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公开(公告)号:US20210122878A1
公开(公告)日:2021-04-29
申请号:US17123758
申请日:2020-12-16
申请人: Henkel AG & Co. KGaA
发明人: Jan-Erik Damke , Johann Klein , Marion Marquardt , Esteban Mejia , Udo Kragl
IPC分类号: C08G65/26 , C09D171/02 , C09J171/02 , C09K3/10
摘要: The present invention is directed to supported catalyst having utility in the polymerization and co-polymerization of epoxide monomers, said supported catalyst having the general Formula (I): [DMCC]*b Supp (I) wherein: [DMCC] denotes a double metal cyanide complex which comprises a double metal cyanide (DMC) compound, at least one organic complexing agent and a metal salt; Supp denotes a hydrophobic support material; and, b represents the average proportion by weight of said support material, based on the total weight of [DMCC] and Supp, and is preferably in the range 1 wt. %≤b≤99 wt. %.
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公开(公告)号:US20200299450A1
公开(公告)日:2020-09-24
申请号:US16894290
申请日:2020-06-05
申请人: Henkel AG & Co. KGaA
发明人: Jan-Erik Damke , Johann Klein , Rok Brisar , Esteban Mejia
摘要: The invention relates to a silylated polyurethane obtainable by reacting: d) at least one polyol having a number average molecular weight of from 1000 to 50,000 g/mol; e) at least one polyisocyanate, preferably diisocyanate; and f) at least one tertiary hydroxyl functional alkoxysilane of the general formula (I) wherein R1 is selected from the group consisting of hydrogen and a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R2 and R3 are same or different and are, independent from one another, selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R4 is selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R5 is selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R6 and R7 are same or different and are, independent from one another, selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; and n is 1, 2 or 3, a method for preparing thereof, a curable composition comprising the thereby obtained silylated polyurethane, and its use.
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公开(公告)号:US10654987B2
公开(公告)日:2020-05-19
申请号:US16008390
申请日:2018-06-14
申请人: Henkel AG & Co. KGaA
发明人: Andrea Gutacker , Esteban Mejia , Udo Kragl , Johann Klein , Martha Hoehne
IPC分类号: C08K5/00 , C08G77/08 , C08L83/06 , C08L83/04 , C08L83/08 , C09J183/04 , C08K3/36 , C08L83/00 , C08K5/544 , C08J3/24 , C08K5/17 , C08K5/5419 , C08L43/04 , C08L57/10 , C08L57/12 , C08F30/08
摘要: The invention relates to a curable composition comprising: a) at least one polymer having at least one silicon-containing group of formula —Si(R1)k(Y)3-k as defined herein; b) at least one titanium complex of formula TiL(OR3)2 wherein each R3 is independently selected from a C1-20 alkyl or aryl which may optionally contain one or more heteroatoms, preferably selected from silicon, sulfur, nitrogen or oxygen atoms, wherein preferably R3 is selected from n-butyl or isopropyl, and L is a deprotonated, tridentate ligand, and c) optionally at least one compound which has a hydrolyzable silicon-containing group and a weight average molecular weight in the range of 100 to 1000 g/mol, preparations containing these compositions and use thereof.
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公开(公告)号:US10273335B2
公开(公告)日:2019-04-30
申请号:US15371555
申请日:2016-12-07
申请人: Henkel AG & Co. KGaA
发明人: Klaus Helpenstein , Johann Klein , Andrea Gutacker , Esteban Mejia , Steve Hillbrandt , Udo Kragl
IPC分类号: C08G77/08 , C07F7/28 , C08G77/18 , C09J183/04 , C08G77/26 , C09J183/06 , C09J183/08 , C08K5/00 , C08G77/16
摘要: The invention relates to a curable composition comprising: a) at least one polymer having at least one silicon-containing group of formula —Si(R1)k(Y)3-k as defined herein; b) at least one titanium compound of formula Ti(L)n(NX2)m or Ti(R3)(L)3, where each X is independently a hydrogen atom, a hydrocarbon radical containing 1 to 20 C atoms, which may optionally contain one or more heteroatoms, in particular nitrogen atoms, or a silicon-containing organic group, or two X together with the nitrogen atom to which they are bound form a heterocyclic ring; each L is independently a hydrolyzable oxygen- or nitrogen-containing organic group, in particular an alkoxy group; R3 is a hydrocarbon radical containing 1 to 20 C atoms, which may optionally contain one or more heteroatoms, in particular silicon atoms; and m is 1, 2, 3, or 4 and and n is 0, 1, 2, or 3, where m+n=4; and c) optionally at least one compound which has a hydrolyzable silicon-containing group and a molecular weight in the range of 100 to 1000 g/mol, preparations containing these compositions and use thereof.
