53.
    发明专利
    未知

    公开(公告)号:AT468370T

    公开(公告)日:2010-06-15

    申请号:AT05814173

    申请日:2005-12-01

    Applicant: BASF SE

    Abstract: Expandable styrene polymer granules with halogen-free flame retardancy, comprising a) from 5 to 50% by weight of a filler selected from pulverulent inorganic substances such as talc, chalk, kaolin, aluminum hydroxide, aluminum nitrite, aluminum silicate, barium sulfate, calcium carbonate, titanium dioxide, calcium sulfate, silica, quartz flour, aerosil, alumina or wollastonite, and b) from 2 to 40% by weight of expandable graphite having a mean particle size in the range from 10 to 1000 mum, c) from 0 to 20% by weight of red phosphorus or an organic or inorganic phosphate, phosphite or phosphonate, d) from 0 to 10% by weight of carbon black or graphite, and processes for their preparation and use for preparing self-extinguishing polystyrene particle foams.

    54.
    发明专利
    未知

    公开(公告)号:DE502004010983D1

    公开(公告)日:2010-05-12

    申请号:DE502004010983

    申请日:2004-12-10

    Applicant: BASF SE

    Abstract: Moldable-foam moldings whose density is in the range from 10 to 100 g/l, obtainable via the fusion of prefoamed foam beads composed of expandable, pelletized thermoplastic polymer materials, comprising from 5 to 100% by weight of a styrene copolymer A), from 0 to 95% by weight of polystyrene B), and from 0 to 95% by weight of a thermoplastic polymer C) other than A) and B), and a process for producing the expandable pelletized thermoplastic polymer materials.

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