Ntsiab cai thiab daim ntawv thov ntawm tus cwj mem los tiv thaiv
Peb yog ib lub lag luam loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv nyuaj, phau ntawv luam ntawv, phau ntawv nyuaj, phau ntawv luam tawm, phau ntawv luam tawm, phau ntawv luam tawm, lub thawv ntim, daim qhia ntawv, txhua yam ntawm PVC, cov ntawv luam tawm, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.
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Tus cwj mem los tiv thaiv tus cwj pwm yog ib qho tseem ceeb tshaj plaws ntawm cov tshuab kev tiv thaiv ntawm kev lag luam. Nws muaj ntau yam kev cob qhia, xws li optics, chemistry, electromagnetics, computer technology, spectroscopy, printing technology, thiab lwm yam. Nws yog qhov kev qhuab qhia hauv qhov kev qhuab qhia. Ntawm lawv, tshuaj cov khoom siv tshuaj tiv thaiv thiab kev siv tshuab yog cov kev siv cuab yeej los ntawm kev tiv thaiv tawm tsam, ua ib txoj haujlwm tseem ceeb hauv kev tshawb nrhiav thiab daim ntawv thov. Ink anti-counterfeiting tshuab yog ib lub tswv yim zoo hauv lub tshav pob ntawm cov cuav, cov nqi kev lag luam thiab cov cim lag luam. Nws muaj peev xwm ua tau raws li cov kev cai ntawm pej xeem thawj kab kev tiv thaiv txog kev tiv thaiv, thiab ua tau raws li kev txheeb xyuas thiab kev saib xyuas ntawm tus thib ob thiab cov kab thib peb ntawm cov kws tshaj lij thiab cov kev tswj hwm. Yuav tsum tau ua.
Ua ntej, lub tswvyim thiab hom ntawm tus cwj mem los tiv thaiv
Cov cwj mem los tiv thaiv tus cwj mem los hais txog tus cwj mem los ntawm cov cwj pwm uas siv cwj pwm, uas yog, tshwj xeeb tiv thaiv cov khoom siv ntxiv rau cov cwj mem txuas cov khoom siv, tshwj xeeb cwj pwm los ntawm cov txheej txheem tshwj xeeb, uas yog tsim los ntawm peb yam: cov khoom siv xim, ink number case. Cov cwj mem los tiv thaiv tus cwjpwm siv rau cov haujlwm tshwj xeeb ntawm cov ntaub ntawv tha xim thiab cov ntaub ntawv txuas rau hauv cov cwj pwm kom muab cov teebmeem los tiv thaiv.
Cov txheej txheem tiv thaiv tsis pub muaj peev xwm raug muab faib ua kab kos, hnyav, lo lo ntxhuav, tua thiab dej raws li cov ntawv luam tawm. Cov cwj pwm tsis zoo los ntawm kev ua lag luam tuaj yeem raug tso npe rau hauv ntawv naj npawb, luam ntawv hlau number case, khov nab npawb ntawv, xim number case, thiab lwm yam raws li lub substrate.
Cov txheej txheem cuav tawm hauv kev lag luam raug cais tawm raws li lawv txoj kev tiv thaiv tsis ncaj. Cov ntsiab lus tseem ceeb yog raws li nram no: 1 thermochromic anti-counterfeiting number case, qhov tseem ceeb yog tias cov xim muaj peev xwm hloov xim hloov nrog kub; 2 Diam duabchromic anti-counterfeiting number case, tus cai yog ntxiv cov yees duab thaij duab ntxiv rau tus number case. Los yog lub chaw ua kom pom kev; 3 xim daj ntseg-hloov xim ntawm tus cwj mem los tiv thaiv, qhov tseem ceeb yog ntxiv cov xim xim hloov xim hauv cov khoom xim; 4 xim-rhiab xim-hloov tus cwj mem los tiv thaiv, tus qauv yog ntxiv cov khoom kub-hla xim-hloov los yog micro-capsule rau hauv tus lej; Ultraviolet fluorescent anti-counterfeiting number case, qhov tseem ceeb yog ntxiv pom fluorescent compound nrog ultraviolet lub teeb excitation hauv tus number case; 6 cov cwj mem fluency fluorescent anti-counterfeiting, qhov tseem ceeb yog ntxiv cov duab pom fluorescent zoo siab los ntawm lub teeb ntom teeb hauv tus cwj mem; 7 los tiv thaiv tus cwj mem los tiv thaiv tus cwjpwm, hauv tus number case yog ntxiv nrog cov tshuaj lom neeg cov tshuaj tivthaiv rau cov khoom siv tshuaj rau kev hloov; 8 nrig txog kev pom kev xim-hloov tus cwj mem los tiv thaiv, cov khoom siv xim txais cov txheej txheej ntau txheej hauv cov duab xis; 9 tus cwj pwm xaj hluav taws xob ntau, cov khoom siv xim yog hlau nplaum xws li hlau oxide thiab oxidation Cov hlau yog doped nrog cobalt thiab cov zoo li. Cov cuav no tawm tsam yog cov kev siv lwm cov neeg txawv txawv, tsuas yog siv lub teeb, kub, thiab qhov muag pom kom pom cov xim hloov ntawm tus number case luam kom mus cuag cov hom phiaj tiv thaiv.
