| 摘要 |
A high performance semipermeable composite membrane containing a microporous substrate. An intermediate transport polymeric layer comprising a feed cross-linked water-soluble polymer formed thereof and an ultrathin solute barrier layer comprising (1) an inner portion affixed to the transport layer and comprising a cross-linked polymer and linear polymer which comprises the reaction product of the polymer and the monomer used in the transport layer and an outer portion comprising the reaction product of the transport layer with a cross-linking agent. |
