CN113308145A - IR baking type light-guiding brilliant optical emulsion and preparation method thereof - Google Patents
IR baking type light-guiding brilliant optical emulsion and preparation method thereof Download PDFInfo
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- CN113308145A CN113308145A CN202110735927.XA CN202110735927A CN113308145A CN 113308145 A CN113308145 A CN 113308145A CN 202110735927 A CN202110735927 A CN 202110735927A CN 113308145 A CN113308145 A CN 113308145A
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
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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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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Abstract
The invention relates to an IR baking type light-guiding brilliant optical emulsion and a preparation method thereof, wherein the emulsion comprises the following components in parts by weight: 140-260 parts of acrylic resin, 400-760 parts of solvent A, 10-30 parts of isophorone, 10-30 parts of auxiliary agent and 10-25 parts of polyvinylidene fluoride; adding acrylic resin into a mixing container, and then adding a solvent A into the acrylic resin to disperse the acrylic resin into a liquid state; then adding the auxiliary agent, and uniformly stirring; adding isophorone, and stirring uniformly; and finally, adding polyvinylidene fluoride for dispersion treatment, and uniformly stirring to obtain the light-guiding brilliant-light optical emulsion. The invention solves the hardness problem existing in the use process of the existing light guide plate ink, is suitable for being matched with other light guide plate ink for use, can improve the hardness of the light guide plate ink, has the scratch-proof effect, is beneficial to improving the display effect of a liquid crystal display, prolongs the service life, is safe and non-toxic, and effectively avoids the pollution to the environment.
Description
Technical Field
The invention relates to the technical field of liquid crystal display light guide plates, in particular to an IR baking type light guide brilliant optical emulsion and a preparation method thereof.
Background
The liquid crystal display light guide plate is characterized in that light guide points are printed on the bottom surface of an optical acrylic plate by using an optical acrylic/PC plate and then using a high-tech material with extremely high reflectivity and no light absorption through a UV screen printing technology. The optical-grade acrylic sheet is used for absorbing the light emitted from the lamp to stay on the surface of the optical-grade acrylic sheet, when the light irradiates each light guide point, the reflected light can be diffused towards each angle, and then the reflected light is damaged and is emitted from the front surface of the light guide plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes.
The light guide plate ink is an important component of a light guide plate backlight module, and when the light guide plate ink is used, the ink is printed into reflecting points through a screen printing technology, and the original point light source is converted into a surface light source, so that the purposes of uniform light emission and uniform brightness of the whole light guide plate are achieved. The currently used ink is a solvent type, has limited hardness, is easy to scratch and affects the display effect of a liquid crystal screen, and meanwhile, contains harmful substances such as polycyclic aromatic hydrocarbon, causes environmental pollution and affects the health of printing workers.
Therefore, the IR baking type light-guiding brilliant optical emulsion and the preparation method thereof are provided to solve the problems in the prior art and have important significance for popularization and application.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an IR baking type light guiding brilliant optical emulsion and a preparation method thereof, so as to improve the hardness of the light guiding plate ink, have an anti-scratch effect, facilitate to improve the display effect of the liquid crystal display, prolong the service life, be safe and non-toxic, and effectively avoid the environmental pollution.
In order to achieve the above object, the present application provides the following technical solutions.
The first technical scheme is as follows: an IR baking type light-guiding brilliant optical emulsion comprises the following components in parts by weight: 140-260 parts of acrylic resin, 400-760 parts of solvent A, 10-30 parts of isophorone, 10-30 parts of auxiliary agent, 5-15 parts of pulverized wax, and SiO25-20 parts of polymer and 150-260 parts of light guide powder.
Preferably, the acrylic resin comprises the following components in parts by weight: 70-130 parts of n-butyl methacrylate and 70-130 parts of methacrylic resin.
Preferably, the solvent A comprises the following components in parts by weight: 30-60 parts of ethylene glycol butyl ether, 90-150 parts of propylene glycol ethyl ether, 90-180 parts of ethylene glycol diacetate, 150-240 parts of carbitol, 30-80 parts of dibasic ester and 10-50 parts of diethylene glycol butyl ether acetate.
