CN107972378A - A kind of cardboard printing technique - Google Patents
A kind of cardboard printing technique Download PDFInfo
- Publication number
- CN107972378A CN107972378A CN201711120487.7A CN201711120487A CN107972378A CN 107972378 A CN107972378 A CN 107972378A CN 201711120487 A CN201711120487 A CN 201711120487A CN 107972378 A CN107972378 A CN 107972378A
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- Prior art keywords
- cardboard
- silicon dioxide
- adhesive
- initiator
- printing technique
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/36—Printing on other surfaces than ordinary paper on pretreated paper, e.g. parchment, oiled paper, paper for registration purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/502—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording characterised by structural details, e.g. multilayer materials
- B41M5/506—Intermediate layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
- B41M5/5218—Macromolecular coatings characterised by inorganic additives, e.g. pigments, clays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
- B41M5/5254—Macromolecular coatings characterised by the use of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives 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; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/38—Intermediate layers; Layers between substrate and imaging layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/40—Cover layers; Layers separated from substrate by imaging layer; Protective layers; Layers applied before imaging
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of cardboard printing technique, comprise the following steps:Step 1:By Paperboard cutting;Step 2:The cardboard cut is applied in the position for needing to print and is covered with adhesive;Step 3:Applied on the position of cardboard application of adhesive and be covered with nano silicon dioxide;Step 4:The cardboard that painting is covered with to nano silicon dioxide is dried;Step 5:Cardboard is printed by water-based ink;The cardboard that the present invention prints can have preferable bond strength to water-based ink.
Description
Technical field
The present invention relates to a kind of typography, more particularly to a kind of cardboard printing technique.
Background technology
Cardboard is also known as paperboard.Be processed into by various paper pulp, fiber is interweaved the ground paper page formed.The area of cardboard and paper
Do not distinguished with quantitative and thickness usually, generally will quantitatively exceed 250g/m2, thickness be more than the referred to as cardboard of 0.5mm and (separately say:
Paper of the thickness more than 0.1mm is generally known as cardboard.General is considered as quantitatively paper less than 250g/m2, quantitatively 250g/m2 or with
On be considered as cardboard).
Often, in the prior art in order to which environmental protection considers, water-based ink can be used, still by printing before cardboard dispatches from the factory
Water-based ink has a problem, and the combination power of ink and paper is poor, easily produces decoloration.
The content of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of cardboard printing work for being not easy to decolourize
Skill.
To achieve the above object, the present invention provides following technical solution:
A kind of cardboard printing technique, comprises the following steps:
Step 1:By Paperboard cutting;
Step 2:The cardboard cut is applied in the position for needing to print and is covered with adhesive;
Step 3:Applied on the position of cardboard application of adhesive and be covered with nano silicon dioxide;
Step 4:The cardboard that painting is covered with to nano silicon dioxide is dried;
Step 5:Cardboard is printed by water-based ink;
Adhesive in the step 2 is formed including following weight parts:
As a further improvement on the present invention:
The initiator is ammonium persulfate.
As a further improvement on the present invention:
The buffer is sodium acid carbonate.
As a further improvement on the present invention:
The preparation method of described adhesive is as follows:
A, 1/3rd initiator is dissolved in the deionized water of a quarter, obtains the first initiator solution;Will
Remaining initiator, the emulsifying agent of half are dissolved into the deionized water of a quarter, obtain the second initiator solution;
B, by butyl acrylate, methyl methacrylate, 2- acrylic acid -1,1- dimethyl ethyls ester, acrylic acid -2- hydroxyl second
Ester, acrylic acid isopentyl acid esters, diisooctyl maleate, carry out being mixed to get mix monomer;By remaining emulsifying agent and double third
Ketone acrylamide is dissolved in the deionized water of a quarter, is slowly added into after stirring and dissolving in mix monomer, stirring point
Pre-emulsion is made after dissipating 30 minutes;
C, remaining deionized water, buffer, remaining emulsifier 10~rise after twenty minutes are added into reaction kettle
Temperature is to 65 DEG C~70 DEG C;
D, after temperature reaches 65 DEG C~70 DEG C in reaction kettle, it is molten that pre-emulsion, the first initiator that step b is prepared are added
Liquid, after reacting 30 minutes, adds the second initiator solution and (3- acryloxypropyls) trimethoxy silicon that step a is prepared
Alkane;
E, after the reaction was continued 30 minutes, being cooled to 60 DEG C, the reaction was continued 30 minutes, is then cooled to 40 DEG C, sequentially adds into
Film auxiliary agent, stirring discharge up to adhesive after twenty minutes.
