CN109232852A - A kind of water-based ultraviolet (UV) curable resin and preparation method thereof - Google Patents
A kind of water-based ultraviolet (UV) curable resin and preparation method thereof Download PDFInfo
- Publication number
- CN109232852A CN109232852A CN201811062803.4A CN201811062803A CN109232852A CN 109232852 A CN109232852 A CN 109232852A CN 201811062803 A CN201811062803 A CN 201811062803A CN 109232852 A CN109232852 A CN 109232852A
- Authority
- CN
- China
- Prior art keywords
- reaction solution
- reaction
- water
- curable resin
- based ultraviolet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
Abstract
The invention discloses a kind of water-based ultraviolet (UV) curable resins and preparation method thereof, it is reacted including mixing polyhydroxy propionic acid, diisocyanate, acetone and catalyst, stop reaction when isocyanide acid ion concentration reaches 50% in reaction raw materials in reaction solution, obtains the first reaction solution；Then polymerization inhibitor is added and esters of acrylic acid medicament is reacted, stopping reaction, obtains the second reaction solution when isocyanide acid ion concentration is less than 0.2% in reaction solution；It adds alkali and carries out neutralization reaction, third reaction solution is made；High speed dispersion is carried out to third reaction solution, and deionized water is added and carries out aquation, the 4th reaction solution is made；4th reaction solution is heated to 55~60 DEG C, and is evacuated to -0.075~-0.085MPa, the filtering and discharging when content of acetone in system is less than 3% obtains water-based ultraviolet (UV) curable resin.The present invention can make water-based ultraviolet (UV) curable resin have good touch dry performance after moisture content volatilization and before UV solidification.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of aqueous UV (Ultra Violet, ultraviolet light) photocurings
Resin and preparation method thereof.
Background technique
With the development of the social economy, people's health consciousness and environmental consciousness are continuously improved, so that people are to coating
It is required that also higher and higher, the application of traditional coating is had become increasingly limited, this makes modern coatings towards high-performance, efficiently
The multi-functional direction being integrated such as energy, high-environmental, high-decoration is developed.
In recent years, the advantages that water paint is with its asepsis environment-protecting, tasteless, ultralow volatilization, high security, increasingly by
The welcome in market.UV light-cured resin the characteristics of its energy conservation and environmental protection in coating industry to rapidly develop.It is applied with traditional barbecue type
Material is compared with air-dried coating, and UV light-cured resin is in price and performance and does not have advantage, and which greatly limits its uses
Range, such as: UV photocureable coating can only one of affine plastics or the coat of metal material, can not simultaneously parents both
Material, this prevents UV light-cured resin from using in vacuum plating priming paint.
In the prior art, the method for modifying of UV light-cured resin primarily focus on UV light-cured resin main body reactivity,
The improvement and raising of hardness, flexibility, scratch resistance and stain resistance, and to water-based ultraviolet (UV) curable resin moisture content volatilization after and
UV performance before curing is almost without improvement.
Summary of the invention
For above-mentioned shortcoming in the prior art, the present invention provides a kind of water-based ultraviolet (UV) curable resin and its preparations
Method can make water-based ultraviolet (UV) curable resin have good touch dry performance after moisture content volatilization and before UV solidification, and make
Preparation Method is simple, can effectively control resins synthesis.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of preparation method of water-based ultraviolet (UV) curable resin, comprising the following steps:
Step A, using polyhydroxy propionic acid, diisocyanate, acetone and catalyst as reaction raw materials, and by polyhydroxy third
Acid, diisocyanate, acetone and catalyst, which mix, to be reacted, and control reaction temperature is 55~60 DEG C, until reaction
When isocyanide acid ion concentration reaches 50% of isocyanide acid ion concentration in reaction raw materials in liquid, stop reaction, to obtain first
Reaction solution；
Step B, polymerization inhibitor is added into first reaction solution and esters of acrylic acid medicament is reacted, and controls reaction
Temperature is 55~60 DEG C, when isocyanide acid ion concentration is less than 0.2% in reaction solution, stops reaction, so that it is anti-to obtain second
Answer liquid；The esters of acrylic acid medicament uses at least one of hydroxyl epoxy acrylate, acrylic polyol；
Step C, alkali is added into second reaction solution and carries out neutralization reaction, and controlling reaction temperature is 55~60 DEG C,
To which third reaction solution be made；
Step D, high speed dispersion is carried out to the third reaction solution using high speed disperser, and deionized water is added and carries out water
Change, so that the 4th reaction solution be made；
Step E, the 4th reaction solution is heated to 55~60 DEG C, while is evacuated to -0.075~-0.085MPa, directly
When to the content of acetone in the 4th reaction solution less than 3%, filtering and discharging, so that water-based ultraviolet (UV) curable resin be made.