Preferably, the emulsion comprises the following components in parts by weight: 70-130 parts of methacrylic resin, 70-130 parts of n-butyl methacrylate, 30-60 parts of butyl cellosolve, 90-150 parts of propylene glycol ethyl ether, 90-180 parts of ethylene glycol diacetate, 150-240 parts of carbitol, 30-80 parts of dibasic ester, 10-50 parts of diethylene glycol butyl ether acetate, 10-30 parts of isophorone, 10-30 parts of auxiliary agent and 10-25 parts of polyvinylidene fluoride.
Preferably, the auxiliary agent comprises the following components in parts by weight: 2-7 parts of polyether modified polydimethylsiloxane solution, 3-8 parts of mixed solution of a foam breaking polymer and polysiloxane, 2-6 parts of structured acrylate copolymer solution and 3-9 parts of copolymer solution of filler affinity groups.
Preferably, the emulsion comprises the following components in parts by weight: 80-120 parts of methacrylic resin, 80-120 parts of n-butyl methacrylate, 40-50 parts of butyl cellosolve, 100-130 parts of propylene glycol ethyl ether, 100-160 parts of ethylene glycol diacetate, 160-220 parts of carbitol, 40-60 parts of dibasic ester, 20-40 parts of diethylene glycol butyl ether acetate, 15-25 parts of isophorone, 3-6 parts of polyether modified polydimethylsiloxane solution, 4-7 parts of mixed solution of a foam breaking polymer and polysiloxane, 3-5 parts of structured acrylate copolymer solution, 4-8 parts of copolymer solution of filler affinity groups and 15-20 parts of polyvinylidene fluoride.
The second technical scheme is as follows: the preparation method of the IR baking type light-guiding brilliant-light optical emulsion comprises the following steps:
101. firstly adding acrylic resin into a mixing container, and then adding a solvent A into the acrylic resin to disperse the acrylic resin into a liquid state;
102. after the mixture is dispersed into liquid state, adding the auxiliary agent, and uniformly stirring;
103. after step 102, adding isophorone, and stirring uniformly;
104. and 103, adding polyvinylidene fluoride for dispersion treatment, and uniformly stirring to obtain the light-guiding brilliant-light optical emulsion.
Preferably, in the step 101, a dispersion machine is used for stirring and dispersing, the stirring temperature is 20-30 ℃, the stirring speed is 1000-1400 r/min, and the stirring time is 6-10 h.
Preferably, the stirring temperature in the step 102 is 20-30 ℃, the stirring speed is 200-800 r/min, and the stirring time is 1-3 h.
Preferably, the stirring temperature in the step 103 is 20-30 ℃, the stirring speed is 300-700 r/min, and the stirring time is 1-3 h;
in the step 104, the stirring temperature is 20-30 ℃, the stirring speed is 300-700 r/min, and the stirring time is 1-3 h.
The beneficial technical effects obtained by the invention are as follows:
1) the invention solves the hardness problem existing in the use process of the existing light guide plate ink, is suitable for being matched with other light guide plate inks for use, improves the hardness of the light guide plate ink, has the scratch-proof effect, is beneficial to improving the display effect of a liquid crystal display, prolongs the service life, is safe and non-toxic, and effectively avoids the pollution to the environment;
2) according to the invention, through the proportion of 2 kinds of acrylic resin with different hardness, namely the hardness of n-butyl methacrylate is 2-3H, and the hardness of methacrylic resin is F, the hardness of the light-guiding brilliant optical emulsion reaches 2H, and the situation that the optical emulsion is scratched in the using process, so that the using effect and the service life are influenced is avoided;
3) the proportion of the ethylene glycol butyl ether and the propylene glycol ethyl ether is favorable for increasing the dissolving and dispersing speed of the resin; adding isophorone and the proportion thereof to fully dissolve acrylic resin; the volatilization speed of the emulsion is effectively controlled by the proportion of ethylene glycol diacetate, carbitol, dibasic ester and diethylene glycol butyl ether acetate;
4) according to the invention, the leveling property of the emulsion is improved through the polyether modified polydimethylsiloxane solution and the proportion thereof; defoaming the emulsion through a mixed solution of the foam breaking polymer and the polysiloxane and the proportion thereof; the compatibility of the emulsion is increased by the structural acrylic ester copolymer solution and the proportion thereof; the hydrophilic performance of the emulsion is improved by the copolymer solution of the filler affinity group and the proportion thereof; the polyvinylidene fluoride and the proportion thereof are favorable for improving the hardness of the printing ink, realizing the anti-scratching effect and simultaneously increasing the pressure resistance.