As a further improvement on the present invention:
The nano silicon dioxide is modified manometer silicon dioxide.
As a further improvement on the present invention:
The modified manometer silicon dioxide is formed including following weight parts:
Silica:50 parts
Acryl-oyloxyethoxy trimethyl silane:3 parts
2,3- diethyl -1- (trimethylsilyl) -2- cyclopropylene -1- carboxylic acids:5 parts.
As a further improvement on the present invention:
The preparation method of the nano silicon dioxide is as follows:
1. preparing aqueous hydrochloric acid solution, the aqueous hydrochloric acid solution of 0.1mol/L is made;
2. by coupling agent acryl-oyloxyethoxy trimethyl silane, 2,3- diethyl -1- (trimethylsilyl) -2- rings third
Alkene -1- carboxylic acids, then add in absolute ethyl alcohol, and it is 5-6 to adjust pH value with the aqueous hydrochloric acid solution of 0.1mol/L;
3. beaker is placed in water-bath, in the case where temperature is 60 DEG C, 30min is hydrolyzed, into hydrating solution;
4. silica is added in hydrating solution, it is subsequently placed in sonic oscillation instrument, set temperature is 30 DEG C, ultrasound
Frequency is 30kHz, sonic oscillation 30min;
5. hydrating solution is put into electric drying oven with forced convection, 8h is dried at 120 DEG C;
6. obtaining drying, modified Silica abrasive to nanoscale, modified manometer silicon dioxide is made.
In the preparation process of the present invention, a layer of adhesive is coated on cardboard by elder generation, is adhered by coating in agent afterwards
One layer of nano silicon dioxide so that nano silicon dioxide adheres on the adhesive, and water-based ink is printed on nano-silica afterwards
In SiClx and adhesive, in this way, the surface area of nano silicon dioxide is larger so that water-based ink can be tightly adhered to cardboard
On.In the selection of adhesive, using butyl acrylate, methyl methacrylate as limbs, by adding 2- acrylic acid -1,1- bis-
Methylethyl ester, acrylic acid -2- hydroxyl ethyl esters, acrylic acid isopentyl acid esters, (3- acryloxypropyls) trimethoxy silane
Addition is modified adhesive, and common generation synergistic effect, ensures the overall adhesiveness with nano silicon dioxide, cause at the same time
Ink adhesion strengthens, and ensures that water-based ink can be firmly attached on cardboard.
In addition in diisooctyl maleate, Diacetone Acrylamide as modifying agent, the intermolecular knot of adhesive is changed
Structure so that it is with more preferable adhesion property.
And the present invention additionally provides a kind of modified manometer silicon dioxide, by acryl-oyloxyethoxy trimethyl silane and 2,
3- diethyl -1- (trimethylsilyl) -2- cyclopropylene -1- carboxylic acids are modified silica, obtain modified nano-silica
SiClx, in modified manometer silicon dioxide, while ink adhesion ability can be lifted, additionally it is possible to ensure to irradiate in ultraviolet
Afterwards, ink still has the presence of preferable adhesion.
Embodiment
Embodiment one:
A kind of cardboard printing technique, comprises the following steps:
Step 1:By Paperboard cutting;
Step 2:The cardboard cut is applied in the position for needing to print and is covered with adhesive;
Step 3:Applied on the position of cardboard application of adhesive and be covered with nano silicon dioxide;
Step 4:The cardboard that painting is covered with to nano silicon dioxide is dried;
Step 5:Cardboard is printed by water-based ink;
Adhesive in the step 2 is formed including following weight parts:
The initiator is ammonium persulfate.
The buffer is sodium acid carbonate.
