CN107903739A - A kind of varnish of high surface tension and preparation method thereof - Google Patents
A kind of varnish of high surface tension and preparation method thereof Download PDFInfo
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- CN107903739A CN107903739A CN201711274457.1A CN201711274457A CN107903739A CN 107903739 A CN107903739 A CN 107903739A CN 201711274457 A CN201711274457 A CN 201711274457A CN 107903739 A CN107903739 A CN 107903739A
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The present invention provides a kind of varnish of high surface tension and preparation method thereof.The varnish includes following component：Acrylic resin, wax emulsion, defoamer, wetting agent, modifying agent, absolute ethyl alcohol, deionized water, wherein, the defoamer is one or both of polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene glycerin ether, the wetting agent is polyethylene glycol oxide alkanisation ether, and the modifying agent is aluminium oxide or aerosil；Nano aluminium oxide or aerosil are added in acrylic resin varnish by the preparation method as modifying agent, the varnish of preparation has higher surface tension, effectively prevent ink from coming off, in addition, the varnish also has good finish, adhesive force, scratch resistance and resistance to ag(e)ing.
Description
Technical field
This application involves paint technology field, more particularly to a kind of varnish of high surface tension and preparation method thereof.
Background technology
The coating that varnish is made of resin for main film forming substance along with solvent, auxiliary agent, wax emulsion etc..Due to coating
All it is transparent, thus also referred to as clear dope with film.Varnish is coated in body surface, forms smooth film after dry, shows thing
The original texture in face, has the characteristics that transparent, glossy, film forming is fast, water resistance.Wherein resin is film forming matter, and auxiliary agent is main
Play the role of defoaming, levelling etc., wax emulsion can improve the scratch resistance of varnish.
Current varnish species is various, and common varnish mainly includes：Ester gum varniss, novolaks, alkyd varnish, nitro
Varnish, acrylic lacquer, polyester varnish etc..Since the film forming matter of varnish is mainly the resin of oiliness, itself and water-based ink
Water affinity is poor, therefore, it is necessary to after by improving varnish film forming when with ink in varnish surface drawing or writing words
Surface tension promotes infiltration and attachment of the ink on varnish surface.The surface tension of presently commercially available varnish is generally relatively low, big portion
The surface tension of paint is distinguished at 36-38 dynes, some are even less than 36 dynes, and too low surface tension easilys lead to ink and takes off
Ink, influences the application effect of varnish in the product.
Surface tension after varnish film forming is mainly determined that wherein plexiglas temperature is high by resin and wax emulsion, wax breast
The additive amount big city of liquid reduces surface tension.Improving the surface tension after varnish film forming can select glass transition temperature relatively low
Resin or the content for reducing wax emulsion, but this can cause the temperature tolerance of varnish, scratch resistance to be deteriorated, and influence the use of varnish
Service life.
The content of the invention
It is an object of the invention to provide a kind of varnish of high surface tension and preparation method thereof, to solve existing varnish
The problem of surface tension is limited.
In a first aspect, the present invention provides a kind of varnish of high surface tension, include the component of following mass fraction：
Acrylic resin A：39wt%~45wt%；
Acrylic resin B：13wt%~15wt%；
Wax emulsion：3wt%~5wt%；
Defoamer：0.1wt%；
Wetting agent：0.1wt%；
Modifying agent：0.05wt%~0.1wt%；
Absolute ethyl alcohol：18wt%~21wt%；
Deionized water：18wt%~21wt%.
Optionally, the acrylic resin A is the acrylic resin of 10-30 DEG C of glass transition temperature；The acrylic acid
Resin B is the acrylic resin of 80-100 DEG C of glass transition temperature.
Optionally, the modifying agent is nano aluminium oxide or aerosil.
Optionally, the defoamer is polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, gathers
One or both of oxypropylene glycerin ether and polyoxyethylene polyoxypropylene glycerin ether.
