CN106833109B - UV refraction ink for screen printing and preparation method thereof - Google Patents

UV refraction ink for screen printing and preparation method thereof Download PDF

Info

Publication number
CN106833109B
CN106833109B CN201710072984.8A CN201710072984A CN106833109B CN 106833109 B CN106833109 B CN 106833109B CN 201710072984 A CN201710072984 A CN 201710072984A CN 106833109 B CN106833109 B CN 106833109B
Authority
CN
China
Prior art keywords
ink
screen printing
refractive
parts
acrylic resin
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.)
Active
Application number
CN201710072984.8A
Other languages
Chinese (zh)
Other versions
CN106833109A (en
Inventor
唐文宏
褚书宝
褚波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG BOHAI CHEMICAL TECHNOLOGY Co.,Ltd.
Original Assignee
Guangdong Bohai Chemical Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Bohai Chemical Technology Co ltd filed Critical Guangdong Bohai Chemical Technology Co ltd
Priority to CN202011115239.5A priority Critical patent/CN112194929B/en
Priority to CN202011115280.2A priority patent/CN112239611B/en
Priority to CN201710072984.8A priority patent/CN106833109B/en
Publication of CN106833109A publication Critical patent/CN106833109A/en
Application granted granted Critical
Publication of CN106833109B publication Critical patent/CN106833109B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/101Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/03Printing inks characterised by features other than the chemical nature of the binder
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/102Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

The invention discloses UV refractive ink for screen printing and a preparation method thereof, wherein the UV refractive ink for screen printing comprises the following components in parts by weight: 35-75 parts of ultraviolet curing resin; 15-25 parts of a reactive diluent; 3-8 parts of a photoinitiator; 2-6 parts of a filler; 1-3 parts of an auxiliary agent; the ultraviolet curing resin is composed of epoxy acrylic resin and multifunctional urethane acrylate, and the mass ratio of the epoxy acrylic resin to the multifunctional urethane acrylate is 1: 0.5-1. The printing surface made of the UV refraction ink for silk-screen printing can give a real feeling to people from different angles and positions, and the patterns created by the UV refraction ink change along with different appreciation positions and are rich in layering.