The preparation method of described adhesive is as follows:
A, 1/3rd initiator is dissolved in the deionized water of a quarter, obtains the first initiator solution;Will
Remaining initiator, the emulsifying agent of half are dissolved into the deionized water of a quarter, obtain the second initiator solution;
B, by butyl acrylate, methyl methacrylate, 2- acrylic acid -1,1- dimethyl ethyls ester, acrylic acid -2- hydroxyl second
Ester, acrylic acid isopentyl acid esters, diisooctyl maleate, carry out being mixed to get mix monomer;By remaining emulsifying agent and double third
Ketone acrylamide is dissolved in the deionized water of a quarter, is slowly added into after stirring and dissolving in mix monomer, stirring point
Pre-emulsion is made after dissipating 30 minutes;
C, remaining deionized water, buffer, remaining emulsifier 10~rise after twenty minutes are added into reaction kettle
Temperature is to 65 DEG C~70 DEG C;
D, after temperature reaches 65 DEG C~70 DEG C in reaction kettle, it is molten that pre-emulsion, the first initiator that step b is prepared are added
Liquid, after reacting 30 minutes, adds the second initiator solution and (3- acryloxypropyls) trimethoxy silicon that step a is prepared
Alkane;
E, after the reaction was continued 30 minutes, being cooled to 60 DEG C, the reaction was continued 30 minutes, is then cooled to 40 DEG C, sequentially adds into
Film auxiliary agent, stirring discharge up to adhesive after twenty minutes.
The nano silicon dioxide is modified manometer silicon dioxide.
The modified manometer silicon dioxide is formed including following weight parts:
Silica:50 parts
Acryl-oyloxyethoxy trimethyl silane:3 parts
2,3- diethyl -1- (trimethylsilyl) -2- cyclopropylene -1- carboxylic acids:5 parts.
The preparation method of the nano silicon dioxide is as follows:
1. preparing aqueous hydrochloric acid solution, the aqueous hydrochloric acid solution of 0.1mol/L is made;
2. by coupling agent acryl-oyloxyethoxy trimethyl silane, 2,3- diethyl -1- (trimethylsilyl) -2- rings third
Alkene -1- carboxylic acids, then add in absolute ethyl alcohol, and it is 5-6 to adjust pH value with the aqueous hydrochloric acid solution of 0.1mol/L;
3. beaker is placed in water-bath, in the case where temperature is 60 DEG C, 30min is hydrolyzed, into hydrating solution;
4. silica is added in hydrating solution, it is subsequently placed in sonic oscillation instrument, set temperature is 30 DEG C, ultrasound
Frequency is 30kHz, sonic oscillation 30min;
5. hydrating solution is put into electric drying oven with forced convection, 8h is dried at 120 DEG C;
6. obtaining drying, modified Silica abrasive to nanoscale, modified manometer silicon dioxide is made.
Embodiment two:
A kind of cardboard printing technique, comprises the following steps:
Step 1:By Paperboard cutting;
Step 2:The cardboard cut is applied in the position for needing to print and is covered with adhesive;
Step 3:Applied on the position of cardboard application of adhesive and be covered with nano silicon dioxide;
Step 4:The cardboard that painting is covered with to nano silicon dioxide is dried;
Step 5:Cardboard is printed by water-based ink;
Adhesive in the step 2 is formed including following weight parts:
The initiator is ammonium persulfate.
The buffer is sodium acid carbonate.
The preparation method of described adhesive is as follows:
A, 1/3rd initiator is dissolved in the deionized water of a quarter, obtains the first initiator solution;Will
Remaining initiator, the emulsifying agent of half are dissolved into the deionized water of a quarter, obtain the second initiator solution;
B, by butyl acrylate, methyl methacrylate, 2- acrylic acid -1,1- dimethyl ethyls ester, acrylic acid -2- hydroxyl second
Ester, acrylic acid isopentyl acid esters, diisooctyl maleate, carry out being mixed to get mix monomer;By remaining emulsifying agent and double third
Ketone acrylamide is dissolved in the deionized water of a quarter, is slowly added into after stirring and dissolving in mix monomer, stirring point
Pre-emulsion is made after dissipating 30 minutes;
C, remaining deionized water, buffer, remaining emulsifier 10~rise after twenty minutes are added into reaction kettle
Temperature is to 65 DEG C~70 DEG C;
D, after temperature reaches 65 DEG C~70 DEG C in reaction kettle, it is molten that pre-emulsion, the first initiator that step b is prepared are added
Liquid, after reacting 30 minutes, adds the second initiator solution and (3- acryloxypropyls) trimethoxy silicon that step a is prepared
Alkane;
E, after the reaction was continued 30 minutes, being cooled to 60 DEG C, the reaction was continued 30 minutes, is then cooled to 40 DEG C, sequentially adds into
Film auxiliary agent, stirring discharge up to adhesive after twenty minutes.
Comparative example one:
A kind of cardboard printing technique, comprises the following steps:
Step 1:By Paperboard cutting;
Step 2:The cardboard cut is applied in the position for needing to print and is covered with adhesive;
Step 4:The cardboard that painting is covered with to adhesive is dried;
Step 5:Cardboard is printed by water-based ink;
Adhesive in the step 2 is formed including following weight parts:
The initiator is ammonium persulfate.
