CN1095734A - Photochromism anti-forging printing-ink and manufacture method thereof - Google Patents
Photochromism anti-forging printing-ink and manufacture method thereof Download PDFInfo
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- CN1095734A CN1095734A CN 93106107 CN93106107A CN1095734A CN 1095734 A CN1095734 A CN 1095734A CN 93106107 CN93106107 CN 93106107 CN 93106107 A CN93106107 A CN 93106107A CN 1095734 A CN1095734 A CN 1095734A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title abstract description 5
- 238000005242 forging Methods 0.000 title 1
- 238000007639 printing Methods 0.000 claims abstract description 20
- 239000000975 dye Substances 0.000 claims abstract description 17
- QEQVCPKISCKMOQ-UHFFFAOYSA-N 3h-benzo[f][1,2]benzoxazine Chemical compound C1=CC=CC2=C(C=CNO3)C3=CC=C21 QEQVCPKISCKMOQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 5
- VWGKEVWFBOUAND-UHFFFAOYSA-N 4,4'-thiodiphenol Chemical compound C1=CC(O)=CC=C1SC1=CC=C(O)C=C1 VWGKEVWFBOUAND-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 13
- 239000004611 light stabiliser Substances 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 5
- -1 oxazinyl Chemical group 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 claims description 2
- 239000001095 magnesium carbonate Substances 0.000 claims description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 2
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229920013716 polyethylene resin Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 8
- 239000011347 resin Substances 0.000 abstract description 8
- 238000002845 discoloration Methods 0.000 abstract description 3
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- TZNCLYJRGCYJHE-UHFFFAOYSA-N benzene butane Chemical compound CCCC.CCCC.C1=CC=CC=C1.C1=CC=CC=C1 TZNCLYJRGCYJHE-UHFFFAOYSA-N 0.000 abstract 1
- 229920001400 block copolymer Polymers 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
- 239000000976 ink Substances 0.000 description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940072049 amyl acetate Drugs 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- UKXKGTGQIITIAB-UHFFFAOYSA-N spiro[1,3-dihydroindole-2,2'-pyran] Chemical compound C1C2=CC=CC=C2NC11OC=CC=C1 UKXKGTGQIITIAB-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
本发明公开了一种光致变色防伪印刷油墨及其 制作方法，本发明的光致变色防伪油墨主要包括螺吲 哚啉萘并噁嗪类光致变色染料，苯丁嵌段共聚树脂， 硫代双酚型抗氧剂以及其它辅助成分，其中螺吲哚啉 萘并噁嗪类染料的化学结构式为上式。
本发明适用于名优商品商标及重要票据证件的 防伪标记印刷，本发明在紫外线或太阳光的照射下可 使颜色发生改变(无色—蓝色)，具有变色速度快，变 色过程可逆，使用寿命长，印刷效果好等特点。
The invention discloses a photochromic anti-counterfeit printing ink and a manufacturing method thereof. The photochromic anti-counterfeit ink of the invention mainly includes spiroindoline naphthooxazine photochromic dyes, benzene butane block copolymer resin, thio Bisphenol type antioxidant and other auxiliary components, wherein the chemical structural formula of the spiroindoline naphthoxazine dye is the above formula.
The present invention is suitable for the anti-counterfeiting mark printing of famous commodity trademarks and important bills and certificates. The present invention can change the color (colorless-blue) under the irradiation of ultraviolet rays or sunlight, and has the advantages of fast discoloration speed, reversible discoloration process and long service life. Long, good printing effect and so on.
Description
本发明涉及一种防伪印刷材料及其制造方法，特别是一种光致变色防伪印刷油墨及其制造方法。The invention relates to an anti-counterfeiting printing material and a manufacturing method thereof, in particular to a photochromic anti-counterfeiting printing ink and a manufacturing method thereof.
