HPMC, yomwe imadziwikanso kuti hydroxypropyl methylcellulose, ndiyowonjezera yomwe imagwiritsidwa ntchito m'mafakitale osiyanasiyana. M'makampani omanga, HPMC imagwiritsidwa ntchito kwambiri pazinthu zopangira simenti monga putty powder, gypsum, ndi matope a simenti. HPMC imagwira ntchito yofunikira pakuwongolera magwiridwe antchito a putty pow ...
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