| 摘要 |
PCT No. PCT/AU84/00015 Sec. 371 Date Oct. 1, 1984 Sec. 102(e) Date Oct. 1, 1984 PCT Filed Jan. 26, 1984 PCT Pub. No. WO84/03054 PCT Pub. Date Aug. 16, 1984.A polymeric porous membrane having a matrix made from an aliphatic thermoplastic polyamide or from an aliphatic thermoplastic polyamide/polyimide copolymer which has both relatively non-crystalline and relatively crystalline portions. The pores in the membrane are defined by spaces between the relatively crystalline portions and at least some of the relatively crystalline portions are linked together by the reaction of a bis-aldehyde with the membrane matrix. |
