Hydroxyethylcellulose (HEC) ndi nonionic, madzi sungunuka polima yochokera ku mapadi amene amagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikizapo ❖ kuyanika makampani monga thickener ndi stabilizer. Utoto wa latex, womwe umadziwikanso kuti utoto wotengera madzi, ndi mtundu wotchuka wa utoto womwe umagwiritsa ntchito madzi ngati chonyamulira ...
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