CN105178114A - Novel fluorescent anti-counterfeit carbonless copy paper and manufacturing technology thereof - Google Patents
Novel fluorescent anti-counterfeit carbonless copy paper and manufacturing technology thereof Download PDFInfo
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- CN105178114A CN105178114A CN201510558798.6A CN201510558798A CN105178114A CN 105178114 A CN105178114 A CN 105178114A CN 201510558798 A CN201510558798 A CN 201510558798A CN 105178114 A CN105178114 A CN 105178114A
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Abstract
The invention discloses a novel fluorescent anti-counterfeit carbonless copy paper. The paper is composed of at least two couplets, and is characterized in that a chromophoric layer and a chromogenic layer are respectively provided with a waterproof layer, and a microcapsule A comprises, by weight, 8-30 parts of polyurethane, 10-30 parts of melamine-formaldehyde resin, 20-50 parts of color oil, 0-30 parts of a waterproof agent, 0.5-7 parts of ammonia water and 4-6 parts of formic acid; a chromophoric layer coating CB comprises, by weight, 40-50 parts of spacer starch, 20-30 parts of coated starch, 60-70 parts of the microcapsule, 0.1-1 part of a fluorescence ball, 0.5-1.5 parts of a dispersant, 8-25 parts of an adhesive and 0-30 parts of the waterproof agent; and a chromogenic layer coating CF comprises, by weight, 0.5-1.5 parts of the dispersant, 160-220 parts of a filler, 15-30 parts of a developer, 40-70 parts of the adhesive, and 0-30 parts of the waterproof agent. The novel fluorescent anti-counterfeit carbonless copy paper has the advantages of simple manufacturing process, low toxicity, environmental protection, waterproofing, easy preservation, and bright fluorescence under a fluorescent lamp. The novel fluorescent anti-counterfeit carbonless copy paper can be used for counterfeit prevention of cash tax receipts and other business papers.
Description
Technical field
The present invention relates to field of papermaking, particularly a kind of novel fluorescence anti-counterfeiting carbonless copy paper and manufacturing technique thereof.
Background technology
Along with progress and the development of social science and technology, the demand of no carbon paper and the scope of application, requirement are also constantly expanded and goed deep into, the serviceability of no carbon paper and quality requirement are also improved constantly.At present, a lot " cash register tax reciept " is all adopt no carbon paper printing, on the one hand because carbon paper utilizes compound to react to produce pattern and word, more or less can produce some harmful materials, in both hands Long Term Contact carbon paper easily penetrates to the skin, adverse influence is produced to health; On the other hand along with the development that science and technology is maked rapid progress, technology of copying is increasingly mature, has had a strong impact on the interests of client and producer, therefore requires more and more higher to its anti-counterfeiting performance and definition etc.
Chinese patent: application number CN201310277613.5, disclose a kind of fluorescence falsification preventing carbon-free copying paper paint and application thereof, this invention proposes CB coating, it is grouped into by the one-tenth of following parts by mass: interval starch 20-60 part, coating starch 0-40 part, latex 3-15 part, the 0-10 of resistance to hydrated agent part, tackifier 0-10 part, microcapsules 80-110 part, fluorescent balls 0.1-1 part.The coating that this invention proposes, ultraviolet is adopted to glow anti-fake microspheres, although ruddiness can be sent under fluorescent light, namely can be observed ruddiness Anti-false ball by fluorescence intersperses among in the paper of standard invoice size of 240*140mm, but it is not high to there is fluorescence definition, paper compound produces certain toxin to the disadvantageous problem of human body.
Summary of the invention
For the deficiencies in the prior art, the object of the invention is to propose that a kind of fluorescence is clear, distinct, the novel fluorescence anti-counterfeiting carbonless copy paper of low toxic and environment-friendly; Another object of the present invention is the manufacturing technique proposing described novel fluorescence anti-counterfeiting carbonless copy paper.
