专利名称：Process and equipment for processing
thermoplastic polymers
发明人：Stephen R. Betso,Kun S. Hyun,Patrick M.
Russell
申请号：US07/167762申请日：19880314公开号：US04855404A公开日：19890808
摘要：A method and equipment for processing a thermoplastic polymer wherein atleast a portion of the surfaces which contact the thermoplastic polymer, while saidthermoplastic polymer is in a heat plastified state, comprise boron carbide.
申请人：THE DOW CHEMICAL COMPANY
代理人：Thomas D. Zindrick,Bruce M. Kanuch
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容