthalic acid, is put into four mouthfuls of reaction kettles, in 200 DEG C of esterifications
To extremely ideal acid value 20-50mgKOH/g；
3) again by styrene, methyl methacrylate, butyl methacrylate, methacrylic acid and di-tert-butyl peroxide
Object adds in reaction kettle, is stirred to react in 140 DEG C, obtains reaction product；
4) reaction product of step 3) is added butyl glycol ether after being cooled to 120 DEG C, stirred in 140 DEG C of insulation reaction 1h
Reaction is mixed, then is cooled to 80 DEG C of addition triethylamines, continues to stir evenly to obtain reaction product, up to quick-dry type water alcohol acid after filtering
Resin.
After tested, viscosity of the invention be 121.5KU, rate of drying 32min, cross cut test: 0 grade, initial stage water resistance
Without exception for 24 hours, water resistance 48h is without exception, and resistance to salt water 48h is without exception, gets rusty at salt fog resistance 48h strokes of cross wires, 96h is no different
Often, resistance to ag(e)ing Δ E=0.8 is without significant change.
Embodiment 3
A kind of quick-dry type aqueous alkide resin, by weight, including following raw material: 30 parts of ricinoleic acid, pentaerythrite
10 parts, 10 parts of phthalic anhydride, 7 parts of styrene, 12 parts of methyl methacrylate, 18 parts of butyl methacrylate, methyl-prop
7 parts of olefin(e) acid, 1.5 parts of peroxidized t-butyl perbenzoate, 25 parts of propandiol butyl ether, 3 parts of dimethylethanolamine；
Preparation method, comprising the following steps:
1) each raw material of formula ratio is weighed；
2) ricinoleic acid, pentaerythrite, phthalic anhydride are put into four mouthfuls of reaction kettles, extremely in 200 DEG C of esterifications
Ideal acid value 20-50mgKOH/g；
3) again by styrene, methyl methacrylate, butyl methacrylate, methacrylic acid and perbenzoic acid uncle
Butyl ester adds in reaction kettle, is stirred to react in 150 DEG C, obtains reaction product；
4) reaction product of step 3) is added propandiol butyl ether after being cooled to 120 DEG C, stirred in 150 DEG C of insulation reaction 1h
Reaction is mixed, then is cooled to 80 DEG C of addition dimethylethanolamines, continues to stir evenly to obtain reaction product, up to quick-dry type water after filtering
Property alkyd resin.
After tested, viscosity of the invention be 102.3KU, rate of drying 27min, cross cut test: 0 grade, initial stage water resistance
Without exception for 24 hours, water resistance 96h is without exception, and resistance to salt water 48h is without exception, gets rusty at salt fog resistance 48h strokes of cross wires, 128h is no different
Often, resistance to ag(e)ing Δ E=0.6 is without significant change.
Embodiment 4
A kind of quick-dry type aqueous alkide resin, by weight, including following raw material: 35 parts of eleostearic acid, 12 parts of glycerine,
12 parts of phthalic anhydride, 8 parts of styrene, 12 parts of methyl methacrylate, 18 parts of butyl methacrylate, methacrylic acid 8
Part, 2 parts of di-tert-butyl peroxide, 28 parts of n-butanol, 4 parts of triethylamine；
Preparation method, comprising the following steps:
1) each raw material of formula ratio is weighed；
2) eleostearic acid, glycerine, phthalic anhydride are put into four mouthfuls of reaction kettles, in 200 DEG C of esterifications to ideal
Acid value 20-50mgKOH/g；
3) again by styrene, methyl methacrylate, butyl methacrylate, methacrylic acid and di-tert-butyl peroxide
Object adds in reaction kettle, is stirred to react in 160 DEG C, obtains reaction product；
4) n-butanol is added in 160 DEG C of insulation reaction 1h in the reaction product of step 3) after being cooled to 120 DEG C, stirring is anti-
It answers, then is cooled to 80 DEG C of addition triethylamines, continue to stir evenly to obtain reaction product, up to quick-dry type water alcohol acid tree after filtering
Rouge.