To achieve these goals, present invention employs following technical scheme:
A kind of novel fluorescence anti-counterfeiting carbonless copy paper, this paper is at least made up of bigeminy, and the first line of a couplet is two layers, and one deck is body paper, and the back side of body paper scribbles chromonic layer; Middle connection is three layers, and one deck is body paper, and former recto scribbles color layer, and the back side scribbles chromonic layer; The second line of a couplet is two layers, and one deck is body paper, and former recto scribbles color layer, it is characterized in that: described chromonic layer and color layer are all provided with watertight composition, and described chromonic layer, color layer and interlayer are made up of the raw material of following weight proportioning:
The component of A, microcapsules and weight proportion: polyurethane 8-30, melamine resin 10-30, look oil 20-50, water-proofing agent 0-30, ammoniacal liquor 0.5-7, formic acid 4-6;
The component of B, chromonic layer coating: CB and weight proportion: interval starch 40-50, coating starch 20-30, microcapsules 60-70, fluorescent balls 0.1-1, dispersant 0.5-1.5, adhesive 8-25, water-proofing agent 0-30;
The component of C, color layer coating CF and weight proportion: dispersant 0.5-1.5 filler 160-220, developer 15-30, adhesive 40--70, water-proofing agent 0-30;
The particle diameter of described fluorescent balls is 135-150 μm.
Wherein, the material of the above interlayer is plastics ultrathin membrane, and film edge is sticky glutinous by extruding.
Wherein, the above Microcapsules Size is 9-15 μm, is wall material with one or both of melamine resin and polyurethane;
Wherein, the above dispersant is polyacrylic acid or polyacrylate; Described adhesive is carboxylic styrene butadiene latex, propyl benzene latex, carboxymethyl cellulose or oxidized starch; Described resistance to hydrated agent gathers urea or potassium zirconium carbonate with polyamide; Described filler is kaolin, calcium carbonate, silica or aluminium silicate salt; Described developer is zinc salicylate resin, phenolic resins or atlapulgite;
In addition, a kind of manufacturing technique manufacturing the above novel fluorescence anti-counterfeiting carbonless copy paper, concrete steps are as follows:
The preparation of A, microcapsules: recipe ratio by weight at normal temperatures, add polyurethane 8-30 respectively, melamine resin 10-30, look oil 20-50, water-proofing agent 0-30, ammoniacal liquor 0.5-7, formic acid 4-6, emulsifier turns shear force linear velocity 30-35m/s, and during emulsification, pH is 3.0-5.0, extend emulsification times 30min and the particle diameter made is the microcapsules of 2-6um, stand-by;
B, at normal temperatures recipe ratio by weight, add interval starch 40-50, coating starch 20-30, microcapsules 60-70, fluorescent balls 0.1-1, dispersant 0.5-1.5, adhesive 8-25, water-proofing agent 0-30 respectively, and mixing, stirs, stand-by;
The preparation of C, color layer coating CF: recipe ratio by weight at normal temperatures, adds dispersant 0.5-1.5, filler 160-220, developer 15-30, adhesive 40--70, water-proofing agent 0-30 respectively, mixing, stirs, stand-by;
D, coating waste water: by the chromonic layer coating CB for preparing and color layer coating CF, be pumped to coating machine and carry out coating production, during coating chromonic layer coating CB, adopt airblade coating mode, coating solids controls at 40--50%, the speed of a motor vehicle is 600-700m/min, and coating weight control is at 1.5-2.5g/m2; During coating color layer coating CF, adopt airblade coating mode, coating solids controls 40-50%, and the speed of a motor vehicle is 600-700m/min, and coating weight control is at 2.7-4.5g/m2; Adopt air-flotation type hot air drier and hot water drying cylinder to carry out drying, baking temperature is 70-90 DEG C; Adopt roll-type damping device to soak, the upper water yield is 1-3g/m2; Adopt soft calendaring mode to carry out press polish, pressure is that 10-50KN/m, CB paper does not carry out press polish.
