nkhani

UV fulorosenti ufa, wotchedwanso ultraviolet photoluminescent pigment, ndi fulorosenti pigment opangidwa ndi calcining zitsulo (zinki, cadmium) sulfide kapena osowa nthaka oxides ndi kuchuluka kwa surfactants. Zoyera zopanda mtundu kapena zoyera zimatanthauza kuwala kowoneka (400-800nm) komwe kumawoneka mumitundu yosiyanasiyana kutengera mtundu ndi zomwe zili muzitsulo ndi zoyambitsa mu pigment pansi pa kuwala kwa ultraviolet (200-400nm) kuwala. Malinga ndi kutalika kosiyanasiyana kwa gwero la kuwala kosangalatsa, imatha kugawidwa mumitundu yaying'ono ya ultraviolet excited fulorescent pigments (chisangalalo cha kutalika kwa 254nm) ndi mafunde atali amtundu wa ultraviolet osangalatsa amtundu wa fulorosenti (kutalika kwakutali kwa 365nm). Zogulitsa izi zimawoneka zoyera kapena zowoneka bwino pansi pa nyali zowoneka bwino, ndipo zimawonetsa mtundu umodzi kapena zingapo za fulorosenti pansi pa magwero a kuwala kosiyanasiyana (254nm, 365nm, 850nm). Mafuta a fulorosenti amaphatikizapo zotsatira zapadera monga organic, inorganic, and afterglow, ndi mitundu yowala komanso yowala. Mitundu ya ufa wa UV anti-counterfeiting fluorescent powder ili ndi mitundu yosiyanasiyana, kuphatikizapo yofiira, yofiirira, yachikasu yobiriwira, yabuluu, yobiriwira, yachikasu, yoyera, yobiriwira, lalanje, ndi yakuda. Kuphatikizika kwamitundu kosiyanasiyana, kusiyanasiyana kosalekeza, anti-fakelfeiting fulorosenti ufa.https://www.topwelldyes.com/invisible-fluorescent-pigment-uva-uvb-inorganic-and-organic-for-security-inks-and-paints-product/Inorganic fulorosenti ufa:

A. Mtundu wa fulorosenti ndi wowala ndipo uli ndi mphamvu zophimba bwino (popanda kufunikira kwa opaque agents).
B. Tinthu tating'onoting'ono tating'onoting'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono ta 1-10 ndi 98%.
C. Kutentha kwabwino kwa kutentha: Kutentha kwakukulu kwa kutentha ndi 600amp # 176C, koyenera kukonzanso kutentha kwakukulu. Kukana kwa zosungunulira zabwino, kukana kwa asidi, kukana kwa alkali, komanso kukhazikika kwakukulu.
D. Palibe kusintha kwa mtundu, palibe kuipitsa.
E. Yopanda poizoni, sataya formalin ikatenthedwa, itha kugwiritsidwa ntchito popaka utoto zoseweretsa ndi zotengera zakudya.
F. Thupi lamtundu silidzasefukira, lomwe lingapulumutse njira zoyeretsera posintha nkhungu mkati mwa makina ojambulira.

Organic fulorosenti ufa:

A. Mtundu wa fulorosenti ndi wowala ndipo ulibe mphamvu zophimba, ndi kuwala kolowera kupitirira 90%. Kusungunuka kwabwino, mitundu yonse ya zosungunulira zamafuta zimatha kusungunuka, koma kusungunuka kumakhala kosiyana, kotero kumafunika kusankhidwa malinga ndi zosowa zosiyanasiyana mukamagwiritsa ntchito.
B. Pokhala m'gulu la utoto, chidwi chiyenera kuperekedwa pakusintha kwamitundu.
D. Chifukwa cha kusagwirizana kwa nyengo, zokhazikika zina ziyenera kuwonjezeredwa panthawi yogwiritsira ntchito.
E Kutentha kwa kutentha: Kutentha kwakukulu kopirira ndi 200amp # 176C, koyenera kutentha kwambiri mkati mwa 200amp # 176C

Malo Ofunsira

1. Itha kugwiritsidwa ntchito pojambula m'malo osangalatsa, kujambula pansi pa kuyatsa kwa UV. 2. Pangani inki yoletsa kuba, penti yoletsa kuba, ndi zokutira zoletsa kuba.
3. Chitani kuyesa khalidwe la mankhwala
4. Ukadaulo wautali wa fluorescence anti-counterfeiting ndiukadaulo wotsogola wotsutsana ndi chinyengo womwe ukugwiritsidwa ntchito masiku ano m'mabilu ndi ndalama, zobisala bwino komanso zida zodziwika bwino (zowunikira ndalama zimagwiritsidwa ntchito nthawi zambiri m'malo ogulitsa ndi mabanki kuti adziwe). Ukadaulo wamfupi wotsutsana ndi chinyengo umagwiritsa ntchito zida zapadera kuti zizindikiritse, motero zimakhala ndi mphamvu zotsutsana ndi zabodza komanso zobisika. Fluorescent wosaoneka ultraviolet excitation phosphor. Phosphor iyi imawonetsa kuwala kwa fluorescence pansi pa kuwala kwa ultraviolet ndipo imagwiritsidwa ntchito kwambiri polimbana ndi chinyengo. Ili ndi mawonekedwe aukadaulo wapamwamba komanso kubisala kwamtundu wabwino.


Nthawi yotumiza: Jun-26-2024