Hydroxyethyl Cellulose (HEC) ndi ma cellulose ethers (monga hydroxypropyl methylcellulose (HPMC), methylcellulose (MC), hydroxypropyl cellulose (HPC) ndi carboxymethyl cellulose (CMC)) ndi ma polima ambiri omwe amagwiritsidwa ntchito kwambiri m'makampani, zomangamanga, zamankhwala, chakudya komanso tsiku lililonse. Chemical indu...
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