ESPUMAS POLIMERICAS RETARDADORAS DE LLAMA QUE CONTIENEN FOSORO, LIBRES DE HALOGENO.

    公开(公告)号:MX2012008974A

    公开(公告)日:2012-08-23

    申请号:MX2012008974

    申请日:2011-02-03

    Applicant: BASF SE

    Abstract: La invención se refiere a una espuma polimérica que tiene una densidad en el rango entre 5 y 120 kg/m3, conteniendo a) un componente polimérico, conteniendo por lo menos un polímero de estireno, b) 0.1 a 5 partes en peso (relativo a 100 partes en peso de componente a)) de una mezcla retardadora de llama, conteniendo b1) por lo menos un compuesto fosforoso de la fórmula (I) teniendo un contenido fosforoso en el rango entre 5 y 80% en peso, relativo al compuesto fosforoso, (X1)S=PR1R2R3 (I), en donde los símbolos e índices en la fórmula (I) tienen los siguientes significados: R1 es alquilo de C1-C6, hidroxialquilo de C1-C10, alquenilo de C2-C16, alcoxi de C1-C16, alquenoxi de C2-C16, cicloalquilo de C3-C10, cicloalcoxi de C3-C10, arilo de C6-C10, ariloxi de C6-C10, arilo de C6-C10-alquilo de C1-C16, arilo de C6-C10-alcoxi de C1-C16, SR9, COR10, COOR11, CONR12R13; R2 es alquilo de C1-C16, hidroxialquilo de C1-C10, alquenilo de C2-C16, alcoxi de C1-C16, alquenoxi de C2-C16, ciclo-alquilo de C3-C10, cicloalcoxi de C3-C10, arilo de C6-C10, arilo de C6-C10-alquilo de C1-C16, arilo de C6-C10-alcoxi de C1-C16, SR9, COR10, COOR11, CONR12R13; R3 es H, SH, SR4, OH, OR5 o un grupo 30 - (Y1)n[P(=X2)uR6-(Y2)n]mP(=X3)tR7R8; o dos grupos R1, R2, R3 juntos con el átomo fosforoso al cual se unen forman un sistema de anillo; x1, x2 y X3 son independientemente uno del otro de manera idéntica o diferente O o S; Y1, Y2 son de manera idéntica o diferente O o S; R4, R5, R9, R10, R11, R12, R13 son de manera idéntica o diferente alquilo de C1-C12, cicloalquilo de C3-C8, que es no sustituido o sustituido por uno o más grupos alquilo de C1-C4, alquenilo de C2-C12, alquinilo de C2-C12, arilo de C6-C10 o arilo de C6-C10-alquilo de C1-C4; R6, R7, R8 son independientemente uno del otro de manera idéntica o diferente arilo de C6-C10-alquilo de C1-C16, arilo de C6-C10-alcoxi de C6-C10, SR9, COR10, COOR11, CONR12R13; n es 1, si Y1 o Y2 es O, y 1, 2, 3, 4, 5, 6, 7 u 8, si Y1 o Y2 es S; m es un número entero entre 0 y 100; s, t y u son independientemente uno del otro 0 ó 1; y b2) azufre elemental.

    METHOD FOR PRODUCING 2-OCTYL (METH)ACRYLATE

    公开(公告)号:AU2022395238A1

    公开(公告)日:2024-06-06

    申请号:AU2022395238

    申请日:2022-11-14

    Applicant: BASF SE

    Abstract: The invention relates to a method for preparing 2-octyl (meth)acrylate by reacting 2-octanol with (meth)acrylic acid in the presence of an acidic esterification catalyst, a polymerisation inhibitor and the entrainer cyclohexane, the method comprising the following steps: • providing a reactor unit (24), a reactor (1) with a reactor heating element (30) being located inside the reactor unit (24), • feeding 2-octanol (13), (meth)acrylic acid (14), acidic esterification catalyst (15), cyclohexane (17) and polymerisation inhibitor (31) into the reactor (1), • performing an esterification in the reactor (1) so as to form a liquid reaction mixture, the esterification taking place in the reactor (1) at a sump temperature in the range from 90 to 130°C and at an absolute pressure in the range of 0.5 to 2.0 bar, and a resultant reaction output from the reactor (1) being obtained, the resultant reaction output containing at least 2-octyl (meth)acrylate, 2-octanol, (meth)acrylic acid, acidic esterification catalyst, cyclohexane, esterification water and polymerisation inhibitor, and the esterification water created during the esterification forming, together with the entrainer cyclohexane, a heterogeneous azeotrope, • evaporating the heterogeneous azeotrope from the liquid reaction mixture of the reactor (1), the evaporation being achieved by the reactor heating element (30), and • separating off the gaseous heterogeneous azeotrope from the reactor (1), the gaseous heterogeneous azeotrope being condensed in a condenser (5) and then fed to a phase separator (6), and the esterification water being separated off as lower phase and the cyclohexane being separated off as upper phase in this phase separator (6).