Description

UV refraction ink for screen printing and preparation method thereof
Technical Field
The invention belongs to the field of printing, and particularly relates to UV refractive ink for screen printing and a preparation method of the UV refractive ink for screen printing.
Background
UV ink refers to ink that is formed into a film and dried by polymerizing monomers in an ink vehicle into polymers using ultraviolet light of different wavelengths and capabilities under ultraviolet irradiation. The UV ink has the characteristics of no volatile solvent, no odor, no stimulation, high curing speed, tough cured film, solvent resistance and the like, and is widely applied to the printing field. The UV ink is various, and commonly used ink comprises UV ice flower ink, UV foaming ink, UV crystal ink, UV swelling ink, UV metal ink, UV refraction ink, UV wrinkle ink, UV fragrance ink, UV elastic ink and the like, wherein the UV refraction ink is the research focus in the field of high-grade printing in recent years.
The UV refraction printing ink is mainly used for refraction printing, the application range of the UV refraction printing ink comprises various mirror surface printing materials such as gold and silver card paper, PEI films, PVC base materials and the like, and the UV refraction printing ink can be used for producing high-grade packaging boxes, decorative pictures, high-grade labels and the like. The UV refraction ink has strong refraction effect after being cured by ultraviolet light. UV refraction printing ink adopts the half tone through special preparation, is under construction in addition at all kinds of gold and silver card paper and mirror surface paper, after UV illumination solidification, has obvious refraction effect behind the printing ink film forming to it is dazzling and produces the sensation of movement more to decorate the picture and text, bright-colored dazzling, and lifelike moving, makes the packing outward appearance dazzling more.
CN 101560348B discloses an ultraviolet curing offset printing ink and a preparation method thereof, wherein the ultraviolet curing offset printing ink is prepared from 25.0-50.0% of polyfunctional polyester acrylic resin or polyfunctional chlorinated polyester acrylate, 0.0-15.0% of epoxy acrylate oligomer, 0.0-20.0% of polyfunctional polyurethane acrylate, 0.0-15.0% of bifunctional or polyfunctional acrylic monomer, 0.0-20.0% of grinding resin, 2.0-10.0% of nano-silica modified polyether acrylate, 0.0-5.0% of adhesion promoter, 3.0-5.0% of photoinitiator, 0.1-2.0% of polymerization inhibitor, 0.0-10.0% of filler, 16.0-55.0% of pigment or dye and 0.2-5.0% of auxiliary agent. However, the components of the ultraviolet curing offset printing ink are complex, and the preparation process is also complex and difficult to control simply.
CN 101851466B discloses an antistatic wear-resistant UV coating and a preparation method thereof, belonging to the field of materials. The antistatic wear-resistant UV coating comprises the following components in percentage by mass: 5% -35% of polyfunctional urethane acrylate; 15% -45% of epoxy acrylate; 10% -40% of reactive diluent; 2% -12% of a photoinitiator; 0.5 to 3 percent of other auxiliary agents; 5 to 25 percent of nano conductive attapulgite powder; 0.05 to 0.5 percent of silane coupling agent. However, the antistatic wear-resistant UV coating is mainly used for solving the static problem.
However, the viscosity of the existing commercially available UV refractive ink is too low, usually 1000-.
Disclosure of Invention
In view of the above problems, the present inventors have conducted extensive research and analysis on conventional UV refractive ink, and developed a UV refractive ink for screen printing, which has a high viscosity ranging from 18000-.
In order to achieve the purpose, the invention provides UV refractive ink for screen printing, which comprises the following components in parts by weight:
35-75 parts of ultraviolet curing resin
15-25 parts of reactive diluent
3-8 parts of photoinitiator
2-6 parts of filler
1-3 parts of an auxiliary agent;
the ultraviolet curing resin is composed of epoxy acrylic resin and multifunctional urethane acrylate, and the mass ratio of the epoxy acrylic resin to the multifunctional urethane acrylate is 1: 0.5-1.
According to the UV refraction ink, the formula is optimally designed by adjusting the proportion and the amount of the epoxy acrylic resin and the multifunctional polyurethane acrylate in the ultraviolet curing resin, so that the UV refraction ink has the effects of high viscosity, slow leveling and good printing adaptability. In addition, after the UV refractive ink is matched with a screen printing film with the mesh of 300-420, the glossiness of a paint film reaches more than 90 percent, when the printing surface is observed from different angles and positions, a real feeling can be brought to people, and the created pattern is changed along with different appreciation positions and is rich in layering.
Preferably, in the UV refractive ink for screen printing described above, the mass ratio of the epoxy acrylic resin and the polyfunctional urethane acrylate is 1:0.6 to 0.8, more preferably 1: 0.6.