Optionally, the wetting agent is polyethylene glycol oxide alkanisation ether.
On the other hand, the present invention also provides a kind of preparation method of the varnish of high surface tension, include the following steps：
The deionized water of phase homogenous quantities and absolute ethyl alcohol are mixed, disperseed in dispersion machine, obtains solution I, it is described go from
The mass fraction of sub- water and the absolute ethyl alcohol in the varnish is respectively：18wt%-21wt%, 18wt%-21wt%；
Defoamer, wetting agent and modifying agent are sequentially added in the solution I, disperses in dispersion machine, obtains solution II,
The defoamer for polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and
One or both of polyoxyethylene polyoxypropylene glycerin ether, the wetting agent are polyethylene glycol oxide alkanisation ether, the modifying agent
For aluminium oxide or aerosil, the mass fraction of the defoamer, wetting agent and modifying agent in the varnish is respectively：
0.1w%, 0.1wt%, 0.05~0.1wt%；
Acrylic resin A is added in the solution II, disperses in dispersion machine, obtains solution III, the acrylic acid tree
Fat A is the acrylic resin of 10-30 DEG C of glass transition temperature, and mass fractions of the acrylate A in the varnish is
39wt%~45wt%；
Acrylic resin B, wax emulsion are added in the solution III, is disperseed in dispersion machine, filtering, obtains final clear
Paint, the acrylic resin B are the acrylic resin of 80-100 DEG C of glass transition temperature, and the acrylic resin B is described
Mass fraction in varnish is 13wt%~15wt%.
Optionally, it is described to mix the deionized water of phase homogenous quantities and absolute ethyl alcohol, disperse in dispersion machine, obtain solution
In I step, the rotating speed of dispersion machine is 1500rpm, and jitter time is 5-8 minutes.
Optionally, it is described to sequentially add defoamer, wetting agent and modifying agent in the solution I, disperse in dispersion machine,
Obtain in II step of solution, the rotating speed of dispersion machine is 1400~1600rpm, and jitter time is 28~32 minutes.
Optionally, it is described that acrylic resin A is added in the solution II, disperse in dispersion machine, obtain III step of solution
In rapid, the rotating speed of dispersion machine is 700~900rpm, and jitter time is 18~22 minutes.
Optionally, it is described that acrylic resin B, wax emulsion are added in the solution III, disperse in dispersion machine, filtering,
Obtain in final varnishing step, the rotating speed of dispersion machine is 700~900rpm, and jitter time is 28~32 minutes.
From above technical scheme, a kind of varnish of high surface tension provided by the invention, including：Acrylic resin,
Wax emulsion, defoamer, wetting agent, modifying agent, absolute ethyl alcohol, deionized water, wherein, the defoamer is polyoxyethylene polyoxy third
In alkene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene glycerin ether
One or two, the wetting agent are polyethylene glycol oxide alkanisation ether, and the modifying agent is aluminium oxide or aerosil.This hair
It is bright to additionally provide a kind of preparation method of the varnish of high surface tension, comprise the following steps：Absolute ethyl alcohol and deionized water mixing
It is scattered, obtain solution I；Defoamer, wetting agent and modifying agent are sequentially added in the solution I, disperses in dispersion machine, obtains
Solution II；Acrylic resin A is added in the solution II, disperses in dispersion machine, obtains solution III；In the solution III
Acrylic resin B, wax emulsion are added, is disperseed in dispersion machine, filtering, obtains final varnish.The present invention is by nano aluminium oxide
Or aerosil is added in acrylic resin varnish as modifying agent, the varnish of preparation has higher surface tension,
Effectively prevent ink from coming off, in addition, the varnish also has good finish, adhesive force, scratch resistance and resistance to ag(e)ing.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the varnish preparation method of high surface tension provided by the invention.
Embodiment
Below in conjunction with the embodiment of the present invention, clear, complete description is carried out to technical scheme, it is clear that institute
The embodiment of description is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The scope of protection of the invention.
