发明授权
- 专利标题: Process for the preparation of shaped articles of stabilized polycarbonate by the devolatilizing injection-moulding or devolatilizing extrusion process
- 专利标题(中): 通过脱挥发注塑或脱挥发分挤出方法制备稳定化的聚碳酸酯的成型制品的方法
-
申请号: US644484申请日: 1984-08-27
-
公开(公告)号: US4627949A公开(公告)日: 1986-12-09
- 发明人: Rolf Dhein , Helmut M. Meier , Hans J. Meissner , Klaus Kircher , Udo Oels
- 申请人: Rolf Dhein , Helmut M. Meier , Hans J. Meissner , Klaus Kircher , Udo Oels
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3332065 19830906
- 主分类号: B29C45/63
- IPC分类号: B29C45/63 ; B29C48/76 ; B29K69/00 ; C08K3/00 ; C08K5/50 ; C08L69/00
摘要:
The present invention relates to a process for the preparation of polycarbonate shaped articles from polycarbonates stabilized with phosphanes by the devolatilizing injection-moulding or devolatilizing extrusion process.
公开/授权文献
信息查询
IPC分类: