1. Gịnị bụ isi nzube nke hydroxypropyl methyl cellulose (HPMC)? A na-eji HPMC eme ihe n'ọtụtụ ebe na ihe owuwu, mkpuchi, resins sịntetik, ceramik, ọgwụ, nri, textiles, ọrụ ugbo, ihe ịchọ mma, ụtaba na ụlọ ọrụ ndị ọzọ. Enwere ike ikewa HPMC na ọkwa ihe owuwu, ọkwa nri na m ...
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