CN106750038A - Improve the castor oil modified emulsion of water paint edge anti-corrosive properties - Google Patents
Improve the castor oil modified emulsion of water paint edge anti-corrosive properties Download PDFInfo
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- CN106750038A CN106750038A CN201611096942.XA CN201611096942A CN106750038A CN 106750038 A CN106750038 A CN 106750038A CN 201611096942 A CN201611096942 A CN 201611096942A CN 106750038 A CN106750038 A CN 106750038A
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- castor oil
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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
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
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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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
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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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
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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
- 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
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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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The present invention relates to a kind of castor oil modified emulsion for improving water paint edge anti-corrosive properties, obtained through core-shell emulsion polymerization by nuclear monomer pre-emulsion and shell monomer pre-emulsion, castor oil modified monomer is added in shell monomer pre-emulsion, the formula of the castor oil modified monomer is：Castor oil 38.96% 65%, isocyanates ethyl acrylate 5.96% 22.16%, acetone 23.70% 48.90%, organotin catalysts 0.19% 0.65%, polymerization inhibitor 0.0019% 0.0065%, through condensation reaction, obtains castor oil modified monomer after vacuum removal acetone.The present invention improves the reactivity of castor oil, synthesize microgel by way of core-shell emulsion polymerization, use it for water paint, shell parts of the glyceryl ester structure of castor oil in emulsion, it is preferably exposed on emulsion particle surface, during curing of coating, the structure of glyceryl ester significantly suppress film shrinkage, improve film edge corrosion sex chromosome mosaicism.
Description
[technical field]
The invention belongs to water paint field, it is related to a kind of castor oil modified breast for improving water paint edge anti-corrosive properties
Liquid.
[background technology]
Corrosion of metal is a great problem that global industry interface is faced, and can not because corroding brought economic loss every year
Estimate, the study on the synthesis of preserving method and material has important effect in national economy.Traditional anti-corrosion of metal leads to
It is often to be rich in the solvent based coating that the heavy metals such as zinc, chromium are anticorrosion filler, these anti-corrosion metal materials are in environmental protection, the utilization of resources
And cost aspect all has certain limitation.Most of edge corrosion of coating is due to the presence stream in film forming procedure
Dynamic, film shrinkage phenomenon easily occur in the corner of workpiece and sharp keen place during crosslinking causes paint film thinning or even reveals
, there is corrosion so as to cause this part ground in the phenomenon at bottom, have impact on the anti-corrosive properties of whole workpiece.Therefore, explore green, new
Anticorrosive paint be significant.
The main component of castor oil is the glyceryl ester of castor oil acid, and carbon-carbon double bond and hydroxyl are contained on strand, its
Double bond present in body structure and the-CH being connected with double bond2Although-have and trigger activity, activity is too low, is directly used in third
Olefin(e) acid is polymerized, and often results in that grafting rate is low, and emulsion is unstable.
[content of the invention]
Acroleic acid polymerization is directly used in it is an object of the invention to solve castor oil, it is low to often result in grafting rate, emulsion is unstable
Fixed problem, lifts the reactivity of castor oil.
To achieve these goals, there is provided a kind of castor oil modified emulsion for improving water paint edge anti-corrosive properties, by core
Monomer pre-emulsion and shell monomer pre-emulsion are obtained through core-shell emulsion polymerization, and castor oil modified list is added in shell monomer pre-emulsion
Body, the formula of the castor oil modified monomer is：Castor oil 38.96%-65%, isocyanates ethyl acrylate 5.96%-
22.16%, acetone 23.70%-48.90%, organotin catalysts 0.19%-0.65%, polymerization inhibitor 0.0019%-
0.0065%, through condensation reaction, castor oil modified monomer is obtained after vacuum removal acetone.