The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a flow chart of a process for preparing an IR-baking type light-guiding brilliant-optical emulsion according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
An IR baking type light-guiding brilliant optical emulsion comprises the following components in parts by weight: 140-260 parts of acrylic resin, 400-760 parts of solvent A, 10-30 parts of isophorone, 10-30 parts of auxiliary agent and 10-25 parts of polyvinylidene fluoride.
Further, the solvent A comprises the following components in parts by weight: 30-60 parts of ethylene glycol butyl ether, 90-150 parts of propylene glycol ethyl ether, 90-180 parts of ethylene glycol diacetate, 150-240 parts of carbitol, 30-80 parts of dibasic ester and 10-50 parts of diethylene glycol butyl ether acetate. The proportion of ethylene glycol butyl ether and propylene glycol ethyl ether is favorable for increasing the dissolving and dispersing speed of the resin; adding isophorone and the proportion thereof to fully dissolve acrylic resin; the volatilization speed of the emulsion is effectively controlled by the proportion of ethylene glycol diacetate, carbitol, dibasic ester and diethylene glycol butyl ether acetate.
Further, the acrylic resin comprises the following components in parts by weight: 70-130 parts of n-butyl methacrylate and 70-130 parts of methacrylic resin.
Furthermore, the hardness of the n-butyl methacrylate is 2-3H, the hardness of the methacrylic resin is F, and the hardness of the finished product of the bright optical emulsion reaches 2H through the proportion of 2 kinds of acrylic resins with different hardness, so that the finished product of the bright optical emulsion is prevented from being scratched in the using process, and the using effect and the service life are further influenced.
The auxiliary agent comprises the following components in parts by weight: 2-7 parts of polyether modified polydimethylsiloxane solution, 3-8 parts of mixed solution of a foam breaking polymer and polysiloxane, 2-6 parts of structured acrylate copolymer solution and 3-9 parts of copolymer solution of filler affinity groups. The leveling property of the emulsion is improved through the polyether modified polydimethylsiloxane solution and the proportion thereof; defoaming the emulsion through a mixed solution of the foam breaking polymer and the polysiloxane and the proportion thereof; the compatibility of the emulsion is increased by the structural acrylic ester copolymer solution and the proportion thereof; the hydrophilic performance of the emulsion is improved by the copolymer solution of the filler affinity group and the proportion thereof.
As shown in the attached figure 1, the preparation method of the IR baking type light-guiding brilliant optical emulsion comprises the following steps:
101. the acrylic resin is added into a mixing container, and then the solvent A is added into the acrylic resin to disperse the acrylic resin into liquid.
Specifically, a dispersion machine is used for stirring and dispersing, the stirring temperature is 20-30 ℃, the stirring speed is 1000-1400 r/min, and the stirring time is 6-10 h.
102. And after the dispersion liquid is formed, adding the auxiliary agent, and uniformly stirring, wherein the stirring temperature is 20-30 ℃, the stirring speed is 200-800 r/min, and the stirring time is 1-3 h.
103. And step 102, adding isophorone, and uniformly stirring, wherein the stirring temperature is 20-30 ℃, the stirring speed is 300-700 r/min, and the stirring time is 1-3 h.
104. And 103, adding polyvinylidene fluoride for dispersion treatment, and uniformly stirring to prepare the light-guiding brilliant-light optical emulsion, wherein the stirring temperature is 20-30 ℃, the stirring speed is 300-700 r/min, and the stirring time is 1-3 h.