Preferably, polyhydroxy propylene, diisocyanate, acetone, catalyst, polymerization inhibitor, hydroxyl epoxy acrylate, polyhydroxy
The ratio between base acrylate, alkali and mass parts of deionized water are as follows:
Polyhydroxy propylene 2~4,
Diisocyanate 5~8,
Acetone 20~30,
Catalyst 0.1~1,
Polymerization inhibitor 0.1~0.5,
Hydroxyl epoxy acrylate 10~20,
Acrylic polyol 10~20,
Alkali 1~4,
Deionized water 50~70.
Preferably, in step, the acetone to volatilize in reaction process is condensed back with condenser.
Preferably, the polyhydroxy propionic acid is 2,2- dihydromethyl propionic acid, 2,3- dihydroxypropionic acid, 3,4- dihydroxy phenyl
At least one of propionic acid, 2,2- dihydroxypropionic acid.
Preferably, the diisocyanate is isoflurane chalcone diisocyanate, diformazan group diisocyanate, dicyclohexyl first
Alkane diisocyanate, '-diphenylmethane diisocyanate, terephthalylidene diisocyanate, hexamethylene diisocyanate, hydrogenation phenyl
At least one of methane diisocyanate, hexamethylene diisocyanate.
Preferably, the catalyst is at least one of dibutyl tin dilaurate, organo-bismuth.
Preferably, the acrylic polyol is double pentaerythritol C5 methacrylate, pentaerythritol triacrylate, season
Penta tetrol double methacrylate, pentaerythritol tetraacrylate, double pentaerythritol C5 methacrylate, tri methylol triacrylate,
At least one of tripropylene glycol diacrylate.
Preferably, the polymerization inhibitor is at least one of p-hydroxyanisole, hydroquinone.
Preferably, the alkali is triethylamine, at least one in triethanolamine, m-xylene diamine, sodium hydroxide, lithium hydroxide
Kind.
A kind of water-based ultraviolet (UV) curable resin is prepared using the preparation method of above-mentioned water-based ultraviolet (UV) curable resin.
As seen from the above technical solution provided by the invention, the system of water-based ultraviolet (UV) curable resin provided by the present invention
Preparation Method is with polyhydroxy propylene, diisocyanate, acetone, catalyst, polymerization inhibitor, hydroxyl epoxy acrylate, polyhydroxy propylene
Acid esters and alkali are primary raw material, and determine first step by control reaction temperature, while by detecting isocyanide acid ion concentration
With the reaction time of second step, entire production technology is then controlled according to reaction temperature and reaction time, to prepare
Water-based ultraviolet (UV) curable resin, and make it that there is good touch dry performance after moisture content volatilization and before UV solidification.The present invention can
Make water-based ultraviolet (UV) curable resin that there is good touch dry performance, and preparation method letter after moisture content volatilization and before UV solidification
It is single, it can effectively control resins synthesis.
Specific embodiment
The technical solution in the present invention is clearly and completely described below, it is clear that described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, protection scope of the present invention is belonged to.
Water-based ultraviolet (UV) curable resin provided by the present invention and preparation method thereof is described in detail below.The present invention is real
It applies the content being not described in detail in example and belongs to the prior art well known to professional and technical personnel in the field.
A kind of water-based ultraviolet (UV) curable resin, preparation method may include steps of:
Step A, using polyhydroxy propionic acid, diisocyanate, acetone and catalyst as reaction raw materials, and by polyhydroxy third
Acid, diisocyanate, acetone and catalyst, which mix, to be reacted, and control reaction temperature is 55~60 DEG C, will be reacted
The acetone to volatilize in journey is condensed back with condenser, until isocyanide acid ion concentration reaches different in reaction raw materials in reaction solution
Cyanic acid ion concentration 50% when, stop reaction, to obtain the first reaction solution.
