35.
    发明专利
    未知

    公开(公告)号:DE58906295D1

    公开(公告)日:1994-01-13

    申请号:DE58906295

    申请日:1989-08-29

    Applicant: BASF AG

    Abstract: Silicon naphthalocyanines of the formula … … in which… Nc is the radical of a naphthalocyanine system which is optionally substituted by alkyl, alkoxy, aryl or aralkyl, and… R and R , independently of one another, are a radical of the formula (O)nR where n is 0 or 1 and R is an unsaturated radical, or … … in which R is as defined above and R and R independently of one another, are alkyl, alkoxy or (O)nR , or the radical R is alternatively alkyl, and… an optical recording medium containing these silicon naphthalocyanines.

    36.
    发明专利
    未知

    公开(公告)号:DE4207313A1

    公开(公告)日:1993-09-09

    申请号:DE4207313

    申请日:1992-03-07

    Applicant: BASF AG

    Abstract: Partially crosslinked plastic (polymer) compositions having a melt flow index of from 0.1 to 100 g/10 min, at 230 DEG C and under a weight of 2.16 kg, containing a) a polymer comprising from 25 to 97% by weight of a propylene copolymer (I) which contains from 0.1 to 15% by weight of copolymerised C2-C10-alk-1-enes, and from 3 to 75% by weight of a further propylene copolymer (II) containing from 15 to 80% by weight of copolymerised C2-C10-alk-1-enes, b) an organosilane compound of the formula (I> A4-nSiRn (I> where the radicals A are identical or different and are acrylate, methacrylate or vinyl, the radicals R are identical or different and are C1-C8-alkoxy or C1-C8-acetoxy, and n is the number 1, 2 or 3, obtainable by reacting the polymer a) with the organosilane compound b) in the presence of a free-radical initiator and in the presence of a condensation catalyst, at temperatures of from 180 to 280 DEG C, pressures of from 1 to 100 bar and mean residence times of the reaction mixture of from 0.2 to 10 minutes. The plastic compositions according to the invention are distinguished, in particular, by improved processing properties and thermoformability, a reduced heat-sealing temperature and better stress whitening.

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