First, the present invention provides a kind of varnish of high surface tension, includes the component of following mass fraction：
Acrylic resin A：39wt%~45wt%；
Acrylic resin B：13wt%~15wt%；
Wax emulsion：3wt%~5wt%；
Defoamer：0.1wt%；
Wetting agent：0.1wt%；
Modifying agent：0.05wt%~0.1wt%；
Absolute ethyl alcohol：18wt%~21wt%；
Deionized water：18wt%~21wt%.
Wherein, the acrylic resin A is the acrylic resin of 10-30 DEG C of glass transition temperature；The acrylic acid tree
Fat B is the acrylic resin of 80-100 DEG C of glass transition temperature, and the present invention is to the acrylic resin A and the acrylic acid tree
The species of fat B and source do not limit, using resin well known to those skilled in the art, such as：Acrylic resin A is used
Royal DSM A-1092/A-1093 trade mark products, acrylic resin B use Royal DSM A-1091 trade mark products.
The modifying agent is aluminium oxide or aerosil, kind of the present invention to the aluminium oxide or aerosil
Class and source do not limit, using product well known to those skilled in the art, such as：Aluminium oxide uses Degussa aluminium oxide
C, aerosil use Degussa OK607.
The defoamer is polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polyoxypropylene
One or both of glycerin ether and polyoxyethylene polyoxypropylene glycerin ether, the present invention is to the polyoxyethylene polyoxypropylene season penta
Four alcohol ethers, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene glycerin ether species and come
Source does not limit, using product well known to those skilled in the art, it is for instance possible to use the high 902W trades mark product of enlightening.
The wetting agent is polyethylene glycol oxide alkanisation ether, species and source of the present invention to the polyethylene glycol oxide alkanisation ether
Do not limit, using product well known to those skilled in the art, such as：The high WET250 trades mark product of enlightening can be used.
The present invention is not particularly limited the species of the wax emulsion and source, using production well known to those skilled in the art
Product, such as：Weng Kaier 842N trade mark products can be used.
In addition, present invention also offers a kind of preparation method of the varnish of high surface tension, referring to Fig. 1, being the system
Preparation Method flow chart.
Step S1：The deionized water of phase homogenous quantities and absolute ethyl alcohol are mixed, disperses in dispersion machine, obtains solution I, institute
Stating the mass fraction of deionized water and the absolute ethyl alcohol in the varnish is respectively：18wt%-21wt%, 18wt%-
21wt%.
Step S2：Defoamer, wetting agent and modifying agent are sequentially added in the solution I, disperses in dispersion machine, obtains
Solution II, the defoamer is polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polyoxypropylene are sweet
One or both of oily ether and polyoxyethylene polyoxypropylene glycerin ether, the wetting agent is polyethylene glycol oxide alkanisation ether, described
Modifying agent is aluminium oxide or aerosil, the mass fraction of the defoamer, wetting agent and modifying agent in the varnish
Respectively：0.1w%, 0.1wt%, 0.05~0.1wt%.
Step S3：Acrylic resin A is added in the solution II, disperses in dispersion machine, obtains solution III, described third
Olefin(e) acid Resin A be 10-30 DEG C of glass transition temperature acrylic resin, mass fractions of the acrylate A in the varnish
For 39wt%~45wt%.
Step S4：Acrylic resin B, wax emulsion are added in the solution III, is disperseed in dispersion machine, filtering, obtains
Final varnish, the acrylic resin B be 80-100 DEG C of glass transition temperature acrylic resin, the acrylic resin
Mass fractions of the B in the varnish is 13wt%~15wt%, and mass fraction of the wax emulsion in the varnish is
3wt%~5wt%.
The acrylic resin A is the acrylic resin of 10-30 DEG C of glass transition temperature；The acrylic resin B is
The acrylic resin of 80-100 DEG C of glass transition temperature, the present invention is to the acrylic resin A's and acrylic resin B
Species and source do not limit, using resin well known to those skilled in the art, such as：Acrylic resin A uses Supreme Being Si
Graceful A-1092/A-1093 trades mark product, acrylic resin B use Royal DSM A-1091 trade mark products.
The modifying agent is aluminium oxide or aerosil, kind of the present invention to the aluminium oxide or aerosil
Class and source do not limit, using product well known to those skilled in the art, such as：Aluminium oxide uses Degussa aluminium oxide
C, aerosil use Degussa OK607.
The defoamer is polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polyoxypropylene
One or both of glycerin ether and polyoxyethylene polyoxypropylene glycerin ether, the present invention is to the polyoxyethylene polyoxypropylene season penta
Four alcohol ethers, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene glycerin ether species and come
Source does not limit, using product well known to those skilled in the art, it is for instance possible to use the high 902W trades mark product of enlightening.
The wetting agent is polyethylene glycol oxide alkanisation ether, species and source of the present invention to the polyethylene glycol oxide alkanisation ether
Do not limit, using product well known to those skilled in the art, such as：The high WET250 trades mark product of enlightening can be used.
The present invention is not particularly limited the species of the wax emulsion and source, using production well known to those skilled in the art
Product, such as：Weng Kaier 842N trade mark products can be used.
According to the present invention, in step S1, the rotating speed of dispersion machine is 1500rpm, and jitter time is 5-8 minutes.According to this hair
Bright, in step S2, the rotating speed of dispersion machine is 1400~1600rpm, and jitter time is 28~32 minutes.According to the present invention, step
In S3, the rotating speed of dispersion machine is 700~900rpm, and jitter time is 18~22 minutes.According to the present invention, in step S4, disperse
The rotating speed of machine is 700~900rpm, and jitter time is 28~32 minutes.
The present invention is not particularly limited the trade mark and specification of dispersion machine, and use can realize point of technique of the present invention
Dissipate machine.
For the sake of becoming apparent from, it is described in detail below by following embodiments.
Embodiment 1：
The deionized water of varnish total mass fraction 18wt% will be accounted for and account for the absolute ethyl alcohol of varnish total mass fraction 18wt%
(mass fraction of following each component is the percentage for accounting for the varnish gross mass, is repeated no more) mixes, in dispersion machine
1500rpm rotating speeds disperse 5 minutes, obtain solution I.
0.1wt% defoamers, 0.1wt% wetting agents and 0.05wt% modifying agent are sequentially added in the solution I, is being divided
Dissipate 1400rpm rotating speeds in machine to disperse 28 minutes, obtain solution II, the defoamer is the high 902W trades mark product of enlightening, the wetting
Agent is the high WET250 trades mark product of enlightening, and the modifying agent is Degussa aluminium oxide C.
45wt% acrylic resin A are added in the solution II, 700rpm rotating speeds disperse 18 minutes in dispersion machine, obtain
To solution III, the acrylic resin A is Royal DSM A-1092 trade mark products.
15wt% acrylic resin B, 3.75wt% wax emulsions are sequentially added in the solution III, in dispersion machine
700rpm disperses 28 minutes, and filtering, obtains final varnish, and the acrylic resin B is glass Royal DSM A-1091 trade mark products,
The wax emulsion is Weng Kaier 842N trade mark products.
Embodiment 2：
The deionized water of varnish total mass fraction 22wt% will be accounted for and account for the absolute ethyl alcohol of varnish total mass fraction 22wt%
(mass fraction of following each component is the percentage for accounting for the varnish gross mass, is repeated no more) mixes, in dispersion machine
1500rpm rotating speeds disperse 8 minutes, obtain solution I.
