If the edge of a filter cloth is coated with one or more layers of a polychloroprene latex mixture which contains zinc oxide and a silicate filler in addition to a polychloroprene with carboxyl groups, sticking is so greatly reduced that the durability of the filter cloths is substantially increased.
申请公布号
EP0003046(B1)
申请公布日期
1980.08.20
申请号
EP19780101843
申请日期
1978.12.23
申请人
BAYER AG
发明人
THOLEMA, EDZARD, DR.;NONNENBRUCH, HEINZ-GERD;GOSSMANN, HANS, ING.GRAD.;SCHULTZ, PETER, DIPL.-ING.
