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Mata'utia (Microsphere)
1. Fa'alele le pefu polo o'o'o e mafai ona opeopea i luga o le vai.
2. It is grayish paʻepaʻe, ma puipui manifinifi ma gaogao, mamafa mama, mamafa tele 250-450kg/m3, ma le vaega itiiti e uiga i 0.1 mm.
3.Widely faʻaaogaina i le gaosiga o le mamafa mama castable ma suauʻu viliina ma i alamanuia eseese.
