ʻO ka pigment fluorescent no ka paʻi anti-falsification
Hoʻolauna
Pigment fluorescent UViho colorless, a ma hope o ke omo ʻana i ka ikehu o ke kukui ultraviolet (uv-365nm a i ʻole uv-254nm), hoʻokuʻu koke i ka ikehu a hōʻike i kahi hopena fluorescent kala. Ke wehe ʻia ke kumu kukui, kū koke ia a hoʻi i ke kūlana ʻike ʻole ʻia.
Hōʻike Waihoʻoluʻu
ʻAʻohe kala (me ka ʻole o ke kukui uv) Waihona (ma lalo o ke kukui uv)
Nā ʻōkuhi no ka hoʻohana
'Ikamu
Palapala noi |
365nm meaola |
365nm meaolaola |
254nm meaolaola |
Ma muli o ka hoʻoheheʻe: ink / pena |
√ |
√ |
√ |
Ma muli o ka wai: ka inika / pena |
X |
√ |
√ |
Pākuʻi / extrusion lula |
√ |
√ |
√ |
A. UV-365nm meaola
1. Ka nui o ka huna huna: 1-10μm
2. Kūlana wela: ʻoi aku ka mahana o 200 ℃, kūpono ma waena o 200 ℃ ke ana wela wela.
3. Ke kiʻina hana: Ka paʻi ʻana i ka pale, ka paʻi paʻi ʻana, ka paʻi ʻana o ka pale, ka lithography, ka paʻi palapala ʻana, ka pena ʻana, ka pena ʻana…
4. Ka nui i hōʻike ʻia: no ka inika hoʻokumu hoʻoheheʻe, pena: 0.1-10% w / w
no ka pīpī ea, extrusion: 0.01% -0.05% w / w
ʻO B. UV-365nm kūlohelohe
1. Ka nui o ka paukū: 1-20μm
2. ʻO ke kūpaʻa wela maikaʻi: ka mahana wela o 600, kūpono i ka hana wela wela o nā kaʻina hana like ʻole.
3. Ke ʻano hana: ʻaʻole kūpono no ka lithography, ka paʻi palapala ʻana
4. Ka nui i hāpai ʻia: no ka wai e pili ana i ka wai a me ka inika hoʻoheheʻe, pena: 0.1-10% w / w
no ka pīpī ea, extrusion: 0.01% -0.05% w / w
Waihona
E mālama ʻia i kahi maloʻo ma lalo o ka mahana o ka lumi a mai hōʻike i ka lā.
Ka wā paʻa: 24 mahina.