CN104090090B - A kind of detection method of water tolerance UV snowflake printing ink - Google Patents
A kind of detection method of water tolerance UV snowflake printing ink Download PDFInfo
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- CN104090090B CN104090090B CN201410328808.2A CN201410328808A CN104090090B CN 104090090 B CN104090090 B CN 104090090B CN 201410328808 A CN201410328808 A CN 201410328808A CN 104090090 B CN104090090 B CN 104090090B
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Abstract
The present invention proposes a kind of detection method of water tolerance UV snowflake printing ink, described detection method comprises step: the preheating of UV photo solidification machine is adjusted its travelling speed, adjusts the energy of UV fluorescent tube simultaneously; Obtained snowflake printing ink scraper is evenly scraped on base stock; The snowflake printing ink printed is put into preheated UV photo solidification machine to be cured, need after ink solidification to present snowflower effect, treat that it cools; After towel is fully absorbed moisture content, taking-up is wrung out; And the towel uniform fold wrung out on the snowflake printing ink be cured, while covering, starting timing, a point several period tests, and test result divides according to standard.The method of testing of water tolerance UV snowflake printing ink of the present invention, the testing tool of use is less, and testing procedure is simple to operation, and test effect is accurate, is very easy to universal and promotes.
Description
Technical field
The present invention relates to chemical industry technical field of polymer materials, particularly a kind of detection method of water tolerance UV snowflake printing ink.
Background technology
UV snowflake printing ink, because forming the decorative effect of transparent stereo as snowflake after its solidification, has soft handle, gloss is soft, stereoscopic sensation is strong, feature that decorative pattern is fine and closely woven, is widely used in the packages printing of tobacco and wine, moon cake, tealeaves, cosmetics and other high-grade gifts.Product external packaging adopts gold and silver paperboard mostly, radium-shine paperboard carries out printing mount for current tobacco and wine, moon cake, cosmetics etc., and stationery stock is in actual working environment and follow-up mount process, easily becomes damp because of the moisture absorbed in air and mount glue.Common UV snowflake printing ink water tolerance is not good, easily occurs the situation that adhesion declines, thus cause snowflake printing ink coating to peel off at printing product surface on the stationery stock surface of becoming damp.Therefore, need the detection method of the water resistance design standards of obtained UV snowflake printing ink to guarantee the product quality of snowflake printing ink.
Summary of the invention
For the problem of prior art, the present invention proposes a kind of detection method of water tolerance UV snowflake printing ink to guarantee its product quality.
To achieve the object of the present invention, the present invention proposes a kind of detection method of water tolerance UV snowflake printing ink, and described detection method comprises:
S1, the preheating of UV photo solidification machine is adjusted its travelling speed; Adjust the energy of UV fluorescent tube simultaneously;
S2, be placed on half tone by obtained snowflake printing ink, the angle of adjustment scraper and paper is 65-70 degree, is evenly scraped on base stock by ink cutter;
S3, the snowflake printing ink printed is put into preheated UV photo solidification machine be cured, need after ink solidification to present snowflower effect, treat that it cools;
S4, towel is fully absorbed moisture content after, taking-up is wrung out;
S5, the towel uniform fold wrung out on the snowflake printing ink be cured, start timing while covering, a point different several period tests, and scrapes on layer of ink surface with sclerometer by same dynamics, observe and whether have obscission, carry out the water-fast rank evaluation of ink according to evaluation criteria.
Preferably, in described step S1, the UV photo solidification machine warming up time is 9 minutes to 11 minutes, and running speed is 35 meters to 40 ms/min.
Preferred again, the UV fluorescent tube of described UV photo solidification machine is 2, and wherein an energy is 20mj/cm
2rocket for ink, another energy is 50mj/cm
2for ink solidification.
Preferred again, the half tone used in described step S2 is 420 order half tones, and the top angle of described scraper is 75 degree.
Preferred again, on average every square metre of water suction about 840 grams after towel twisting in described step S4.
