发明授权
- 专利标题： Process for injection molding a polyester with improved crystallization thereof
- 专利标题（中）： 注射成型聚酯的方法，其改性结晶
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申请号： US229214申请日： 1981-01-28
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公开(公告)号： US4390493A公开(公告)日： 1983-06-28
- 发明人: Koichi Yasui , Jinpei Hisano
- 申请人： Koichi Yasui , Jinpei Hisano
- 申请人地址： JPX Osaka
- 专利权人： Asahi Kasei Kogyo Kabushiki Kaisha
- 当前专利权人： Asahi Kasei Kogyo Kabushiki Kaisha
- 当前专利权人地址： JPX Osaka
- 主分类号： C08L67/00
- IPC分类号： C08L67/00 ; B29C45/00 ; B29K7/00 ; C08G63/00 ; C08G63/68 ; C08G63/78 ; C08K5/42 ; C08L67/02 ; D01F6/92 ; B29F1/08
摘要：
A process for injection molding a polyester with improved crystallization thereof is described, which comprises incorporating, prior to molding, incorporating in the polyester as a crystallization accelerator a compound containing at least one aromatic ring selected from the group consisting of a benzene ring, a naphthalene ring and an anthracene ring; at least one sulfonic acid alkali metal salt group; and at least one phenolic hydroxy alkali metal salt group.
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