The buffer is sodium acid carbonate.
The preparation method of described adhesive is as follows:
A, 1/3rd initiator is dissolved in the deionized water of a quarter, obtains the first initiator solution;Will
Remaining initiator, the emulsifying agent of half are dissolved into the deionized water of a quarter, obtain the second initiator solution;
B, by butyl acrylate, methyl methacrylate, 2- acrylic acid -1,1- dimethyl ethyls ester, acrylic acid -2- hydroxyl second
Ester, acrylic acid isopentyl acid esters, diisooctyl maleate, carry out being mixed to get mix monomer;By remaining emulsifying agent and double third
Ketone acrylamide is dissolved in the deionized water of a quarter, is slowly added into after stirring and dissolving in mix monomer, stirring point
Pre-emulsion is made after dissipating 30 minutes;
C, remaining deionized water, buffer, remaining emulsifier 10~rise after twenty minutes are added into reaction kettle
Temperature is to 65 DEG C~70 DEG C;
D, after temperature reaches 65 DEG C~70 DEG C in reaction kettle, it is molten that pre-emulsion, the first initiator that step b is prepared are added
Liquid, after reacting 30 minutes, adds the second initiator solution and (3- acryloxypropyls) trimethoxy silicon that step a is prepared
Alkane;
E, after the reaction was continued 30 minutes, being cooled to 60 DEG C, the reaction was continued 30 minutes, is then cooled to 40 DEG C, sequentially adds into
Film auxiliary agent, stirring discharge up to adhesive after twenty minutes.
Comparative example two:
A kind of cardboard printing technique, comprises the following steps:
Step 1:By Paperboard cutting;
Step 2:The cardboard cut is applied in the position for needing to print and is covered with nano silicon dioxide;
Step 3:The cardboard that painting is covered with to nano silicon dioxide is dried;
Step 4:Cardboard is printed by water-based ink.
Comparative example three:
A kind of cardboard printing technique, comprises the following steps:
Step 1:By Paperboard cutting;
Step 2:The cardboard cut is applied in the position for needing to print and is covered with adhesive;
Step 3:Applied on the position of cardboard application of adhesive and be covered with nano silicon dioxide;
Step 4:The cardboard that painting is covered with to nano silicon dioxide is dried;
Step 5:Cardboard is printed by water-based ink;
Adhesive in the step 2 is formed including following weight parts:
The initiator is ammonium persulfate.
The buffer is sodium acid carbonate.
The preparation method of described adhesive is as follows:
A, 1/3rd initiator is dissolved in the deionized water of a quarter, obtains the first initiator solution;Will
Remaining initiator, the emulsifying agent of half are dissolved into the deionized water of a quarter, obtain the second initiator solution;
B, by butyl acrylate, methyl methacrylate, 2- acrylic acid -1,1- dimethyl ethyls ester, acrylic acid isopentyl
Acid esters, diisooctyl maleate, carry out being mixed to get mix monomer;Remaining emulsifying agent and Diacetone Acrylamide are dissolved in
In the deionized water of a quarter, it is slowly added into mix monomer, is made after being dispersed with stirring 30 minutes pre- after stirring and dissolving
Emulsion;
C, remaining deionized water, buffer, remaining emulsifier 10~rise after twenty minutes are added into reaction kettle
Temperature is to 65 DEG C~70 DEG C;
D, after temperature reaches 65 DEG C~70 DEG C in reaction kettle, it is molten that pre-emulsion, the first initiator that step b is prepared are added
Liquid, after reacting 30 minutes, adds the second initiator solution and (3- acryloxypropyls) trimethoxy silicon that step a is prepared
Alkane;
E, after the reaction was continued 30 minutes, being cooled to 60 DEG C, the reaction was continued 30 minutes, is then cooled to 40 DEG C, sequentially adds into
Film auxiliary agent, stirring discharge up to adhesive after twenty minutes.
Comparative example four:
A kind of cardboard printing technique, comprises the following steps:
Step 1:By Paperboard cutting;
Step 2:The cardboard cut is applied in the position for needing to print and is covered with adhesive;
Step 3:Applied on the position of cardboard application of adhesive and be covered with nano silicon dioxide;
Step 4:The cardboard that painting is covered with to nano silicon dioxide is dried;
Step 5:Cardboard is printed by water-based ink;
Adhesive in the step 2 is formed including following weight parts:
The initiator is ammonium persulfate.