Preferred again, be tested according to 3 minutes, 6 minutes, 8 minutes, 10 minutes, 12 minutes, 15 minutes several periods in described step S5, the hardness of use counts 500g hardness 1H pencil hardometer.
Preferred again, room temperature during ink test is 20 to 25 DEG C.
The method of testing of water tolerance UV snowflake printing ink of the present invention, the testing tool of use is less, and testing procedure is simple to operation, and test effect is accurate, is very easy to universal and promotes.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the present invention will become apparent.Wherein:
Figure 1 shows that the detection method process flow diagram of water tolerance UV snowflake printing ink of the present invention.
Embodiment
The component that the water tolerance UV snowflake printing ink of one embodiment of the invention comprises and percentage by weight thereof are: aliphatic urethane acrylate resin or aromatic urethane acrylate resin 20% ~ 35%, epoxy acrylic resin 0% ~ 25%, thermoplastic acrylic resin 0 ~ 20%, polyketone resin or aldehyde ketone resin or urea formaldehyde 5% ~ 25%, bifunctionality acrylic monomers or polyfunctionality acrylic monomers 10 ~ 45%, sand powder or effect powder 5 ~ 20%, thickening aids 0 ~ 5%, adhesion promoter 0 ~ 5%, light trigger 3 ~ 5%, polymerization inhibitor 0.1% ~ 2%, auxiliary agent 0.2% ~ 5%.
Concrete, described aliphatic urethane acrylate resin or aromatic urethane acrylate resin refer to the aliphatic polyurethane acryl resin of functionality between 2 ~ 10 or aromatic urethane acrylate resin, as the PU-210 of Shanghai Han Yong trade, the 611B85 of Changxing, Taiwan chemistry, the CN965 of U.S.'s Sartomer, the EB270 of Qing Te company of the U.S., strong UZ-2635 is won in Wuxi, 2 ~ 5 kinds in 6219 these kinds of the 3270H in Zhong Shan section field, Shaanxi Xi Laiwu;
Described modified epoxy acrylic ester oligomer refers to the acrylic ester oligomer of the epoxidation modification of 2 ~ 6 functionality, as the CN2204 of U.S.'s Sartomer, and PRO8008A, CNUVE-150; The EB3701 of Qing Te company of the U.S., EB3703, select 1 ~ 2 kind that raises variety;
Described thermoplastic acrylic resin refers to hard resin, as the K-805 of Shanghai Ke Lida, and the BR-106 of Mitsubishi chemistry, BR-116, the PQ-611 of the Gao Sha company of Germany, the B-66 of U.S.'s ROHM AND HAAS, B-60, select 1 ~ 2 kind that raises variety;
Described polyketone resin or aldehyde ketone resin or urea formaldehyde refer to the CA of Degussa, the A-81 of BASF, and the KF-105 of east profit chemical industry, selects 1 ~ 2 kind that raises variety;
Described bifunctionality or polyfunctionality acrylic monomers to refer in trimethylolpropane triacrylate, tri (propylene glycol) diacrylate, 1.6-hexanediyl ester 1 ~ 2 kind;
Described husky powder refers to PE, PP, PTFE wax powder.As the 675A of the U.S. three phyllody work, S395N, SST-4MG, HFINE; 3620,9610F of Clariant; BYK chemistry 991 with 1 ~ 2 kind in raising variety;
Described special-effect resin-oatmeal comprises special acrylic acid, polyurethane polymer particulate C800 on day origin, and G800 or Guangzhou add 9604 of a chemistry;
Described adhesion promoter refers to the acrylated oligomer of phosphoric acid modification, and as the TA-12P of du pont company, the TAA of Taiwan Borica company, AP-100, use wherein 1 ~ 2 kind;
Described light trigger is 1056,184,1046,3250, PBZ, 1173, in TPO, TPO-L 2 ~ 5 kinds;
Described thickening agent, as the M-5 of Cabot; The ED30 of Grace, 2105; Wound wins the 0K520 of Degussa, OK412; The SY-350 of Japanese fuji;
Described polymerization inhibitor is 1 ~ 2 kind in 510 solid aluminum salt, ST-1 liquid aluminium salt, TBQ, MEHQ;
Described auxiliary agent refers to defoamer, levelling agent and damage resistant auxiliary agent.Defoamer is as German BYK company BYK052, BYK057; The FOMETERN of Henkel KGaA company; The KS-66 of SHIN-ETSU HANTOTAI of Japan; Taiwan moral modest 6800,2700,2500; Levelling agent is as German BYK company BYK307, BYK371; 410,450 of Henkel KGaA company; Damage resistant auxiliary agent: BYK2500, BYK-3510 are with 1 ~ 3 kind in raising variety.
