24.
    发明专利
    未知

    公开(公告)号:ES2052660T3

    公开(公告)日:1994-07-16

    申请号:ES88114760

    申请日:1988-09-09

    Applicant: BASF AG

    Abstract: A thickened, uncrosslinked molding composition which has a long shelf life and can be cured above 50 DEG C. comprises a liquid reactive system, a thickener, a polymerization initiator and conventional additives. The thickener is a combination of a primary aromatic amine and an isocyanate. The molding compositions, which are, in particular, SMCs or BMCs, can be processed into moldings by compression molding, injection molding or transfer molding and subsequent curing.

    25.
    发明专利
    未知

    公开(公告)号:DE3924867A1

    公开(公告)日:1991-01-31

    申请号:DE3924867

    申请日:1989-07-27

    Applicant: BASF AG

    Abstract: The invention relates to solid, meltable bismaleimide resins consisting of a mixture of bismaleimide and of an aminophenol which has been reacted beforehand only to an extent such that it still contains between 70 and 90 mol % of unreacted bismaleimide and between 30 and 60 mol % of unreacted aminophenol.

    28.
    发明专利
    未知

    公开(公告)号:DE3731067A1

    公开(公告)日:1989-04-06

    申请号:DE3731067

    申请日:1987-09-16

    Applicant: BASF AG

    Abstract: A thickened, uncrosslinked molding composition which has a long shelf life and can be cured above 50 DEG C. comprises a liquid reactive system, a thickener, a polymerization initiator and conventional additives. The thickener is a combination of a primary aromatic amine and an isocyanate. The molding compositions, which are, in particular, SMCs or BMCs, can be processed into moldings by compression molding, injection molding or transfer molding and subsequent curing.

Patent Agency Ranking