uv ngarahu karakara mo te taarua anti-falsification
Kupu Whakataki
UV ngarahu ngarahuano kaore he tae, a, i muri i te ngongo o te kaha o te rama ultraviolet (uv-365nm or uv-254nm), ka tere te whakaputa i te pngao me te whakaatu i te awangawanga karakara o te tae. Ka tangohia ana te maama marama, ka mutu tonu ka hoki ano ki te ahua kore kitea.
Whakaahuatanga Tae
Kaore he tae (kaore he rama uv) Tae (i raro i te rama uv)
Aronga hei whakamahi
Tūemi
Tono |
365nm rauropi |
365nm koretake |
254nm koretake |
Hanga whakarewa: waituhi / peita |
√ |
√ |
√ |
Ma te wai: waituhi / peita |
X |
√ |
√ |
Te weronga kirihou / tangohanga |
√ |
√ |
√ |
A. UV-365nm rauropi
1. Rahi matūriki: 1-10μm
2. Te aukati i te wera: te teitei o te pāmahana o te 200 ℃, ka uru ki roto i te tukatuka teitei o te 200 ℃.
3. Te tikanga tukatuka: Te taarua mata, te taarua gravure, te papa taarua, te tuhinga o te pukapuka, te taarua reta, te paninga, te peita…
4. Te nui kua whakaarohia: mo te waituhi i whakarewa, peita: 0.1-10% w / w
mo te weronga kirihou, tangohanga: 0.01% -0.05% w / w
B. UV-365nm koretake
1. Te rahi o te waahanga: 1-20μm
2. Te awangawanga wera pai: te paemahana teitei o te 600, e tika ana mo te tukatuka-teitei o nga momo tukatuka.
3. Tikanga tukatuka: KORE e pai mo te tuhi pukapuka, taarua taarua
4. Te nui kua whakaarohia: mo te wai me te waituhi i runga i te whakarewa, peita: 0.1-10% w / w
mo te weronga kirihou, tangohanga: 0.01% -0.05% w / w
Rokiroki
Me waiho ki te wahi maroke i raro i te temahana o te ruuma, kaua e whakaatu ki te ra.
Te oranga o te papa: 24 marama.