1.
    发明专利
    未知

    公开(公告)号:DE10232299A1

    公开(公告)日:2004-02-05

    申请号:DE10232299

    申请日:2002-07-16

    Applicant: BASF AG

    Abstract: Production of halo- or chlorosulfonyl-functional polymers (I) comprises radical polymerization of an aromatic monomer (IIa), a halo- or chlorosulfonyl-functional monomer (IIb) and another monomer (IIc). Production of halo- or chlorosulfonyl-functional polymers (I) comprises radical polymerization of a monomer of formula (IIa), a halo- or chlorosulfonyl-functional monomer (IIb) and another monomer (IIc). R1-R4 = H or optionally substituted alkyl, cycloalkyl, aralkyl or aryl, at least two being aryl, or R1+R2 or R3+R4 is an aryl-substituted functional group having a carbon-heteroatom multiple bond conjugated with the C=C group. Independent claims are also included for: (1) polymers (I) produced as above; (2) production of graft copolymers by reacting (I) with monomers; (3) graft copolymers produced as above.

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