Preferably, in the UV refraction ink for screen printing described above, the epoxy value of the epoxy acrylic resin is 0.010 to 0.025 equivalent/100 g, if the epoxy value of the epoxy acrylic resin is too high, the curing speed of the UV refraction ink of the present invention becomes slow, the formed film is poor in toughness and is liable to explode, and if the epoxy value of the epoxy acrylic resin is too low, the UV refraction ink of the present invention is obtained.
Preferably, in the UV refractive ink for screen printing, the weight average molecular weight of the epoxy acrylic resin is 450-1800, preferably 500-1500, more preferably 500-800, if the molecular weight is too high, the viscosity of the UV refractive ink is too high, and if the molecular weight is too high, the viscosity of the UV refractive ink is too low, and the leveling is too fast, so that the printing surface cannot present good stereoscopic effect.
Preferably, in the UV refractive ink for screen printing, the weight average molecular weight of the multifunctional urethane acrylate is 8000-12000, and the reason for selecting the molecular weight range is consistent with the reason for selecting the molecular weight range of the epoxy acrylic resin.
The epoxy acrylic resin and the multifunctional polyurethane acrylate have good curing rate, chemical resistance and hardness.
Preferably, in the UV refractive ink for screen printing described above, the reactive diluent is a reactive diluent conventional in the art, preferably one or more of propoxylated neopentyl glycol diacrylate (NPG 2 PODA) and ethoxylated trimethylolpropane triacrylate (TMP 3 EOTA).
Preferably, in the UV refractive ink for screen printing described above, the photoinitiator is a conventional photoinitiator, preferably one or more of Benzophenone (BP), 1-hydroxy-cyclohexyl-phenyl-methanone, and ethyl 2,4, 6-trimethylbenzoylphosphonate.
More preferably, in the UV refractive ink for screen printing described above, the photoinitiator consists of Benzophenone (BP), 1-hydroxy-cyclohexyl-phenyl ketone, and ethyl 2,4, 6-trimethylbenzoylphosphonate in a weight ratio of (3-8): (2-5) 1, preferably (4-7): (3-4):1. By adjusting the amount of the initiator, the curing rate of the ultraviolet curing resin is controlled, so that the effect of the printed finished product is more three-dimensional and more illusive, namely, the printed pattern has different effects at different appreciation positions.
Preferably, in the UV refractive ink for screen printing described above, the filler is fumed silica.
Preferably, in the above UV refractive ink for screen printing, the auxiliaries are those commonly used in the art, such as antifoaming agents and thixotropic agents.
More preferably, in the above UV refractive ink for screen printing, the antifoaming agent is an antifoaming agent commonly used in the art, such as Defom5400, EFKA-2022 of EFKA auxiliaries ltd, courser ltd, BYK-050, BYK-051, BYK-052 and/or BYK-055 of BYK chemical company, germany.
More preferably, in the UV refractive ink for screen printing described above, the thixotropic agent is a thixotropic agent commonly used in the art, such as BYK-410, BYK-D410, BYK-411, BYK-E411, BYK-420, BYK-D420, BYK-425, BYK-428, BYK-430, BYK-431, BYK-R605 and/or BYK-R606 from Bick (BYK) Chemicals, Germany.
Preferably, in the UV refractive ink for screen printing, the fineness of the mixture of the UV refractive ink is less than or equal to 5 μm.
Preferably, in the UV refractive ink for screen printing, the viscosity of the UV refractive ink is 18000-32000 cps/25 ℃, more preferably 20000-32000 cps/25 ℃, and most preferably 25000-32000 cps/25 ℃, which is higher than that of the currently commercially available UV refractive ink, so that the leveling is slow, and the printed product has stronger stereoscopic impression.
In addition, the invention also provides a preparation method of the UV refraction ink for screen printing, which sequentially comprises the following steps:
(1) mixing and uniformly stirring the ultraviolet curing resin, the reactive diluent, the photoinitiator, the filler and the auxiliary agent in proportion;
(2) and (2) grinding the mixture obtained in the step (1) until the fineness of the mixture is less than or equal to 5 mu m, thus obtaining the UV refractive ink for screen printing.
Preferably, in the above preparation method, the viscosity of the UV refractive ink for screen printing of the present invention obtained in the step (2) is 18000-32000 cps/25 ℃.
Preferably, in the above production method, the apparatus used for the grinding in the step (2) is a three-roll machine.
In the invention, the UV refractive ink for screen printing is obtained in a crystal jelly shape.
The preparation method is simple and easy to operate, and the conditions are easy to control, so that large-scale industrial production can be realized.
Compared with the prior art, the invention has the following beneficial effects and advantages:
(1) the UV refraction ink for silk-screen printing adjusts the amount and the proportion of epoxy acrylic resin and polyfunctional urethane acrylate in the ultraviolet curing resin, so that the viscosity of the UV refraction ink is higher than that of the commercially available refraction ink, and the advantage of high curing speed of the epoxy acrylic resin and the polyfunctional urethane acrylate is combined, so that the printed finished product has strong stereoscopic impression and high brightness, and the refractive index of the UV refraction ink for silk-screen printing after film forming is between 1.355 and 1.525, so that the UV refraction ink has a strong refraction effect;
