CN106904014B - A kind of false-proof ticket heat-sensitive paper and preparation method thereof - Google Patents

A kind of false-proof ticket heat-sensitive paper and preparation method thereof Download PDF

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Publication number
CN106904014B
CN106904014B CN201710045251.5A CN201710045251A CN106904014B CN 106904014 B CN106904014 B CN 106904014B CN 201710045251 A CN201710045251 A CN 201710045251A CN 106904014 B CN106904014 B CN 106904014B
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parts
sensitive paper
heat
false
color
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CN106904014A (en
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冯磊
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Shanghai Guerjian Industry And Trade Co Ltd
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Shanghai Guerjian Industry And Trade Co Ltd
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    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/22—Polyalkenes, e.g. polystyrene
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/42—Coatings with pigments characterised by the pigments at least partly organic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/46—Non-macromolecular organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/64—Inorganic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D21H19/828—Paper comprising more than one coating superposed two superposed coatings, the first applied being non-pigmented and the second applied being pigmented
    • 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
    • B41M2205/32—Thermal receivers
    • 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
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/423—Intermediate, backcoat, or covering layers characterised by non-macromolecular compounds, e.g. waxes
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/426—Intermediate, backcoat, or covering layers characterised by inorganic compounds, e.g. metals, metal salts, metal complexes

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Paper (AREA)

Abstract

The invention discloses a kind of suitable for admission ticket, licence plate, invoice and the false-proof ticket heat-sensitive paper in special tag field.False-proof ticket heat-sensitive paper described in the invention has the red developing anti-fake function of interior black surround other than having common heat-sensitive paper coloring function after developing the color by color development device, black letters pattern is presented in colour developing bulk region, presents in black letters pattern edge red.To provide it is a kind of having public ticket heat-sensitive paper that is anti-fake and easily distinguishing, the imitation behavior of heat-sensitive paper can be hit on special dimension.

