Mousse de polypropylene renforcée par des fibres de verre

Fibre reinforced polypropylene foam

Glasfaserverstärkter Polypropylenschaumstoff


The present invention relates to a foamed polypropylene composition comprising a propylene homo- and/or copolymer and glass fibres, wherein (i) the composition has a density of 50 to 950 kg/m 3 , (ii) the tensile modulus tm (extrusion direction) measured according to ISO 527 in extrusion direction and the k-value measured according to ASTM C-177 satisfy the relation: tm extrusion direction MPa / k W / mK ≥ 9000 Mpa ⋅ mK / W , to the use of said composition for the production of an insulating layer and to an article comprising said composition.




Download Full PDF Version (Non-Commercial Use)

Patent Citations (6)

    Publication numberPublication dateAssigneeTitle
    EP-0432997-A2June 19, 1991Toray Industries, Inc.Faserverstärktes Schaummaterial und Verfahren zu seiner Herstellung
    EP-0787750-A2August 06, 1997PCD-Polymere Gesellschaft m.b.H.Poly(alkylethylene) structural isomers
    US-4205583-AJune 03, 1980Cbs Inc.Keyboard construction for pianos
    US-5122398-AJune 16, 1992Basf AktiengesellschaftRecyclable bumper system
    WO-0207969-A1January 31, 2002Borealis GmbhTuyaux en mousse polyolefinique monocouche ou multicouche
    WO-0238621-A1May 16, 2002Borealis Technology OyProcess for the preparation of propylene polymers

NO-Patent Citations (0)


Cited By (1)

    Publication numberPublication dateAssigneeTitle
    EP-3059485-A1August 24, 2016J. van Beugen Beheer B.V., Borealis AGMetal pipes with anticorrosive polyolefin covering layer