This operation principle: the present invention adopts particle diameter to be the fluorescent balls of 135-150 μm, coating meeting imbibition when the body paper at chromonic layer coating CB another side being write with pen or typewriting with typewriter, containing Ultraluminescence complex in color layer coating CF, and reacts with developer and develops the color.Excitation wavelength is 400-600nm, namely can be observed ruddiness Anti-false ball under fluorescent light and intersperses among paper, and the writing of these colour developings can demonstrate distinct fluorescence color under the irradiation of uviol lamp; The plastic sheeting that chromonic layer coating CB and color layer coating CF are arranged is not affecting in the normal result of use situation of paper, can effectively avoid human contact to the compound on chromonic layer coating CB and color layer coating CF.
Beneficial effect of the present invention:
The novel fluorescence anti-counterfeiting carbonless copy paper that the present invention proposes, on the one hand the plastic sheeting of interlayer can extend shelf-life of coating by paper, strengthens the result of use of paper, in addition, when affecting normal use, human body and paper separate by interlayer, low toxic and environment-friendly, waterproof is easily preserved; Adopt on the other hand ultraviolet to glow anti-fake microspheres, because the fluorescent balls particle diameter selected is larger, consumer by simple instrument, can carry out visual and clear carrying out to product and identifies to have the function of popular identification.
Accompanying drawing explanation
Accompanying drawing 1 is embodiment novel fluorescence anti-counterfeiting carbonless copy paper structure cross-sectional schematic.
Accompanying drawing 2 is embodiment novel fluorescence anti-counterfeiting carbonless copy paper manufacturing process flow diagrams.
Identify in figure: the 1-first line of a couplet, connection in the middle of 2-, the 3-second line of a couplet, 4-body paper, 5-chromonic layer CB, 6-color layer CF, 7-plastic sheeting.
Detailed description of the invention
With reference to the accompanying drawings, the specific embodiment of the present invention is further described in detail.
Embodiment 1:
A kind of novel fluorescence anti-counterfeiting carbonless copy paper, this paper is at least made up of bigeminy, and the first line of a couplet is two layers, and one deck is body paper, and the back side of body paper scribbles chromonic layer; Middle connection is three layers, and one deck is body paper, and former recto scribbles color layer, and the back side scribbles chromonic layer; The second line of a couplet is two layers, and one deck is body paper, and former recto scribbles color layer, it is characterized in that: described chromonic layer and color layer are all provided with watertight composition, and described chromonic layer, color layer and interlayer are made up of the raw material of following weight proportioning:
The component of A, microcapsules and weight proportion: polyurethane 8-30, melamine resin 10-30, look oil 20-50, water-proofing agent 0-30, ammoniacal liquor 0.5-7, formic acid 4-6;
The component of B, chromonic layer coating: CB and weight proportion: interval starch 40-50, coating starch 20-30, microcapsules 60-70, fluorescent balls 0.1-1, dispersant 0.5-1.5, adhesive 8-25, water-proofing agent 0-30;
The component of C, color layer coating CF and weight proportion: dispersant 0.5-1.5 filler 160-220, developer 15-30, adhesive 40--70, water-proofing agent 0-30;
The particle diameter of described fluorescent balls is 135-150 μm.
Wherein, the material of the above interlayer is plastics ultrathin membrane, and film edge is sticky glutinous by extruding.
