Kini oluranlowo ti o nipọn fun ohun elo ifọṣọ? Aṣoju ti o nipọn ti a lo ninu awọn ohun elo ifọṣọ jẹ igbagbogbo polima kan, gẹgẹbi polyacrylate, Hydroxypropyl methyl cellulose ether, polysaccharide, tabi polyacrylamide. Awọn polima wọnyi ni a ṣafikun si ọṣẹ lati mu iki rẹ pọ si, ...
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