CN106904014A - 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
CN106904014A
CN106904014A CN201710045251.5A CN201710045251A CN106904014A CN 106904014 A CN106904014 A CN 106904014A CN 201710045251 A CN201710045251 A CN 201710045251A CN 106904014 A CN106904014 A CN 106904014A
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Prior art keywords
parts
sensitive paper
false
heat
proof
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CN201710045251.5A
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CN106904014B (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 false-proof ticket heat-sensitive paper suitable for admission ticket, licence plate, invoice and special tag field.False-proof ticket heat-sensitive paper described in the invention possesses the red developing anti-fake function of interior black surround in addition to possessing conventional heat-sensitive paper coloring function after color development device develops the color, and colour developing bulk region is presented black letters pattern, is presented red in black letters pattern edge.So as to provide it is a kind of possessing ticket heat-sensitive paper that is popular false proof 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
It is more particularly to a kind of to be applied to admission ticket, licence plate, invoice and spy the present invention relates to heat-sensitive paper field of anti-counterfeit technology The false-proof ticket heat-sensitive paper of different TAG field.
Background technology
Heat-sensitive paper is taken as a kind of readable information-recording material, is widely used in logistic label, lottery ticket, cash register, ATM Deng field.In application effect, the heat-sensitive paper of in the market is aobvious black letters or pattern, is made by element heatings such as hot prints There is chemical reaction and develop the color in the developer and leuco dye obtained in temperature-sensitive paper and coating, so as to possess 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 wishes that this kind of heat-sensitive paper possesses selectivity without being counterfeited using possessing certain economic use value, in the market because of it Molecule is copied.At present, the heat-sensitive paper of in the market does not possess antiforge function, and fraud molecule is readily available heat-sensitive paper to carry out computer and set Meter character pattern prints admission ticket, licence plate even invoice, and certain economic loss is brought to businessman.In order to meet this with special dimension Need, it is more particularly to a kind of to be applied to admission ticket, licence plate, invoice and spy the invention discloses a kind of false-proof ticket heat-sensitive paper The false-proof ticket heat-sensitive paper of different TAG field, possesses the red developing anti-fake function of interior black surround after color development device develops the color, such as attached In figure shown in 4 and 5, colour developing bulk region is presented black letters pattern, is presented red in black letters pattern edge.So as to provide It is a kind of to possess ticket heat-sensitive paper that is popular false proof and easily distinguishing, the imitation behavior of heat-sensitive paper can be hit on special dimension.
The content of the invention
It is contemplated that solving the defect that above-mentioned heat-sensitive paper does not possess false proof discriminating to a certain extent.
It is an object of the invention to provide a kind of with the false-proof ticket heat-sensitive paper for differentiating simple, popular identification, overcome existing Heat-sensitive paper does not possess the heat-sensitive paper of the defect of identifiability after hot print develops the color.Prepared using technology of the present invention False-proof ticket heat-sensitive paper is independent of additional specified conditions and Special Tool, only need to be by the thermal printer that is used in life（Bag 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, the false proof purpose of simple, popular identification is differentiated so as to reach.
The technical scheme that is used of defect that the present invention solves above technology is：A kind of false-proof ticket heat-sensitive paper, including original Ply of paper, precoated shet and color layer, the color layer are made up of developer, leuco dye, anti-counterfeit paint and auxiliary coating, wherein aobvious 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, wherein silicate composition, chromonic materials, polyvinyl alcohol, silicate 70-80 parts, 5-10 parts, 5-10 parts is respectively in parts by mass；The chromonic materials are selected from 2- methyl -6- (N- ethyl-N-4- first Phenyl amine) fluorane, 1,2- benzos -6- (N- ethyl-N- isoamylamines）It is a kind of in fluorane.
The developer, 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- dibutylaminos fluorane, 3-（N- ethyls-isoamylamino）- 6- methyl -7- anilino fluoranes, 3-（N- ethyl -4- toluene amidos）- 6- methyl -7- anilino fluoranes, 2- (2', 4'- dimethyl benzene amino -3- methyl -6- diethyls The combination of one or two or more kinds in amino fluorane.