Described nuclear monomer pre-emulsion does not include carboxyl or hydroxyl by the 53.46%-65.15% for accounting for nuclear monomer gross weight
Vinyl monomer or vinyl aromatic compound, 31.81%-42.45% deionized waters, 2.68%-5.12% composite emulsifyings
Agent and 0.10%-0.39% initiators are placed in reactor, rotating speed 600r/min, and dispersion at least 20min is obtained.
Shell monomer pre-emulsion includes accounting for second of the 14.62%-32.73% of shell monomer gross weight not comprising carboxyl or hydroxyl
Alkenyl monomer or vinyl aromatic compound, 2.55%-21.50% vinyl monomer, 1.17%-10.33% comprising hydroxyl
Wrap the castor oil modified monomer of carboxylic vinyl monomer, 7.12%-20.30%, 45.25%-59.54% deionized waters,
2.27%-7.26% compound emulsifying agents, 0.11%-0.56% initiators are placed in reactor, rotating speed 600r/min, and dispersion is at least
20min is obtained.
Castor oil modified monomer is obtained by following steps：After castor oil vacuum dehydration is processed, by described consumption by castor
Sesame oil, acetone, organotin catalysts are added in four-hole boiling flask, are warming up to 75 DEG C, and dropwise addition is dissolved with the isocyanide of MEHQ
Acid esters ethyl acrylate, 1.5h completion of dropping after being incubated 1h at 75 DEG C, tests NCO content, after nco value ＜ 1, vacuum abjection
Acetone.
Described vinyl monomer or vinyl aromatic compound not comprising carboxyl or hydroxyl are styrene, methyl-prop
E pioic acid methyl ester, butyl acrylate, Isooctyl acrylate monomer, methyl acrylate, the three kinds or more mixing in ethyl acrylate
Thing.
Vinyl monomer comprising hydroxyl be hydroxyethyl methacrylate, hydroxy-ethyl acrylate, hydroxy propyl methacrylate,
One or more mixtures in hydroxypropyl acrylate.
The carboxylic vinyl monomer of described bag is acrylic acid, one or more mixing in methacrylic acid
Thing.
Described compound emulsifying agent is nonionic emulsifier, and response type anion emulsifier is compounded and obtained, non-ionic emulsifier
Agent is OP-10, accounts for total emulsifiers 25%；Reactive emulsifier is sodium p styrene sulfonate, accounts for total emulsifiers 75%.
Described organotin catalysts are characterised by that described organotin catalysts are dibutyl tin laurate or octanoic acid
Stannous；Preferably dibutyl tin laurate.
Described polymerization inhibitor is hydroquinones or MEHQ, preferably MEHQ.
Described initiator is ammonium persulfate, one or more mixtures in potassium peroxydisulfate.
Described nertralizer is isopropanolamine, diisopropanolamine (DIPA), dimethylethanolamine, one kind or one kind in industrial ammonia
Thing mixed above.
Described pH buffer is sodium acid carbonate.
Beneficial effects of the present invention are：
1. a kind of castor oil modified emulsion of raising water paint edge anti-corrosive properties involved in the present invention is provided using environmental protection
Source castor oil is initiation material, effectively using renewable resource, there is provided a kind of effective way of solution energy crisis；
2. a kind of castor oil modified emulsion of raising water paint edge anti-corrosive properties involved in the present invention is effectively improved
Film salt spray resistance, especially edge antiseptic property；
3. process is simple of the invention, prepared emulsion storage stability is good, and the compatibility with coating is good, is suitable for work
Industry metaplasia is produced.
4. the present invention using isocyanates ethyl acrylate and hydroxyl carries out that modified castor oil is synthesized, and improves castor-oil plant
The reactivity of oil, synthesizes microgel by way of core-shell emulsion polymerization, uses it for water paint, the triglycerin of castor oil
, in the shell parts of emulsion, preferably exposed on emulsion particle surface, during curing of coating, the structure of glyceryl ester is notable for ester structure
Film shrinkage is inhibited, film edge corrosion sex chromosome mosaicism is improved.
