Menene wakili mai kauri don wankan wanki? Wakilin mai kauri da ake amfani dashi a cikin wanki shine yawanci polymer, kamar polyacrylate, Hydroxypropyl methyl cellulose ether, polysaccharide, ko polyacrylamide. Ana ƙara waɗannan polymers a cikin wanka don ƙara danko, ...
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