Step B, polymerization inhibitor is added into first reaction solution and esters of acrylic acid medicament is reacted, and controls reaction
Temperature is 55~60 DEG C, the acetone to volatilize in reaction process is condensed back with condenser, until isocyanic acid in reaction solution
When ion concentration is less than 0.2%, stop reaction, to obtain the second reaction solution.The esters of acrylic acid medicament uses hydroxyl ring
At least one of oxypropylene acid esters, acrylic polyol.
Step C, alkali is added into second reaction solution and carries out neutralization reaction, and controlling reaction temperature is 55~60 DEG C,
To which third reaction solution be made.
Step D, high speed dispersion is carried out to the third reaction solution using high speed disperser, and deionized water is added and carries out water
Change, so that the 4th reaction solution be made.
Step E, the 4th reaction solution is heated to 55~60 DEG C, while is evacuated to -0.075~-0.085MPa, with
Remove solvent acetone, when the content of acetone in the 4th reaction solution is less than 3%, filtering and discharging, so that aqueous UV be made
Light-cured resin.
Specifically, the preparation method of water-based ultraviolet (UV) curable resin provided by the present invention includes following embodiments:
(1) polyhydroxy propionic acid, diisocyanate, acetone, catalyst, polymerization inhibitor, hydroxyl epoxy acrylate described in, more
Hydroxy acrylate, alkali water content be preferably below 500ppm.
(2) polyhydroxy acrylic acid, diisocyanate, acetone, hydroxyl epoxy acrylate, acrylic polyol, catalysis
The ratio between agent, polymerization inhibitor, alkali and mass parts of deionized water are preferably (2~4): (5~8): (20~30): (10~20): (10~
20): (0.1~1): (0.1~0.5): (1~4): (50~70)；When the esters of acrylic acid medicament is only with hydroxyl epoxy third
One of olefin(e) acid ester or acrylic polyol, rather than both used times, the esters of acrylic acid medicament proportion is most
It is well the sum of hydroxyl epoxy acrylate and acrylic polyol ratio, i.e. polyhydroxy acrylic acid, two isocyanides in aforementioned proportion
The ratio between acid esters, acetone, esters of acrylic acid medicament, catalyst, polymerization inhibitor, alkali and mass parts of deionized water are preferably (2~4):
(5~8): (20~30): (20~40): (0.1~1): (0.1~0.5): (1~4): (50~70).
(3) the polyhydroxy propionic acid is 2,2- dihydromethyl propionic acid, 2,3- dihydroxypropionic acid, 3,4- dihydroxy phenyl third
At least one of acid, 2,2- dihydroxypropionic acid.
(4) diisocyanate is isoflurane chalcone diisocyanate, diformazan group diisocyanate, dicyclohexyl methyl hydride two
Isocyanates, '-diphenylmethane diisocyanate, terephthalylidene diisocyanate, hexamethylene diisocyanate, hydrogenation phenylmethane
At least one of diisocyanate, hexamethylene diisocyanate.
(5) catalyst is at least one of dibutyl tin dilaurate, organo-bismuth.
(6) polymerization inhibitor is at least one of p-hydroxyanisole, hydroquinone.
(7) acrylic polyol is double pentaerythritol C5 methacrylate, pentaerythritol triacrylate, Ji Wusi
Alcohol double methacrylate, pentaerythritol tetraacrylate, double pentaerythritol C5 methacrylate, tri methylol triacrylate, 3 third
At least one of omega-diol diacrylate.
(8) alkali is at least one of triethylamine, triethanolamine, m-xylene diamine, sodium hydroxide, lithium hydroxide.
Further, the preparation method of water-based ultraviolet (UV) curable resin provided by the present invention is with polyhydroxy propylene, two isocyanides
Acid esters, acetone, catalyst, polymerization inhibitor, hydroxyl epoxy acrylate, acrylic polyol and alkali are primary raw material, and are passed through
Reaction temperature is controlled, while determining the reaction time of first step and second step by detection isocyanide acid ion concentration, so
Entire production technology is controlled according to reaction temperature and reaction time afterwards, so that water-based ultraviolet (UV) curable resin is prepared, and the water
Property UV light-cured resin moisture content volatilization after and UV solidification before have good touch dry performance.
To sum up, the embodiment of the present invention can be such that water-based ultraviolet (UV) curable resin has after moisture content volatilization and before UV solidification
Good touch dry performance, and preparation method is simple, can effectively control resins synthesis.
In order to more clearly from show technical solution provided by the present invention and generated technical effect, below with tool
Body embodiment is provided for the embodiments of the invention water-based ultraviolet (UV) curable resin and preparation method thereof and is described in detail.
