<p>A phase-separation member comprises a porous substrate (11) containing void spaces, a microporous polymer material (14) which at least partially impregnates the porous substrate by entering into the void spaces, and a layer of a fluoropolymer applied to the outer face of the coagulated polymer material so that the layer (16) of fluoropolymer material remains predominantly at the surface.</p>
申请公布号
WO9961130(A1)
申请公布日期
1999.12.02
申请号
WO1999GB01421
申请日期
1999.05.21
申请人
SCAPA GROUP PLC;LYDON, RICHARD, PATRICK;DORAN, FREDERICK