[specific embodiment]
Principle of the invention and feature are described below, example is served only for explaining the present invention, is not intended to limit
Determine the scope of the present invention.
Embodiment 1
A. castor oil modified Monomer Formations：
After castor oil vacuum dehydration is processed, by formula ratio by castor oil, acetone, organotin catalysts add four-hole boiling flask
In, 75 DEG C are warming up to, dropwise addition is dissolved with the isocyanates ethyl acrylate of MEHQ, 1.5h completion of dropping, at 75 DEG C
After lower insulation 1h, NCO content is tested, after nco value ＜ 1, vacuum abjection acetone obtains 132 parts of castor oil modified monomer.
B. castor oil modified emulsion formulations：
(1) composite emulsifying agent prescription：
1 part of nonionic emulsifier
3 parts of reactive emulsifier
Compound emulsifying agent is prepared by formula ratio.
(2) nuclear monomer pre-emulsion formula：
To not include the vinyl monomer or vinyl aromatic compound of carboxyl or hydroxyl by formula ratio, deionized water,
Compound emulsifying agent and initiator are placed in reactor, rotating speed 600r/min, and dispersion 20min is obtained nuclear monomer pre-emulsion.
(3) shell monomer pre-emulsion formula：
By formula ratio by vinyl monomer or vinyl aromatic compound not comprising carboxyl or hydroxyl, comprising hydroxyl
Vinyl monomer, wraps carboxylic vinyl monomer, and castor oil modified monomer, deionized water, compound emulsifying agent and initiator are put
In reactor, rotating speed 600r/min, dispersion 20min is obtained shell monomer pre-emulsion.
(4) deionized water is weighed：20 parts, ammonium persulfate：0.05 part, sodium acid carbonate：0.05 part in reactor, 200r/
Min is stirred, and is warming up to 80 DEG C, starts that nuclear monomer pre-emulsion is added dropwise, and 2h completion of dropping is incubated 30min；Start dropwise addition shell monomer pre-
Emulsion, 1h completion of dropping is incubated 1h, is cooled to less than 50 DEG C, adds industrial ammonia：0.5 part, regulation pH is 7~8；Filter out
Material obtains having the castor oil modified emulsion for improving water paint edge anti-corrosive properties.
Embodiment 2
A. castor oil modified Monomer Formations：
After castor oil vacuum dehydration is processed, by formula ratio by castor oil, acetone, organotin catalysts add four-hole boiling flask
In, 75 DEG C are warming up to, dropwise addition is dissolved with the isocyanates ethyl acrylate of MEHQ, 1.5h completion of dropping, at 75 DEG C
After lower insulation 1h, NCO content is tested, after nco value ＜ 1, vacuum abjection acetone obtains 120 parts of castor oil modified monomer.
B. castor oil modified emulsion formulations：
(1) composite emulsifying agent prescription：
1 part of nonionic emulsifier
3 parts of reactive emulsifier
Compound emulsifying agent is prepared by formula ratio.
(2) nuclear monomer pre-emulsion formula：
To not include the vinyl monomer or vinyl aromatic compound of carboxyl or hydroxyl by formula ratio, deionized water,
Compound emulsifying agent and initiator are placed in reactor, rotating speed 600r/min, and dispersion 20min is obtained nuclear monomer pre-emulsion.
(3) shell monomer pre-emulsion formula：
By formula ratio by vinyl monomer or vinyl aromatic compound not comprising carboxyl or hydroxyl, comprising hydroxyl
Vinyl monomer, wraps carboxylic vinyl monomer, and castor oil modified monomer, deionized water, compound emulsifying agent and initiator are put
In reactor, rotating speed 600r/min, dispersion 20min is obtained shell monomer pre-emulsion.
(4) deionized water is weighed：20 parts, potassium peroxydisulfate：0.05 part, sodium acid carbonate：0.05 part in reactor, 200r/
Min is stirred, and is warming up to 85 DEG C, starts that nuclear monomer pre-emulsion is added dropwise, and 2h completion of dropping is incubated 30min；Start dropwise addition shell monomer pre-
Emulsion, 1h completion of dropping is incubated 1h, is cooled to less than 50 DEG C, adds industrial ammonia：0.5 part, regulation pH is 7~8；Filter out
Material obtains having the castor oil modified emulsion for improving water paint edge anti-corrosive properties.
Embodiment 3
A. castor oil modified Monomer Formations：
After castor oil vacuum dehydration is processed, by formula ratio by castor oil, acetone, organotin catalysts add four-hole boiling flask
In, 75 DEG C are warming up to, dropwise addition is dissolved with the isocyanates ethyl acrylate of MEHQ, 1.5h completion of dropping, at 75 DEG C
After lower insulation 1h, NCO content is tested, after nco value ＜ 1, vacuum abjection acetone obtains 132 parts of castor oil modified monomer.
B. castor oil modified emulsion formulations：
(1) composite emulsifying agent prescription：
1 part of nonionic emulsifier
3 parts of reactive emulsifier
Compound emulsifying agent is prepared by formula ratio.
(2) nuclear monomer pre-emulsion formula：
To not include the vinyl monomer or vinyl aromatic compound of carboxyl or hydroxyl by formula ratio, deionized water,
Compound emulsifying agent and initiator are placed in reactor, rotating speed 600r/min, and dispersion 20min is obtained nuclear monomer pre-emulsion.
(3) shell monomer pre-emulsion formula：
By formula ratio by vinyl monomer or vinyl aromatic compound not comprising carboxyl or hydroxyl, comprising hydroxyl
Vinyl monomer, wraps carboxylic vinyl monomer, and castor oil modified monomer, deionized water, compound emulsifying agent and initiator are put
In reactor, rotating speed 600r/min, dispersion 20min is obtained shell monomer pre-emulsion.
(4) deionized water is weighed：20 parts, ammonium persulfate：0.05 part, sodium acid carbonate：0.05 part in reactor, 200r/
Min is stirred, and is warming up to 80 DEG C, starts that nuclear monomer pre-emulsion is added dropwise, and 2h completion of dropping is incubated 30min；Start dropwise addition shell monomer pre-
Emulsion, 1h completion of dropping is incubated 1h, is cooled to less than 50 DEG C, adds isopropanolamine：3 parts, regulation pH is 7~8；Filtering and discharging
Obtain that there is the castor oil modified emulsion for improving water paint edge anti-corrosive properties.
Embodiment 4 (blank test)
Without castor oil modified monomer emulsions formula：
(1) composite emulsifying agent prescription：
1 part of nonionic emulsifier
3 parts of reactive emulsifier
Compound emulsifying agent is prepared by formula ratio.
(2) nuclear monomer pre-emulsion formula：
To not include the vinyl monomer or vinyl aromatic compound of carboxyl or hydroxyl by formula ratio, deionized water,
Compound emulsifying agent and initiator are placed in reactor, rotating speed 600r/min, and dispersion 20min is obtained nuclear monomer pre-emulsion.
(3) shell monomer pre-emulsion formula：
By formula ratio by vinyl monomer or vinyl aromatic compound not comprising carboxyl or hydroxyl, comprising hydroxyl
Vinyl monomer, wraps carboxylic vinyl monomer, and deionized water, compound emulsifying agent and initiator are placed in reactor, rotating speed
600r/min, dispersion 20min is obtained shell monomer pre-emulsion.