The prepared IR baking type light guide brilliant optical emulsion is suitable for being matched with other light guide plate printing ink for use, improves the hardness of the light guide plate printing ink, has the scratch-proof effect, is beneficial to improving the display effect of a liquid crystal screen, prolongs the service life, is safe and non-toxic, and effectively avoids polluting the environment.
Example 2
An IR baking type light-guiding brilliant optical emulsion comprises the following components in parts by weight: 70-130 parts of methacrylic resin, 70-130 parts of n-butyl methacrylate, 30-60 parts of butyl cellosolve, 90-150 parts of propylene glycol ethyl ether, 90-180 parts of ethylene glycol diacetate, 150-240 parts of carbitol, 30-80 parts of dibasic ester, 10-50 parts of diethylene glycol butyl ether acetate, 10-30 parts of isophorone, 2-7 parts of polyether modified polydimethylsiloxane solution, 3-8 parts of mixed solution of a foam breaking polymer and polysiloxane, 2-6 parts of structured acrylate copolymer solution, 3-9 parts of copolymer solution of filler affinity groups and 10-25 parts of polyvinylidene fluoride.
Furthermore, the hardness of the n-butyl methacrylate is 2-3H, and the hardness of the methacrylic resin is F.
The preparation method of the IR baking type light-guiding brilliant-light optical emulsion comprises the following steps:
101. methacrylic resin and n-butyl methacrylate are sequentially added into a mixing container, and ethylene glycol butyl ether, propylene glycol ethyl ether, ethylene glycol diacetate, carbitol, dibasic ester and diethylene glycol butyl ether acetate are sequentially added into the mixing container to be dispersed into liquid.
Specifically, a dispersion machine is used for stirring and dispersing, the stirring temperature is 20-30 ℃, the stirring speed is 1000-1400 r/min, and the stirring time is 6-10 h.
102. And after the dispersion liquid is formed, adding the auxiliary agent, and uniformly stirring, wherein the stirring temperature is 20-30 ℃, the stirring speed is 200-800 r/min, and the stirring time is 1-3 h.
103. And step 102, adding isophorone, and uniformly stirring, wherein the stirring temperature is 20-30 ℃, the stirring speed is 300-700 r/min, and the stirring time is 1-3 h.
104. And 103, adding polyvinylidene fluoride for dispersion treatment, and uniformly stirring to prepare the light-guiding brilliant-light optical emulsion, wherein the stirring temperature is 20-30 ℃, the stirring speed is 300-700 r/min, and the stirring time is 1-3 h.
The prepared IR baking type light guide brilliant optical emulsion is suitable for being matched with other light guide plate printing ink for use, improves the hardness of the light guide plate printing ink, has the scratch-proof effect, is beneficial to improving the display effect of a liquid crystal screen, prolongs the service life, is safe and non-toxic, and effectively avoids polluting the environment.
Example 3
An IR baking type light-guiding brilliant optical emulsion comprises the following components in parts by weight: 70 parts of methacrylic resin, 70 parts of n-butyl methacrylate, 30 parts of ethylene glycol butyl ether, 90 parts of propylene glycol ethyl ether, 90 parts of ethylene glycol diacetate, 150 parts of carbitol, 30 parts of dibasic ester, 10 parts of diethylene glycol butyl ether acetate, 10 parts of isophorone, 2 parts of polyether modified polydimethylsiloxane solution, 3 parts of mixed solution of a foam breaking polymer and polysiloxane, 2 parts of structured acrylate copolymer solution, 3 parts of copolymer solution of filler affinity groups and 10 parts of polyvinylidene fluoride.
Further, the hardness of the n-butyl methacrylate is 2H, and the hardness of the methacrylic resin is F.
The preparation method of the IR baking type light-guiding brilliant-light optical emulsion comprises the following steps:
101. methacrylic resin and n-butyl methacrylate are sequentially added into a mixing container, and ethylene glycol butyl ether, propylene glycol ethyl ether, ethylene glycol diacetate, carbitol, dibasic ester and diethylene glycol butyl ether acetate are sequentially added into the mixing container to be dispersed into liquid.
