Amashapure yuzuye ibirahure nubwoko bushya bwibikoresho bifite uburyo bwagutse hamwe nibintu bidasanzwe byateye imbere mumyaka yashize.Igicuruzwa gikozwe mu bikoresho fatizo bya borosilike binyuze mu buhanga buhanitse, hamwe nubunini buke bwamasaro mato.Ibigize imiti: SiO2> 67%, Cao> 8.0%, MgO> 2,5%, Na2O <14%, Al2O3 0.5-2.0, Fe2O3> 0.15 nibindi 2.0%;Uburemere bwihariye: 2,4-2,6 g / cm3;Kugaragara: ikirahure cyoroshye, kizengurutse, kibonerana kitagira umwanda;Igipimo cyo kuzunguruka: ≥ 85%;Ibice bya magneti ntibishobora kurenga 0.1% byuburemere bwibicuruzwa;Ibiri mubituba mumasaro yikirahure ntabwo biri munsi ya 10%;Ntabwo irimo ibice byose bya silicone.