发明名称 Process and apparatus for manufacturing flame retardant flexible foamed articles
摘要 Process and apparatus are disclosed for manufacturing foamed articles such as tubes used as pipe insulation, which tubes are of a high impermeability and flexibility and are formed of a polymer, such as polyethylene or polypropylene, containing up to about 25% of an elastomer.
申请公布号 US4451586(A) 申请公布日期 1984.05.29
申请号 US19820393973 申请日期 1982.06.30
申请人 COSDEN TECHNOLOGY, INC. 发明人 SEARL, ALONZO H.;HAHN, GRANVILLE J.;RUTLEDGE, RALEIGH N.
分类号 B29C44/34;C08J9/00;F16L59/02;(IPC1-7):C08J9/00;C08J9/02 主分类号 B29C44/34
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