Ob, qeb ntawm cov cwj mem los tiv thaiv
1. UV fluorescent anti-counterfeiting ink
Nws muaj peev xwm xa tawm pom lub teeb (wavelength 400-800μm) tshwj xeeb cim nyob rau hauv ultraviolet lub teeb (wavelength 200 ~ 400μm). Raws li txawv wavelengths ntawm excitation teeb qhov, nws tau muab faib ua luv luv yoj ultraviolet lub teeb excitation fluorescent anti-counterfeiting number case thiab ntev-yawm ultraviolet lub teeb excitation fluorescent anti-counterfeiting number case. Feem ntau, siv lub koob yees duab luv luv ntawm ultraviolet yog siv los ua kom pom cov duab liab qab uas tsis pom zoo, tus cwj pwm tsis ntev yog 254 μm, thiab lub teeb huab cua ntev ntev ua rau pom pom qhov muag pom ntawm fluorescent anti-counterfeiting printing, thiab qhov kev xyiv fab wavelength 365 μm.
Raws li cov xim ntawm cov ntawv luam tawm, nws muab faib ua ob hom: xim kua roj number case thiab xim tsis muaj roj fluorescent. Cov qub yog ntxiv rau lub tshuab fluorescent rau ntawm tus cwj mem kua kob, qhov tom kawg yog ntxiv rau xim tsis muaj kauv, qhov qub luam duab pom pom ntawm qhov muag liab qab, thiab tom kawg yog tsis pom.
Cov cheebtsam ntawm cov kua fais fab (ultraviolet fluorescent number case) yog cov phosphors, thiab feem ntau yog siv cov khoom siv fluorescent uas tau muab cais tawm rau hauv peb raws li lawv qhov kev sau. 1 cov khoom siv fluorescent organic yog ib qho uas tsis muaj leej twg ua rau muaj lub cev loj hauv lub cev, feem ntau zoo siab los ntawm tshav ntuj, nws qhov kev mob fluorescence yog pluag, yooj yim rau oxidize thiab decompose; 2 lub cev tsis muaj zog hauv cov khoom ua hluavtaws los ntawm kev kub siab, kev tiv thaiv zoo, kev ruaj siab, tab sis nyob rau hauv oily medium Nws nyuaj rau disperse, muaj cov synthesis nyuaj thiab dej tsis muaj zog; 3 hom sib txuas ua ke tsis tshua muaj lub ntiaj teb cov organic yog cov khoom fluorescent thiab yog cov khoom tseem ceeb ntawm cov cwj mem los tiv thaiv. Feem ntau siv cov organic organic ntiaj teb complexes tau yooj yim npaj, yooj yim rau disperse, dissolve thiab cais puab hauv nruab nrab oily, thiab yog tsis muaj xim nyob rau hauv pom lub teeb, thiab muaj zog fluorescence nyhuv nyob rau hauv ultraviolet lub teeb excitation.
Nyob rau hauv xyoo tas los, Tuam Tshoj tus UV fluorescent inks tau tsim sai heev. Hloov siab tsim cov xim (ntse) UV fluorescent inks thiab tsis muaj xim (tsis pom) UV fluorescent inks. Cov fluorescent inks muaj peev xwm tawm xim liab fluorescence thiab xiav fluorescence nyob hauv ib lub teeb ultraviolet. , daj fluorescence thiab ntsuab fluorescence.