(2) the UV refraction ink for silk-screen printing has the advantages of simple preparation process, convenient operation, low cost, continuous production realization and large-scale industrial production.
Detailed Description
In order to make the objects and advantages of the invention more concise, the invention will be described in more detail with reference to the following examples, to which it is in no way limited. The following examples are merely preferred examples of the present invention and are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
In the present invention, the epoxy value of the epoxy acrylic resin is a value measured by the hydrochloric acid-acetone method, and the fineness is measured according to the paint fineness measurement method specified in GB/T1724-1979.
Preparation examples
Preparation of example 1
15 kg of propoxylated neopentyl glycol diacrylate NPG2PODA was added to 35 kg of a mixed resin composed of an epoxy acrylic resin and a polyfunctional urethane acrylate, wherein the epoxy value of the epoxy acrylic resin in the mixed resin was 0.015 equivalent/100 g, the weight-average molecular weight was 720, the weight-average molecular weight of the polyfunctional urethane acrylate was 9000 and the mass ratio of the two was 1: 0.5. Then 3 kg of photoinitiator benzophenone BP, 2kg of fumed silica filler, 0.5 kg of defoaming agent BYK-052 and 0.5 kg of thixotropic agent BYK-410 are added, and then the mixture is fully stirred uniformly. And then grinding the mixture by using a three-roller machine until the fineness of the mixture is 4 mu m to obtain the UV refractive ink which is in a crystal jelly shape.
Preparation of example 2
15 kg of propoxylated neopentyl glycol diacrylate NPG2PODA was added to 35 kg of a mixed resin composed of an epoxy acrylic resin and a polyfunctional urethane acrylate, wherein the epoxy value of the epoxy acrylic resin in the mixed resin was 0.020 equivalent/100 g, the weight-average molecular weight was 660, the weight-average molecular weight of the polyfunctional urethane acrylate was 10000 and the mass ratio of the two was 1:1. Then 3 kg of photoinitiator (consisting of 2kg of benzophenone BP and 1 kg of 1-hydroxy-cyclohexyl-phenyl-methanone), 2kg of fumed silica filler, 0.5 kg of defoamer BYK-052 and 0.5 kg of thixotropic agent BYK-410 were added, followed by thorough and uniform stirring. And then grinding the mixture by using a three-roller machine until the fineness of the mixture is 4 mu m to obtain the UV refractive ink which is in a crystal jelly shape.
Preparation of example 3
15 kg of propoxylated neopentyl glycol diacrylate NPG2PODA was added to 35 kg of a mixed resin composed of an epoxy acrylic resin having an epoxy value of 0.025 equivalent/100 g and a multifunctional urethane acrylate having a weight-average molecular weight of 620, and a multifunctional urethane acrylate having a weight-average molecular weight of 12000 in a mass ratio of 1: 0.6. Then 3 kg of photoinitiator (consisting of 2kg of benzophenone BP and 1 kg of 1-hydroxy-cyclohexyl-phenyl-methanone), 2kg of fumed silica filler, 0.5 kg of defoamer BYK-052 and 0.5 kg of thixotropic agent BYK-410 were added, followed by thorough and uniform stirring. And then grinding the mixture by using a three-roller machine until the fineness of the mixture is 4 mu m to obtain the UV refractive ink which is in a crystal jelly shape.
Preparation of example 4
15 kg of propoxylated neopentyl glycol diacrylate NPG2PODA and 10 kg of ethoxylated trimethylolpropane triacrylate TMP3EOTA were added to 75 kg of a mixed resin composed of an epoxy acrylic resin having an epoxy value of 0.025 eq/100 g and a weight average molecular weight of 620 and a polyfunctional urethane acrylate having a weight average molecular weight of 12000 in a weight ratio of 1: 0.6. Then 8 kg of photoinitiator (consisting of 4 kg of benzophenone BP, 3 kg of 1-hydroxy-cyclohexyl-phenyl-methanone and 1 kg of ethyl 2,4, 6-trimethylbenzoylphosphonate), 6kg of fumed silica filler, 1.5 kg of defoamer BYK-052 and 1.5 kg of thixotropic agent BYK-410 were added, followed by thorough stirring. And then grinding the mixture by using a three-roller machine until the fineness of the mixture is 4 mu m to obtain the UV refractive ink which is in a crystal jelly shape.
Preparation of example 5
25 kg of propoxylated neopentyl glycol diacrylate NPG2PODA was added to 65 kg of a mixed resin composed of an epoxy acrylic resin and a polyfunctional urethane acrylate, wherein the epoxy value of the epoxy acrylic resin in the mixed resin was 0.025 equivalent/100 g, the weight-average molecular weight was 620, the weight-average molecular weight of the polyfunctional urethane acrylate was 12000 and the mass ratio of the two was 1: 0.6. Then 6kg of photoinitiator (consisting of 3.5 kg of benzophenone BP, 2kg of 1-hydroxy-cyclohexyl-phenyl-methanone and 10.5 g of ethyl 2,4, 6-trimethylbenzoylphosphonate), 5 kg of fumed silica filler, 1 kg of defoamer BYK-052 and 1 kg of thixotropic agent BYK-410 are added, followed by thorough and uniform stirring. And then grinding the mixture by using a three-roller machine until the fineness of the mixture is 4 mu m to obtain the UVUV refractive ink which is in a crystal jelly shape.
Comparative examples
Comparative example 1
