| 摘要 |
PCT No. PCT/GB96/01245 Sec. 371 Date Feb. 10, 1998 Sec. 102(e) Date Feb. 10, 1998 PCT Filed May 23, 1996 PCT Pub. No. WO96/37901 PCT Pub. Date Nov. 28, 1996The invention provides a water-blocking composite comprising a substrate impregnated with or having a coating of a mixture of a radiation-polymerised compound and a water-swellable compound, and method for production thereof. |