光致变色材料是一种在紫外光或其它射线照射下能迅速改变颜色的物质，吲哚啉螺吡喃类是已充分研究过的光致变色化合物，该类物质由于耐疲劳性不足，用途上受到很大限制。螺噁嗪是另一类光致变色有机物。近来研究表明这类有机物较之螺吡喃有优越的化学稳定性与耐疲劳性，因此应用潜力很大。有几项专利（日本公开特许公报87-172，075;88-196，673;88-305，181;90-20，576;91-81，378）涉及到利用螺噁嗪制造钢笔或园珠笔墨水，或用于纺织品的热转移印刷当用于纸张的印刷时，由于粘度、流动性等因素的影响，会产生或多或少的不适应性光致变色化合物用于制造防伪印刷材料也有报导（EP279，600;WO88-01，288;CN1，044，860A），但所用染料为俘精酸酐类，制备步骤多，加工复杂，印品尚需特殊光源才能变色。Photochromic material is a substance that can change color rapidly under the irradiation of ultraviolet light or other rays. Indoline spiropyran is a well-studied photochromic compound. are greatly restricted. Spirooxazines are another class of photochromic organics. Recent studies have shown that this type of organic compound has superior chemical stability and fatigue resistance compared with spiropyran, so it has great application potential. Several patents (Japanese Laid-Open Patent Publications 87-172,075; 88-196,673; 88-305,181; 90-20,576; 91-81,378) deal with the use of spirooxazines in the manufacture of pens or balls Pen ink, or thermal transfer printing for textiles, when used for printing on paper, due to the influence of viscosity, fluidity and other factors, will produce more or less inadaptable photochromic compounds for the manufacture of anti-counterfeiting printing materials. Report (EP279,600; WO88-01,288; CN1,044,860A), but the dyes used are fulginic anhydrides, with many preparation steps and complicated processing, and the printed matter still needs a special light source to change color.
本发明的目的是提供一种光致变色防伪印刷油墨及其制造方法，可克服现有技术的不足之处，使所印刷的图案不仅在紫外线或其它射线照射下可变色，而且在普通太阳光下也可变色。The purpose of the present invention is to provide a photochromic anti-counterfeiting printing ink and its manufacturing method, which can overcome the deficiencies of the prior art, so that the printed pattern can not only change color under the irradiation of ultraviolet rays or other rays, but also can be changed under ordinary sunlight. The bottom is also changeable color.
本发明的实现过程：Realization process of the present invention:
1、本发明提供的光致变色防伪印刷油墨主要由光致变色染料、连结料及其辅助成分组成1. The photochromic anti-counterfeiting printing ink provided by the present invention is mainly composed of photochromic dyes, linking materials and auxiliary components
①本发明的光致变色染料是防伪印刷油墨的关键组份，它属于螺吲哚啉萘并噁嗪类化合物，其化学结构式为：① The photochromic dye of the present invention is a key component of anti-counterfeiting printing ink, and it belongs to spiroindoline naphthoxazine compounds, and its chemical structural formula is:
其中R1为C1-C18烷基，芳烷基，噁嗪烷基;R2、R3为甲基;R4为氢、甲基或甲氧基;R5为氢或乙氧羰基;R6为氢羟基，氯或溴。该类染料是低熔点的白色或淡黄色固体，对光、热、空气稳定，可耐弱酸或弱碱性环境。其溶液在紫外光或直射阳光下迅速转变为蓝色或蓝紫色，除去紫外光源或脱离直射阳光时，又恢复原状，以上变色过程可反复进行，久不失效。Wherein R 1 is C 1 -C 18 alkyl, aralkyl, oxazinyl; R 2 and R 3 are methyl; R 4 is hydrogen, methyl or methoxy; R 5 is hydrogen or ethoxycarbonyl ; R 6 is hydrogen hydroxyl, chlorine or bromine. This kind of dye is white or light yellow solid with low melting point, stable to light, heat and air, and resistant to weak acid or weak alkaline environment. Its solution changes rapidly to blue or blue-purple under ultraviolet light or direct sunlight, and returns to its original state when the ultraviolet light source is removed or out of direct sunlight. The above discoloration process can be repeated without failure for a long time.
