Isisombululo seSemi-Precious Stone

Isisombululo seStone seSemi-Precious sisebenzisa i-epoxy resin egqwesileyo kwimozulu yokuxhathisa kunye nokuxhathisa ukubola kweekhemikhali ukuze kuqinisekiswe ukuba amatye anqabileyo agcina ukusebenza kwawo nakwiindawo ezinzima, ezinje ngamaqondo obushushu aphezulu, ukufuma okuphezulu, kunye nokuvezwa kwi-asidi kunye nealkali. Esi sisombululo sinceda ukugcina ilitye lizinzile, likhusela ukuguga okanye ukungaphumeleli, ngelixa livumela ukuba ligcine ingqibelelo yalo yesakhiwo kunye nesibheno sobuhle ngaphandle kwesidingo sokugcinwa rhoqo okanye ukutshintshwa.