After tested, viscosity of the invention be 85KU, rate of drying 23min, cross cut test: 0 grade, initial stage water resistance 48h
Without exception, water resistance 168h is without exception, and resistance to salt water 72h is without exception, salt fog resistance 48h draw cross wires at get rusty, 168h it is without exception,
Resistance to ag(e)ing Δ E=0.6 is without significant change.
Embodiment 5
A kind of quick-dry type aqueous alkide resin, by weight, including following raw material: 40 parts of linolenic acid, trihydroxy methyl
15 parts of propane, 5 parts of adipic acid, 10 parts of phthalic anhydride, 10 parts of styrene, 15 parts of methyl methacrylate, methacrylic acid
20 parts of butyl ester, 10 parts of methacrylic acid, 2.5 parts of di-tert-butyl peroxide, 30 parts of propylene glycol monomethyl ether, 5 parts of dimethylethanolamine；
Preparation method, comprising the following steps:
1) each raw material of formula ratio is weighed；
2) by linolenic acid, trimethylolpropane, adipic acid, phthalic anhydride are put into four mouthfuls of reaction kettles, in 210 DEG C
Esterification to no moisture generates；
3) again by styrene, methyl methacrylate, butyl methacrylate, methacrylic acid and di-tert-butyl peroxide
Object adds in reaction kettle, is stirred to react in 160 DEG C, obtains reaction product；
4) reaction product of step 3) is added propylene glycol monomethyl ether after being cooled to 120 DEG C, stirred in 160 DEG C of insulation reaction 1h
Reaction is mixed, then is cooled to 80 DEG C of addition dimethylethanolamines, continues to stir evenly to obtain reaction product, up to quick-dry type water after filtering
Property alkyd resin.
After tested, viscosity of the invention is 92KU, rate of drying 20min, cross cut test: 0 grade, initial stage water resistance 48h
Without exception, water resistance 168h is without exception, and resistance to salt water 72h is without exception, salt fog resistance 96h draw cross wires at get rusty, 168h it is without exception,
Resistance to ag(e)ing Δ E=0.6 is without significant change.
Test result is as follows for each embodiment shown in table 1.
The test result of 1 various embodiments of the present invention of table
The present invention obtains alkyd resin using polymerisation in solution esterification, after with crylic acid ester mixture monomer grafting generate
On alkyd resin, the rate of drying for making the waterborne metallic paint being configured to be exceedingly fast, high glaze, Gao Fengman with alkyd resin
Degree, the paint film under excellent adhesive force and cold environment can drying property, and weatherability, quick-drying with acrylate
Property and water resistance.The coating being made into can form very fine and close protective film in sheet metal surface, ensure that Metal Substrate
Material can not be etched for a long time.
Claims (8)
1. a kind of quick-dry type aqueous alkide resin, which is characterized in that by weight, including following raw material: vegetable oil acid 20-40
Part, 5-15 parts of polyalcohol, 5-15 parts of polyacid, 5-10 parts of styrene, 10-15 parts of methyl methacrylate, methacrylic acid fourth
15-20 parts of ester, 5-10 parts of methacrylic acid, 0.5-2.5 parts of initiator, 20-30 parts of diluent, 1-5 parts of neutralizer.
2. a kind of quick-dry type aqueous alkide resin according to claim 1, which is characterized in that the vegetable oil acid is soya-bean oil
One of acid, linolenic acid, ricinoleic acid, eleostearic acid or mentioned component mix in any proportion.
3. a kind of quick-dry type aqueous alkide resin according to claim 1, which is characterized in that the polyalcohol is the third three
One of alcohol, trimethylolpropane, pentaerythrite, trimethylolethane, diethylene glycol or mentioned component mix in any proportion
It closes.
4. a kind of quick-dry type aqueous alkide resin according to claim 1, which is characterized in that the polyacid is adjacent benzene two
One of formic anhydride, M-phthalic acid, trimellitic anhydride, adipic acid, maleic anhydride, rosin acid or mentioned component press any ratio
Example mixing.