Above-mentioned formula is adopted to be prepared the processing step of water tolerance UV snowflake printing ink as follows:
S1: by epoxy acrylic resin, thermoplastic acrylic resin, and polyketone resin or aldehyde ketone resin or urea formaldehyde, add in bifunctionality acrylic monomers or polyfunctionality acrylic monomers while stirring, stirred tank rotating speed 500-1500r/min, stir 20min-240min, dissolving above-mentioned raw materials is homogeneous system;
S2: add aliphatic urethane acrylate resin or aromatic urethane acrylate resin in above-mentioned system, stirred tank rotating speed 300-1500r/min, stir 3min-180min even to system;
S3: add photosensitizer, polymerization inhibitor in above-mentioned mixed system, stirred tank rotating speed 500-1500r/min, stir 3min-180min, dissolves to photosensitizer, polymerization inhibitor;
S4: system temperature is down to≤75 DEG C after, adjustment stirred tank rotating speed≤1200r/min, stirs while add sand powder or effect powder, stirs;
S5: add thickening aids, adhesion promoter, auxiliary agent in above-mentioned mixed system, stirred tank rotating speed is 500-1500r/min, stirs 3min-180min, even to system;
S6: inspection indices, filters and packages after qualified and get product.
As shown in Figure 1, wherein, in described step S6, the method step of water tolerance detection carries out to obtained snowflake printing ink as follows:
1, by first for UV photo solidification machine preheating, operate about 10 minutes, be adjusted to the speed of 38 ms/min; Meanwhile, the energy of adjustment UV fluorescent tube, one is 20mj/cm
2rocket for ink, another is 50mj/cm
2for ink solidification;
2, obtained snowflake printing ink is placed on 420 order half tones, with scraper from top to bottom, the angle of scraper and paper is about 65-70 degree, is evenly scraped on base stock by ink cutter; And then the snowflake printing ink printed put into the solid machine of the UV light mixed up and be cured, need snowflower effect after ink solidification, tested again after its cooling;
3, after towel fully being absorbed moisture content, taking-up is wrung out; The towel used be about 76 ㎝, wide about 32 ㎝, heavily about 95 grams, wring out rear towel and water gross weight is about 300 grams, on average every square metre of water suction about 840 grams;
4, the towel uniform fold wrung out on the snowflake printing ink be cured, timing is started while covering, by 3 minutes, 6 minutes, 8 minutes, 10 minutes, 12 minutes, 15 minutes, several period tests, the pencil hardometer of 500g dynamics 1H hardness is used to scrape on layer of ink surface, observe and whether have obscission, carry out the water-fast rank of evaluation ink according to subordinate list 1.
In addition, it is noted that room temperature when carrying out ink test is unsuitable too low, normal conditions measure between 20-25 DEG C.
Subordinate list 1:
Adopt the detection method of above-mentioned water tolerance UV snowflake printing ink of the present invention, employ few testing tool, testing procedure is simple to operation, and test effect is accurate, is very easy to universal and promotes.
