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Uv pigmentcent fluorescent mo te taarua anti-falsification

Whakaahuatanga Poto:

UV ngarahu ngarahu akekaore he tae, a, i muri i te ngongo i 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.


Taipitopito Hua

Tohu Hua

Kupu Whakataki

He kore tae te tae o te UV fluorescent pigment, a, i muri i te ngongo o te rama ultraviolet (uv-365nm me te uv-254nm), ka tere te whakaputa i te kaha, ka whakaatu i te maarama o te tae o te rerehua. Ka tangohia ana te maama marama, ka mutu tonu ka hoki ano ki te ahua kore kitea.

 Aronga hei whakamahi

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.


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