Hydroxyethyl selulose (HEC) ni selile itari ionic selulose ether ikozwe mubintu bisanzwe bya polymer material selile ikoresheje urukurikirane rwa etherification. Ni impumuro nziza, idafite uburyohe, ifu yera cyangwa granule idafite uburozi, ishobora gushonga mumazi akonje kugirango ibe igisubizo kibonerana kibonerana, kandi kigashonga ...
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