PROCESS FOR TREATING FIBROUS STRUCTURE

    公开(公告)号:CA1156405A

    公开(公告)日:1983-11-08

    申请号:CA379764

    申请日:1981-06-15

    Abstract: A process for treating a fibrous structure which comprises at least two components at least one component of which is a polyester containing an SO3M group wherein M represents hydrogen or an alkali metal. The process is characterized in that the fibrous structure is treated with an agent which deteriorates the polyester prior to an alkali treatment for the removal of the polyester component.

Patent Agency Ranking