发明授权
- 专利标题: Two step procedure for the production of semi-hard solid polyurethane molded bodies
- 专利标题(中): 用于生产半硬质固体聚氨酯成型体的两步法
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申请号: US308112申请日: 1999-05-12
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公开(公告)号: US06147181A公开(公告)日: 2000-11-14
- 发明人: Erhard Michels , Klaus Pleiss , Franz Scholtis
- 申请人: Erhard Michels , Klaus Pleiss , Franz Scholtis
- 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: DEX19648012 19961120
- 主分类号: C08G18/10
- IPC分类号: C08G18/10 ; C08G18/16 ; C08G18/48 ; C08G18/50 ; G08G18/42
摘要:
The invention relates to a process for preparing solid, transparent to translucent polyurethane molded items which, due to their elastic and optical properties, can be used, for instance, as an alternative material to rubber.
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