| 发明名称 |
Video discs and molding compositions therefor |
| 摘要 |
A polyvinyl chloride based molding composition containing polymer grafted conductive carbon particles has good processability, low heat distortion temperature and good dispersion of the conductive particles and can be molded to form video discs of improved electrical properties.
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| 申请公布号 |
US4241120(A) |
申请公布日期 |
1980.12.23 |
| 申请号 |
US19780959846 |
申请日期 |
1978.11.13 |
| 申请人 |
RCA CORP |
发明人 |
DATTA, PABITRA;FRIEL, RONALD N |
| 分类号 |
C08L27/06;G11B9/06;(IPC1-7):H04N1/30;B32B3/02 |
主分类号 |
C08L27/06 |
| 代理机构 |
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代理人 |
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