The buffer is sodium acid carbonate.
The preparation method of described adhesive is as follows:
A, 1/3rd initiator is dissolved in the deionized water of a quarter, obtains the first initiator solution;Will
Remaining initiator, the emulsifying agent of half are dissolved into the deionized water of a quarter, obtain the second initiator solution;
B, by butyl acrylate, methyl methacrylate, acrylic acid -2- hydroxyl ethyl esters, diisooctyl maleate, mixed
Obtain mix monomer;Remaining emulsifying agent and Diacetone Acrylamide are dissolved in the deionized water of a quarter, stirring is molten
It is slowly added into after solution in mix monomer, pre-emulsion is made after being dispersed with stirring 30 minutes;
C, remaining deionized water, buffer, remaining emulsifier 10~rise after twenty minutes are added into reaction kettle
Temperature is to 65 DEG C~70 DEG C;
D, after temperature reaches 65 DEG C~70 DEG C in reaction kettle, it is molten that pre-emulsion, the first initiator that step b is prepared are added
Liquid, after reacting 30 minutes, adds the second initiator solution and (3- acryloxypropyls) trimethoxy silicon that step a is prepared
Alkane;
E, after the reaction was continued 30 minutes, being cooled to 60 DEG C, the reaction was continued 30 minutes, is then cooled to 40 DEG C, sequentially adds into
Film auxiliary agent, stirring discharge up to adhesive after twenty minutes.
Wherein in comparative example and embodiment
Emulsifying agent selects WA-300,
Film forming agent selects Yi Shiman OE300,
Cardboard first uses the A level hardboards of Dongguan City Tianshan Mountains Paper Co., Ltd;
Ink selects Audi along water-based printing ink.
Pass through hundred lattice method of testing testing to ink adhesion:
Take extrusion coating paper made of above-described embodiment and comparative example, the area of thickness 0.15mm, 1m*1m.Oil pen is applied
It is full to draw the grid square of 1mm wide on the face for fill oil pen with cross-cut tester on surface area, put down with adhesive tape viscous with having pulled lattice
On the paper of son, wiped 30 seconds in tape surface with erasing rubber, quickly peeled off adhesive tape back and forth with the angle of 180 degree.Observe ink
Disengaging situation, judges with reference to the standard of 5B, 4B, 3B, 2B, 1B, 0B of ASTM requirements.
5B | Grid comes off without any ink |
4B | Grid ink comes off ratio less than 5% |
3B | Grid ink comes off ratio between 6%~15% |
2B | Grid ink comes off ratio between 16%~35% |
1B | Grid ink comes off ratio between 36%~65% |
0B | Grid ink comes off ratio between 66%~100% |
Detection under normal condition:
Ink adhesion | |
Embodiment one | 4B |
Embodiment two | 4B |
Comparative example one | 2B |
Comparative example two | 2B |
Comparative example three | 2B |
Ultra violet lamp 50 was as a child tested:
Ink adhesion | |
Embodiment one | 4B |
Embodiment two | 2B |
Comparative example one | 2B |
Comparative example two | 2B |
Comparative example three | 2B |
In the preparation process of the present invention, a layer of adhesive is coated on cardboard by elder generation, is adhered by coating in agent afterwards
One layer of nano silicon dioxide so that nano silicon dioxide adheres on the adhesive, and water-based ink is printed on nano-silica afterwards
In SiClx and adhesive, in this way, the surface area of nano silicon dioxide is larger so that water-based ink can be tightly adhered to cardboard
On.In the selection of adhesive, using butyl acrylate, methyl methacrylate as limbs, by adding 2- acrylic acid -1,1- bis-
Methylethyl ester, acrylic acid -2- hydroxyl ethyl esters, acrylic acid isopentyl acid esters, (3- acryloxypropyls) trimethoxy silane
Addition is modified adhesive, and common generation synergistic effect, ensures the overall adhesiveness with nano silicon dioxide, cause at the same time
Ink adhesion strengthens, and ensures that water-based ink can be firmly attached on cardboard.
In addition in diisooctyl maleate, Diacetone Acrylamide as modifying agent, the intermolecular knot of adhesive is changed
Structure so that it is with more preferable adhesion property.