Embodiment 1
A kind of water-based ultraviolet (UV) curable resin, preparation method may include steps of:
Step A1, with 2,2- dihydromethyl propionic acid, isoflurane chalcone diisocyanate, acetone and dibutyl tin dilaurate work
For reaction raw materials, and 2,2- dihydromethyl propionic acid, isoflurane chalcone diisocyanate, acetone and dibutyl tin dilaurate are mixed
It is reacted together, control reaction temperature is 55 DEG C, the acetone to volatilize in reaction process is condensed back with condenser,
When isocyanide acid ion concentration reaches 50% of isocyanide acid ion concentration in reaction raw materials in reaction solution, stop reaction, thus
Obtain the first reaction solution.
Step B1, p-hydroxyanisole is added into first reaction solution and hydroxyl epoxy acrylate is reacted,
And controlling reaction temperature is 60 DEG C, the acetone to volatilize in reaction process is condensed back with condenser, until in reaction solution
When isocyanide acid ion concentration is less than 0.2%, stop reaction, to obtain the second reaction solution.
Step C1, triethylamine is added into second reaction solution and carries out neutralization reaction, and controlling reaction temperature is 55 DEG C,
To which third reaction solution be made.
Step D1, high speed dispersion is carried out to the third reaction solution using high speed disperser, and deionized water progress is added
Aquation, so that the 4th reaction solution be made.
Step E1, the 4th reaction solution is transferred in flask, and is heated to 60 DEG C, be evacuated to -0.080MPa, with
Remove solvent acetone, when the content of acetone in the 4th reaction solution is less than 3%, filtering and discharging, so that aqueous UV be made
Light-cured resin.The water-based ultraviolet (UV) curable resin has good touch dry performance after moisture content volatilization and before UV solidification.
Wherein, 2,2- dihydromethyl propionic acid, isoflurane chalcone diisocyanate, acetone, dibutyl tin dilaurate, hydroxyl ring
Oxypropylene acid esters, p-hydroxyanisole, triethylamine, deionized water mass percent 3:7:30:0.1:25:0.1:2:65.
Embodiment 2
A kind of water-based ultraviolet (UV) curable resin, preparation method may include steps of:
Step A2, using 2,2- dihydromethyl propionic acid, hydrogenation methylenebis phenyl isocyanate, acetone and organo-bismuth as reaction
Raw material, and 2,2- dihydromethyl propionic acid, hydrogenation methylenebis phenyl isocyanate, acetone and organo-bismuth are mixed into progress instead
It answers, control reaction temperature is 55 DEG C, the acetone to volatilize in reaction is condensed back with condenser, until isocyanide in reaction solution
When acid ion concentration reaches 50% of isocyanide acid ion concentration in reaction raw materials, stop reaction, to obtain the first reaction solution.
Step B2, p-hydroxyanisole is added into first reaction solution and dipentaerythritol pentaene acid esters carries out instead
It answers, and controlling reaction temperature is 60 DEG C, the acetone to volatilize in reaction process is condensed back with condenser, until reaction solution
When middle isocyanide acid ion concentration is less than 0.2%, stop reaction, to obtain the second reaction solution.
Step C2, triethylamine is added into second reaction solution and carries out neutralization reaction, and controlling reaction temperature is 55 DEG C,
To which third reaction solution be made.
Step D2, high speed dispersion is carried out to the third reaction solution using high speed disperser, and deionized water progress is added
Aquation, so that the 4th reaction solution be made.
Step E2, the 4th reaction solution is transferred in flask, and is heated to 60 DEG C, be evacuated to -0.080MPa, with
Remove solvent acetone, when the content of acetone in the 4th reaction solution is less than 3%, filtering and discharging, so that aqueous UV be made
Light-cured resin.The water-based ultraviolet (UV) curable resin has good touch dry performance after moisture content volatilization and before UV solidification.
Wherein, 2,2- dihydromethyl propionic acid, hydrogenation methylenebis phenyl isocyanate, acetone, organo-bismuth, dipentaerythritol five
Acrylate, p-hydroxyanisole, triethylamine, deionized water mass percent 3:7:30:0.1:25:0.1:2:65.