Cov nyiaj se ntawm daim tshev ntawm luam tawm tau luam tawm nrog cov xim uas muaj xim dawb ntawm UV fluorescent. Cov nyiaj se ntawm daim tshev rau hauv lub sijhawm ntawd yog tib yam li lub chav sib foob. Thaum daim ntawv qhia nyiaj muaj lub teeb ci ntsa iab hauv qhov tsaus ntuj nti thiab qhov chaw npub, cov nyiaj se khi yog xim liab, thiab feem ntau Tshooj ntawm chav tsev yog dub.
2. Thermal tus cwj mem los tiv thaiv
Qhov xim thermal tus cwjpwm ntawm tus kabmob yog ib tus number case uas yuav pauv tau xim raws li qhov ntsuas ntawm qhov kub thiab txias. Nws yog feem ntau muab faib rau thim rov qab thiab thevochromic thermochromic anti-counterfeiting inks, feem ntau hu ua kub siab txog 34 ° C mus txog 100 ° C. Raws li qhov ntsuas kub rau xim, nws muab faib tau rau hauv qhov kub kub lub ploj tawm xim cuav thiab kev kub siab heev ntawm tus cwj mem los tiv thaiv. Kev ntsuas kub ntawm qhov sov siab heev ntawm tus cwj mem los hais txog tus cwj pwm yog hais tias muaj peev xwm hloov xim ntawm qhov kub ntawm 34 ° C mus rau 36 ° C; qhov kub thiab txias heev ntawm tus cwj mem los tiv thaiv kabmob yog hais tias muaj peev xwm ua rau muaj peev xwm ua rau lub siab sov ntawm 40 ° C txog 100 ° C lossis siab dua. Nws yog qhov tseeb tias nws yog tsim rau cov khoom ntawm thermal-resistant anti-counterfeiting inks. Nws yuav tsum muaj cov mob nram qab no: siab xim xim thiab hloov xim tiag tiag hauv ib lub sij hawm luv luv; kom muaj xim kub, xim kub yuav tsum raug tswj ntawm 40 ° C ~ 100 ° C; zoo stability, Nyob hauv cov huab cua sib txawv, nws yuav tsum ua kom zoo thiab siv tau zoo thaum lub sijhawm siv.
2.1. Reversible thermochromic anti-counterfeiting number case. Cov xim uas tsim tau yuav ua tau los ntawm cov organic compound los ntawm ib qho chaw hauv nruab deg.
Organic compound reversible xim mechanism: Reversible xim ntawm cov organic compounds yog los ntawm qhov kev hloov ntawm molecular qauv nrog kev hloov ntawm qhov kub, qhov ntawd yog, lub zog ntawm electron pub thiab electron txais; ob txoj kev tsis sib haum xeeb los yog ob Cov qauv siv lead ua hloov rau ib leeg; cov molecules yog raug thermal nplhaib qhib los yog radical tiam ua rau xim hloov xim.
2.2. irreversible thermochromic compounds. Cov xim uas tsis yog-reversible yog hais txog cov xim uas muaj xim tom qab cua sov los tsis tuaj yeem txum tim rov qab thaum nws txias. Piv txwv: cobalt chloride penta-ammonium dichloride, hloov ntawm chav tsev pink rau 120 ° C ntshav, 170 ° C xiav xiav, siab dua 230 ° C dub, thaum txias mus rau qhov chaw sov, nws tseem nyob sib ze rau qhov siab tshaj plaws kub xim , tus cwj mem los ntawm thermochromic compound raws li xim xim hu ua thermal anti-counterfeiting number case, thiab tseem tuaj yeem hu ua thermochromic number case. Kub-hloov xim-hloov hauv plhaub tau siv dav dav hauv Suav teb. Cov pas ntsuas kub kub hnyiab yog siv los sim ntsuas kub sai, meej, thiab yooj yim. Yuav tsum tsis muaj cov khoom pab tshwj xeeb, thiab cov neeg tsav tsheb tsis tas yuav muaj kev kawm tshwj xeeb rau kev khiav lag luam.
Cov cwj mem los tiv thaiv tus cwjpwm kub-txav yog qhov yooj yim los xyuas thiab tsim kom muaj cov cim ntau, thiab dav siv rau hauv lub ntim cov khoom lag luam, tshwj xeeb tshaj yog luam yeeb. Qhov tsis zoo yog tias cov xim yaj luam tawm ntawm kev luam tawm thiab cov ntawv ntim yog pluag, thiab cov ntawv luam tawm thiab cov teebmeem ntawm cov teebmeem yog qhov zoo.
