Hydroxyethyl Cellulose (HEC) ak lòt etè seluloz (tankou hydroxypropyl methylcellulose (HPMC), methylcellulose (MC), hydroxypropyl cellulose (HPC) ak karboksimetil seluloz (CMC)) se polymère multifonksyonèl lajman ki itilize nan endistri, konstriksyon, medikaman, manje ak chak jou. endistri chimik...
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