15 kg of propoxylated neopentyl glycol diacrylate NPG2PODA was added to 35 kg of a mixed resin composed of an epoxy acrylic resin and a polyfunctional urethane acrylate, wherein the epoxy value of the epoxy acrylic resin in the mixed resin was 0.015 equivalent/100 g, the weight-average molecular weight was 720, the weight-average molecular weight of the polyfunctional urethane acrylate was 9000 and the mass ratio of the two was 1: 0.3. Then 3 kg of photoinitiator (consisting of 2kg of benzophenone BP and 1 kg of 1-hydroxy-cyclohexyl-phenyl-methanone), 2kg of fumed silica filler, 0.5 kg of defoamer BYK-052 and 0.5 kg of thixotropic agent BYK-410 were added, followed by thorough and uniform stirring. And then grinding the mixture by using a three-roller machine until the fineness of the mixture is 4 mu m to obtain the UV refractive ink.
Comparative example 2
15 kg of propoxylated neopentyl glycol diacrylate NPG2PODA was added to 35 kg of a mixed resin composed of an epoxy acrylic resin and a polyfunctional urethane acrylate, wherein the epoxy value of the epoxy acrylic resin in the mixed resin was 0.015 equivalent/100 g, the weight-average molecular weight was 720, the weight-average molecular weight of the polyfunctional urethane acrylate was 9000 and the mass ratio of the two was 1: 1.5. Then 3 kg of photoinitiator (consisting of 2kg of benzophenone BP and 1 kg of 1-hydroxy-cyclohexyl-phenyl-methanone), 2kg of fumed silica filler, 0.5 kg of defoamer BYK-052 and 0.5 kg of thixotropic agent BYK-410 were added, followed by thorough and uniform stirring. And then grinding the mixture by using a three-roller machine until the fineness of the mixture is 4 mu m to obtain the UV refractive ink.
Comparative example 3
15 kg of propoxylated neopentyl glycol diacrylate NPG2PODA were added to 35 kg of an epoxy acrylic resin having an epoxy value of 0.015 equivalents/100 g and a weight average molecular weight of 720. Then 3 kg of photoinitiator (consisting of 2kg of benzophenone BP and 1 kg of 1-hydroxy-cyclohexyl-phenyl-methanone), 2kg of fumed silica filler, 0.5 kg of defoamer BYK-052 and 0.5 kg of thixotropic agent BYK-410 were added, followed by thorough and uniform stirring. And then grinding the mixture by using a three-roller machine until the fineness of the mixture is 4 mu m to obtain the UV refractive ink.
Comparative example 4
15 kg of propoxylated neopentyl glycol diacrylate NPG2PODA were added to 35 kg of a multifunctional urethane acrylate having a weight-average molecular weight of 9000. Then 3 kg of photoinitiator (consisting of 2kg of benzophenone BP and 1 kg of 1-hydroxy-cyclohexyl-phenyl-methanone), 2kg of fumed silica filler, 0.5 kg of defoamer BYK-052 and 0.5 kg of thixotropic agent BYK-410 were added, followed by thorough and uniform stirring. And then grinding the mixture by using a three-roller machine until the fineness of the mixture is 4 mu m to obtain the UV refractive ink.
Test examples
The UV refractive inks prepared in preparation examples 1 to 5, the UV refractive inks prepared in comparative examples 1 to 4 and the commercially available UV refractive inks were screen-printed on the surface of a gold cardboard with a designed refractive texture through a 350-mesh screen, and cured on a 2 kW UV curing instrument to obtain a film layer. The properties of the refractive ink and the cured film layer were measured and the results are shown in table 1 below, wherein the test criteria and methods for each property test are as follows:
viscosity: the measurement was carried out according to the paint viscosity measurement method specified in GB/T1723-1993;
adhesion force: measuring according to the Baige method specified in GB/T9286-1998, wherein the unit is grade, namely 100 square grids of 1mm multiplied by 1mm are drawn, then the transparent adhesive tape with the model number of 600 produced by American 3M company is used for lifting, and the grading is carried out according to the number of the fallen small grids;
hardness: testing according to the pencil hardness testing method specified in GB/T6739-2006;
gloss: the determination is carried out according to the paint film gloss determination method specified in GB/T1743-1979;
the refraction effect is as follows: the refractive index is characterized by being determined according to a method for determining the refractive index of the liquid chemical product specified in GB/T6488-.
TABLE 1 Properties of UV refractive inks
Figure DEST_PATH_IMAGE002A
As can be seen from the above table, the UV refractive inks prepared in preparation examples 1 to 5, particularly in preparation examples 3 to 5, according to the present invention have significantly higher viscosity than the UV refractive inks prepared in comparative examples 1 to 4 and commercially available, and the curing rate is significantly increased, so that the printed products have a strong cubic effect, and different effects can be seen by viewing the silver cardboard from different angles. In addition, the UV refractive ink prepared in preparation examples 1-5 of the present invention has better adhesion, hardness and glossiness than the UV refractive ink prepared in comparative examples 1-2 and the commercially available UV refractive ink, and the refractive effect is strong. Therefore, the UV refraction ink disclosed by the invention is reasonable in formula.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (5)

