ʻO ka pena pōhaku one kala kūʻai nui sintering dyeing kala one makemake ʻōmole me ka lepo kumu māla me nā kala like ʻole
Ua māhele ʻia ke one kala i ke one kala maoli, ke one kala sintered, a me ke one kala i hoʻoluʻu ʻia. ʻO kona mau ʻano: nā waihoʻoluʻu ʻālohilohi, ke kūpaʻa ʻakika a me ka alkali, ke kūpaʻa UV, a ʻaʻohe mae.
ʻAno: one kala maoli, one kala.
ka nui: 10-20.20-40.40-80.80-120.120-180.200mesh.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
