Liquid crystal polymer blends, process for the preparation thereof and products manufactured from the blends

Markku Heino (Inventor), Jukka Seppälä (Inventor), Marjut Westman (Inventor)

    Research output: Patent

    Abstract

    A polymer blend, a process for the preparation thereof and products manufactured from the polymer blend. The polymer blend contains 95 to 50 parts by weight of a polyolefin- or polyester-based polymer matrix, 5 to 50 parts by weight of an aromatic main-chain liquid crystalline polymer and plastic additives, if any. Further, the blend contains, based on the total weight of the previous components, 0.1 to 30 percent by weight of a substance (a compatibilizer) which improves the compatibility of the polymer matrix and the liquid crystalline component. The compatibilizer includes a polymer containing reactive functional groups. Preferably, the compatibilizer includes an SEBS polymer functionalized with maleic anhydride or an olefin polymer functionalized with glycidyl methacrylate.

    Original languageEnglish
    Patent numberUS6221962
    IPCC08L 67/ 04 A N
    Priority date09/01/1997
    Publication statusPublished - 24 Apr 2001
    MoE publication typeH1 Granted patent

    Fingerprint

    Dive into the research topics of 'Liquid crystal polymer blends, process for the preparation thereof and products manufactured from the blends'. Together they form a unique fingerprint.

    Cite this