1. The UV refractive ink for screen printing comprises the following components in parts by weight:
35-75 parts of ultraviolet curing resin
15-25 parts of reactive diluent
3-8 parts of photoinitiator
2-6 parts of filler
1-3 parts of an auxiliary agent;
the ultraviolet curing resin consists of epoxy acrylic resin and multifunctional polyurethane acrylate, the mass ratio of the epoxy acrylic resin to the multifunctional polyurethane acrylate is 1:0.6, the epoxy value of the epoxy acrylic resin is 0.010-0.025 equivalent/100 g, the weight average molecular weight of the epoxy acrylic resin is 450-1800, the weight average molecular weight of the multifunctional polyurethane acrylate is 8000-12000, and the viscosity of the UV ink for screen printing is 18000-32000 cps/25 ℃;
the UV refractive ink for screen printing is prepared by the following method,
(1) mixing and uniformly stirring the ultraviolet curing resin, the reactive diluent, the photoinitiator, the filler and the auxiliary agent in proportion;
(2) and (2) grinding the mixture obtained in the step (1) until the fineness of the mixture is less than or equal to 5 mu m, thus obtaining the UV refractive ink for screen printing.
2. The UV refractive ink for screen printing according to claim 1, wherein the weight average molecular weight of the epoxy acrylic resin is 500-1500.
3. The UV refractive ink for screen printing according to claim 1, wherein the reactive diluent is one or more of propoxylated neopentyl glycol diacrylate (NPG 2 PODA) and ethoxylated trimethylolpropane triacrylate (TMP 3 EOTA).
4. The UV refractive ink for screen printing according to claim 1, wherein the photoinitiator is one or more of Benzophenone (BP), 1-hydroxy-cyclohexyl-phenyl-methanone, and ethyl 2,4, 6-trimethylbenzoylphosphonate.
5. The UV refractive ink for screen printing according to claim 1, wherein the viscosity of the UV refractive ink for screen printing is 20000-32000 cps/25 ℃.
CN201710072984.8A 2017-02-10 2017-02-10 UV refraction ink for screen printing and preparation method thereof Active CN106833109B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202011115239.5A CN112194929B (en) 2017-02-10 2017-02-10 High-viscosity UV refractive ink for screen printing
CN202011115280.2A CN112239611B (en) 2017-02-10 2017-02-10 Preparation method of UV refraction ink for silk-screen printing
CN201710072984.8A CN106833109B (en) 2017-02-10 2017-02-10 UV refraction ink for screen printing and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710072984.8A CN106833109B (en) 2017-02-10 2017-02-10 UV refraction ink for screen printing and preparation method thereof

