发明名称 Injection molding process.
摘要 <p>The present invention provides an improved process for molding thermotropic liquid crystalline polymer, and the apparatus for such process. The process comprises the steps of providing a molten stream of the polymer to be molded; injecting said molten stream into the cavity of the mold; allowing a portion of the melt to flow out of the cavity so as to substantially preserve the laminar flow pattern of the melt in the cavity; and solidifying the molten polymer into a molded article. The resulting articles have mechanical properties superior to conventionally molded articles.</p>
申请公布号 EP0166038(A1) 申请公布日期 1986.01.02
申请号 EP19840303643 申请日期 1984.05.30
申请人 CELANESE CORPORATION 发明人 OPHIR, ZOHAR
分类号 B29C45/00;B29C45/26;C08G63/60;(IPC1-7):C08G63/60;B29C45/03;C08L67/02 主分类号 B29C45/00
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