0.1wt% defoamers, 0.1wt% wetting agents and 0.1wt% modifying agent are sequentially added in the solution I, is being divided
Dissipate 1600rpm rotating speeds in machine to disperse 32 minutes, obtain solution II, the defoamer is the high 902W trades mark product of enlightening, the wetting
Agent is the high WET250 trades mark product of enlightening, and the modifying agent is Degussa aluminium oxide C.
39wt% acrylic resin A are added in the solution II, 900rpm rotating speeds disperse 22 minutes in dispersion machine, obtain
To solution III, the acrylic resin A is Royal DSM A-1092 trade mark products.
13wt% acrylic resin B, 3.7wt% wax emulsions are sequentially added in the solution III, in dispersion machine
900rpm disperses 32 minutes, and filtering, obtains final varnish, and the acrylic resin B is glass Royal DSM A-1091 trade mark products,
The wax emulsion is Weng Kaier 842N trade mark products.
Embodiment 3：
The deionized water of varnish total mass fraction 20wt% will be accounted for and account for the absolute ethyl alcohol of varnish total mass fraction 20wt%
(mass fraction of following each component is the percentage for accounting for the varnish gross mass, is repeated no more) mixes, in dispersion machine
1500rpm rotating speeds disperse 5 minutes, obtain solution I.
0.1wt% defoamers, 0.1wt% wetting agents and 0.05wt% modifying agent are sequentially added in the solution I, is being divided
Dissipate 1500rpm rotating speeds in machine to disperse 30 minutes, obtain solution II, the defoamer is the high 902W trades mark product of enlightening, the wetting
Agent is the high WET250 trades mark product of enlightening, and the modifying agent is Degussa aluminium oxide C.
42wt% acrylic resin A are added in the solution II, 800rpm rotating speeds disperse 20 minutes in dispersion machine, obtain
To solution III, the acrylic resin A is Royal DSM A-1092 trade mark products.
14wt% acrylic resin B, 3.75wt% wax emulsions are sequentially added in the solution III, in dispersion machine
800rpm disperses 30 minutes, and filtering, obtains final varnish, and the acrylic resin B is glass Royal DSM A-1091 trade mark products,
The wax emulsion is Weng Kaier 842N trade mark products.
Embodiment 4：
The deionized water of varnish total mass fraction 18wt% will be accounted for and account for the absolute ethyl alcohol of varnish total mass fraction 18wt%
(mass fraction of following each component is the percentage for accounting for the varnish gross mass, is repeated no more) mixes, in dispersion machine
1500rpm rotating speeds disperse 5 minutes, obtain solution I.
0.1wt% defoamers, 0.1wt% wetting agents and 0.1wt% modifying agent are sequentially added in the solution I, is being divided
Dissipate 1400rpm rotating speeds in machine to disperse 28 minutes, obtain solution II, the defoamer is the high 902W trades mark product of enlightening, the wetting
Agent is the high WET250 trades mark product of enlightening, and the modifying agent is Degussa aluminium oxide C.
42wt% acrylic resin A are added in the solution II, 700rpm rotating speeds disperse 18 minutes in dispersion machine, obtain
To solution III, the acrylic resin A is Royal DSM A-1093 trade mark products.
14wt% acrylic resin B, 3.7wt% wax emulsions are sequentially added in the solution III, in dispersion machine
700rpm disperses 28 minutes, and filtering, obtains final varnish, and the acrylic resin B is glass Royal DSM A-1091 trade mark products,
The wax emulsion is Weng Kaier 842N trade mark products.
Embodiment 5：
The deionized water of varnish total mass fraction 22wt% will be accounted for and account for the absolute ethyl alcohol of varnish total mass fraction 22wt%
(mass fraction of following each component is the percentage for accounting for the varnish gross mass, is repeated no more) mixes, in dispersion machine
1500rpm rotating speeds disperse 8 minutes, obtain solution I.