Description

A kind of false-proof ticket heat-sensitive paper and preparation method thereof
Technical field
The present invention relates to heat-sensitive paper field of anti-counterfeit technology, are suitable for admission ticket, licence plate, invoice and spy more particularly to one kind The false-proof ticket heat-sensitive paper of different TAG field.
Background technique
Heat-sensitive paper is taken as a kind of readable information-recording material, is widely used in logistic label, lottery ticket, cash register, ATM Equal fields.In application effect, heat-sensitive paper in the market, which is aobvious black letters or pattern, to be made by element heatings such as hot prints The color developing agent and leuco dye obtained in temperature-sensitive paper and coating occurs chemical reaction and develops the color, to have information-recording function.
With the extension of heat-sensitive paper application field, heat-sensitive paper has extended to the neck such as admission ticket, licence plate, invoice and special tag Domain uses, and because its use has certain economic use value, wishes that this kind of heat-sensitive paper has specificity without being counterfeited in the market Molecule is copied.Currently, heat-sensitive paper in the market does not have antiforge function, fraud molecule is readily available heat-sensitive paper progress computer and sets Meter character pattern prints admission ticket, licence plate even invoice, brings certain economic loss to businessman.In order to meet this with special dimension It needs, the invention discloses a kind of false-proof ticket heat-sensitive papers, are suitable for admission ticket, licence plate, invoice and spy more particularly to one kind The false-proof ticket heat-sensitive paper of different TAG field, has the red developing anti-fake function of interior black surround after developing the color by color development device, such as attached In figure shown in 4 and 5, black letters pattern is presented in colour developing bulk region, is presented in black letters pattern edge red.To provide It is a kind of to have public ticket heat-sensitive paper that is anti-fake and easily distinguishing, the imitation behavior of heat-sensitive paper can be hit on special dimension.
Summary of the invention
The defect for not having anti-fake identification the present invention is directed to solve above-mentioned heat-sensitive paper to a certain extent.
The object of the present invention is to provide a kind of with the false-proof ticket heat-sensitive paper for identifying simple, public identification, overcomes existing Heat-sensitive paper does not have the heat-sensitive paper of the defect of identifiability after developing the color by hot print.Using technology of the present invention preparation False-proof ticket heat-sensitive paper does not depend on additional specified conditions and Special Tool, need to only pass through the (packet of thermal printer used in life Include hot print component arrangement and heating), black letters pattern will be presented in colour developing bulk region, in black letters pattern edge Red anti-counterfeiting characteristic is presented, to reach the anti-fake purpose for identifying simple, public identification.
The present invention solves technical solution used by the defect of the above technology: a kind of false-proof ticket heat-sensitive paper, including original Paper layer, precoated shet and color layer, the color layer is made of color developing agent, leuco dye, anti-counterfeit paint and auxiliary coating, wherein showing Toner, leuco dye, anti-counterfeit paint and auxiliary coating are respectively 10-20 parts, 20-30 parts, 1-5 parts, 20-45 in parts by mass Part；
The anti-counterfeit paint includes chromonic materials, polyvinyl alcohol, silicate composition, wherein chromonic materials, polyvinyl alcohol, silicon Hydrochlorate is respectively 70-80 parts, 5-10 parts, 5-10 parts in parts by mass；The chromonic materials are selected from 2- methyl -6- (N- ethyl-N- 4- tolyl amine) it is fluorane, a kind of in 1,2- benzo -6- (N- ethyl-N- isoamylamine) fluorane.
The color developing agent, leuco dye and anti-counterfeit paint are that different colours are presented under the conditions of hot print, wherein colourless dye Material is selected from 2- phenylamino -3- methyl -6- dibutylamino fluorane, 3-(N- ethyl-isoamylamino) -6- methyl -7- anilino fluorane, 3-(N- ethyl -4- toluene amido) -6- methyl -7- anilino fluorane, 2- (2', 4'- dimethyl benzene amino -3- methyl -6- diethyl One or two or more kinds of combination in amino fluorane.
In the above implementation, color developing agent is the common color developing agent of current heat-sensitive paper, such as bis- (4- hydroxyphenyl) propane of 2,2-, 4- hydroxyl Bis- [2- (2- the acrylic)] phenol of base -4'- isopropoxy diphenyl sulphone (DPS), 4,4'- sulfonyl or 4- hydroxyl -4'- benzyloxy diphenyl sulphone (DPS) It is one of the main raw material(s) of heat-sensitive paper chromogenic chemical reaction Deng, color developing agent.
The auxiliary material includes precipitated calcium carbonate, silica, zinc stearate, 1,2- biphenoxyl ethane, acrylic acid Latex, glyoxal, styrene-butadiene latex, respectively 2-5 parts in parts by mass, 2-5 parts, 2-8 parts, 5-10 parts, 5-10 parts, 2-5 parts, 2- 5 parts.
