11.
    发明专利
    未知

    公开(公告)号:DE59202651D1

    公开(公告)日:1995-08-03

    申请号:DE59202651

    申请日:1992-02-26

    Applicant: BASF AG

    Abstract: Partially crosslinked polymer composition containing a) a polymer comprising from 25 to 95% by weight of polypropylene and from 5 to 75% by weight of a propylene copolymer containing copolymerized C2-C10-alk-1-enes, where the comonomer content is from 1 to 45% by weight, based on the total polymer, b) a random ethylene copolymer containing from 5 to 20% by weight of copolymerized C3-C10-alk-1-enes and having a density at room temperature of from 0.89 to 0.925 g/cm and c) an organosilane compound of the formula (I> A4-n-SiRn (I> in which the A radicals are identical or different and are acrylates or methacrylates or vinyl groups, the R radicals are identical or different and are C1-C8-alkoxy or C1-C8-acetoxy groups, and n is the number 1, 2 or 3, obtainable by reacting a polymer mixture of the polymer a) and the random ethylene copolymer b) with the organosilane compound c) 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.

    14.
    发明专利
    未知

    公开(公告)号:DE59006210D1

    公开(公告)日:1994-07-28

    申请号:DE59006210

    申请日:1990-10-15

    Applicant: BASF AG

    Abstract: Azulene squaric acid dyes containing amide groups, of the formula … … in which …… L denotes C1-C12-alkylene which is optionally substituted by phenyl, … R and R independently of one another denote hydrogen, optionally substituted C1-C20-alkyl, C5-C7-cycloalkyl, optionally substituted phenyl, 2,2,6,6-tetramethylpiperidin-4-yl or cyclohexylaminocarbonyl and … R , R , R and R independently of one another denote hydrogen or optionally substituted C1-C12-alkyl, … with the proviso that if R denotes hydrogen the ring positions of the substituents CH2-L-CO-NR R and R on one or both azulene rings can also be interchanged with one another within an azulene ring, their intermediate products and an optical recording medium which contains the novel dyes.

    Partly crosslinked polypropylene@-based plastics

    公开(公告)号:DE4219884A1

    公开(公告)日:1993-12-23

    申请号:DE4219884

    申请日:1992-06-17

    Applicant: BASF AG

    Abstract: Partly crosslinked plastic materials with MFI 230/21.6 of 0.1-100 g/10 mins. (I) consist of (a) a polymer and (b) a bis-maleimide cpd. of formula (II). (I) are obtd. by reacting (a) with (b) at 180-280 deg.C and 1-100 bar with mean residence time of 0.2-10 mins. (a) comprises (a1) a polymer of 25-97 wt.% propylene copolymer with 0.1-15 wt.% 2-10C alkene units (A) and 3-75 wt.% other propylene copolymer with 15-80 wt.% 2-10C alkene units (B) or (a2) a polymer of 25-97 wt.% propylene homopolymer (C) and 3-75 wt.% (B) or (a3) a statistical copolymer of propylene with less than 15 wt.% 2-10C alkene units, or (a4) propylene homopolymer with MFI of 0.01-100 g/10 mins. In (II), R is 1-20C alkylene (opt. with in-chain O), 5-7C cycloalkylene or 6-15C arylene (both opt. substd. with 1-10C alkyl, 1-6C alkoxy and/or 1-4C dialkylamino gp(s). or a gp. of formula -R1-Z-R2- (with R1, R2 = 1-10C alkyleme, 5-7C cycloalkylene or 6-10C arylene (opt. substd. as for R), Z = 1-10C alkylene, 1-4C dialkylamino, O or SO2).

    18.
    发明专利
    未知

    公开(公告)号:DE59303795D1

    公开(公告)日:1996-10-24

    申请号:DE59303795

    申请日:1993-02-25

    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.

    Fire resistant plastic materials for film for high elongation

    公开(公告)号:DE4444711A1

    公开(公告)日:1996-06-20

    申请号:DE4444711

    申请日:1994-12-15

    Applicant: BASF AG

    Abstract: Plastic materials with a melt flow index 230/2.16 of 0.1-100 g/10 minutes contain: (a1) propylene homopolymer with a melt flow index 230/2.16 of 0.1-100 g/10 minutes, or(a2) statistical copolymer of propylene and 2-10C alkene-1 with a comonomer content of less than 15 wt.%, or (a3) a mixt. of 25-97 wt.% of a copolymer of propylene and 0.1-15 wt.% 2-10C alkene-1 and 3-75 wt.% of another propylene copolymer contg. 15-80 wt.% 2-10C alkene-1 units, or(a4) a mixt. of 25-97 wt.% propylene homopolymer and 3-75 wt.% propylene/2-10C alkene-1 copolymer, with a comonomer content of 15-80 wt.% w.r.t. the second polymer, (b) a propylene or ethylene polymer grafted with 0.1-5 wt.% alpha , beta -unsatd. carboxylic acid or acid deriv., with a melt flow index 230/2.16 of 0.01-400 g/10 minutes, and (c) a nitrogen cpd. of formula (I): R =H, 1-30C alkyl, 2-30C alkyl or alk-1-enyl substd. with O atom(s) and/or amino gps., or a gp. of formula (II):HO-(CHR -CHR )m- (II)R =H, 1-4C alkyl or amino; andm=1-100. Also claimed are: (i) a process for the prodn. of the materials, by reacting components (a)-(c) together at 180-280 deg C and 1-100 bar for a mean residence time of 0.2-10 minutes; and(ii) film, fibres and mouldings made from the materials.

    20.
    发明专利
    未知

    公开(公告)号:ES2066800T3

    公开(公告)日:1995-03-16

    申请号:ES89105096

    申请日:1989-03-22

    Applicant: BASF AG

    Abstract: Silicon naphthalocyanines of the formula … … in which… Nc denotes the radical of a naphthalocyanine system which is optionally substitued by C1-C10-alkyl or C1-C10-alkoxy, and… R and R independently of one another denote a radical of the formula … … in which R stands for branched C6-C20-alkyl of the formula … … in which n has the meaning 1 to 5 and R and R independently of one another have the meaning C1-C16-alkyl, and R and R independently of one another stand for C1-C10-alkyl or the radical OR , in which R has the abovementioned meaning, or the radical R also denotes C1-C10-alkyl, and thin radiation-sensitive coating films containing these silicon naphthalocyanines.

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