PELLET COMPRISING AN AXIAL CORE AND A POLYMER SHEATH, AND ITS MANUFACTURE

    公开(公告)号:US20200078988A1

    公开(公告)日:2020-03-12

    申请号:US16469944

    申请日:2017-12-14

    Abstract: Pellet having an axial direction and comprising a core that extends in the axial direction and further comprising a polymer sheath applied around said core, wherein said core comprises a plurality of filaments that extend in the axial direction; said polymer sheath is at least substantially free of said filaments; said polymer sheath comprising a plurality of filler particles; said pellet comprises at least 30%, preferably at least 35%, more preferably at least 40%, and preferably at most 60%, preferably at most 50%, of filaments by weight of the total weight of said pellet. Further disclosed is a reinforced article obtained from molding a plurality of said pellets, and a method of making such a pellet.

    PROCESS FOR PRODUCING GLASS FIBER-REINFORCED COMPOSITION

    公开(公告)号:US20220235185A1

    公开(公告)日:2022-07-28

    申请号:US17609996

    申请日:2020-11-05

    Abstract: The invention relates to a process for producing a glass fiber-reinforced thermoplastic polymer composition, comprising the sequential steps of: a) unwinding from a first package of at least one first continuous glass multifilament strand having a first filament thickness t1 and a second package of at least one second continuous glass multifilament strand having a second filament thickness t2 larger than the first filament thickness t1 and b) applying a sheath of a thermoplastic polymer composition around the at least one first continuous glass multifilament strand and the at least one second continuous glass multifilament strand to form a sheathed continuous multifilament strand.

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