发明名称 PRESSURELESS PIPE COMPRISING A MULTIMODAL POLYETHYLENE COMPOSITION WITH AN INORGANIC FILLER
摘要 The present invention relates to a pipe or a supplementary pipe article comprising a polyethylene composition comprising a base resin which comprises (A) a first ethylene homo- or copolymer fraction, and (B) a second ethylene homo- or copolymer fraction, wherein fraction (A) has a lower average molecular weight than fraction (B), the base resin has a flexural modulus determined according to ISO 178 of 1000 MPa or higher, and the composition further comprises (C) 12-70 wt.% an inorganic mineral filler, comprising inorganic compound of metal group 2 of the Periodic System of the Elements selected from carbonates, oxides and sulphates. Besides, the present invention relates to the use of said composition for the production of a supplementary pipe articles.
申请公布号 EA015877(B1) 申请公布日期 2011.12.30
申请号 EA20080000592 申请日期 2006.08.02
申请人 BOREALIS TECHNOLOGY OY 发明人 EK CARL-GUSTAF;BACKMAN MATS
分类号 C08L23/04;C08K3/00;C08L23/08 主分类号 C08L23/04
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