(4) deionized water is weighed：21 parts, ammonium persulfate：0.1 part, sodium acid carbonate：0.1 part in reactor, 200r/min
Stirring, is warming up to 80 DEG C, starts that nuclear monomer pre-emulsion is added dropwise, and 2h completion of dropping is incubated 30min；Start that the pre- breast of shell monomer is added dropwise
Liquid, 1h completion of dropping is incubated 1h, is cooled to less than 50 DEG C, adds diisopropanolamine (DIPA)：3 parts, regulation pH is 7~8；Filtering and discharging
Obtain the emulsion without modified castor oil monomer.
Embodiment 5
By emulsion obtained in above-described embodiment 1-4, water-based stoving paint is configured according to formula as below：
According to formula ratio by emulsion, embodiment (1-4) curing agent is added in 2L paint mixing tanks, at a high speed dispersion 30 minutes, according to
Secondary addition wetting agent, levelling agent, alcohol ester 12, dipropylene glycol methyl ether disperse 20 minutes at a high speed, add titanium dioxide slurry dispersion 20 at a high speed
Minute, thickener adjustment viscosity is added, obtain water-based stoving paint coating.
4 kinds of water-based stoving paints to being prepared carry out performance test：
(numbering 1-4 represents the water-based stoving paint that embodiment 1-4 is prepared respectively)
From embodiment 1-3 and the salt spray results of the baking vanish of embodiment 4, modified castor fat liquor is become rusty to the edge of film
Erosion serves good inhibitory action, is contrasted from embodiment 1-3, and the content of carbon-carbon double bond also shadow is connect on modified castor oil
Antiseptic property is rung, the antiseptic effect of the modified castor oil that all hydroxyls are obtained with the reaction of isocyanates ethyl acrylate is most
It is good.
Specific embodiment of the invention is these are only, but technical characteristic of the invention is not limited thereto.It is any with this hair
Based on bright, essentially identical technique effect is realized, the simple change made, equivalent or modification etc. are all covered by
Among protection scope of the present invention.
Claims (8)
1. a kind of castor oil modified emulsion for improving water paint edge anti-corrosive properties, by nuclear monomer pre-emulsion and shell monomer pre-emulsion
Obtained through core-shell emulsion polymerization, it is characterised in that castor oil modified monomer is added in shell monomer pre-emulsion, this is castor oil modified
The formula of monomer is：Castor oil 38.96%-65%, isocyanates ethyl acrylate 5.96%-22.16%, acetone 23.70%-
48.90%, organotin catalysts 0.19%-0.65%, polymerization inhibitor 0.0019%-0.0065%, through condensation reaction, vacuum removal
Castor oil modified monomer is obtained after acetone.
2. castor oil modified emulsion as claimed in claim 1, it is characterised in that described nuclear monomer pre-emulsion is by accounting for nuclear monomer
Vinyl monomer or vinyl aromatic compound of the 53.46%-65.15% of gross weight not comprising carboxyl or hydroxyl,
31.81%-42.45% deionized waters, 2.68%-5.12% compound emulsifying agents and 0.10%-0.39% initiators are placed in reaction
In kettle, rotating speed 600r/min, dispersion at least 20min is obtained.
3. castor oil modified emulsion as claimed in claim 1, it is characterised in that shell monomer pre-emulsion includes accounting for shell monomer gross weight
Vinyl monomer or vinyl aromatic compound, 2.55%- of the 14.62%-32.73% of amount not comprising carboxyl or hydroxyl
21.50% vinyl monomer, the carboxylic vinyl monomer of 1.17%-10.33% bags, 7.12%-20.30% comprising hydroxyl
Castor oil modified monomer, 45.25%-59.54% deionized waters, 2.27%-7.26% compound emulsifying agents, 0.11%-0.56%
Initiator is placed in reactor, rotating speed 600r/min, and dispersion at least 20min is obtained.
4. castor oil modified emulsion as claimed in claim 1, it is characterised in that castor oil modified monomer is obtained by following steps：
After castor oil vacuum dehydration is processed, by described consumption by castor oil, acetone, organotin catalysts are added in four-hole boiling flask,
75 DEG C are warming up to, dropwise addition is dissolved with the isocyanates ethyl acrylate of MEHQ, 1.5h completion of dropping is protected at 75 DEG C
After warm 1h, NCO content is tested, after nco value ＜ 1, vacuum abjection acetone.
