Papa hana maʻamau, wili pulu ʻia e ka wili i lawe ʻia mai me ka hoʻolaha maikaʻi ʻana o ka nui o nā ʻāpana, i uhi paʻa ʻia me nā hui inorganic o ka silicon oxide a me ka alumina.
Nā noi
Hoʻohana ʻia no ka paipu PVC a me ka ʻaoʻao, ka uhi pauka, ka hana pepa, ka puʻupuʻu haku, ka pena māka alanui.