②本发明的连结料是防伪印刷油墨的主要组份，它属于聚烯烃类树脂，如象聚乙烯、聚丙烯、聚苯乙烯及苯乙烯与丁二烯的共聚物。为适应本发明的要求，有时可将几种树脂以一定的配比混用。其中作为本发明连结料最好的是苯乙烯-丁二烯嵌段共聚物。该树脂外观无色透明，成膜性好，与上述染料相溶性好，为了制造防伪油墨，这些树脂作为连结料需先加以溶解。常用的溶剂有芳烃，如苯、甲苯、二甲苯或氯苯;酯类，如乙酸乙酯、乙酸丁酯、乙酸戊酯或苯二甲酸酯类;另外还有石蜡烃类、醚类及酮类。在多数情况下都是用几种有机物组成混合溶剂，以满足溶解性和挥发性匹配的要求。②The connecting material of the present invention is the main component of anti-counterfeiting printing ink, which belongs to polyolefin resins, such as polyethylene, polypropylene, polystyrene and copolymers of styrene and butadiene. In order to meet the requirements of the present invention, sometimes several resins can be mixed in a certain proportion. Among them, the best linking material of the present invention is a styrene-butadiene block copolymer. The resin is colorless and transparent in appearance, has good film-forming properties, and has good compatibility with the above-mentioned dyes. In order to manufacture anti-counterfeiting inks, these resins need to be dissolved as linking materials first. Commonly used solvents are aromatic hydrocarbons, such as benzene, toluene, xylene or chlorobenzene; esters, such as ethyl acetate, butyl acetate, amyl acetate or phthalates; there are also paraffin hydrocarbons, ethers and ketones kind. In most cases, several organic compounds are used to form a mixed solvent to meet the requirements of solubility and volatility matching.
③本发明的辅助成份有表面活性剂、光稳定剂和填料等，常用的表面活性剂为非离子型的，如司盘80、吐温40、平平加0等;光稳定剂为硫代双酚及其镍配合物、位阻胺类;填料为钙、镁的硫酸盐或碳酸盐以及某些金属的氧化物等。③Auxiliary components of the present invention include surfactants, light stabilizers and fillers, etc., commonly used surfactants are nonionic, such as Span 80, Tween 40, Pingpingjia 0, etc.; light stabilizers are thiobis Phenol and its nickel complexes, hindered amines; fillers are calcium, magnesium sulfate or carbonate, and certain metal oxides.
2、在本发明的制作工艺中，首先是将染料和光稳定剂以上述溶剂配成溶液与已溶解的连结料混合，再加进其它辅助成分进行加工。染料用量为连结料重量的0.1-1.0%，辅助成分中表面活性剂及光稳定剂的用量与染料相当或稍少一些，填料的加入量根据油墨的粘度要求来决定。各辅助成分应与染料、连结料充分混合均匀，最好是在三辊机或球磨机上研磨，至此即可得到本发明的光致变色防伪印刷油墨。2. In the manufacturing process of the present invention, at first, the dye and the light stabilizer are mixed with the dissolved linking material in the above-mentioned solvent, and then other auxiliary components are added for processing. The amount of dye is 0.1-1.0% of the weight of the binder, the amount of surfactant and light stabilizer in the auxiliary components is equivalent to or slightly less than that of the dye, and the amount of filler is determined according to the viscosity requirements of the ink. Each auxiliary component should be fully mixed with the dye and the linking material, preferably ground on a three-roll machine or a ball mill, so that the photochromic anti-counterfeiting printing ink of the present invention can be obtained.
本发明提供的防伪油墨适用于各种承印物的印刷，如不同规格的铜版纸、新闻纸、胶印纸，以及聚乙烯薄膜和纺织品等，以丝网印刷方式为最方便，主要用于商标、证券和重要文件的防伪。当鉴别这些印刷品的真伪时，只要将利用本发明印刷的图案暗记置于普通阳光或紫外光下，如迅速发生变色，离开光照时又很快复原，则为真品，如不出现上述现象则为伪造品。The anti-counterfeiting ink provided by the present invention is suitable for printing various substrates, such as coated paper of different specifications, newsprint, offset paper, polyethylene film and textiles, etc., and the screen printing method is the most convenient, mainly used for trademarks, securities, etc. and anti-counterfeiting of important documents. When discriminating the authenticity of these printed matters, as long as the pattern printed by the present invention is placed under ordinary sunlight or ultraviolet light, if it changes color rapidly and recovers quickly when it leaves the light, it is a genuine product. for counterfeit.
