发明授权
US4384085A Preparation of nylon-6 with reduced levels of water-extractable material
失效
制备具有降低水可萃取材料水平的尼龙-6
- 专利标题： Preparation of nylon-6 with reduced levels of water-extractable material
- 专利标题（中）： 制备具有降低水可萃取材料水平的尼龙-6
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申请号： US337351申请日： 1982-01-06
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公开(公告)号： US4384085A公开(公告)日： 1983-05-17
- 发明人: Harry A. Smith
- 申请人： Harry A. Smith
- 申请人地址： MI Midland
- 专利权人： The Dow Chemical Company
- 当前专利权人： The Dow Chemical Company
- 当前专利权人地址： MI Midland
- 主分类号： B01J19/00
- IPC分类号： B01J19/00 ; C08G69/16 ; C08J9/26 ; C08J9/28
摘要：
Poly(.epsilon.-caprolactam) is prepared with less than 3 percent water-extractable material by carrying out the polymerization reaction in a vessel, the interior surfaces of which are coated with an inert adherent coating of an organic polymer.
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