Specifically, a dispersion machine is used for stirring and dispersing, the stirring temperature is 20 ℃, the stirring speed is 1000r/min, and the stirring time is 10 h.
102. After the mixture is dispersed into a liquid state, sequentially adding a polyether modified polydimethylsiloxane solution, a foam breaking polymer and polysiloxane mixed solution, a structured acrylate copolymer solution and a filler affinity group copolymer solution, and uniformly stirring, wherein the stirring temperature is 20 ℃, the stirring speed is 200r/min, and the stirring time is 3 h.
103. And step 102, adding isophorone, and uniformly stirring, wherein the stirring temperature is 20 ℃, the stirring speed is 300r/min, and the stirring time is 3 h.
104. And 103, adding polyvinylidene fluoride for dispersion treatment, and uniformly stirring to prepare the light-guiding brilliant optical emulsion, wherein the stirring temperature is 20 ℃, the stirring speed is 300r/min, and the stirring time is 3 h.
Example 4
An IR baking type light-guiding brilliant optical emulsion comprises the following components in parts by weight: 130 parts of methacrylic resin, 130 parts of n-butyl methacrylate, 60 parts of ethylene glycol butyl ether, 150 parts of propylene glycol ethyl ether, 180 parts of ethylene glycol diacetate, 240 parts of carbitol, 80 parts of dibasic ester, 50 parts of diethylene glycol butyl ether acetate, 30 parts of isophorone, 7 parts of polyether modified polydimethylsiloxane solution, 8 parts of mixed solution of a foam breaking polymer and polysiloxane, 6 parts of structured acrylate copolymer solution, 9 parts of copolymer solution of filler affinity groups and 25 parts of polyvinylidene fluoride.
Further, the hardness of the n-butyl methacrylate is 3H, and the hardness of the methacrylic resin is F.
The preparation method of the IR baking type light-guiding brilliant-light optical emulsion comprises the following steps:
101. methacrylic resin and n-butyl methacrylate are sequentially added into a mixing container, and ethylene glycol butyl ether, propylene glycol ethyl ether, ethylene glycol diacetate, carbitol, dibasic ester and diethylene glycol butyl ether acetate are sequentially added into the mixing container to be dispersed into liquid.
Specifically, a dispersion machine is used for stirring and dispersing, the stirring temperature is 30 ℃, the stirring speed is 1400r/min, and the stirring time is 6 h.
102. After the mixture is dispersed into a liquid state, sequentially adding a polyether modified polydimethylsiloxane solution, a foam breaking polymer and polysiloxane mixed solution, a structured acrylate copolymer solution and a filler affinity group copolymer solution, and uniformly stirring, wherein the stirring temperature is 30 ℃, the stirring speed is 800r/min, and the stirring time is 1 h.
103. And step 102, adding isophorone, and uniformly stirring, wherein the stirring temperature is 30 ℃, the stirring speed is 700r/min, and the stirring time is 1 h.
104. And 103, adding polyvinylidene fluoride for dispersion treatment, and uniformly stirring to prepare the light-guiding brilliant-light optical emulsion, wherein the stirring temperature is 30 ℃, the stirring speed is 700r/min, and the stirring time is 1 h.
The IR-baking type light-guiding brilliant optical emulsions prepared in examples 3 to 4 were tested according to "confidence SOP" shown in Table 1.
TABLE 1
As can be seen from Table 1, the IR baking type light-guiding brilliant optical emulsion prepared in the above examples 3-4 has better wear resistance, hardness and higher high temperature and high humidity resistance.
The IR-baked light-guiding brilliant optical emulsion prepared in the above embodiments 3 and 4 is suitable for use in combination with other light guide plate inks, improves the hardness of the light guide plate inks, has scratch-resistant effect, is beneficial to improving the display effect of a liquid crystal display, prolongs the service life, is safe and non-toxic, and effectively avoids environmental pollution.