Embodiment 3
A kind of water-based ultraviolet (UV) curable resin, preparation method may include steps of:
Step A3, former using bis- ethylene lactic acid of 2,3-, terephthalylidene diisocyanate, acetone and organo-bismuth as reaction
Material, and 2,3-, bis- ethylene lactic acid, terephthalylidene diisocyanate, acetone and organo-bismuth are mixed and reacted, it controls
Reaction temperature processed be 60 DEG C, the acetone to volatilize in reaction is condensed back with condenser, until in reaction solution isocyanic acid from
When sub- concentration reaches 50% of isocyanide acid ion concentration in reaction raw materials, stop reaction, to obtain the first reaction solution.
Step B3, p-hydroxyanisole is added into first reaction solution and double pentaerythritol C5 methacrylate carries out instead
It answers, and controlling reaction temperature is 60 DEG C, the acetone to volatilize in reaction process is condensed back with condenser, until reaction solution
When middle isocyanide acid ion concentration is less than 0.2%, stop reaction, to obtain the second reaction solution.
Step C3, triethanolamine is added into second reaction solution and carries out neutralization reaction, and controlling reaction temperature is 55
DEG C, so that third reaction solution be made.
Step D3, high speed dispersion is carried out to the third reaction solution using high speed disperser, and deionized water progress is added
Aquation, so that the 4th reaction solution be made.
Step E3, the 4th reaction solution is transferred in flask, and is heated to 60 DEG C, be evacuated to -0.080MPa, with
Remove solvent acetone, when the content of acetone in the 4th reaction solution is less than 3%, filtering and discharging, so that aqueous UV be made
Light-cured resin.The water-based ultraviolet (UV) curable resin has good touch dry performance after moisture content volatilization and before UV solidification.
Wherein, 2,3-, bis- ethylene lactic acid, terephthalylidene diisocyanate, acetone, organo-bismuth, five propylene of dipentaerythritol
Acid esters, p-hydroxyanisole, triethanolamine, deionized water mass percent 2:9:30:0.1:26:0.1:1:63.
Embodiment 4
A kind of water-based ultraviolet (UV) curable resin, preparation method may include steps of:
Step A4, with 2,3-, bis- ethylene lactic acid, isoflurane chalcone diisocyanate, acetone and organo-bismuth as reaction raw materials, and
2,3-, bis- ethylene lactic acid, isoflurane chalcone diisocyanate, acetone and organo-bismuth are mixed and reacted, reaction temperature is controlled
It is 60 DEG C, the acetone to volatilize in reaction is condensed back with condenser, until isocyanide acid ion concentration reaches in reaction solution
In reaction raw materials isocyanide acid ion concentration 50% when, stop reaction, to obtain the first reaction solution.
Step B4, add p-hydroxyanisole, double pentaerythritol C5 methacrylate and hydroxyl ring into first reaction solution
Oxypropylene acid esters is reacted, and controlling reaction temperature is 55 DEG C, the acetone to volatilize in reaction process is carried out with condenser cold
Solidifying reflux stops reaction, to obtain the second reaction solution when isocyanide acid ion concentration is less than 0.2% in reaction solution.
Step C4, triethylamine is added into second reaction solution and carries out neutralization reaction, and controlling reaction temperature is 55 DEG C,
To which third reaction solution be made.
Step D4, high speed dispersion is carried out to the third reaction solution using high speed disperser, and deionized water progress is added
Aquation, so that the 4th reaction solution be made.
Step E4, the 4th reaction solution is transferred in flask, and is heated to 60 DEG C, be evacuated to -0.080MPa, with
Remove solvent acetone, when the content of acetone in the 4th reaction solution is less than 3%, filtering and discharging, so that aqueous UV be made
Light-cured resin.The water-based ultraviolet (UV) curable resin has good touch dry performance after moisture content volatilization and before UV solidification.
