Hydroxyethyl Cellulose (HEC) na etha nyingine za selulosi (kama vile hydroxypropyl methylcellulose (HPMC), methylcellulose (MC), hydroxypropyl cellulose (HPC) na carboxymethyl cellulose (CMC)) ni polima zenye kazi nyingi zinazotumika sana katika tasnia, ujenzi, dawa, chakula na kila siku. viwanda vya kemikali...
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