And the present invention additionally provides a kind of modified manometer silicon dioxide, by acryl-oyloxyethoxy trimethyl silane and 2,
3- diethyl -1- (trimethylsilyl) -2- cyclopropylene -1- carboxylic acids are modified silica, obtain modified nano-silica
SiClx, in modified manometer silicon dioxide, while ink adhesion ability can be lifted, additionally it is possible to ensure to irradiate in ultraviolet
Afterwards, ink still has the presence of preferable adhesion.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
- A kind of 1. cardboard printing technique, it is characterised in that:Comprise the following steps:Step 1:By Paperboard cutting;Step 2:The cardboard cut is applied in the position for needing to print and is covered with adhesive;Step 3:Applied on the position of cardboard application of adhesive and be covered with nano silicon dioxide;Step 4:The cardboard that painting is covered with to nano silicon dioxide is dried;Step 5:Cardboard is printed by water-based ink;Adhesive in the step 2 is formed including following weight parts:
- A kind of 2. cardboard printing technique according to claim 1, it is characterised in that:The initiator is ammonium persulfate.
- A kind of 3. cardboard printing technique according to claim 2, it is characterised in that:The buffer is sodium acid carbonate.
- A kind of 4. cardboard printing technique according to claim 3, it is characterised in that:The preparation method of described adhesive is as follows:A, 1/3rd initiator is dissolved in the deionized water of a quarter, obtains the first initiator solution;By residue Initiator, the emulsifying agent of half be dissolved into the deionized water of a quarter, obtain the second initiator solution;B, by butyl acrylate, methyl methacrylate, 2- acrylic acid -1,1- dimethyl ethyls ester, acrylic acid -2- hydroxyl ethyl esters, Acrylic acid isopentyl acid esters, diisooctyl maleate, carry out being mixed to get mix monomer;By remaining emulsifying agent and diacetone third Acrylamide is dissolved in the deionized water of a quarter, is slowly added into after stirring and dissolving in mix monomer, is dispersed with stirring 30 Pre-emulsion is made after minute;C, remaining deionized water, buffer, remaining emulsifier 10~be warming up to after twenty minutes are added into reaction kettle 65 DEG C~70 DEG C;D, after temperature reaches 65 DEG C~70 DEG C in reaction kettle, pre-emulsion, the first initiator solution that step b is prepared are added, After reaction 30 minutes, the second initiator solution and (3- acryloxypropyls) trimethoxy silane that step a is prepared are added;E, after the reaction was continued 30 minutes, being cooled to 60 DEG C, the reaction was continued 30 minutes, is then cooled to 40 DEG C, sequentially adds film forming and help Agent, stirring discharge up to adhesive after twenty minutes.
- A kind of 5. cardboard printing technique according to claim 4, it is characterised in that:The nano silicon dioxide is modified manometer silicon dioxide.
- A kind of 6. cardboard printing technique according to claim 5, it is characterised in that:The modified manometer silicon dioxide is formed including following weight parts:Silica:50 partsAcryl-oyloxyethoxy trimethyl silane:3 parts2,3- diethyl -1- (trimethylsilyl) -2- cyclopropylene -1- carboxylic acids:5 parts.
- A kind of 7. cardboard printing technique according to claim 6, it is characterised in that:The preparation method of the nano silicon dioxide is as follows:1. preparing aqueous hydrochloric acid solution, the aqueous hydrochloric acid solution of 0.1mol/L is made;2. by coupling agent acryl-oyloxyethoxy trimethyl silane, 2,3- diethyl -1- (trimethylsilyl) -2- cyclopropylene - 1- carboxylic acids, then add in absolute ethyl alcohol, and it is 5-6 to adjust pH value with the aqueous hydrochloric acid solution of 0.1mol/L;3. beaker is placed in water-bath, in the case where temperature is 60 DEG C, 30min is hydrolyzed, into hydrating solution;4. silica is added in hydrating solution, it is subsequently placed in sonic oscillation instrument, set temperature is 30 DEG C, supersonic frequency For 30kHz, sonic oscillation 30min;5. hydrating solution is put into electric drying oven with forced convection, 8h is dried at 120 DEG C;6. obtaining drying, modified Silica abrasive to nanoscale, modified manometer silicon dioxide is made.
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CN109177337A (en) * | 2018-08-28 | 2019-01-11 | 扬中市惠丰包装有限公司 | A kind of efficient gravure coating technique of corrugated board |
CN110641175A (en) * | 2019-10-25 | 2020-01-03 | 杭州明聪包装有限公司 | Printing method of water-based environment-friendly ink for corrugated case |
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