31.
    发明专利
    未知

    公开(公告)号:ES2127576T3

    公开(公告)日:1999-04-16

    申请号:ES95940174

    申请日:1995-11-14

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/04476 Sec. 371 Date May 12, 1997 Sec. 102(e) Date May 12, 1997 PCT Filed Nov. 14, 1995 PCT Pub. No. WO96/15164 PCT Pub. Date May 23, 1996In the preparation of a rubber-modified molding material, in a first stage, a first mixture (A) contains at least one alkyl acrylate or methacrylate (a) of the formula (I) (I) where R1 is hydrogen or methyl and R2 is alkyl of 1 to 32 carbon atoms, if required a first monomer (b) having two or more double bonds and, if required, also a second monomer (c) or a plurality thereof is polymerized, preferably with free radicals, to give a rubber (B), in a second stage, a third monomer (d) or a plurality thereof is added to the resulting rubber (B) to form a second mixture (C), whereby the rubber (B) is dissolved or swollen in the third monomer (d), with or with the addition of a solvent, and in a third stage, the second mixture (C) formed is polymerized with free radicals to give the rubber-modified molding material (D), and the mixture is reacted at >120 DEG C., during or after this polymerization, with a compound (e) which contains at least two peroxy groups.

    32.
    发明专利
    未知

    公开(公告)号:DE59503947D1

    公开(公告)日:1998-11-19

    申请号:DE59503947

    申请日:1995-11-14

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/04477 Sec. 371 Date May 12, 1997 Sec. 102(e) Date May 12, 1997 PCT Filed Nov. 14, 1995 PCT Pub. No. WO96/15168 PCT Pub. Date May 23, 1996In the preparation of a rubber-modified molding material, in a first stage, a first mixture (A) contains at least one alkyl acrylate or methacrylate (a) of the formula (I) (I) where R1 is hydrogen or methyl and R2 is alkyl of 1 to 32 carbon atoms, a compound (b) of the formula (II) R4 is hydrogen or alkyl of 1 to 8 carbon atoms, R5 is hydrogen or methyl and R6 is hydrogen or alkyl of 1 to 10 carbon atoms, preferably hydrogen, and, if required, a first monomer (c) or a plurality thereof is polymerized with free radicals to give a rubber (B), in a second stage, the resulting rubber (B) is mixed with a second monomer (d) or with a plurality thereof, preferably dissolved or swollen therein, to form a second mixture (C), and in a third stage, the second mixture (C) formed by mixing is polymerized with free radicals to give the rubber-modified molding material (D).

    MULTIPLE COMPONENT MOULDED BODY COMPRISING POLYESTER LAYERS

    公开(公告)号:CA2611626C

    公开(公告)日:2012-11-27

    申请号:CA2611626

    申请日:2006-06-13

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing multiple component moulded bodies. Said method is characterised in that at least one layer of the moulded body is formed from a thermoplastic moulding compound consisting of A) between 10 and 99.99 wt. % of at least one thermoplastic polyester, B) between 0.01 and 50 wt. % of B1) at least one highly branched or hyperbranched polycarbonate having an OH index of between 1 and 600 mg KOH/g of polycarbonate (according to DIN 5324O1 part 2), or B2) at least one highly branched or hyperbranched polyester of type A*By where x is at least 1.1 and y is at least 2.1 or the mixtures thereof, and C) between 0 and 60 wt. % of other additives. The sum of the weight percentage of the constituents A) to C) is equal to 100 %.

    MULTIPLE COMPONENT MOULDED BODY COMPRISING POLYESTER LAYERS

    公开(公告)号:CA2611626A1

    公开(公告)日:2006-12-21

    申请号:CA2611626

    申请日:2006-06-13

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing multiple component moulded bodies. Said method is characterised in that at least one layer of the mould ed body is formed from a thermoplastic moulding compound consisting of A) betwe en 10 and 99.99 wt. % of at least one thermoplastic polyester, B) between 0.01 and 50 wt. % of B1) at least one highly branched or hyperbranched polycarbonate having an OH index of between 1 and 600 mg KOH/g of polycarbonate (according to DIN 5324O1 part 2), or B2) at least one highly branched or hyperbranched polyester of type A*By where x is at least 1.1 and y is at least 2.1 or the mixtures thereof, and C) between 0 and 60 wt. % of other additives. The sum of the weight percentage of the constituents A) to C) is equal to 100 %.

    37.
    发明专利
    未知

    公开(公告)号:DE59609130D1

    公开(公告)日:2002-05-29

    申请号:DE59609130

    申请日:1996-06-26

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/02792 Sec. 371 Date Dec. 23, 1997 Sec. 102(e) Date Dec. 23, 1997 PCT Filed Jun. 26, 1996 PCT Pub. No. WO97/01589 PCT Pub. Date Jan. 16, 1997Graft copolymers (P1) having an average particle size of from 40 to 2000 nm contain at least (P1.1) a soft segment having a glass transition temperature of not more than 10 DEG C. as a grafting base, which segment contains at least one acrylate as the monomer or as one of two or more monomers copolymerizable with one another, and at least one crosslinking agent, and (P1.2) a hard segment having a glass transition temperature of at least 11 DEG C. as a graft layer, which segment contains at least one vinylaromatic monomer as one of two or more monomers copolymerizable with one another, that region of the subsequent graft layer which is adjacent to the grafting base P1.1 comprising at least one vinylaromatic monomer and the region facing away from the grafting base comprising at least one vinylaromatic monomer with at least one monomer copolymerizable therewith, and blends and thermoplastic materials contain these graft copolymers.

    39.
    发明专利
    未知

    公开(公告)号:ES2147992T3

    公开(公告)日:2000-10-01

    申请号:ES97927178

    申请日:1997-06-12

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP97/03084 Sec. 371 Date Dec. 9, 1998 Sec. 102(e) Date Dec. 9, 1998 PCT Filed Jun. 12, 1997 PCT Pub. No. WO97/47669 PCT Pub. Date Dec. 18, 1997Molding materials modified with acrylic rubber are prepared by means of groups which are incorporated in the acrylic rubber and are decomposed by a redox component to give free radicals.

    40.
    发明专利
    未知

    公开(公告)号:ES2144254T3

    公开(公告)日:2000-06-01

    申请号:ES96923942

    申请日:1996-06-26

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/02793 Sec. 371 Date Dec. 22, 1997 Sec. 102(e) Date Dec. 22, 1997 PCT Filed Jun. 26, 1996 PCT Pub. No. WO97/01588 PCT Pub. Date Jan. 16, 1997Graft copolymers (P1) contain, in any desired sequence, at least (P1.1) a hard segment having a glass transition temperature of at least 11 DEG C., which contains at least one vinylaromatic monomer as the monomer or as one of two or more monomers copolymerizable with one another and a crosslinker component comprising at least dihydrodicyclopentadienyl acrylate as a crosslinking agent having two or more functional groups of different reactivity and at least one crosslinking agent having two or more functional groups of the same reactivity, and (P1.2) a soft segment having a glass transition temperature of not more than 10 DEG C., which contains at least one acrylate as the monomer or as one of two or more monomers copolymerizable with one another, and blends and thermoplastic materials contain said graft copolymers.

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