Igama lekhemikhali ye-acrylic yi-polymethylmethacrylate (PMMA ngesiNgesi).Ngenxa yeentsilelo ze-PMMA ezifana nobulukhuni obuphantsi komhlaba, ukuxutywa lula, ukuchasana kwempembelelo ephantsi, kunye nokusebenza kakubi kokuhamba kokubumba, ukuguqulwa kwe-PMMA kuye kwavela enye emva kwenye.Ngokufana ne-copolymerization yam ...
Funda ngokugqithisileyo