5. a kind of quick-dry type aqueous alkide resin according to claim 1, which is characterized in that the initiator is peroxidating
One of dibenzoyl, di-tert-butyl peroxide, peroxidized t-butyl perbenzoate, tert-butyl hydroperoxide or mentioned component
It mixes in any proportion.
6. a kind of quick-dry type aqueous alkide resin according to claim 1, which is characterized in that the diluent is positive fourth
One of alcohol, butyl glycol ether, propylene glycol monomethyl ether, propandiol butyl ether, dipropylene or mentioned component are in any proportion
Mixing.
7. a kind of quick-dry type aqueous alkide resin according to claim 1, which is characterized in that the neutralizer is three second
Amine, dimethylethanolamine.
8. a kind of preparation method of any one of claim 1-7 quick-dry type aqueous alkide resin, which is characterized in that specific packet
Include following steps:
1) each raw material of formula ratio is weighed；
2) it by vegetable oil acid, polyalcohol, polyacid, is put into four mouthfuls of reaction kettles, in 140 DEG C of -210 DEG C of esterifications to ideal acid
Value 20-50mgKOH/g；
3) styrene, methyl methacrylate, butyl methacrylate, methacrylic acid and initiator are added into reaction kettle again
It is interior, it is stirred to react in 120 DEG C -160 DEG C, obtains reaction product；
4) diluent is added in 130 DEG C of -160 DEG C of insulation reaction 1h in the reaction product of step 3) after being cooled to 120 DEG C, is stirred
Reaction, then 80 DEG C of addition neutralizers are cooled to, continue to stir evenly to obtain reaction product, up to quick-dry type water alcohol acid tree after filtering
Rouge.
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| CN111171244A (en) * | 2020-02-28 | 2020-05-19 | 陕西科技大学 | Preparation method of polyacrylate modified alkyd resin composite emulsion |
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| CN112708335A (en) * | 2020-12-27 | 2021-04-27 | 山东齐鲁漆业有限公司 | Quick-drying finish paint based on nano modified alkyd resin and preparation process thereof |
| CN113736032A (en) * | 2021-10-19 | 2021-12-03 | 山东齐鲁漆业有限公司 | Quick-drying environment-friendly water-based alkyd resin |
| CN115010912A (en) * | 2022-06-15 | 2022-09-06 | 广东蓝德堡新材料有限公司 | Rosin modified waterborne alkyd resin and preparation method thereof |
| CN115073995A (en) * | 2022-07-25 | 2022-09-20 | 苏州太湖电工新材料股份有限公司 | Single-component self-drying water-soluble insulating paint and preparation method and application thereof |
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| CN110776815A (en) * | 2019-11-19 | 2020-02-11 | 合众（佛山）化工有限公司 | Anti-sagging APAO modified alkyd resin water-based functional coating |
| CN111072844A (en) * | 2019-12-18 | 2020-04-28 | 南京瑞固聚合物有限公司 | Acrylic resin and application of acrylic resin in plastic modification |
| CN110951006A (en) * | 2019-12-26 | 2020-04-03 | 山西省应用化学研究所(有限公司) | Preparation method of room-temperature self-crosslinking water-based alkyd resin |
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| CN112708335A (en) * | 2020-12-27 | 2021-04-27 | 山东齐鲁漆业有限公司 | Quick-drying finish paint based on nano modified alkyd resin and preparation process thereof |
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| CN113736032B (en) * | 2021-10-19 | 2024-01-05 | 山东齐鲁漆业有限公司 | Quick-drying environment-friendly water-based alkyd resin |
| CN115010912A (en) * | 2022-06-15 | 2022-09-06 | 广东蓝德堡新材料有限公司 | Rosin modified waterborne alkyd resin and preparation method thereof |
| CN115073995A (en) * | 2022-07-25 | 2022-09-20 | 苏州太湖电工新材料股份有限公司 | Single-component self-drying water-soluble insulating paint and preparation method and application thereof |
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