Example 5
An IR baking type light-guiding brilliant optical emulsion comprises the following components in parts by weight: 80-120 parts of methacrylic resin, 80-120 parts of n-butyl methacrylate, 40-50 parts of butyl cellosolve, 100-130 parts of propylene glycol ethyl ether, 100-160 parts of ethylene glycol diacetate, 160-220 parts of carbitol, 40-60 parts of dibasic ester, 20-40 parts of diethylene glycol butyl ether acetate, 15-25 parts of isophorone, 3-6 parts of polyether modified polydimethylsiloxane solution, 4-7 parts of mixed solution of a foam breaking polymer and polysiloxane, 3-5 parts of structured acrylate copolymer solution, 4-8 parts of copolymer solution of filler affinity groups and 15-20 parts of polyvinylidene fluoride.
Furthermore, the hardness of the n-butyl methacrylate is 2-3H, and the hardness of the methacrylic resin is F.
The preparation method of the IR baking type light-guiding brilliant-light optical emulsion comprises the following steps:
101. methacrylic resin and n-butyl methacrylate are sequentially added into a mixing container, and ethylene glycol butyl ether, propylene glycol ethyl ether, ethylene glycol diacetate, carbitol, dibasic ester and diethylene glycol butyl ether acetate are sequentially added into the mixing container to be dispersed into liquid.
Specifically, a dispersion machine is used for stirring and dispersing, the stirring temperature is 20-30 ℃, the stirring speed is 1100-1300 r/min, and the stirring time is 7-9 h.
102. And after the mixture is dispersed into a liquid state, sequentially adding a polyether modified polydimethylsiloxane solution, a foam breaking polymer and polysiloxane mixed solution, a structured acrylate copolymer solution and a filler affinity group copolymer solution, and uniformly stirring, wherein the stirring temperature is 20-30 ℃, the stirring speed is 300-700 r/min, and the stirring time is 1.5-2.5 h.
103. And step 102, adding isophorone, and uniformly stirring, wherein the stirring temperature is 20-30 ℃, the stirring speed is 400-600 r/min, and the stirring time is 1.5-2.5 h.
104. And 103, adding polyvinylidene fluoride for dispersion treatment, and uniformly stirring to prepare the light-guiding brilliant-light optical emulsion, wherein the stirring temperature is 20-30 ℃, the stirring speed is 400-600 r/min, and the stirring time is 1.5-2.5 h.
The prepared IR baking type light guide brilliant optical emulsion is suitable for being matched with other light guide plate printing ink for use, improves the hardness of the light guide plate printing ink, has the scratch-proof effect, is beneficial to improving the display effect of a liquid crystal screen, prolongs the service life, is safe and non-toxic, and effectively avoids polluting the environment.
The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Variations, modifications, substitutions, integrations and parameter changes of the embodiments may be made without departing from the principle and spirit of the invention, which may be within the spirit and principle of the invention, by conventional substitution or may realize the same function.
Claims (10)
1. An IR baking type light-guiding brilliant optical emulsion is characterized by comprising the following components in parts by weight: 140-260 parts of acrylic resin, 400-760 parts of solvent A, 10-30 parts of isophorone, 10-30 parts of auxiliary agent and 10-25 parts of polyvinylidene fluoride.
2. The IR baking type light-guiding brilliant-optical emulsion as claimed in claim 1, wherein the acrylic resin comprises the following components in parts by weight: 70-130 parts of n-butyl methacrylate and 70-130 parts of methacrylic resin.
3. The IR baking type light-guiding brilliant optical emulsion as claimed in claim 1, wherein the solvent A comprises the following components in parts by weight: 30-60 parts of ethylene glycol butyl ether, 90-150 parts of propylene glycol ethyl ether, 90-180 parts of ethylene glycol diacetate, 150-240 parts of carbitol, 30-80 parts of dibasic ester and 10-50 parts of diethylene glycol butyl ether acetate.
