paura hpmc i roto i te hanga Te tono o te hydroxypropyl methylcellulose HPMC i roto i nga taonga hanga whare: 1 gypsum e hangai ana ki te ciment ⑴ Whakapai ake i te riterite, kia ngawari ake te whakauru o te raima ki runga i te trowel, me te wa ano ka whakapai ake i te mahi anti-sag, whakarei ake i te wai me te te pupuhi, me te...
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