| 发明名称 |
Technique for stabilization of vinyl chloride polymers |
| 摘要 |
A technique is disclosed for the preparation of stable vinyl chloride polymers which are substantially free of heavy metal residues. The technique involves reacting a vinyl chloride polymer in solution with an organotin compound, precipitating the polymer from solution and subjecting it to solvent extraction.
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| 申请公布号 |
US4028337(A) |
申请公布日期 |
1977.06.07 |
| 申请号 |
US19760669858 |
申请日期 |
1976.03.24 |
| 申请人 |
BELL TELEPHONE LABORATORIES, INCORPORATED |
发明人 |
STARNES, JR., WILLIAM HERBERT |
| 分类号 |
C08K5/58;(IPC1-7):C08K5/58 |
主分类号 |
C08K5/58 |
| 代理机构 |
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