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202011115239.5A Division CN112194929B (en) 2017-02-10 2017-02-10 High-viscosity UV refractive ink for screen printing
CN202011115280.2A Division CN112239611B (en) 2017-02-10 2017-02-10 Preparation method of UV refraction ink for silk-screen printing

Publications (2)

Publication Number Publication Date
CN106833109A CN106833109A (en) 2017-06-13
CN106833109B true CN106833109B (en) 2020-11-10

Family

ID=59122731

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202011115239.5A Active CN112194929B (en) 2017-02-10 2017-02-10 High-viscosity UV refractive ink for screen printing
CN202011115280.2A Active CN112239611B (en) 2017-02-10 2017-02-10 Preparation method of UV refraction ink for silk-screen printing
CN201710072984.8A Active CN106833109B (en) 2017-02-10 2017-02-10 UV refraction ink for screen printing and preparation method thereof

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN202011115239.5A Active CN112194929B (en) 2017-02-10 2017-02-10 High-viscosity UV refractive ink for screen printing
CN202011115280.2A Active CN112239611B (en) 2017-02-10 2017-02-10 Preparation method of UV refraction ink for silk-screen printing

Country Status (1)

Country Link
CN (3) CN112194929B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108587308A (en) * 2018-07-21 2018-09-28 中山市博海精细化工有限公司 A kind of silk-screen printing three-in-one special inks of UV and preparation method thereof
CN111205700A (en) * 2020-02-28 2020-05-29 上海超彩油墨有限公司 Tin printing screen printing ink based on UV curing
CN113174229A (en) * 2021-03-30 2021-07-27 江门市久冠松高分子材料有限公司 UV-LED impression adhesive for glass product surface transfer printing and preparation method thereof
CN115197605B (en) * 2022-06-17 2023-07-21 佛山市儒林化工有限公司 Printing ink with wrinkle texture effect and preparation method thereof
CN115284762A (en) * 2022-09-14 2022-11-04 四川蓝剑金印股份有限公司 Holographic positioning screen printing wrinkle ink method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100471919C (en) * 2005-07-26 2009-03-25 中国乐凯胶片集团公司 Ultraviolet light solidified crepe printing ink
CN101717204B (en) * 2008-10-09 2012-02-08 西南科技大学 High refractive index UV-curable rubberized layer for coating optical fiber
CN103556801B (en) * 2013-11-14 2017-02-01 广东玉兰集团股份有限公司 Manufacturing process for wallpaper with patterns having manual three-dimensional effect

Also Published As

Publication number Publication date
CN112194929A (en) 2021-01-08
CN112239611A (en) 2021-01-19
CN112239611B (en) 2022-11-18
CN112194929B (en) 2022-11-15
CN106833109A (en) 2017-06-13

Similar Documents

Publication Publication Date Title
CN106833109B (en) UV refraction ink for screen printing and preparation method thereof
CN104710548B (en) A kind of 3D printing core material
CA1098483A (en) Dry-release transfers
CN102051115B (en) Ultraviolet light curing colored paint and preparation method thereof
CN102634251A (en) Photo-curing silk screen pearly-luster ink applicable to different printing substrates and preparation method thereof
CN108587309A (en) With the big online reverse ink of gravure UV in gold and silver cardboard material
CN106867442A (en) UV solidifications glue composition, soft mold and printing transferring method
CN111040507A (en) UV matte environment-friendly offset printing ink and preparation method thereof
WO2008013345A1 (en) Marble chip, method for preparing the same and artificial marble using the same
CN109504182A (en) A kind of UV cure offset printing color shifting ink and its preparation method and application
CN113248972A (en) Reflective film UV curing inkjet ink and preparation method and application thereof
CN108912839A (en) A kind of environment-friendly type LED photocuring 3D light metamagnetism ink
CN107227088A (en) Showcase specialty waterborne epoxy modified acrylic decorative paint and preparation method thereof
CN109401259A (en) Solid material composition and its preparation method and application
Liu et al. Effect of modified calcium sulfate whiskers on photocuring materials in 3D printing
CN112143286A (en) Preparation method of UV hard gloss oil suitable for gloss printing head
CN114773652B (en) Silica gel key with light-transmitting gradual-change scattering effect and preparation process thereof
JP5151179B2 (en) Active energy ray-curable composition, printed matter using the composition, and molded decorative sheet molded product
CN105754433A (en) Method for preparing water-based glaze top coat for alloy shell of digital product
CN110964374A (en) Antifogging application of radiation-curable composition
JP2013001839A (en) Composition for inkjet of ultra-violet curing type and recorded matter
CN115340815A (en) Anti-yellowing wear-resistant UV gloss oil and preparation method thereof
KR100563239B1 (en) Transparent sheet excellent in diffuse reflection effect and scratch resistance and manufacturing method
CN109575864A (en) Ultraviolet cured adhesive composition, transfer method, transfer pattern and shell
CN106752191B (en) A kind of aqueous woodware paint base bond material and preparation method thereof

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20201019

Address after: No.1 Hanhe 2nd Road, Hanhe (Gaoyao) fine chemical industry base, Jintao Industrial Park, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province

Applicant after: GUANGDONG BOHAI CHEMICAL TECHNOLOGY Co.,Ltd.

Address before: Wood River port town in Guangdong province Zhongshan City West Jing 528448 No. 5

Applicant before: BOHAI SPECIAL CHEMICAL Co.,Ltd.

GR01 Patent grant
GR01 Patent grant