Hom tsom iav qhov muag-AC lens
Apr 24, 2021
Tso lus
AC yog lub npe luv rau Acrylate Acrylate thiab AC cob siv rau lo ntsiab muag, ntawm no sawv rau polymethyl methacrylate.
Polymethyl methacrylate, luv ua PMMA, feem ntau hu ua plexiglass, yog cov khoom siv hluavtaws zoo tshaj plaws thiab pheej yig.PMMA resin tsis yooj yim rau tsim qhov ntse thaum tawg, thiab nws lub zeem muag ua tau zoo:
1. Pom lub teeb pom kev: pom lub teeb pom kev sib kis tau zoo: PMMA tam sim no yog cov khoom siv polymer zoo tshaj plaws, thiab pom lub teeb pom kev zoo yog 92%, uas siab dua iav.
2.Ultraviolet Lub Teeb: Quartz tuaj yeem hla dhau lub teeb ci ultraviolet, tab sis nws tus nqi siab dua.Lub iav tuaj yeem hla 0.6% ntawm lub teeb ci ci, tab sis PMMA tuaj yeem hla 73% .PMMA tsis lim ultraviolet (UV) lub teeb. PMMA substrates txhawm rau txhim kho cov teebmeem thiab cov yam ntxwv ntawm lub teeb UV. Ntawm qhov tod tes, PMMA muaj kev ruaj ntseg zoo dua li polycarbonate thaum muaj teeb ci ultraviolet.
3.Infrared: PMMA tso cai teeb pom kev deb nrog lub wavelengths tsawg dua 2800 nm kom dhau, ntev IR wavelengths thaum tsawg dua 25,000 nm tuaj yeem thaiv tau zoo.Nws muaj xim tshwj xeeb PMMA uas tso cai rau IR tshwj xeeb nthwv dej kom dhau thaum thaiv lub teeb pom kev (Rau tswj chaw taws teeb lossis ntsuas cua sov thiab lwm yam).

