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Halayen Lens na Acrylic

A. Low density: saboda rata tsakanin sassan kwayoyin halitta, adadin kwayoyin halitta a kowace juzu'i yana da ƙananan, wanda ke ƙayyade fa'idodin resin ruwan tabarau: ƙananan ƙayyadaddun nauyi da launi mai haske, wanda shine 1 / 3-1 / 2 na ruwan tabarau na gilashi;

B. Matsakaicin raɗaɗi: talakawa CR-39 propylene diethylene glycol carbonate, refractive index ne 1.497-1.504.A halin yanzu, mafi girman ma'aunin ruwan tabarau na resin da aka sayar a kasuwar gilashin Shenyang shine ruwan tabarau mai kauri mai kauri mai kauri, mai jujjuyawa Adadin zai iya kaiwa 1.67, kuma yanzu akwai ruwan tabarau na guduro tare da ma'aunin 1.74.

C. Taurin saman ya yi ƙasa da na gilashi, kuma yana da sauƙi a karce da abubuwa masu wuya.Saboda haka, yana buƙatar taurara.Abun da aka taurare shine silica, amma taurin ba shi da kyau kamar taurin gilashi.Don haka, mai sawa ya kamata ya kula da ruwan tabarau.kiyayewa;

D. Ƙwararren abu yana da kyau.Saboda sararin samaniya tsakanin sassan kwayoyin halitta, elasticity shine sau 23-28 na gilashin gilashi.Wani babban sifa mai mahimmanci na takardar resin an ƙaddara - juriya mai kyau.Kasashen Turai, Amurka, da Japan sun haramta wa yara 'yan kasa da shekaru 16 sanya ruwan tabarau na gilashi;

E. Ayyukan taimako: Ana iya ƙarawa don samun ayyuka kamar hana haskoki masu cutarwa da canza launi.


Lokacin aikawa: Afrilu-01-2005