Thermoplastic moulding composition based on polysulphone resins and a graft copolymer

    公开(公告)号:DE3601419A1

    公开(公告)日:1987-07-23

    申请号:DE3601419

    申请日:1986-01-20

    Applicant: BASF AG

    Abstract: The invention relates to a thermoplastic moulding composition containing A) from 50 to 98% by weight of a polysulphone resin (polyarylene-polyether-polysulphone), B) from 2 to 50% by weight of a graft copolymer comprising, in each case based on B, b1) from 50 to 90% by weight of at least one elastomer (rubber) and b2) from 10 to 50% by weight of at least one shell grafted onto the elastomer, is characterised in that the graft copolymer B has a mean particle size in the range from 80 to 500 nm (d50 value of the cumulative weight distribution) whose elastomer b1) contains, in copolymerised form, b11 at least 80% by weight of butadiene and b12 from 0 to 20% by weight of styrene and/or acrylonitrile, and whose shell b2 contains, based thereon, b21 from 90 to 10% by weight of styrene and b22 from 10 to 90% by weight of methyl methacrylate. The moulding composition is used for the production of mouldings.

    97.
    发明专利
    未知

    公开(公告)号:CH602823A5

    公开(公告)日:1978-08-15

    申请号:CH1379876

    申请日:1976-11-02

    Applicant: BASF AG

    Abstract: New thermoplastic polymers based on aromatic polyether-sulfones, which have molecular weights of from about 15,000 to 35,000 and contain units of the formula +tr and a process for their manufacture.

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