0.1wt% defoamers, 0.1wt% wetting agents and 0.05wt% modifying agent are sequentially added in the solution I, is being divided
Dissipate 1600rpm rotating speeds in machine to disperse 32 minutes, obtain solution II, the defoamer is the high 902W trades mark product of enlightening, the wetting
Agent is the high WET250 trades mark product of enlightening, and the modifying agent is Degussa aluminium oxide C.
39wt% acrylic resin A are added in the solution II, 900rpm rotating speeds disperse 22 minutes in dispersion machine, obtain
To solution III, the acrylic resin A is Royal DSM A-1093 trade mark products.
13wt% acrylic resin B, 3.75wt% wax emulsions are sequentially added in the solution III, in dispersion machine
900rpm disperses 32 minutes, and filtering, obtains final varnish, and the acrylic resin B is glass Royal DSM A-1091 trade mark products,
The wax emulsion is Weng Kaier 842N trade mark products.
Embodiment 6：
The deionized water of varnish total mass fraction 20wt% will be accounted for and account for the absolute ethyl alcohol of varnish total mass fraction 20wt%
(mass fraction of following each component is the percentage for accounting for the varnish gross mass, is repeated no more) mixes, in dispersion machine
1500rpm rotating speeds disperse 5 minutes, obtain solution I.
0.1wt% defoamers, 0.1wt% wetting agents and 0.1wt% modifying agent are sequentially added in the solution I, is being divided
Dissipate 1500rpm rotating speeds in machine to disperse 30 minutes, obtain solution II, the defoamer is the high 902W trades mark product of enlightening, the wetting
Agent is the high WET250 trades mark product of enlightening, and the modifying agent is Degussa aluminium oxide C.
42wt% acrylic resin A are added in the solution II, 800rpm rotating speeds disperse 20 minutes in dispersion machine, obtain
To solution III, the acrylic resin A is Royal DSM A-1093 trade mark products.
14wt% acrylic resin B, 3.7wt% wax emulsions are sequentially added in the solution III, in dispersion machine
800rpm disperses 30 minutes, and filtering, obtains final varnish, and the acrylic resin B is glass Royal DSM A-1091 trade mark products,
The wax emulsion is Weng Kaier 842N trade mark products.
The varnish of the high surface tension obtained to embodiment 1 to embodiment 6 carries out indices detection, the results are shown in Table 1.
The property indices of the varnish for the high surface tension that table 1 is prepared for embodiment 1.
Table 1
The described above of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.It is right
A variety of modifications of these embodiments will be apparent for those skilled in the art, and as defined herein one
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will
It will not be intended to be limited to the embodiments shown herein, and be to fit to consistent with the principles and novel features disclosed herein
Most wide scope.
Claims (10)
1. a kind of varnish of high surface tension, it is characterised in that include the component of following mass fraction：
Acrylic resin A：39wt%~45wt%；
Acrylic resin B：13wt%~15wt%；
Wax emulsion：3wt%~5wt%；
Defoamer：0.1wt%；
Wetting agent：0.1wt%；
Modifying agent：0.05wt%~0.1wt%；
Absolute ethyl alcohol：18wt%~21wt%；
Deionized water：18wt%~21wt%.
2. a kind of varnish of high surface tension as claimed in claim 1, it is characterised in that the acrylic resin A is glass
Change the acrylic resin of 10-30 DEG C of transition temperature；The acrylic resin B is the acrylic acid of 80-100 DEG C of glass transition temperature
Resin.
3. a kind of varnish of high surface tension as claimed in claim 1, it is characterised in that the modifying agent is aluminium oxide or gas
Aerosil.
4. a kind of varnish of high surface tension as claimed in claim 1, it is characterised in that the defoamer gathers for polyoxyethylene
Oxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene glycerin ether
One or both of.
5. a kind of varnish of high surface tension as claimed in claim 1, it is characterised in that the wetting agent is polyethylene glycol oxide
Alkanisation ether.
