| 摘要 |
602397 Disclosed is a method for maintaining the pore size of a reusable filtration membrane which is subject to caustic washing, said method comprising exposing said filtration membrane to a plasma comprising a hydrocarbon or fluorocarbon monomer so as to form a polymeric layer on the surface thereof. Further disclosed is a reusable filtration membrane which is subject to caustic washing, and which has been treated by a method as defined above. |
