92.
    发明专利
    未知

    公开(公告)号:DE50011762D1

    公开(公告)日:2006-01-05

    申请号:DE50011762

    申请日:2000-08-08

    Applicant: BASF AG

    Abstract: Linear or star block copolymers which have at least one polymer block A which is essentially composed of isobutene units and at least two polymer blocks B which are essentially composed of units which are derived from vinylaromatic monomers are used as resilient sealing material. In particular, such sealing materials are used for sealing the edge joints in insulation glass panes, and insulation glass panes have a flexible edge joint seal which contains one of the block copolymers.

    MASAS DE MOLDEO TERMOPLASTICAS.
    94.
    发明专利

    公开(公告)号:ES2229799T3

    公开(公告)日:2005-04-16

    申请号:ES99963561

    申请日:1999-12-16

    Applicant: BASF AG

    Abstract: Masas de moldeo termoplásticas, que contienen (A) de un 5 hasta un 98 % en peso, referido a la totalidad del peso de las masas de moldeo, de un copolímero de injerto del tipo caucho, formado por, (a1) un 30 hasta un 90 % en peso, referido a (A) de una base de injerto con una temperatura de transición vítrea (Tg) menor que -10ºC, formado por (a11) un polímero de éster acrílico reticulado al menos parcialmente, formado por (a111) de un 50 hasta un 99, 9 % en peso, referido a (a11), de al menos un acrilato de alquilo con 1 a 10 átomos de carbono en el resto alquilo, (a112) de un 0, 1 hasta un 5 % en peso, referido a (a11), de al menos un monómero con efecto reticulante, polifuncional, y (a113) de un 0 hasta 49, 9 % en peso, referido a (a11), de al menos otro monómero copolimerizable con (a111), formado por el grupo de los éteres vinilalquílicos con 1 a 8 átomos de carbono en el resto alquilo, butadieno, isopreno, estireno, acrilonitrilo, metacrilonitrilo y/o metacrilato de metilo.

    COMPOSICION ELASTOMERA TERMOPLASTICA.

    公开(公告)号:ES2226830T3

    公开(公告)日:2005-04-01

    申请号:ES00927089

    申请日:2000-04-27

    Applicant: BASF AG

    Abstract: Composición elastómera termoplástica, conteniendo a)de un 5 hasta un 99 % en peso de un copolímero bloque, que esta formado por bloques rígidos S de monómeros vinilaromáticos y por uno o varios bloques flexibles B/S estadísticos de dienos y monómeros vinilaromáticos, b)de un 1 hasta un 95 % en peso de un plastificante con una polaridad más elevada que aceite blanco y una menor polaridad que diisooctileftalato, c)de un 0 hasta un 50 % en peso de una poliolefina, y d)de un 0 hasta un 60 % en peso de aditivos, ascendiendo la suma de a) hasta d) hasta un 100 % en peso.

    96.
    发明专利
    未知

    公开(公告)号:DE59910537D1

    公开(公告)日:2004-10-21

    申请号:DE59910537

    申请日:1999-12-16

    Applicant: BASF AG

    Abstract: Thermoplastic molding compositions comprising(A) 5 to 98%-wt., based on components (A) through (E), of at least one elastomeric graft copolymer,(B) 1 to 90%-wt., based on components (A) through (E), of a further copolymer,(C) 1 to 70%-wt., based on components (A) though (D), of an elastomeric block copolymer composed ofat least one block CA (hard phase) having copolymerized units of a vinylaromatic monomer, andat least one elastomeric block C(B/A) (soft phase) having copolymerized units of a vinylaromatic monomer, and of a diene,(D) 0 to 300%-wt., based on components (A) through (C), of a polycarbonate, and(E) 0 to 30%-wt., based on components (A) through (E), of conventional additives and processing aids,are useful for producing films, moldings or fibers.

    98.
    发明专利
    未知

    公开(公告)号:AT276316T

    公开(公告)日:2004-10-15

    申请号:AT99963561

    申请日:1999-12-16

    Applicant: BASF AG

    Abstract: Thermoplastic molding compositions comprising(A) 5 to 98%-wt., based on components (A) through (E), of at least one elastomeric graft copolymer,(B) 1 to 90%-wt., based on components (A) through (E), of a further copolymer,(C) 1 to 70%-wt., based on components (A) though (D), of an elastomeric block copolymer composed ofat least one block CA (hard phase) having copolymerized units of a vinylaromatic monomer, andat least one elastomeric block C(B/A) (soft phase) having copolymerized units of a vinylaromatic monomer, and of a diene,(D) 0 to 300%-wt., based on components (A) through (C), of a polycarbonate, and(E) 0 to 30%-wt., based on components (A) through (E), of conventional additives and processing aids,are useful for producing films, moldings or fibers.

    Block copolymer for production of mouldings, film, fibres and foam, contains blocks derived from cyclic conjugated diene monomer and blocks with a high content of 1,4 linkages derived from linear diene

    公开(公告)号:DE10309565A1

    公开(公告)日:2004-09-16

    申请号:DE10309565

    申请日:2003-03-04

    Applicant: BASF AG

    Abstract: Block copolymers (I) containing block(s) (A) derived from cyclic conjugated diene monomers and block(s) (B) derived from linear diene monomers, in which the content of 1,4-linkages in at least one block (B) is at least 80% based on the sum of 1,2-, 1,4- and 3,4-linkages. Independent claims are also included for (1) bifunctional initiator compositions (Z) obtained by reacting a metal-organic initiator M with a coupling agent (Y) to form a bifunctional initiator M2Y, reacting M2Y with a small amount of linear diene monomer to form an activated initiator (M*)2Y and repeating this step one or more times to form (Z) (2) a method (M1) as described above for the production of (Z) (3) a method (M2) for the production of (I) by anionic polymerisation, in which block (B) is polymerised first in presence of an initiator, then a complex-former is added and block(s) (A) and/or other block(s) (C) are polymerised (4) moulded products, film, fibres and foam made from (I).

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