Hydroxyethyl cellulose (HEC) bụ ihe na-abụghị ionic cellulose ether nke sitere n'okike polymer material cellulose site na usoro nke etherification. Ọ bụ ihe na-esi ísì ụtọ, enweghị ụtọ, ntụ ntụ ọcha na-adịghị egbu egbu ma ọ bụ granule, nke enwere ike igbari na mmiri oyi iji mepụta ngwọta viscous na-apụta ìhè, na mgbaze ...
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