01 Thickener thickener : Mgbe agbazere ma ọ bụ gbasasịa na mmiri, ọ nwere ike ịbawanye viscosity nke mmiri mmiri ma nọgide na-enwe ogige hydrophilic polymer kwụsiri ike na sistemụ. Ọdịdị molekụla nwere ọtụtụ ìgwè hydrophilic, dị ka -0H, -NH2, -C00H, -COO, wdg, nke nwere ike h ...
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