Pressure pipe comprising a multimodal polyethylene composition with an inorganic filler
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United States of America Patent
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Feb 21, 2012
Grant Date -
Oct 16, 2008
app pub date -
Aug 2, 2006
filing date -
Sep 15, 2005
priority date (Note) -
Expired
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Abstract
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 homopolymer fraction, and (B) a second ethylene homo- or copolymer fraction, wherein fraction (A) has a lower average molecular weight than fraction (B), and the composition further comprises (C) an inorganic mineral filler, wherein inorganic mineral filler (C) is present in the composition in an amount of 1 to 70 wt. %, and to the use of said composition for the production of a pipe or a supplementary pipe article.
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