公开(公告)号：AT528354T

公开(公告)日：2011-10-15

申请号：AT05025845

申请日：2005-11-26

Applicant: BASF SE

Inventor： KNOLL KONRAD ,  WAGNER DANIEL ,  KOCH JUERGEN ,  MERKEL PETER

IPC: C08L53/02 ,  C08F8/00 ,  C08F297/04 ,  C08L51/00

Abstract: Mixture (A) comprises linear block copolymers of vinyl aromatic monomers and diene structural units, and the ratio of (I)/(II) amounts to 0.5-10. Mixture (A) comprises linear block copolymers of vinyl aromatic monomers and diene structural units of formula (S 1-B 1-S 2 (I) and B 2-S 3 (II)) and the ratio of (I)/(II) amounts to 0.5-10. S 1blocks of vinyl aromatic monomers with an average molecular mass of 40000-100000 g/mol; S 2, S 3blocks of vinyl aromatic monomers with an average molecular mass of 5000-20000 g/mol; and B 1, B 2one or more blocks of diene or copolymer blocks of diene and vinyl aromatic monomers with an average molecular mass of 15000-100000. Independent claims are also included for: (1) a mixture obtained by partial or complete hydrogenation of the linear block copolymers of vinyl aromatic monomers and diene structural units; and (2) the preparation of (A).

公开(公告)号：DE502007003026D1

公开(公告)日：2010-04-15

申请号：DE502007003026

申请日：2007-06-13

Applicant: BASF SE

Inventor： STEWART JENNIFER R ,  MERKEL PETER ,  WAGNER DANIEL ,  KNOLL KONRAD ,  KOCH JUERGEN

IPC: C08L53/02

Abstract: A mixture which comprises a) from 25 to 75% by weight of a block copolymer A which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more soft blocks BA in each case composed of from 0 to 5% by weight of vinylaromatic monomers and from 95 to 100% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer A is from 65 to 90% by weight; b) from 5 to 25% by weight of a block copolymer B which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more copolymer blocks (B/S)B in each case composed of from 20 to 60% by weight of vinylaromatic monomers and from 80 to 40% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer B is from 25 to 70% by weight; c) from 0 to 70% by weight of polystyrene or of a block copolymer C other than A and B, and d) from 0 to 6% by weight of a plasticizer D, where the entirety of components A) to D) gives 100% by weight, and use for transparent thermoforming foils or transparent injection-molded items.

公开(公告)号：AT405598T

公开(公告)日：2008-09-15

申请号：AT06111958

申请日：2000-03-23

Applicant: BASF SE

Inventor： KNOLL KONRAD ,  FISCHER WOLFGANG ,  GAUSEPOHL HERMANN ,  KOCH JUERGEN ,  WUENSCH JOSEF RICHARD ,  NAEGELE PAUL

IPC: C08F297/04 ,  C08J5/00 ,  C08F293/00 ,  C08L25/06 ,  C08L53/02

Abstract: In a block copolymer (I) containing at least two hard blocks (S1, S2) prepared from a vinylaromatic monomer (M1) and, between them, at least one soft block (BS) prepared from M1 and a diene (M2), the proportion of hard blocks is over 40 wt.% of total (I). Independent claims are also included for the following: (a) mixtures of (I) and additional styrene polymers; and (b) preparation of (I) by sequential anionic polymerization, with at least polymerization of BS being in presence of a potassium salt.