5. castor oil modified emulsion as claimed in claim 2 or claim 3, it is characterised in that described not comprising carboxyl or hydroxyl
Vinyl monomer or vinyl aromatic compound are styrene, methyl methacrylate, butyl acrylate, Isooctyl acrylate monomer,
Methyl acrylate, the three kinds or more mixture in ethyl acrylate.
6. as claimed in claim 2 or claim 3 castor oil modified emulsion, it is characterised in that the vinyl monomer comprising hydroxyl be methyl
Hydroxy-ethyl acrylate, hydroxy-ethyl acrylate, hydroxy propyl methacrylate, one or more mixing in hydroxypropyl acrylate
Thing.
7. as claimed in claim 2 or claim 3 castor oil modified emulsion, it is characterised in that the carboxylic vinyl monomer of described bag
It is acrylic acid, one or more mixtures in methacrylic acid.
8. castor oil modified emulsion as claimed in claim 1, it is characterised in that described compound emulsifying agent is non-ionic emulsifier
Agent, response type anion emulsifier is compounded and obtained, and nonionic emulsifier is OP-10, accounts for total emulsifiers 25%；Reactive emulsifier
It is sodium p styrene sulfonate, accounts for total emulsifiers 75%.
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| CN201611096942.XA CN106750038B (en) | 2016-12-02 | 2016-12-02 | Improve the castor oil modified lotion of water paint edge anti-corrosive properties |
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| CN106750038B CN106750038B (en) | 2019-04-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112724338A (en) * | 2020-12-24 | 2021-04-30 | 浩力森涂料（上海）有限公司 | Castor oil modified emulsion for improving directionality of silver powder of water-based silver powder coating and preparation method of castor oil modified emulsion |
| CN113999353A (en) * | 2021-11-16 | 2022-02-01 | 厦门双瑞船舶涂料有限公司 | Castor oil-based hydroxyl acrylate emulsion and preparation method and application thereof |
| CN114605598A (en) * | 2022-03-31 | 2022-06-10 | 长兴化学（天津）有限公司 | Bio-based dispersant, preparation method and application thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112724338A (en) * | 2020-12-24 | 2021-04-30 | 浩力森涂料（上海）有限公司 | Castor oil modified emulsion for improving directionality of silver powder of water-based silver powder coating and preparation method of castor oil modified emulsion |
| CN112724338B (en) * | 2020-12-24 | 2022-08-12 | 浩力森涂料（上海）有限公司 | Castor oil modified emulsion for improving directionality of silver powder of water-based silver powder coating and preparation method of castor oil modified emulsion |
| CN113999353A (en) * | 2021-11-16 | 2022-02-01 | 厦门双瑞船舶涂料有限公司 | Castor oil-based hydroxyl acrylate emulsion and preparation method and application thereof |
| CN114605598A (en) * | 2022-03-31 | 2022-06-10 | 长兴化学（天津）有限公司 | Bio-based dispersant, preparation method and application thereof |
| CN114605598B (en) * | 2022-03-31 | 2024-03-01 | 长兴化学（天津）有限公司 | Bio-based dispersing agent and preparation method and application thereof |
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| Publication number | Publication date |
|---|---|
| CN106750038B (en) | 2019-04-05 |
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Denomination of invention: Castor Oil Modified Emulsion to Improve Edge Corrosion Resistance of Waterborne Coatings Effective date of registration: 20220803 Granted publication date: 20190405 Pledgee: Bank of Jiangsu Co., Ltd. Nantong Development Zone Sub-branch Pledgor: HAOLISEN CHEMICAL TECHNOLOGY (JIANGSU) Co.,Ltd. Registration number: Y2022320000417 |