| 摘要 |
975,717. Electrophotographic materials. AGFA A.G. March 1, 1963 [March 1, 1962], No. 8338/63. Heading H1K. [Also in Division G2] An electrophotographic material is prepared by grinding 320 grms. of silicone resin as a 60% solution by weight in toluene, 500 grms. of toluene, and 450 grms. of zinc oxide. Cadmium sulphide and lead iodide may be used instead of zinc oxide. Specifications 853,307, 883,782, 883,785 and 883,790 are referred to. |