False-proof ticket heat-sensitive paper of the present invention is anti-fake in the difference of preparation process and existing heat-sensitive paper production technology The preparation of coating, successively the following steps are included: a, in parts by mass respectively by 70-80 parts, 5-10 parts, 5-10 parts of color development material Material, polyvinyl alcohol and silicate are uniformly mixed obtained anti-counterfeit paint lapping liquid；B, coating size controlling is existed by grinder Within the scope of 0.2-1.0um；C, it is respectively in parts by mass by anti-counterfeit paint lapping liquid and color developing agent, leuco dye and auxiliary coating 1-5 parts, 10-20 parts, 20-30 parts, 20-45 parts are stirred mixing.
The principle of the invention lies in heat-sensitive paper provided by the invention, color layer under the effect of the heater elements such as hot print, While occurring to chemically react aobvious black font with leuco dye, color developing agent is also chemically reacted with anti-counterfeit paint color developing agent Show red, because of the difference of two kinds of chemical reaction energy levels, when aobvious black carries out under same energy level with aobvious red chemical reaction, Aobvious black portions cover aobvious RED sector just and will appear colour developing bulk region presentation black letters pattern, visually and in the market Temperature-sensitive paper displaing color is the same, no significant difference；And aobvious red chemical reaction can be contacted in elements such as hot prints by print area Coating heat transfer process under, occur to show red chemical reaction around aobvious black letters pattern edge, in black letters pattern Red feature is presented in edge.
The beneficial effects of the present invention are: the preparation method of false-proof ticket heat-sensitive paper of the invention is easy flexibly, it is readily produced Control；Do not depend on additional specified conditions and Special Tool, only need to by life used in thermal printer (including hot print member Part device and heating), it just will appear colour developing bulk region shown in 4 and 5 as shown in figure 1 and black letters pattern be presented, in black letters Red anti-counterfeiting characteristic is presented in pattern edge, to reach the anti-fake purpose for identifying simple, public identification.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Wherein: 1, original paper layer, 2, precoated shet, 3, color layer, 4, aobvious red area, 5, aobvious black region, 6, printing First-class heater element.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is described in further details.Embodiment is only for further reason The solution present invention, is not used to limit the scope of the invention.
Embodiment 1
As shown in Figure 1, false-proof ticket heat-sensitive paper is made of original paper layer 1, precoated shet 2 and color layer 3.
The production technology of original paper layer and precoated shet is prior art, by calcined kaolin, calcium carbonate, polystyrene hollow spheres The precoating coating that resin, calcium stearate, polyvinyl alcohol, starch latex, auxiliary agent form, takes blade coating or curtain coating side Formula is spread evenly across in thermosensitive body paper, forms temperature-sensitive precoating paper by dry and press polish.
Color layer is made of color developing agent, leuco dye, anti-counterfeit paint and auxiliary coating.Take 2- methyl -6- (N- ethyl-N- 4- tolyl amine) fluorane 80kg, polyvinyl alcohol 10kg, calcium silicates 10kg be uniformly mixed；By grinder by coating size controlling For 0.5um；Take ground anti-counterfeit paint 5kg, 4- hydroxyl -4'- isopropoxy diphenyl sulphone (DPS) 20kg, 2- phenylamino -3- methyl -6- Dibutylamino fluorane 30kg, precipitated calcium carbonate 5kg, silica 5kg, zinc stearate 8kg, 1,2- biphenoxyl ethane 10kg, Acrylic latex 10kg, glyoxal 2kg, styrene-butadiene latex 5kg are sufficiently mixed stirring.Take blade coating or curtain coating mode equal Even to be coated on temperature-sensitive precoated shet, coating weight is 4~8g/m2, forms false-proof ticket heat-sensitive paper by dry and press polish.
Under the first-class heater element effect of hot print, color developing agent is occurring to chemically react aobvious black font with leuco dye Meanwhile color developing agent also occurs chemical reaction with anti-counterfeit paint and shows red, because of the difference of two kinds of chemical reaction energy levels, when aobvious black When carrying out under same energy level with aobvious red chemical reaction, aobvious black portions cover aobvious RED sector just and will appear as shown in figure 15 Black letters pattern, visually as temperature-sensitive paper displaing color in the market, no significant difference is presented in shown colour developing bulk region；And it shows Red chemical reaction can be under the coating heat transfer process that the elements such as hot print are contacted by print area, around aobvious black text Red chemical reaction occurs to show for word pattern edge, and red feature is presented shown in 4 in black letters pattern edge as shown in figure 1.
Embodiment 2
On the basis of embodiment 1, color developing agent is changed to bis- [2- (2- the acrylic)] phenol of 4,4'- sulfonyl, colourless dye Material is changed to 2- (2', 4'- dimethyl benzene amino -3- methyl -6- lignocaine fluorane, the chromonic materials replacement in anti-counterfeit paint For 1,2- benzo -6- (N- ethyl-N- isoamylamine) fluorane, remaining is carried out with step described in embodiment 1.
The false-proof ticket heat-sensitive paper of above embodiments production, can reach expected antifalse effect.And purpose is to make this Skilled artisan can understand technical solution of the present invention according to it and be implemented, and the protection of this patent cannot be limited with it Range, protection scope of the present invention are subject to claims disclosure.