Wherein, the above Microcapsules Size is 9-15 μm, is wall material with one or both of melamine resin and polyurethane;
Wherein, the above dispersant is polyacrylic acid or polyacrylate; Described adhesive is carboxylic styrene butadiene latex, propyl benzene latex, carboxymethyl cellulose or oxidized starch; Described resistance to hydrated agent gathers urea or potassium zirconium carbonate with polyamide; Described filler is kaolin, calcium carbonate, silica or aluminium silicate salt; Described developer is zinc salicylate resin, phenolic resins or atlapulgite;
In addition, a kind of manufacturing technique manufacturing the above novel fluorescence anti-counterfeiting carbonless copy paper, concrete steps are as follows:
The preparation of A, microcapsules: recipe ratio by weight at normal temperatures, add polyurethane 8-30 respectively, melamine resin 10-30, look oil 20-50, water-proofing agent 0-30, ammoniacal liquor 0.5-7, formic acid 4-6, emulsifier turns shear force linear velocity 30-35m/s, and during emulsification, pH is 3.0-5.0, extend emulsification times 30min and the particle diameter made is the microcapsules of 2-6um, stand-by;
B, at normal temperatures recipe ratio by weight, add interval starch 40-50, coating starch 20-30, microcapsules 60-70, fluorescent balls 0.1-1, dispersant 0.5-1.5, adhesive 8-25, water-proofing agent 0-30 respectively, and mixing, stirs, stand-by;
The preparation of C, color layer coating CF: recipe ratio by weight at normal temperatures, adds dispersant 0.5-1.5, filler 160-220, developer 15-30, adhesive 40--70, water-proofing agent 0-30 respectively, mixing, stirs, stand-by;
D, coating waste water: by the chromonic layer coating CB for preparing and color layer coating CF, be pumped to coating machine and carry out coating production, during coating chromonic layer coating CB, adopt airblade coating mode, coating solids controls at 40--50%, the speed of a motor vehicle is 600-700m/min, and coating weight control is at 1.5-2.5g/m2; During coating color layer coating CF, adopt airblade coating mode, coating solids controls 40-50%, and the speed of a motor vehicle is 600-700m/min, and coating weight control is at 2.7-4.5g/m2; Adopt air-flotation type hot air drier and hot water drying cylinder to carry out drying, baking temperature is 70-90 DEG C; Adopt roll-type damping device to soak, the upper water yield is 1-3g/m2; Adopt soft calendaring mode to carry out press polish, pressure is that 10-50KN/m, CB paper does not carry out press polish.
This operation principle: the present invention adopts particle diameter to be the fluorescent balls of 135-150 μm, coating meeting imbibition when the body paper at chromonic layer coating CB another side being write with pen or typewriting with typewriter, containing Ultraluminescence complex in color layer coating CF, and reacts with developer and develops the color.Excitation wavelength is 400-600nm, namely can be observed ruddiness Anti-false ball under fluorescent light and intersperses among paper, and the writing of these colour developings can demonstrate distinct fluorescence color under the irradiation of uviol lamp; The plastic sheeting that chromonic layer coating CB and color layer coating CF are arranged is not affecting in the normal result of use situation of paper, can effectively avoid human contact to the compound on chromonic layer coating CB and color layer coating CF.
Above-described embodiment, just one of more preferably concrete mode of the present invention, the usual change that those skilled in the art carry out within the scope of technical solution of the present invention and replacement all should be included in protection scope of the present invention.
Claims (5)
1. a novel fluorescence anti-counterfeiting carbonless copy paper, this paper is at least made up of bigeminy, and the first line of a couplet is two layers, and one deck is body paper, and the back side of body paper scribbles chromonic layer; Middle connection is three layers, and one deck is body paper, and former recto scribbles color layer, and the back side scribbles chromonic layer; The second line of a couplet is two layers, and one deck is body paper, and former recto scribbles color layer, it is characterized in that: described chromonic layer and color layer are all provided with watertight composition, and described chromonic layer, color layer and interlayer are made up of the raw material of following weight proportioning:
The component of A, microcapsules and weight proportion: polyurethane 8-30, melamine resin 10-30, look oil 20-50, water-proofing agent 0-30, ammoniacal liquor 0.5-7, formic acid 4-6;
The component of B, chromonic layer coating: CB and weight proportion: interval starch 40-50, coating starch 20-30, microcapsules 60-70, fluorescent balls 0.1-1, dispersant 0.5-1.5, adhesive 8-25, water-proofing agent 0-30;
The component of C, color layer coating CF and weight proportion: dispersant 0.5-1.5 filler 160-220, developer 15-30, adhesive 40--70, water-proofing agent 0-30;
The particle diameter of described fluorescent balls is 135-150 μm.
2. novel fluorescence anti-counterfeiting carbonless copy paper according to claim 1, is characterized in that: the material of described interlayer is plastics ultrathin membrane, and film edge is sticky glutinous by extruding.
3. novel fluorescence anti-counterfeiting carbonless copy paper according to claim 1, described Microcapsules Size is 9-15 μm, is wall material with one or both of melamine resin and polyurethane.
