| 摘要 |
PCT No. PCT/JP93/00016 Sec. 371 Date Dec. 21, 1993 Sec. 102(e) Date Dec. 21, 1993 PCT Filed Jan. 8, 1993 PCT Pub. No. WO93/14510 PCT Pub. Date Jul. 22, 1993An antibacterial electret material which consists of a synthesized organic polymer having a volume resistivity of not less than 1013 OMEGA xcm and containing 0.01 to 2% by weight of one kind of electret stabilizer selected from the group composed of a hindered amine compound, a nitrogen-containing hindered phenol compound, a metallic salt hindered phenol compound, a phenol compound, a sulfur compound and a phosphorus compound and 0.1 to 4% by weight of metal ion-containing inorganic compound, and which has a surface density of charge of not less than 1x10-10 coulomb/cm2. |
