Hydroxyethyl Cellulose (HEC) hamwe na ethers ya selile (nka hydroxypropyl methylcellulose (HPMC), methylcellulose (MC), hydroxypropyl selulose (HPC) na carboxymethyl selulose (CMC) ni polymers ikora cyane mubikorwa byinganda, ubwubatsi, ubuvuzi, ibiryo na burimunsi. imiti indus ...
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