公开(公告)号：CA2655065A1

公开(公告)日：2008-01-03

申请号：CA2655065

申请日：2007-06-13

Applicant: BASF SE

Inventor： KOCH JUERGEN ,  STEWART JENNIFER R ,  MERKEL PETER ,  WAGNER DANIEL ,  KNOLL KONRAD

IPC: C08L53/02

Abstract: A mixture, which contains a) 25 to 75% by weight of a block copolymer A, which contains at least one hard block S of vinyl aromatic monomers and one or more soft blocks BA of, in each case, 0 to 5% by weight of vinyl aromatic monomers and 95 to 100% by weight of dienes, the proportion by weight of th e hard blocks S in the block copolymer A constituting 65 to 90% by weight; b ) 5 to 25% by weight of a block copolymer B, which contains at least one har d block S of vinyl aromatic monomers and one or more copolymer blocks (B/S)B of, in each case, 20 to 60% by weight of vinyl aromatic monomers and 80 to 40% by weight of dienes, the proportion by weight of the hard blocks S in th e block copolymer B constituting 25 to 70% by weight; c) 0 to 70% by weight of a block copolymer C, which is different from A and B, or polystyrene; and d) 0 to 6% by weight of a plasticizer D, the sum of the components A) to D) adding up to 100% by weight, as well as the use for transparent, thermoform ed films or transparent injection-molded articles.

公开(公告)号：CA2655065C

公开(公告)日：2014-08-05

申请号：CA2655065

申请日：2007-06-13

Applicant: BASF SE

Inventor： STEWART JENNIFER R ,  MERKEL PETER ,  WAGNER DANIEL ,  KNOLL KONRAD ,  KOCH JUERGEN

IPC: C08L53/02

Abstract: A mixture, which contains a) 25 to 75% by weight of a block copolymer A, which contains at least one hard block S of vinyl aromatic monomers and one or more soft blocks BA of, in each case, 0 to 5% by weight of vinyl aromatic monomers and 95 to 100% by weight of dienes, the proportion by weight of the hard blocks S in the block copolymer A constituting 65 to 90% by weight; b) 5 to 25% by weight of a block copolymer B, which contains at least one hard block S of vinyl aromatic monomers and one or more copolymer blocks (B/S)B of, in each case, 20 to 60% by weight of vinyl aromatic monomers and 80 to 40% by weight of dienes, the proportion by weight of the hard blocks S in the block copolymer B constituting 25 to 70% by weight; c) 0 to 70% by weight of a block copolymer C, which is different from A and B, or polystyrene; and d) 0 to 6% by weight of a plasticizer D, the sum of the components A) to D) adding up to 100% by weight, as well as the use for transparent, thermoformed films or transparent injection-molded articles.

公开(公告)号：AT459688T

公开(公告)日：2010-03-15

申请号：AT07730110

申请日：2007-06-13

Applicant: BASF SE

Inventor： STEWART JENNIFER ,  MERKEL PETER ,  WAGNER DANIEL ,  KNOLL KONRAD ,  KOCH JUERGEN

IPC: C08L53/02

Abstract: A mixture which comprises a) from 25 to 75% by weight of a block copolymer A which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more soft blocks BA in each case composed of from 0 to 5% by weight of vinylaromatic monomers and from 95 to 100% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer A is from 65 to 90% by weight; b) from 5 to 25% by weight of a block copolymer B which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more copolymer blocks (B/S)B in each case composed of from 20 to 60% by weight of vinylaromatic monomers and from 80 to 40% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer B is from 25 to 70% by weight; c) from 0 to 70% by weight of polystyrene or of a block copolymer C other than A and B, and d) from 0 to 6% by weight of a plasticizer D, where the entirety of components A) to D) gives 100% by weight, and use for transparent thermoforming foils or transparent injection-molded items.

公开(公告)号：DE50015324D1

公开(公告)日：2008-10-02

申请号：DE50015324

申请日：2000-03-23

Applicant: BASF SE

Inventor： KNOLL KONRAD ,  FISCHER WOLFGANG ,  GAUSEPOHL HERMANN ,  KOCH JUERGEN ,  WUENSCH JOSEF RICHARD ,  NAEGELE PAUL

IPC: C08F297/04 ,  C08J5/00 ,  C08F293/00 ,  C08L25/06 ,  C08L53/02

Abstract: In a block copolymer (I) containing at least two hard blocks (S1, S2) prepared from a vinylaromatic monomer (M1) and, between them, at least one soft block (BS) prepared from M1 and a diene (M2), the proportion of hard blocks is over 40 wt.% of total (I). Independent claims are also included for the following: (a) mixtures of (I) and additional styrene polymers; and (b) preparation of (I) by sequential anionic polymerization, with at least polymerization of BS being in presence of a potassium salt.

