| 摘要 |
A gamma -ray-sterilizable hydrophilic porous material which comprises having supported on at least part of the surface ofa continuous layer made of a synthetic polymer compound forming a porous substrate not less than 5% by weight, based on the substrate, of a hydrophilic and gamma -ray-resistant polymer and possessing an average pore diameter in the range of 0.02 to 20 mu m, a porosity in the range of 10 to 90%, and a wall thickness in the range of 10 mu m to 5.0 mm. |