    METHOD FOR PRODUCING 2-OCTYL (METH)ACRYLATE

    公开(公告)号:CA3240124A1

    公开(公告)日:2023-06-01

    申请号:CA3240124

    申请日:2022-11-14

    Applicant: BASF SE

    Abstract: The invention relates to a method for preparing 2-octyl (meth)acrylate by reacting 2-octanol with (meth)acrylic acid in the presence of an acidic esterification catalyst, a polymerisation inhibitor and the entrainer cyclohexane, the method comprising the following steps: providing a reactor unit (24), a reactor (1) with a reactor heating element (30) being located inside the reactor unit (24), feeding 2-octanol (13), (meth)acrylic acid (14), acidic esterification catalyst (15), cyclohexane (17) and polymerisation inhibitor (31) into the reactor (1), performing an esterification in the reactor (1) so as to form a liquid reaction mixture, the esterification taking place in the reactor (1) at a sump temperature in the range from 90 to 130°C and at an absolute pressure in the range of 0.5 to 2.0 bar, and a resultant reaction output from the reactor (1) being obtained, the resultant reaction output containing at least 2-octyl (meth)acrylate, 2-octanol, (meth)acrylic acid, acidic esterification catalyst, cyclohexane, esterification water and polymerisation inhibitor, and the esterification water created during the esterification forming, together with the entrainer cyclohexane, a heterogeneous azeotrope, evaporating the heterogeneous azeotrope from the liquid reaction mixture of the reactor (1), the evaporation being achieved by the reactor heating element (30), and separating off the gaseous heterogeneous azeotrope from the reactor (1), the gaseous heterogeneous azeotrope being condensed in a condenser (5) and then fed to a phase separator (6), and the esterification water being separated off as lower phase and the cyclohexane being separated off as upper phase in this phase separator (6).

    Composiciones curables
    35.
    发明专利

    公开(公告)号:ES2917178T3

    公开(公告)日:2022-07-07

    申请号:ES16731589

    申请日:2016-06-22

    Applicant: BASF SE

    Abstract: Una composición curable comprende a) al menos un compuesto de epóxido E que tiene al menos dos grupos de epóxido; b) al menos una amina A que tiene al menos dos hidrógenos de amina; y c) al menos un éster acrílico u; y el compuesto E de epóxido E comprende al menos un compuesto de epóxido E', la amina A comprende al menos una amina A y el éster acrílico U comprende al menos un éster acrílico cuyos parámetros de solubilidad de Hansen para las fuerzas dipolo δρ y para las interacciones específicas δ h satisface las siguientes condiciones: (i) y (ii). Elegir adecuadamente los parámetros de solubilidad de Hansen de los constituyentes asegura que el éster acrílico se incorpore covalentemente en el material de curado, evitando la evaporación posterior del diluyente. (Traducción automática con Google Translate, sin valor legal)

    ACRYLATE-BASED MONOMERS FOR USE AS REACTIVE DILUENTS IN PRINTING FORMULATIONS

    公开(公告)号:ZA201905835B

    公开(公告)日:2022-05-25

    申请号:ZA201905835

    申请日:2019-09-04

    Applicant: BASF SE

    Abstract: The invention relates to compositions, comprising. a)1.00 to 65.00% by weight of at least one compound of formula (I), wherein R1, R2, R3, R4 are each independently H, C1-C6-alkyl, C1-C6-alkoxy, or C1-C6-alkoxy-C1-C6-alkyl; R is H or C1-C6-alkyl; X is CR6R7, O, or NR8; R6R7 are each independently H, C1-C6-alkyl, C1-C6-alkoxy, or C1-C6-alkoxy-C1-C6-alkyl; R8 is H, C1-C6-alkyl, or C1-C6-alkoxy-C1-C6-alkyl; k is 1, 2, 3, 4 or 5, as component A; b) 1.00 to 60.00% by weight of at least one monomer having two (meth)acrylate groups and having a molecular weight of no more than 500 Dalton, as component B; c) 0 to 25% by weight of at least one monomer having at least three (meth)acrylate groups and having a molecular weight of no more than 600 Dalton, as component C; and d) 1.00 to 30.00% by weight of at least one polymer having at least two (meth)acrylate groups and having a molecular weight of at least 700 Dalton, as component D; with the proviso that the amount of components A + B is at least 50% by weight, as well as the use of these compositions as printing inks, in particular inkjet printing inks.

    ACRYLATE-BASED MONOMERS FOR USE AS REACTIVE DILUENTS IN PRINTING FORMULATIONS

    公开(公告)号:ZA201905834B

    公开(公告)日:2022-05-25

    申请号:ZA201905834

    申请日:2019-09-04

    Applicant: BASF SE

    Abstract: The invention relates to compositions, comprising a) 1.00 to 65.00% by weight of at least one compound of formula (I), wherein R1, R2 are each independently H, C1-C6-alkyl, or C1-C6-alkoxy-C1-C6-alkyl; R3, R4, R5 are each independently H, C1-C6-alkyl, or C1-C6-alkoxy-C1-C6-alkyl; R6 is H or C1-C6-alkyl; k is 1, 2, 3, 4 or 5, as component A; b) 1.00 to 60.00% by weight of at least one monomer having two (meth)acrylate groups and1 having a molecular weight Mw of no more than 500 Dalton, as component B; c) 0 to 25% by weight of at least one monomer having at least three (meth)acrylate groups and having a molecular weight Mw of no more than 600 Dalton, as component C; and d) 1.00to 30.00% by weight of at least one polymer having at least two (meth)acrylate groups and having a molecular weight Mw of at least 700 Dalton, as component D; with the proviso that the amount of components A + B is at least 50% by weight, as well as the use of these compositions as printing inks, in particular inkjet printing inks.

    METHODS FOR PRODUCING (METH)ACRYLIC ACID NORBORNYL ESTERS

    公开(公告)号:ZA201905540B

    公开(公告)日:2021-05-26

    申请号:ZA201905540

    申请日:2019-08-22

    Applicant: BASF SE

    Abstract: A method for preparing norbornyl (meth)acrylate by reacting norbornene with (meth)acrylic acid in the presence of boron trifluoride as catalyst, whereina) boron trifluoride is initially charged in (meth)acrylic acid or an organic solvent,b) the initial charge is heated to a temperature of 75 to 110° C.,c) norbornene is added or a mixture comprising norbornene and (meth)acrylic acid is added andd) the norbornyl (meth)acrylate obtained is isolated from the reaction mixture.

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