本发明的优点是：①使用本发明油墨印刷的图案暗记不仅在特定的光源如紫外光下可显色，而且在太阳光下也可变色;②其变色过程是可逆的，变色速度快，使用寿命长，印刷品可保存一年以上;③印刷品的坚牢度、清晰度等都可令使用者满意;④本发明所需原材料易得，光致变色染料制造方法简单，油墨制造也比较方便。The advantages of the present invention are: 1. the pattern printed by the ink of the present invention can not only develop color under a specific light source such as ultraviolet light, but also change color under sunlight; The lifespan is long, and the printed matter can be stored for more than one year; ③ the fastness and clarity of the printed matter can satisfy the user; ④ the raw materials required by the present invention are easy to obtain, the manufacturing method of the photochromic dye is simple, and the ink manufacturing is also relatively convenient.
下面通过实例对本发明作进一步说明：Below by example the present invention will be further described:
例1，将10份苯丁嵌段树脂<兰化公司研究院产品>溶于20份混合溶剂（由沸点低于250℃的油墨油8，二甲苯6，邻苯二甲酸二乙酯5和石腊1份组成）中，得到无色透明粘稠的连结料（A）将染料SP-0-5（式＠中R1-4为CH3-，R5-6为H），光稳定剂（硫代双酚型）和平平加0各一份共同溶解于适当醋酸丁酯中，得到浅黄绿色透明液（B）。将A和B及轻质碳酸钙5份置球磨机中30℃以下充分研磨，得白色均匀的浆状体，即本发明所述的防伪油墨。用丝网印刷获得的图案暗记不易分辨，但当置于紫外灯或太阳光下，便立即显示出清析的蓝色印记。离开光源，颜色会在几秒中内消失。印品在平常条件下保存一年以上，其着色和消色性能无明显变化。Example 1, 10 parts of benzene-butylene block resin <Lanhua Research Institute product> was dissolved in 20 parts of mixed solvent (composed of ink oil 8 with a boiling point lower than 250 ° C, xylene 6, diethyl phthalate 5 and 1 part of paraffin wax), to obtain a colorless, transparent and viscous linking material (A) dye SP-0-5 (R 1-4 in the formula @ is CH 3 -, R 5-6 is H), light stable One part of agent (thiobisphenol type) and one part of Pingjia 0 were dissolved in appropriate butyl acetate to obtain light yellow-green transparent liquid (B). Put A and B and 5 parts of light calcium carbonate in a ball mill and grind them sufficiently below 30°C to obtain a white uniform slurry, which is the anti-counterfeiting ink of the present invention. The imprint of the pattern obtained by screen printing is not easy to distinguish, but when it is placed under ultraviolet light or sunlight, it will immediately show a clear blue imprint. Leave the light source, the color will disappear in a few seconds. Printed products are stored for more than one year under normal conditions, and their coloring and decolorization properties have no obvious changes.
例2，与例1不同处是染料为BSP-O（式＠中R2-3为CH3-，R4-6为H，R1为噁嗪丁基，用量为树脂量的0.5%，并用醋酸丁酯/二甲苯（1∶1）溶解以配制B。所得油墨及印品的性能与例1一致。Example 2, the difference from Example 1 is that the dyestuff is BSP-O (R 2-3 in the formula @ is CH 3 -, R 4-6 is H, R 1 is oxazine butyl, and the consumption is 0.5% of the resin amount, And dissolve it with butyl acetate/xylene (1:1) to prepare B. The properties of the obtained ink and printed matter are consistent with Example 1.
