Kwanan nan, muna samun tambayoyi da yawa game da ko za a maye gurbin tsohon mai kare acrylic ɗinsu da mai kare gilashi mai zafi.
Bari mu faɗi abin da gilashin da aka tace da PMMA suke nufi da farko a matsayin taƙaitaccen rarrabuwa:
Menene gilashin da aka yi wa zafi?
Gilashin mai zafiwani nau'in gilashin aminci ne wanda aka sarrafa ta hanyar maganin zafi ko sinadarai don ƙara ƙarfinsa idan aka kwatanta da gilashin da aka saba.
Tempering yana sanya saman waje cikin matsi da kuma cikin ciki cikin tashin hankali.
Yana tarwatsewa zuwa ƙananan guntu maimakon guntu masu kaifi kamar yadda gilashin da aka yi wa ado yake yi ba tare da ya ji rauni ga mutane ba.
Ya fi amfani a kayayyakin lantarki na 3C, gine-gine, ababen hawa, da sauran wurare da dama.
Menene PMMA?
Polymethyl methacrylate (PMMA), wani resin roba da aka samar daga polymerization na methyl methacrylate.
Roba mai haske da tauri,PMMAsau da yawa ana amfani da shi azaman madadin gilashi a cikin samfuran kamar tagogi masu hana fashewa, fitilun sama, alamun haske, da kuma rufin jirgin sama.
Ana sayar da shi a ƙarƙashin alamun kasuwanciPlexiglas, Lucite, da Perspex.
Suna da bambanci sosai a cikin waɗannan abubuwan:
| Bambance-bambance | Gilashin Mai Zafi 1.1mm | 1mm PMMA |
| Taurin Moh | ≥7H | Daidaitaccen 2H, bayan an ƙarfafa ≥4H |
| Watsawa | 87~90% | ≥91% |
| Dorewa | Ba tare da tsufa ba & cire fenti na jabu bayan shekaru | Sauƙin tsufa da launin rawaya |
| Mai Juriyar Zafi | Zai iya jure zafin jiki mai zafi na 280°C ba tare da lalacewa ba | PMMA yana fara laushi lokacin da zafin jiki ya kai 80°C |
| Aikin Shafawa | Za a iya aiwatar da aikin taɓawa da kariya | Kawai ka sami aikin kariya |
Wannan a bayyane yake nuna fa'idar amfani damai kare gilashiya fi kariya daga PMMA, ina fatan zai taimaka wajen yanke shawara nan ba da jimawa ba.
Lokacin Saƙo: Yuni-12-2021