| 发明名称 |
Aluminium (alloy) appts - for treatment of polymer solns contg combined chlorine |
| 摘要 |
Prodn. or treatment of solns. of Cl - contg. polymers in organic solvents such as DVF, acetone or MEK, is carried out in appts. made of Al or an Al alloy with e.g. Ni, Mg, B or Si. Polymers are e.g. vinyl(idene) chloride (co)polymers or Cl-contg. modacrylic polymers. corrosion due to HCl formation is prevented. |
| 申请公布号 |
DE2038315(A1) |
申请公布日期 |
1972.02.10 |
| 申请号 |
DE19702038315 |
申请日期 |
1970.08.01 |
| 申请人 |
SCHMIDT,WOLFHARD,DR.;RACHWALSKY,HEINZ,DR.;NOGAJ,ALFRED,DR.;MARZOLPH,HERBERT,DR. |
发明人 |
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| 分类号 |
C08F2/00;C22C21/00;D01D1/04 |
主分类号 |
C08F2/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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