Wherein, 2,3-, bis- ethylene lactic acid, isoflurane chalcone diisocyanate, acetone, organo-bismuth, five acrylic acid of dipentaerythritol
Ester, hydroxyl epoxy acrylate, p-hydroxyanisole, triethylamine, deionized water mass percent 3:7:30:0.1:15:10:
0.1:2:65。
To sum up, the embodiment of the present invention can be such that water-based ultraviolet (UV) curable resin has after moisture content volatilization and before UV solidification
Good touch dry performance, and preparation method is simple, can effectively control resins synthesis.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (10)
1. a kind of preparation method of water-based ultraviolet (UV) curable resin, which comprises the following steps:
Step A, using polyhydroxy propionic acid, diisocyanate, acetone and catalyst as reaction raw materials, and by polyhydroxy propionic acid, two
Isocyanates, acetone and catalyst, which mix, to be reacted, and control reaction temperature is 55~60 DEG C, until different in reaction solution
When cyanic acid ion concentration reaches 50% of isocyanide acid ion concentration in reaction raw materials, stop reaction, to obtain the first reaction solution；
Step B, polymerization inhibitor is added into first reaction solution and esters of acrylic acid medicament is reacted, and controls reaction temperature
It is 55~60 DEG C, when isocyanide acid ion concentration is less than 0.2% in reaction solution, stops reaction, to obtain the second reaction solution；
The esters of acrylic acid medicament uses at least one of hydroxyl epoxy acrylate, acrylic polyol；
Step C, alkali is added into second reaction solution and carries out neutralization reaction, and controlling reaction temperature is 55~60 DEG C, thus
Third reaction solution is made；
Step D, high speed dispersion is carried out to the third reaction solution using high speed disperser, and deionized water is added and carries out aquation,
To which the 4th reaction solution be made；
Step E, the 4th reaction solution is heated to 55~60 DEG C, while is evacuated to -0.075~-0.085MPa, Zhi Daosuo
When stating the content of acetone in the 4th reaction solution less than 3%, filtering and discharging, so that water-based ultraviolet (UV) curable resin be made.
2. the preparation method of water-based ultraviolet (UV) curable resin according to claim 1, which is characterized in that polyhydroxy propylene, two
The matter of isocyanates, acetone, catalyst, polymerization inhibitor, hydroxyl epoxy acrylate, acrylic polyol, alkali and deionized water
Measure the ratio between part are as follows:
3. the preparation method of water-based ultraviolet (UV) curable resin according to claim 1 or 2, which is characterized in that in step,
The acetone to volatilize in reaction process is condensed back with condenser.
4. the preparation method of water-based ultraviolet (UV) curable resin according to claim 1 or 2, which is characterized in that the polyhydroxy
Propionic acid be 2,2- dihydromethyl propionic acid, 2,3- dihydroxypropionic acid, 3,4- dihydroxyphenyl propionic acid, in 2,2- dihydroxypropionic acid extremely
Few one kind.
5. the preparation method of water-based ultraviolet (UV) curable resin according to claim 1 or 2, which is characterized in that two isocyanide
Acid esters is that isoflurane chalcone diisocyanate, diformazan group diisocyanate, dicyclohexyl methyl hydride diisocyanate, diphenyl-methane two are different
Cyanate, terephthalylidene diisocyanate, hexamethylene diisocyanate, hydrogenation methylenebis phenyl isocyanate, hexa-methylene two
At least one of isocyanates.
6. the preparation method of water-based ultraviolet (UV) curable resin according to claim 1 or 2, which is characterized in that the catalyst
For at least one of dibutyl tin dilaurate, organo-bismuth.
7. the preparation method of water-based ultraviolet (UV) curable resin according to claim 1 or 2, which is characterized in that the polyhydroxy
Acrylate is double pentaerythritol C5 methacrylate, pentaerythritol triacrylate, pentaerythrite double methacrylate, pentaerythrite
Tetraacrylate, double pentaerythritol C5 methacrylate, tri methylol triacrylate, in tripropylene glycol diacrylate at least
It is a kind of.
8. the preparation method of water-based ultraviolet (UV) curable resin according to claim 1 or 2, which is characterized in that the polymerization inhibitor
For at least one of p-hydroxyanisole, hydroquinone.
9. the preparation method of water-based ultraviolet (UV) curable resin according to claim 1 or 2, which is characterized in that the alkali is three
At least one of ethamine, triethanolamine, m-xylene diamine, sodium hydroxide, lithium hydroxide.