In implementing above, developer is the conventional developer of current heat-sensitive paper, such as 2,2- double (4- hydroxyphenyls) propane, 4- hydroxyls Double [2- (2- the acrylic)] phenol of base -4'- isopropoxies diphenyl sulphone (DPS), 4,4'- sulfonyls or 4- hydroxyl -4'- benzyloxy diphenyl sulphone (DPS)s It is one of main raw material(s) of heat-sensitive paper chromogenic chemical reaction Deng, developer.
The auxiliary material includes precipitated calcium carbonate, silica, zinc stearate, 1,2- biphenoxyl ethanes, 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 false proof with the difference of existing heat-sensitive paper production technology in preparation technology The preparation of coating, comprises the following steps successively：A, in parts by mass respectively by 70-80 parts, 5-10 parts, 5-10 parts of color development material The well mixed prepared anti-counterfeit paint lapping liquid of material, polyvinyl alcohol and silicate；B, coating size controlling is existed by grinder In the range of 0.2-1.0um；C, anti-counterfeit paint lapping liquid and developer, leuco dye and auxiliary coating are respectively in parts by mass 1-5 parts, 10-20 parts, 20-30 parts, 20-45 parts is stirred mixing.
Principle of the invention is：The present invention provide heat-sensitive paper, its color layer the heater elements such as hot print effect under, While black font aobvious with leuco dye generation chemical reaction, developer also chemically reacts developer with anti-counterfeit paint Manifest red, because of two kinds of differences of chemical reaction energy level, when aobvious black and aobvious red chemical reaction are carried out under same energy level, Aobvious black portions cover aobvious RED sector and just occur that colour developing bulk region is presented 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, there is to show red chemical reaction around aobvious black letters pattern edge, in black letters pattern Edge is presented red feature.
The beneficial effects of the invention are as follows：The preparation method is simple of false-proof ticket heat-sensitive paper of the invention is flexible, it is easy to produce Control；Additional specified conditions and Special Tool are independent of, only need to be by the thermal printer that is used in life（Including hot print unit Part device and heating）, just occur and developed the color that as shown in Fig. 14 and 5 bulk region is presented black letters pattern, in black letters Pattern edge is presented red anti-counterfeiting characteristic, and the false proof purpose of simple, popular identification is differentiated so as to reach.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Wherein：1st, 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
Below in conjunction with the accompanying drawings and specific embodiment, 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 present invention.
Embodiment 1
As shown in figure 1, false-proof ticket heat-sensitive paper is made up of original paper layer 1, precoated shet 2 and color layer 3.
The production technology of original paper layer and precoated shet is existing process, by calcined kaolin, calcium carbonate, polystyrene hollow spheres Resin, calcium stearate, polyvinyl alcohol, starch latex, the precoating coating of auxiliary agent composition, take scraper for coating or curtain coating side Formula is spread evenly across in thermosensitive body paper, and temperature-sensitive precoating paper is formed with press polish by drying.
Color layer is made up of developer, leuco dye, anti-counterfeit paint and auxiliary coating.Take 2- methyl -6- (N- ethyls-N- 4- tolyls amine) fluorane 80kg, polyvinyl alcohol 10kg, calcium silicates 10kg be well mixed；By grinder by coating size controlling It is 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 scraper for coating or curtain coating mode equal Even to coat on temperature-sensitive precoated shet, coating weight is 4~8g/m2, and false-proof ticket heat-sensitive paper is formed with press polish by drying.
Under the first-class heater element effect of hot print, there is the aobvious black font of chemical reaction in developer with leuco dye Meanwhile, also there is chemical reaction and manifest red in developer, with anti-counterfeit paint because of two kinds of differences of chemical reaction energy level, when aobvious black When being carried out under same energy level with aobvious red chemical reaction, aobvious black portions cover aobvious RED sector and just occur such as in Fig. 15 Shown colour developing bulk region is presented black letters pattern, visually as in the market temperature-sensitive paper displaing color, no significant difference；And show 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 There is to show red chemical reaction in word pattern edge, red feature is presented in black letters pattern edge as shown in Fig. 14.