3. Photochromic anti-counterfeiting number case
Raws li tshav ntuj, tus number case hloov ntawm xim tsis muaj xim, tab sis tuaj yeem txo kom tsis muaj kob uas tsis muaj xim tiv thaiv tom qab lub teeb ci tawm. Cov cwj mem xiav yog khaus ntawm qhov chaw vim qhov kev txiav txim siab ntawm tshav ntuj, thiab muaj kev pom zoo los ntawm ultraviolet light. Tam sim no, ntau yam ntawm tshav kub-activated colour-hloov anti-counterfeiting inks tau ntse tsim nyob rau hauv Suav teb. Lawv cov kev tiv thaiv tsis zoo yog cov xim txawv txav hauv hnub ci, uas muaj peev xwm hloov ntawm xim tsis muaj ntshav, xiav, daj, thiab lwm yam., Thiab kuj tsim los ntawm cov xim tsis muaj xim. .
Diam duab naj npawb Diam duab muaj qhov zoo ntawm qhov kev qhia yooj yim thiab kev tawm tsam zoo, thiab tau siv dav. Qhov tsis zoo yog qhov kev tshaj tawm thiab cov teebmeem embossing tsis zoo.
4. Lub plhu los tiv thaiv kev cuav
Tus cwj pwm xaj nplaum uas muaj hlau nplaum yog tus cwj mem los tiv thaiv tawm los ntawm kev siv cov khoom siv hlau nplaum (cobalt-doped hauv oxide thiab hlau oxide) ua ib qho kev ua haujlwm. Nws yog feem ntau siv los tua cov cuav. Nws qhov zoo tshaj plaws yog qhov xim tsaus muag ntawm qhov tsos, qhov ntsuas tau yooj yim, thiab nws yog siv los tiv thaiv cov nqi dag siv nyiaj thiab cov ntaub ntawv. Sib nqus cov phev yog cov yeeb yam ntawm tus cwj pwm thiab cov yam ntxwv tsis zoo. Qhov sib txawv ntawm cov zuag qhia tau hais tias "magnetic" ntawm tus cwj mem xaj muaj lub suab sib txawv ntawm qhov sib txawv, piv txwv tias cov nplhaib tsis muaj tus cwj pwm txhais tau hais tias cov nplhaib uas muaj hlau nplaum tsis muaj lub teeb meem sib nqus, thiab tsuas muaj hlau nplaum.
Sib nqhuab hauv ntawv Ntxiv rau cov tsev txhab nyiaj thiab cov ntawv xa daim ntawv thov sib nqus ntawm daim ntawv cim npe, muaj cov neeg nyeem, kuj paub tias yog qhov muag kho qhov muag, uas yog siv cov qauv siv kho qhov muag kom paub txog cov tsiaj ntawv. Lwm qhov tseem ceeb yog los luam daim kab xev xev rau ntawm daim npav credit card, daim npav yuav khoom noj, daim pib nqaj hlau daim nplaub tshev, IC cards thiab mus saib cov ntawv. Cov nplhaib magnetic yog siv rau lub hnab ntim khoom tiv thaiv, uas feem ntau luam tawm nrog tus lej nqaj hlau ntawm ib qho chaw ntawm lub ntim, thiab pom tau los ntawm kev siv tshwj xeeb, yog li ua tiav lub hom phiaj kev tiv thaiv, thiab txoj kev luam ntawv yog feem ntau lithographic luam ntawv thiab ua npau suav.
5. Dua muaj xim txawv xim xim number case
Nrig txog kev pom xim-hloov tus cwj mem los tiv thaiv tus cwj pwm yog ib txoj hlua khi tiv thaiv zoo heev uas muab luam tawm los ntawm cov ntawv cog lus ntawm cov xim gravure. Nws tsis tas yuav siv cov khoom sib tw lossis cov khoom siv ntxiv kom paub qhov txawv ntawm qhov tseeb. Nws yog tsim rau banknotes, trademarks, securities, ntim thiab luam ntawv. Nrig txog kev pom kev xim-hloov pauv hauv cov phom sij hauv kev lag luam yog cov paub zais thiab nyuaj rau decipher. Lawv muaj kev ruaj ntseg thom khwm rau cov vas nthiv-tsim xim luam technologies xws li laser luam yeeb xim sib cais cov tshuab thiab xim copiers.
