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 |
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代理人 |
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主权项 |
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地址 |
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