Alquiliden-1,3-dioxolano-2-ona polimerizable y su uso

    公开(公告)号:ES2609809T3

    公开(公告)日:2017-04-24

    申请号:ES13713176

    申请日:2013-03-28

    Applicant: BASF SE

    Abstract: Compuestos de la fórmula I,**Fórmula** en la que R1 y R2 representan independientemente uno de otro hidrógeno, alquilo C1-C6, alcoxi-C1-C4-alquilo-C1-C4, cicloalquilo C5-C6, fenilo o fenil alquilo-C1-C4; R3 representa hidrógeno, alquilo C1-C6, alcoxi C1-C4- alquilo-C1-C4, cicloalquilo C5-C6, fenilo o fenil alquilo-C1-C4; R4 representa hidrógeno, alquilo-C1-C4, CH2COOR8, fenilo o fenil alquilo-C1-C4; R5 y R6 representan independientemente uno de otro, hidrógeno o alquilo-C1-C4 o uno de los radicales R5 o R6 puede representar también COOR8 o CH2COOR8 ; A representa un enlace químico o alcanodiilo C1-C4; X representa O o NR7; Z representa un enlace químico, PO2, SO2 o C>=O; Y representa un enlace químico, CH2 o CHCH3; R7 en tanto esté presente, representa alquilo C1-C6; R8 en tanto esté presente, representa hidrógeno o alquilo C1-C6.

    Method for producing isosorbide ethoxylate dimethacrylate

    公开(公告)号:AU2016223554A1

    公开(公告)日:2017-09-14

    申请号:AU2016223554

    申请日:2016-02-24

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing isosorbide ethoxylate dimethacrylate by the transesterification of alkyl(meth)acrylate with isosorbide ethoxylate, comprising the following steps: (i) ethoxylating isosorbide to isosorbide ethoxylate; (ii) permitting alkyl(meth)acrylate to react with isosorbide ethoxylate in the presence of potassium phosphate as a catalyst and of a stabilizer and in the presence of an entrainer, forming an azeotrope with the alcohol bonded in the alkyl(meth)alcylate; (iii) continuously distilling off the azeotrope that consists of entrainer and alcohol, steps (ii) and (iii) being carried out simultaneously until isosorbide ethoxylate is substantially completely converted; (iv) separating the catalyst from the isosorbide ethoxylate dimethacrylate-containing product mixture; and (v) distilling off non-converted alkyl(meth)acrylate and entrainer from the product mixture.

    POLYMERIZABLE ALKYLIDENE-1,-3 DIOXOLAN-2-ONES AND USE THEREOF

    公开(公告)号:IN7874DEN2014A

    公开(公告)日:2015-04-24

    申请号:IN7874DEN2014

    申请日:2014-09-22

    Applicant: BASF SE

    Abstract: The invention relates to polymerizable alkylidene-l,3-dioxolan-2-ones, to the production thereof, and to the use thereof to produce polymers. The invention further relates to the homopolymers and compolymers that can be obtained by the homopolymerization or copolymerization of alkylidene-l,3-dioxolan-2-one monomers of formula (I) and to the use thereof as a component in two-component binder compositions. In formula (I), the residues or groups R1, R2, R3, R4, R5, R6, R7, R8, A, X, Z, and Y have one or more or all of the following meanings, independently of each other: R1 and R2 stand independently of each other for hydrogen, C1-C6 alkyl, Ci-Czi-alkoxy-Ci-Czi-alkyl, C5-C6 cycloalkyl, phenyl, or phenyl-Ci -Czi-alkyl; R3 Stands for hydrogen, Ci-C 6 alkyl, C i-Czi-alkoxy-Ci -Czi-alkyl, C5-C6 cycloalkyl, phenyl, or phenyl-Ci -CValkyl; R4 Stands for hydrogen, C \-CA alkyl, CH2COOR8, phenyl, or phenyl-G -CValkyl; R5 and R6 stand independently of each other for hydrogen or C \-CA alkyl or one of the residues R5 or R6 can also stand for COOR8 or CH2COOR8; A Stands for a chemical bond or C \-CA alkanediyl; X Stands for 0 or NR7; Z Stands for a chemical bond, P02 , S02, or C=0; Y Stands for a chemical bond, CH2 or CHCH3; R7, if present, Stands for G-C 6 alkyl; R8, if present, Stands for hydrogen or Ci-C 6 alkyl.

    PROCESS FOR PREPARING HEONONE (METH)ACRYLATE

    公开(公告)号:CA2968753C

    公开(公告)日:2022-11-01

    申请号:CA2968753

    申请日:2015-11-30

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing Heonon(meth)acrylate via the transesterification of alkyl(meth)acrylate with Heonon, comprising the following steps: (i) permitting alkyl(meth)acrylate to react with Heonon in the presence of a catalyst containing titanium (IV) or zirconium (IV) and a stabiliser in the presence of an entrainer, forming an azeotrope with the alcohol bonded in the alkyl(meth)alcylate; (ii) continuous distilling off of the azeotrope from the entrainer and alcohol, wherein steps (i) and (ii) are carried out simultaneously, until heonon is substantially completely converted; (iii) adding water to the product mixture obtained in steps (i) and (ii) and containing heonon(meth)acrylate, and separating the hydrolysate from the catalyst containing titanium (IV) or zirconium (IV) by means of filtration; (iv) distilling off of non-converted alkyl(meth)acrylate and entrainer from the product mixture; (v) distilling off of water from the product mixture, wherein step (iv) can also be carried out before step (iii), and the steps (iv) and (v) can also be carried out in a distillation step, characterised in that the steps (i) and (ii) are carried out in the presence of an inorganic or organic acid.

    METHOD FOR PRODUCING ISOSORBIDE ETHOXYLATE DIMETHACRYLATE

    公开(公告)号:SG11201706827WA

    公开(公告)日:2017-09-28

    申请号:SG11201706827W

    申请日:2016-02-24

    Applicant: BASF SE

    Abstract: A process for preparing isosorbide ethoxylate di(meth)acrylate by transesterifying alkyl (meth)acrylate with isosorbide ethoxylate, comprising the steps of: (i) ethoxylating isosorbide to give isosorbide ethoxylate, (ii) reacting alkyl (meth)acrylate with isosorbide ethoxylate in the presence of potassium phosphate as catalyst and a stabilizer and in the presence of an azeotroping agent which forms an azeotrope with the alcohol bound in the alkyl (meth)acrylate, (iii) continuously distilling off the azeotrope of azeotroping agent and alcohol, wherein steps (ii) and (iii) are conducted simultaneously until the isosorbide ethoxylate has been essentially fully converted, (iv) removing the catalyst from the product mixture comprising isosorbide ethoxylate di(meth)acrylate, (v) distilling unconverted alkyl (meth)acrylate and azeotroping agent out of the product mixture.

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