4. according to the novel fluorescence anti-counterfeiting carbonless copy paper that claim 1 is stated, it is characterized in that: described dispersant is polyacrylic acid or polyacrylate; Described adhesive is carboxylic styrene butadiene latex, propyl benzene latex, carboxymethyl cellulose or oxidized starch; Described resistance to hydrated agent gathers urea or potassium zirconium carbonate with polyamide; Described filler is kaolin, calcium carbonate, silica or aluminium silicate salt; Described developer is zinc salicylate resin, phenolic resins or atlapulgite.
5. a manufacturing technique for novel fluorescence anti-counterfeiting carbonless copy paper described in manufacturing claims 1, concrete steps are as follows:
The preparation of A, microcapsules: recipe ratio by weight at normal temperatures, add polyurethane 8-30 respectively, melamine resin 10-30, look oil 20-50, water-proofing agent 0-30, ammoniacal liquor 0.5-7, formic acid 4-6, emulsifier turns shear force linear velocity 30-35m/s, and during emulsification, pH is 3.0-5.0, extend emulsification times 30min and the particle diameter made is the microcapsules of 2-6um, stand-by;
B, at normal temperatures recipe ratio by weight, add interval starch 40-50, coating starch 20-30, microcapsules 60-70, fluorescent balls 0.1-1, dispersant 0.5-1.5, adhesive 8-25, water-proofing agent 0-30 respectively, and mixing, stirs, stand-by;
The preparation of C, color layer coating CF: recipe ratio by weight at normal temperatures, adds dispersant 0.5-1.5, filler 160-220, developer 15-30, adhesive 40--70, water-proofing agent 0-30 respectively, mixing, stirs, stand-by;
D, coating waste water: by the chromonic layer coating CB for preparing and color layer coating CF, be pumped to coating machine and carry out coating production, during coating chromonic layer coating CB, adopt airblade coating mode, coating solids controls at 40--50%, the speed of a motor vehicle is 600-700m/min, and coating weight control is at 1.5-2.5g/m2; During coating color layer coating CF, adopt airblade coating mode, coating solids controls 40-50%, and the speed of a motor vehicle is 600-700m/min, and coating weight control is at 2.7-4.5g/m2; Adopt air-flotation type hot air drier and hot water drying cylinder to carry out drying, baking temperature is 70-90 DEG C; Adopt roll-type damping device to soak, the upper water yield is 1-3g/m2; Adopt soft calendaring mode to carry out press polish, pressure is that 10-50KN/m, CB paper does not carry out press polish.
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| CN201510558798.6A CN105178114A (en) | 2015-09-06 | 2015-09-06 | Novel fluorescent anti-counterfeit carbonless copy paper and manufacturing technology thereof |
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| CN201510558798.6A CN105178114A (en) | 2015-09-06 | 2015-09-06 | Novel fluorescent anti-counterfeit carbonless copy paper and manufacturing technology thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106400589A (en) * | 2016-08-30 | 2017-02-15 | 苏州丰倍生物科技有限公司 | Preparation method of environmental-friendly type pressure-sensitive oil for carbonless copying paper |
| CN107119449A (en) * | 2017-05-23 | 2017-09-01 | 西洛次旦 | Water writes drills to improve one's handwriting spool |
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| CN103321095A (en) * | 2013-07-03 | 2013-09-25 | 金华盛纸业（苏州工业园区）有限公司 | Fluorescent falsification-preventing carbonless copy paper coating and application thereof |
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| US20040188298A1 (en) * | 2003-03-26 | 2004-09-30 | Will Shatford | System and apparatus for handling and disposing of light bulbs, and methods of use therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106400589A (en) * | 2016-08-30 | 2017-02-15 | 苏州丰倍生物科技有限公司 | Preparation method of environmental-friendly type pressure-sensitive oil for carbonless copying paper |
| CN107119449A (en) * | 2017-05-23 | 2017-09-01 | 西洛次旦 | Water writes drills to improve one's handwriting spool |
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