The present invention is not limited to described embodiment, and those skilled in the art, not departing from spirit of the present invention namely openly in scope, still can do some and revise or change, therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (7)
1. a detection method for water tolerance UV snowflake printing ink, is characterized in that, described detection method comprises step:
S1, the preheating of UV photo solidification machine is adjusted its travelling speed; Adjust the energy of UV fluorescent tube simultaneously;
S2, be placed on half tone by obtained snowflake printing ink, the angle of adjustment scraper and paper is 65-70 degree, is evenly scraped on base stock by ink cutter;
S3, the snowflake printing ink printed is put into preheated UV photo solidification machine be cured, need after ink solidification to present snowflower effect, treat that it cools;
S4, towel is fully absorbed moisture content after, taking-up is wrung out; And
S5, the towel uniform fold wrung out on the snowflake printing ink be cured, start timing while covering, a point different several period tests, and scrapes on layer of ink surface with sclerometer by same dynamics, observe and whether have obscission, carry out the water-fast rank evaluation of ink according to evaluation criteria.
2. the detection method of water tolerance UV snowflake printing ink as claimed in claim 1, it is characterized in that, in described step S1, the UV photo solidification machine warming up time is 9 minutes to 11 minutes, and running speed is 35 meters to 40 ms/min.
3. the detection method of water tolerance UV snowflake printing ink as claimed in claim 1, it is characterized in that, the UV fluorescent tube of described UV photo solidification machine is 2, and wherein an energy is 20mj/cm
2rocket for ink, another energy is 50mj/cm
2for ink solidification.
4. the detection method of water tolerance UV snowflake printing ink as claimed in claim 1, it is characterized in that, the half tone used in described step S2 is 420 order half tones, and the top angle of described scraper is 75 degree.
5. the detection method of water tolerance UV snowflake printing ink as claimed in claim 1, is characterized in that, on average every square metre of water suction about 840 grams after towel twisting in described step S4.
6. the detection method of water tolerance UV snowflake printing ink as claimed in claim 1, it is characterized in that, be tested according to 3 minutes, 6 minutes, 8 minutes, 10 minutes, 12 minutes, 15 minutes several periods in described step S5, the hardness of use counts 500g hardness 1H pencil hardometer.
7. the detection method of water tolerance UV snowflake printing ink as claimed in claim 1, is characterized in that, room temperature during ink test is 20 to 25 DEG C.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002064689A2 (en) * | 2001-02-14 | 2002-08-22 | Ucb S.A. | Waterfast ink jet inks containing a uv curable resin |
| JP2005156309A (en) * | 2003-11-25 | 2005-06-16 | Nippon Paint Co Ltd | Method for evaluating weatherability of coating film and method, and apparatus for testing accelerated deterioration of the coating film |
| CN101915828A (en) * | 2010-07-28 | 2010-12-15 | 苏州雄鹰笔墨科技有限公司 | Printing ink moisture tester |
| CN102391723B (en) * | 2011-09-29 | 2014-09-10 | 昆山市银河彩印有限公司 | Waterproof ultraviolet (UV) fog oil |
| CN203191291U (en) * | 2013-03-29 | 2013-09-11 | 南通繁华玻璃金属制品有限公司 | Ink slide scribing machine |
| CN103436080A (en) * | 2013-07-23 | 2013-12-11 | 王景泉 | UV decorative ink used for PC/PMMA sheets and preparation method thereof |
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Effective date of registration: 20160114 Address after: 239500 ten Tan Industrial District, golden pepper County, Anhui, Chuzhou Applicant after: CHUZHOU JQDK NEW MATERIAL Co.,Ltd. Address before: Ganjingzi District of Dalian City, Liaoning province 116000 Yi Xin Street No. 208 1-3-1 Applicant before: Wang Jingquan |
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Address after: 239500 Shitan Industrial Zone, Jinjiao County, Chuzhou City, Anhui Province Patentee after: Jinqiao Deke New Materials Co.,Ltd. Address before: 239500 Shitan Industrial Zone, Jinjiao County, Chuzhou City, Anhui Province Patentee before: CHUZHOU JQDK NEW MATERIAL Co.,Ltd. |