10. a kind of water-based ultraviolet (UV) curable resin, which is characterized in that using according to any one of claims 1 to 9 aqueous
The preparation method of UV light-cured resin is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062803.4A CN109232852A (en) | 2018-09-12 | 2018-09-12 | A kind of water-based ultraviolet (UV) curable resin and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062803.4A CN109232852A (en) | 2018-09-12 | 2018-09-12 | A kind of water-based ultraviolet (UV) curable resin and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109232852A true CN109232852A (en) | 2019-01-18 |
Family
ID=65067718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811062803.4A Pending CN109232852A (en) | 2018-09-12 | 2018-09-12 | A kind of water-based ultraviolet (UV) curable resin and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109232852A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092885A (en) * | 2019-05-27 | 2019-08-06 | 江苏睿浦树脂科技有限公司 | A kind of UV curable urethane acrylate resin and preparation method thereof |
| CN111349211A (en) * | 2020-04-23 | 2020-06-30 | 江苏睿浦树脂科技有限公司 | Finger-touch dry UV (ultraviolet) curing aqueous polyurethane dispersion and preparation method thereof |
| CN113736064A (en) * | 2021-09-29 | 2021-12-03 | 江苏睿浦树脂科技有限公司 | Water-emulsifiable UV (ultraviolet) photocuring anionic resin and preparation method thereof |
| CN113999367A (en) * | 2021-12-06 | 2022-02-01 | 南雄西顿化工有限公司 | Stain-resistant UV-curable aqueous polyurethane acrylate dispersion and preparation method thereof |
-
2018
- 2018-09-12 CN CN201811062803.4A patent/CN109232852A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092885A (en) * | 2019-05-27 | 2019-08-06 | 江苏睿浦树脂科技有限公司 | A kind of UV curable urethane acrylate resin and preparation method thereof |
| CN111349211A (en) * | 2020-04-23 | 2020-06-30 | 江苏睿浦树脂科技有限公司 | Finger-touch dry UV (ultraviolet) curing aqueous polyurethane dispersion and preparation method thereof |
| CN113736064A (en) * | 2021-09-29 | 2021-12-03 | 江苏睿浦树脂科技有限公司 | Water-emulsifiable UV (ultraviolet) photocuring anionic resin and preparation method thereof |
| CN113999367A (en) * | 2021-12-06 | 2022-02-01 | 南雄西顿化工有限公司 | Stain-resistant UV-curable aqueous polyurethane acrylate dispersion and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109232852A (en) | A kind of water-based ultraviolet (UV) curable resin and preparation method thereof | |
| CN100376637C (en) | Dual curing coating | |
| CN106085187B (en) | A kind of high adhesion force low-surface-energy carries silver-colored antifouling paint and preparation method thereof | |
| CN101348611B (en) | Acroleic acid modified polysiloxane resin and coating thereof | |
| CN103242742B (en) | A kind of waterborne radiation curable coating for coiled material PVC floor and preparation method thereof | |
| CN104910344A (en) | Preparation method of rapid UV-cured fluorine-containing hydrophobic polyurethane elastic coating layer | |
| CN103554393B (en) | A kind of preparation method of natural polymer subbase light-cured resin | |
| WO2016086631A1 (en) | Preparation method for aqueous cycloaliphatic isocyanate modified polyester photocurable resin | |
| CN105419624A (en) | UV cured aqueous plastic coating and preparation method thereof | |
| CN100473670C (en) | Alcohol water-soluble resin and method for making the same | |
| CN106243961A (en) | Display screen processing aqueous peelable glue and preparation method thereof | |
| CN104334659A (en) | Coating composition with excellent tactile characteristics, preparation method thereof, and transfer sheet using same | |
| CN101928374A (en) | Fast-photocurable water-based epoxy acrylic resin | |
| CN113861808B (en) | Roller-coated UV white primer with excellent UV ink wettability and preparation method thereof | |
| CN104151890A (en) | Ultraviolet-curable cathode electrophoresis coating composition | |
| CN106995655A (en) | No-solvent type UV cure coating compositions and coating | |
| CN106947384A (en) | A kind of ultraviolet light polymerization prevents adhesion hardening bath | |
| CN105419621A (en) | High abrasion-resistance ultraviolet (UV) matte coating capable of recoating, preparation method thereof and appliance | |
| CN102702411B (en) | Core-shell matte emulsion as well as preparation method and application of core-shell matte emulsion in water matte gloss oil | |
| CN104629575B (en) | UV-curing paint composition for brightening films | |
| CN109468047A (en) | A kind of preparation method of peelable protective coating, coating and coating | |
| CN107011770A (en) | A kind of self-drying paint aqueous epoxy resins and preparation method and application | |
| CN103881031A (en) | Special organic silicon resin for photocureable coating and preparation process of organic silicon resin | |
| CN105859921B (en) | A kind of ultraviolet light cures phosphate modified acrylic resin and its manufacturing method | |
| JP5466612B2 (en) | Method for producing resin-coated metal oxide particle resin dispersion composition and substrate with transparent coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |