发明名称 MOLDED PIPE COMPOSED OF ETHYLENIC POLYMER COMPOSITION
摘要 PROBLEM TO BE SOLVED: To provide: a molded pipe obtained from an ethylenic polymer composition having particularly excellent moldability and excellent long-term durability; a molded pipe and a multilayer molded pipe having mat-like texture.SOLUTION: There is provided a molded pipe which is composed of an ethylenic copolymer composition (γ) comprising a specific ethylene-based polymer (α) which is a copolymer of ethylene and an α-olefin having 4 or more and 10 or less carbon atoms and another ethylene-based polymer (β) which is a copolymer of ethylene and an α-olefin having 4 or more and 10 or less carbon atoms, wherein in the composition (γ), the weight fraction [Wα] of the ethylene-based polymer (α) is 0.1 or more and 0.9 or less and the weight fraction [Wβ] of the ethylene-based polymer (β) is 0.1 or more and 0.9 or less (provided that the total of Wα and Wβ is 1.0.)SELECTED DRAWING: None
申请公布号 JP2016186020(A) 申请公布日期 2016.10.27
申请号 JP20150066668 申请日期 2015.03.27
申请人 PRIME POLYMER CO LTD;MITSUI CHEMICALS INC 发明人 SHIBA EIJI;SATO YASUO;HARADA YASUYUKI
分类号 C08J5/00;B32B1/08;B32B27/32;C08L23/08;C08L101/00;F16L11/04 主分类号 C08J5/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利