Claims (4)

1. a kind of false-proof ticket heat-sensitive paper, including original paper layer, precoated shet and color layer, it is characterised in that: the color layer is being sent out The effect of color device is lower to show the red security pattern of interior black surround；The color development device is thermal printer；The color layer by Color developing agent, leuco dye, anti-counterfeit paint and auxiliary coating form, wherein color developing agent, leuco dye, anti-counterfeit paint and auxiliary coating It is in parts by mass respectively 10-20 parts, 20-30 parts, 1-5 parts, 20-45 parts；The anti-counterfeit paint includes chromonic materials, polyethylene Pure and mild silicate, wherein chromonic materials, polyvinyl alcohol and silicate are respectively 70-80 parts, 5-10 parts, 5-10 in parts by mass Part；The chromonic materials are 2- methyl -6- (N- ethyl-N-4- tolyl amine) fluorane, 1,2- benzo -6- (N- ethyl-N- isoamyl Base amine) it is a kind of in fluorane；
Specific preparation step the following steps are included:
A, 70-80 parts, 5-10 parts, 5-10 parts of chromonic materials, polyvinyl alcohol and silicate are mixed respectively in parts by mass equal It is even；
It b, is anti-counterfeit paint lapping liquid by the grinding coatings in a step by grinder, and coating size controlling is in 0.2-1.0um In range；
It c, is in parts by mass respectively 1-5 parts, 10-20 by anti-counterfeit paint lapping liquid and color developing agent, leuco dye and auxiliary coating Part, 20-30 parts, 20-45 parts be stirred and be mixed to prepare compo；
D, take blade coating or curtain coating mode that compo is spread evenly across on temperature-sensitive precoated shet, coating weight be 4~ 8g/m2 forms false-proof ticket heat-sensitive paper by dry and press polish.
2. a kind of false-proof ticket heat-sensitive paper according to claim 1, it is characterised in that: the color developing agent, leuco dye and Anti-counterfeit paint is that different colours are presented under the conditions of hot print, and wherein leuco dye is 2- phenylamino -3- methyl -6- dibutylamino Fluorane, 3-(N- ethyl-isoamylamino) -6- methyl -7- anilino fluorane, 3-(N- ethyl -4- toluene amido) -6- methyl -7- Anilino fluorane, 2- are (one or two or more kinds of in 2', 4'- dimethyl benzene amino -3- methyl -6- lignocaine fluorane arbitrarily to compare The combination of example.
3. a kind of false-proof ticket heat-sensitive paper according to claim 1, it is characterised in that: the auxiliary coating includes lightweight carbon Sour calcium, silica, zinc stearate, 1,2- biphenoxyl ethane, acrylic latex, glyoxal and styrene-butadiene latex, wherein lightweight Calcium carbonate, silica, zinc stearate, 1,2- biphenoxyl ethane, acrylic latex, glyoxal, styrene-butadiene latex press mass parts Meter is respectively 2-5 parts, 2-5 parts, 2-8 parts, 5-10 parts, 5-10 parts, 2-5 parts, 2-5 parts.
4. a kind of false-proof ticket heat-sensitive paper according to claim 1, it is characterised in that: the anti-counterfeit paint partial size is 0.2- 1.0um。
CN201710045251.5A 2017-01-22 2017-01-22 A kind of false-proof ticket heat-sensitive paper and preparation method thereof Active CN106904014B (en)

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Publication number Priority date Publication date Assignee Title
CN109098042B (en) * 2018-09-10 2021-09-03 金华盛纸业（苏州工业园区）有限公司 Anti-counterfeiting thermal sensitive paper and preparation method thereof
CN115489220A (en) * 2021-06-18 2022-12-20 上海吉康生化技术有限公司 Multicolor thermosensitive color-developing coating and use method thereof

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CN1638973A (en) * 2002-03-04 2005-07-13 日本制纸株式会社 Multicolor thermal recording medium
CN202293713U (en) * 2011-09-22 2012-07-04 曹志雄 Multicolor thermosensitive paper
WO2014181745A1 (en) * 2013-05-10 2014-11-13 王子ホールディングス株式会社 Heat-sensitive recording medium displaying gold metal tone, and/or heat-sensitive recording medium displaying two different color tones
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