Txoj cai ntawm kev hloov xim xim-hloov tus cwj mem los yog: Thaum lub kaum sab xis pom cov kev hloov ntawm 60 °, ob lub xim txawv. Thawj xim yog pom thaum nws yog lig reflected, uas yog, cov xim pom ntawm ib lub kaum ntse ntse saib 90 °. Thaum tig 60 ° rau ib qhov pom ntawm 30 °, thawj xim yog tso tseg thiab ob lub xim zoo ntxiv.
6. Cov cwj mem los tiv thaiv tus cwj mem los tiv thaiv
Cov cwj mem tawm siab ntawm tus cwj mem los hais txog tus cwj mem xiav uas muaj peev xwm tshwm nyob rau hauv qhov xim ntawm qhov kev txiav txim siab ntawm qhov siab lossis kev sib txhuam. Nws yog tsim los ntawm ntxiv cov tshuaj tshwj xeeb tshuaj reagents lossis cov xim hloov pauv rau tus number case. Ib qho dawb lias lossis tsis pom cov duab kos nrog tus lej no. Thaum rubbed los yog nias nrog ib yam khoom nyuab los yog cuab tam, kev hloov tshuaj lom neeg los yog qaug tshuaj microcapsule tshwm tuaj rau xim (liab, xiav, dub, Ntsuab, ntshav, daj, thiab lwm yam). Cov lus tso tawm xim xaiv tau thiab xaiv tsim raws li tus neeg siv yuav tsum tau ua.
7. Hloov cov cwj mem los tiv thaiv tus cwj mem
Cov cwj mem los tiv thaiv tus cwj mem los tiv thaiv hais txog tus cwj pwm xaj uas muaj xim siv tshuaj rau cov tshuaj yeeb tshuaj. Sau daim ntawv qhia nyiaj thiab lub shading ntawm tag nrho cov kev lag luam muaj nqi uas muaj txoj cai hloov tshuaj. Thaum ntsib teebmeem xws li Xiaoziling, cov shading no ploj los yog discolors thiab nrhiav tau ntawm qhov kev hloov.
Cov cwj mem los tiv thaiv tus cwj mem los tiv thaiv cwj pwm: 1 Siv cov pigments uas tuaj yeem ua rau raug Xiaoziling los yog lwm cov kua qog, xws li qee cov dye-dyes, thiab sau cov nqi ntawm cov nqi ntawm cov nqi. 2 Siv cov khoom siv los tiv thaiv xws li biphenol, uas tuaj yeem pom ua kom raug Xiaoziling lossis lwm yam chemicals. Daim tshev hnyuv xim sau nrog tus lej no, thiab lwm yam., Nws yuav hloov xim lossis pom "tsis tau" yog tias nws ntsib Xiaoziling los yog lwm yam kev kho lub cev.
Thib peb, kev tiv thaiv tsis zoo hauv kev lag luam yuav tsum tau them nqi rau kev luam ntawv
1. Ntau cov phom sij hauv cov xim tsis muaj xim tsis muaj xim, uas yog, lawv tsis muaj xim tsis txaus los yog dawb hauv cov ntawv luam tawm. Yog li, ua ntej luam tawm cov phaw twj, tus cwj mem xauv, lub cwj mem, thiab kua riam yuav tsum muab ntxuav kom tsis txhob ua luam ntawm cov khoom luam tawm thiab cuam tshuam rau cov nyom tiv thaiv. .
2. Muaj ntau tus cwj pwm tsis zoo los tiv thaiv cawv, xws li fluorescent thiab thermal inks. Yog li, nws yog qhov zoo tshaj plaws kom tsis txhob siv cawv dampening thaum siv xws li hauv hlwb.
3. Vim cov kev txwv ntawm cov khoom siv raw khoom, ntau ntau cov teeb meem hauv counterfeiting yog cov tsis zoo rau cov npuav tib si hauv offset luam ntawv. Yog li ntawd, nws yog ib qho tsim nyog kom nce cov nqi luam ntawv hauv kev luam los txhawb qhov kev tshuaj ntsuam xyuas kom tsis txhob muaj qhov txawv ntawm cov xim ntawm cov xim muaj kev cuam tshuam cov khoom zoo thiab kev tiv thaiv tsis zoo.
4. Dua li ntawm 254nm ultraviolet teeb yuav ua rau tib neeg tej tawv nqaij thiab qhov muag, thaum siv cov fluorescence ntu luv, cov khoom kuaj yuav tsum siv lub tshuab tua kab mob kom tiv thaiv kev mob.