例3，与例1不同之处是树脂用聚苯乙烯，染料用SP-0-16（式＠中R1＝C16H33，R2-3＝CH3，R4-6＝H），染料用量为树脂的1%，所得油墨和印品性能与例1一致。Example 3, the difference from Example 1 is that polystyrene is used for the resin, and SP-0-16 is used for the dye (R 1 = C 16 H 33 in the formula @, R 2-3 = CH 3 , R 4-6 = H) , The amount of dyestuff is 1% of the resin, and the performance of the resulting ink and printed matter is consistent with Example 1.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| CN 93106107 CN1039649C (en) | 1993-05-22 | 1993-05-22 | Photochromic anti-counterfeiting printing ink and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93106107 CN1039649C (en) | 1993-05-22 | 1993-05-22 | Photochromic anti-counterfeiting printing ink and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN1095734A true CN1095734A (en) | 1994-11-30 |
| CN1039649C CN1039649C (en) | 1998-09-02 |
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| CN 93106107 Expired - Fee Related CN1039649C (en) | 1993-05-22 | 1993-05-22 | Photochromic anti-counterfeiting printing ink and manufacturing method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064046C (en) * | 1997-11-12 | 2001-04-04 | 南开大学戈德防伪技术公司 | Photochromic spiro-compound and its preparation |
| CN1315555C (en) * | 2002-10-30 | 2007-05-16 | 百乐墨水株式会社 | Method of alternatively dioplaying photochromic action of memory color in toy assembly, and photochromic toy having alternatively color memory |
| US7238460B2 (en) * | 2002-09-04 | 2007-07-03 | National Institute Of Advanced Industrial Science And Technology | Optical recording medium, production method thereof and method of using same |
| CN103911877A (en) * | 2014-04-17 | 2014-07-09 | 傅科杰 | Color-changing agent applicable to textile fabrics |
| CN106046241A (en) * | 2016-06-01 | 2016-10-26 | 何国雄 | Preparation method of double-pyran thiophene photochromic polymer and color-changing anti-counterfeiting printing ink thereof |
| CN110698923A (en) * | 2019-07-12 | 2020-01-17 | 湖北中北工贸有限责任公司 | Optically variable ink |
| CN112208237A (en) * | 2020-10-14 | 2021-01-12 | 深圳市深龙杰科技有限公司 | Method for printing multicolor pattern by adopting photochromic principle |
| CN114561124A (en) * | 2022-04-11 | 2022-05-31 | 辽宁大学 | Anti-counterfeiting ink with controllable color development time and anti-counterfeiting printed matter containing anti-counterfeiting ink |
-
1993
- 1993-05-22 CN CN 93106107 patent/CN1039649C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064046C (en) * | 1997-11-12 | 2001-04-04 | 南开大学戈德防伪技术公司 | Photochromic spiro-compound and its preparation |
| US7238460B2 (en) * | 2002-09-04 | 2007-07-03 | National Institute Of Advanced Industrial Science And Technology | Optical recording medium, production method thereof and method of using same |
| CN1315555C (en) * | 2002-10-30 | 2007-05-16 | 百乐墨水株式会社 | Method of alternatively dioplaying photochromic action of memory color in toy assembly, and photochromic toy having alternatively color memory |
| CN103911877A (en) * | 2014-04-17 | 2014-07-09 | 傅科杰 | Color-changing agent applicable to textile fabrics |
| CN106046241A (en) * | 2016-06-01 | 2016-10-26 | 何国雄 | Preparation method of double-pyran thiophene photochromic polymer and color-changing anti-counterfeiting printing ink thereof |
| CN110698923A (en) * | 2019-07-12 | 2020-01-17 | 湖北中北工贸有限责任公司 | Optically variable ink |
| CN112208237A (en) * | 2020-10-14 | 2021-01-12 | 深圳市深龙杰科技有限公司 | Method for printing multicolor pattern by adopting photochromic principle |
| CN114561124A (en) * | 2022-04-11 | 2022-05-31 | 辽宁大学 | Anti-counterfeiting ink with controllable color development time and anti-counterfeiting printed matter containing anti-counterfeiting ink |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1039649C (en) | 1998-09-02 |
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