4. The IR baking type light-guiding brilliant-light optical emulsion as claimed in claim 1, wherein the emulsion comprises the following components in parts by weight: 70-130 parts of methacrylic resin, 70-130 parts of n-butyl methacrylate, 30-60 parts of butyl cellosolve, 90-150 parts of propylene glycol ethyl ether, 90-180 parts of ethylene glycol diacetate, 150-240 parts of carbitol, 30-80 parts of dibasic ester, 10-50 parts of diethylene glycol butyl ether acetate, 10-30 parts of isophorone, 10-30 parts of auxiliary agent and 10-25 parts of polyvinylidene fluoride.
5. The IR baking type light-guiding brilliant-light optical emulsion as claimed in claim 1, wherein the auxiliary comprises the following components in parts by weight: 2-7 parts of polyether modified polydimethylsiloxane solution, 3-8 parts of mixed solution of a foam breaking polymer and polysiloxane, 2-6 parts of structured acrylate copolymer solution and 3-9 parts of copolymer solution of filler affinity groups.
6. The IR baking type light-guiding brilliant-light optical emulsion as claimed in claim 1, wherein the emulsion comprises the following components in parts by weight: 80-120 parts of methacrylic resin, 80-120 parts of n-butyl methacrylate, 40-50 parts of butyl cellosolve, 100-130 parts of propylene glycol ethyl ether, 100-160 parts of ethylene glycol diacetate, 160-220 parts of carbitol, 40-60 parts of dibasic ester, 20-40 parts of diethylene glycol butyl ether acetate, 15-25 parts of isophorone, 3-6 parts of polyether modified polydimethylsiloxane solution, 4-7 parts of mixed solution of a foam breaking polymer and polysiloxane, 3-5 parts of structured acrylate copolymer solution, 4-8 parts of copolymer solution of filler affinity groups and 15-20 parts of polyvinylidene fluoride.
7. A method for preparing an IR-baking type light-guiding brilliant optical emulsion as claimed in any one of claims 1 to 6, comprising the steps of:
101. firstly adding acrylic resin into a mixing container, and then adding a solvent A into the acrylic resin to disperse the acrylic resin into a liquid state;
102. after the mixture is dispersed into liquid state, adding the auxiliary agent, and uniformly stirring;
103. after step 102, adding isophorone, and stirring uniformly;
104. and 103, adding polyvinylidene fluoride for dispersion treatment, and uniformly stirring to obtain the light-guiding brilliant-light optical emulsion.
8. The method for preparing an IR baking type light-guiding brilliant optical emulsion as claimed in claim 7, wherein in step 101, a disperser is used for stirring and dispersing, the stirring temperature is 20-30 ℃, the stirring speed is 1000-1400 r/min, and the stirring time is 6-10 h.
9. The method for preparing an IR baking type light-guiding brilliant-light optical emulsion as claimed in claim 7, wherein the stirring temperature in step 102 is 20-30 ℃, the stirring speed is 200-800 r/min, and the stirring time is 1-3 h.
10. The method for preparing an IR baking type light-guiding brilliant-light optical emulsion as claimed in claim 7, wherein the stirring temperature in the steps 103 and 104 is 20-30 ℃, the stirring speed is 300-700 r/min, and the stirring time is 1-3 h.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127335A (en) * | 2010-01-14 | 2011-07-20 | 精工爱普生株式会社 | Ink composition |
| KR101319547B1 (en) * | 2011-06-09 | 2013-10-17 | 김영인 | Halogen free ink composition for light guide plate and method of manufacturing thereof |
| CN105860657A (en) * | 2016-05-13 | 2016-08-17 | 东莞市卓艺印刷制品有限公司 | Fluorocarbon ink, preparation method and fluorocarbon ink transfer film |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127335A (en) * | 2010-01-14 | 2011-07-20 | 精工爱普生株式会社 | Ink composition |
| KR101319547B1 (en) * | 2011-06-09 | 2013-10-17 | 김영인 | Halogen free ink composition for light guide plate and method of manufacturing thereof |
| CN105860657A (en) * | 2016-05-13 | 2016-08-17 | 东莞市卓艺印刷制品有限公司 | Fluorocarbon ink, preparation method and fluorocarbon ink transfer film |
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