公开(公告)号：BRPI0713372A2

公开(公告)日：2012-03-13

申请号：BRPI0713372

申请日：2007-06-13

Applicant: BASF SE

Inventor： STEWART JENNIFER R ,  MERKEL PETER ,  WAGNER DANIEL ,  KNOLL KONRAD ,  KOCH JUERGEN

IPC: C08L53/02

Abstract: A mixture which comprises a) from 25 to 75% by weight of a block copolymer A which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more soft blocks BA in each case composed of from 0 to 5% by weight of vinylaromatic monomers and from 95 to 100% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer A is from 65 to 90% by weight; b) from 5 to 25% by weight of a block copolymer B which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more copolymer blocks (B/S)B in each case composed of from 20 to 60% by weight of vinylaromatic monomers and from 80 to 40% by weight of dienes, where the proportion by weight of the hard blocks S in the block copolymer B is from 25 to 70% by weight; c) from 0 to 70% by weight of polystyrene or of a block copolymer C other than A and B, and d) from 0 to 6% by weight of a plasticizer D, where the entirety of components A) to D) gives 100% by weight, and use for transparent thermoforming foils or transparent injection-molded items.

公开(公告)号：AT513876T

公开(公告)日：2011-07-15

申请号：AT08803606

申请日：2008-09-03

Applicant: BASF SE

Inventor： KNOLL KONRAD ,  KOCH JUERGEN ,  CHAROENSIRISOMBOON PIYADA ,  WAGNER DANIEL

IPC: C08L25/10 ,  C08L53/02

Abstract: A mixture which contains a) a copolymer or block copolymer A comprising one or more copolymer blocks (B/S)A which are respectively composed of from 65 to 95% by weight of vinylaromatic monomers and of from 35 to 5% by weight of dienes, and whose glass transition temperature TgA is in the range from 40° to 90° C., b) a block copolymer B comprising at least one hard block S which is composed of vinylaromatic monomers, and comprising one or more copolymer blocks (B/S)B which are respectively composed of from 20 to 60% by weight of vinylaromatic monomers and of from 80 to 40% by weight of dienes, and whose glass transition temperature TgB is in the range from -70° to 0° C., c) a polystyrene C, and its use for the production of packaging for electronics components.

公开(公告)号：MX2008015870A

公开(公告)日：2009-01-13

申请号：MX2008015870

申请日：2007-06-13

Applicant: BASF SE

Inventor： KNOLL KONRAD ,  WAGNER DANIEL ,  KOCH JUERGEN ,  STEWART JENNIFER R ,  MERKEL PETER

IPC: C08L53/02

Abstract: Una mezcla que contiene a) desde 25 hasta 75% en peso de un copolímero de bloque A el cual contiene por lo menos un bloque rígido S de monómeros vinilaromáticos y uno o más bloques suaves BA de, en cada caso, 0 hasta 5% en peso de monómeros vinilaromáticos y desde 95 hasta 100% en peso de dienos, la proporción en peso de los bloques rígidos S en el copolímero de bloque A consta de 65 hasta 90% en peso; b) desde 5 hasta 25% en peso de un copolímero de bloque B el cual contiene por lo menos un bloque rígido S de monómeros vinilaromáticos y uno o más bloques de copolímero (B/S)B de, en cada caso, 20 hasta 60% en peso de monómeros vinilaromáticos y 80 hasta 40% en peso de dienos, la proporción en peso de los bloques rígidos S en el copolímero de bloque B es desde 25 hasta 70% en peso; c) 0 hasta 70% en peso de un copolímero de bloque C, el cual es diferente de A y B, o poliestireno; y d) 0 hasta 6% en peso de un plastificante D, la suma de los componentes A) hasta D) suman hasta el 100% en peso, así como el uso de películas termoformadas transparentes o artículos moldeados por inyección transparentes.