6. a kind of preparation method of the varnish of high surface tension, it is characterised in that include the following steps：
The deionized water of phase homogenous quantities and absolute ethyl alcohol are mixed, disperses in dispersion machine, obtains solution I, the deionized water
It is respectively with mass fraction of the absolute ethyl alcohol in the varnish：18wt%-21wt%, 18wt%-21wt%；
Defoamer, wetting agent and modifying agent are sequentially added in the solution I, disperses in dispersion machine, obtains solution II, it is described
Defoamer is polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxy
One or both of propylene polyoxyethylene glycerol ether, the wetting agent are polyethylene glycol oxide alkanisation ether, and the modifying agent is oxygen
Change aluminium or aerosil, the mass fraction of the defoamer, wetting agent and modifying agent in the varnish are respectively：
0.1w%, 0.1wt%, 0.05~0.1wt%；
Acrylic resin A is added in the solution II, disperses in dispersion machine, obtains solution III, the acrylic resin A is
The acrylic resin of 10-30 DEG C of glass transition temperature, mass fractions of the acrylate A in the varnish for 39wt%~
45wt%；
Acrylic resin B, wax emulsion are added in the solution III, is disperseed in dispersion machine, filtering, obtains final varnish,
The acrylic resin B is the acrylic resin of 80-100 DEG C of glass transition temperature, and the acrylic resin B is in the varnish
In mass fraction be 13wt%~15wt%.
7. a kind of preparation method of the varnish of high surface tension as claimed in claim 6, it is characterised in that described by phase homogeneity
Deionized water and the absolute ethyl alcohol mixing of amount, disperse, in the step of obtaining solution I, the rotating speed of dispersion machine is in dispersion machine
1500rpm, jitter time are 5-8 minutes.
8. a kind of preparation method of the varnish of high surface tension as claimed in claim 6, it is characterised in that described described molten
In the step of defoamer, wetting agent and modifying agent are sequentially added in liquid I, disperses in dispersion machine, obtains solution II, dispersion machine
Rotating speed is 1400~1600rpm, and jitter time is 28~32 minutes.
9. a kind of preparation method of the varnish of high surface tension as claimed in claim 6, it is characterised in that described described molten
Acrylic resin A is added in liquid II, is disperseed in dispersion machine, in the step of obtaining solution III, the rotating speed of dispersion machine for 700~
900rpm, jitter time are 18~22 minutes.
10. a kind of preparation method of the varnish of high surface tension as claimed in claim 6, it is characterised in that described described
In the step of acrylic resin B, wax emulsion are added in solution III, is disperseed in dispersion machine, is filtered, obtain final varnish, point
The rotating speed for dissipating machine is 700~900rpm, and jitter time is 28~32 minutes.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109294357A (en) * | 2018-09-20 | 2019-02-01 | 河北晨阳工贸集团有限公司 | Helmet acrylic acid protective paint and preparation method thereof |
| CN111607329A (en) * | 2020-06-30 | 2020-09-01 | 英科﹒卡乐油墨（苏州）有限公司 | Water-based code-spraying ink coating for film |
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| CN103031774A (en) * | 2012-12-24 | 2013-04-10 | 东莞市鸿海化工涂料有限公司 | Aqueous universal oil polish and preparation method thereof |
| CN106592327A (en) * | 2016-12-13 | 2017-04-26 | 永发印务(东莞)有限公司 | Water spray-resistant UV gloss oil composition and preparation method thereof |
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| CN103031774A (en) * | 2012-12-24 | 2013-04-10 | 东莞市鸿海化工涂料有限公司 | Aqueous universal oil polish and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294357A (en) * | 2018-09-20 | 2019-02-01 | 河北晨阳工贸集团有限公司 | Helmet acrylic acid protective paint and preparation method thereof |
| CN111607329A (en) * | 2020-06-30 | 2020-09-01 | 英科﹒卡乐油墨（苏州）有限公司 | Water-based code-spraying ink coating for film |
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| CN107903739B (en) | 2020-07-21 |
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