Hollow glass bead imhando yehollow glass sphere ine saizi diki, ndeye inorganic isiri-metallic material.Iyo yakajairika particle saizi renji ndeye 10-180 microns, uye iyo yakawanda density ndeye 0.1-0.25 g / cm3.Iine zvakanakira uremu huremu, yakaderera thermal conductivity, ruzha rwekuvharidzira, kupararira kwepamusoro, kunaka kwemagetsi ekudzivirira uye kugadzikana kwekupisa.Icho chinhu chitsva chisina kuremerwa chine yakafara application uye yakanakisa kuita kwakagadzirwa mumakore achangopfuura.Ruvara rwakachena chena.Inogona kushandiswa zvakanyanya mune chero chigadzirwa chine zvinodiwa pakuonekwa uye ruvara.