Embodiment 2
On the basis of embodiment 1, developer is replaced by double [2- (2- the acrylic)] phenol of 4,4'- sulfonyls, and leuco dye is more Be changed to 2- (2', 4'- dimethyl benzene amino -3- methyl -6- lignocaine fluoranes, the chromonic materials in anti-counterfeit paint are replaced by 1, 2- benzos -6- (N- ethyl-N- isoamylamines）Fluorane, remaining is carried out with step described in embodiment 1.
The false-proof ticket heat-sensitive paper of above example production, can reach expected antifalse effect.And purpose is to make this Skilled artisan can understand technical scheme and be carried out according to it, it is impossible to the protection of this patent is limited with it Scope, protection scope of the present invention is defined by claims disclosure.

Claims (8)

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 in hair The effect of color device is lower to show the red security pattern of interior black surround.
2. a kind of false-proof ticket heat-sensitive paper according to claim 1, it is characterised in that：The color development device is thermal printing Machine.
3. a kind of false-proof ticket heat-sensitive paper according to claim 1, it is characterised in that：The color layer is by developer, nothing Color dyestuff, anti-counterfeit paint and auxiliary coating composition, wherein developer, leuco dye, anti-counterfeit paint and auxiliary coating press mass parts Meter is respectively 10-20 parts, 20-30 parts, 1-5 parts, 20-45 parts.
4. a kind of false-proof ticket heat-sensitive paper according to claim 3, it is characterised in that：The anti-counterfeit paint includes color development material Material, polyvinyl alcohol and silicate, wherein chromonic materials, polyvinyl alcohol and silicate are respectively 70-80 parts, 5-10 in parts by mass Part, 5-10 parts；The chromonic materials are 2- methyl -6- (N- ethyl-N-4- tolyls amine) fluorane, 1,2- benzos -6- (N- second Base-N- isoamylamines）It is a kind of in fluorane.
5. a kind of false-proof ticket heat-sensitive paper according to claim 3, it is characterised in that：The developer, 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- dibutylaminos Fluorane, 3-（N- ethyls-isoamylamino）- 6- methyl -7- anilino fluoranes, 3-（N- ethyl -4- toluene amidos）- 6- methyl -7- Anilino fluorane, 2- (one or two or more kinds any ratio in 2', 4'- dimethyl benzene amino -3- methyl -6- lignocaine fluoranes The combination of example.
6. a kind of false-proof ticket heat-sensitive paper according to claim 3, it is characterised in that：The auxiliary material includes lightweight carbon Sour calcium, silica, zinc stearate, 1,2- biphenoxyl ethanes, acrylic latex, glyoxal and styrene-butadiene latex, wherein lightweight Calcium carbonate, silica, zinc stearate, 1,2- biphenoxyl ethanes, 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.
7. a kind of false-proof ticket heat-sensitive paper according to claim 3, it is characterised in that：The anti-counterfeit paint particle diameter is 0.2- 1.0um。
8. a kind of false-proof ticket heat-sensitive paper according to claim 1,2 or 3, it is characterised in that：Specific preparation process includes Following steps：
A, 70-80 parts, 5-10 parts, 5-10 parts of chromonic materials, polyvinyl alcohol and silicate are mixed equal respectively in parts by mass It is even；
B, by the grinding coatings in a steps it is anti-counterfeit paint lapping liquid by grinder, and coating size controlling is in 0.2-1.0um In the range of；
C, in parts by mass respectively by 1-5 parts, 10-20 parts, 20-30 parts, 20-45 parts of anti-counterfeit paint lapping liquid and developer, Leuco dye and auxiliary coating are stirred and are mixed to prepare compo；
D, take scraper for coating or curtain coating mode that compo is spread evenly across on temperature-sensitive precoated shet, coating weight is 4~ 8g/m2, false-proof ticket heat-sensitive paper is formed by drying with press polish.
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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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109098042A (en) * 2018-09-10 2018-12-28 金华盛纸业（苏州工业园区）有限公司 Anti-fake thermosensitive 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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