The process to cause gelation or the increase of viscosity of an aqueous medium containing polymeric material prone to gelation product geleficado product of gel dehydrated or dried and the use of P.S

摘要

A method for causing gelling or increase of viscosity of an aqueous medium containing a gellable polymeric material having substituents with phenolic hydroxy groups comprises adding an oxidase, particularly a laccase, to the aqueous medium.