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公开(公告)号:US10059728B2
公开(公告)日:2018-08-28
申请号:US15294920
申请日:2016-10-17
申请人: Henkel AG & Co. KGaA
发明人: David Briers , Johann Klein , Esteban Mejia , Udo Kragl , Ralf Dunekake , Marleen Winterberg , Jens Baumgard
CPC分类号: C07F7/21
摘要: The present invention relates to a method for preparing functionalized cyclosiloxanes of Formula I, wherein R, R1, R2, m, n1 and n2 are as defined herein, comprising reacting (i) a cyclosiloxane of Formula II with (ii) a substituted acetylene of Formula III in the presence of a hydrosilylation catalyst. The invention further relates to methods for preparing biscyclosiloxanes by reacting the vinyl cyclosiloxanes obtained according to the described methods and the (bis)cyclosiloxanes obtainable according to the described methods.
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公开(公告)号:US11879037B2
公开(公告)日:2024-01-23
申请号:US17338123
申请日:2021-06-03
申请人: Henkel AG & Co. KGaA
发明人: Andrea Gutacker , Johann Klein , Annika Dietrich , Esteban Mejia , Therese Hemery , Nayereh Mohebbati
IPC分类号: C08G77/46 , C09D183/12 , C08G77/38
CPC分类号: C08G77/46 , C08G77/38 , C09D183/12
摘要: The present invention relates a hydroxyl-functionalized unimodal polysiloxane polyalkyleneglycol brush copolymer of the structure [A(-X—B)]s, wherein: A represents said polysiloxane backbone; B represents said polyalkyleneglycol side chain; X is a linker group characterized by including the moiety Si—C—C— of which said Si is a part of the polysiloxane backbone A; and s is an integer of from 1 to 100, wherein the polysiloxane backbone A contains less than 500 ppm mol % of SiH moiety based on the total moles of the silicon atom which constitutes the polysiloxane backbone, and said copolymer has a polydispersity index of from 1.3 to 5.0; and a method for producing said hydroxyl-functionalized unimodal polysiloxane polyalkyleneglycol brush copolymer.
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公开(公告)号:US11560445B2
公开(公告)日:2023-01-24
申请号:US16894290
申请日:2020-06-05
申请人: Henkel AG & Co. KGaA
发明人: Jan-Erik Damke , Johann Klein , Rok Brisar , Esteban Mejia
摘要: The invention relates to a silylated polyurethane obtainable by reacting: d) at least one polyol having a number average molecular weight of from 1000 to 50,000 g/mol; e) at least one polyisocyanate, preferably diisocyanate; and f) at least one tertiary hydroxyl functional alkoxysilane of the general formula (I) wherein R1 is selected from the group consisting of hydrogen and a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R2 and R3 are same or different and are, independent from one another, selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R4 is selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R5 is selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R6 and R7 are same or different and are, independent from one another, selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; and n is 1, 2 or 3, a method for preparing thereof, a curable composition comprising the thereby obtained silylated polyurethane, and its use.
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公开(公告)号:US11370916B2
公开(公告)日:2022-06-28
申请号:US16890994
申请日:2020-06-02
申请人: Henkel AG & Co. KGaA
发明人: Andrea Gutacker , Jan-Erik Damke , Johann Klein , Esteban Mejia
摘要: The invention relates to a curable composition comprising a) at least one polymer having at least one silicon-containing group of formula (1) —Si(R1)k(Y)3-k (1), wherein each R1 is independently selected from a hydrocarbon radical containing 1 to 20 C atoms or a triorganosiloxane group of formula —O—Si(R2)3, wherein each R2 is independently selected from a hydrocarbon radical containing 1 to 20 C atoms; each Y is independently selected from a hydroxy group or a hydrolysable group; and k is 0, 1, or 2; b) at least one mixture of paramagnetic titanium complexes, characterized by a Landé g-factor of less than 2 detected by Electron Paramagnetic Resonance Spectroscopy; c) optionally, at least one compound which has a hydrolysable silicon-containing group and a molecular weight in the range of 100 to 1000 g/mol, an aminosilane preparations containing these compositions thereof.
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公开(公告)号:US11078323B2
公开(公告)日:2021-08-03
申请号:US16656693
申请日:2019-10-18
申请人: Henkel AG & Co. KGaA
发明人: Rok Brisar , Udo Kragl , Jan-Erik Damke , Johann Klein , Esteban Mejia
摘要: The present invention discloses silylated polyurethanes obtainable by reacting at least one polyols, at least one polyisocyanates, at least one amide-functionalized silanes of the general formula (I) as described herein and their preparation methods, curable compositions comprising the silylated polyurethanes and their use as adhesive, sealant, spray foam and/or coating.
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公开(公告)号:US20200299314A1
公开(公告)日:2020-09-24
申请号:US16898579
申请日:2020-06-11
申请人: Henkel AG & Co. KGaA
发明人: Jan-Erik Damke , Johann Klein , Rok Brisar , Esteban Mejia
IPC分类号: C07F7/18 , C08L101/02
摘要: Disclosed is a tertiary hydroxyl functional alkoxysilane of the general formula (I) wherein R1 is selected from the group consisting of hydrogen and a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R2 and R3 are same or different and are, independent from one another, selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R4 is selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R5 is selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; R6 and R7 are same or different and are, independent from one another, selected from a linear or branched, substituted or unsubstituted hydrocarbon residue having 1 to 20 carbon atoms; and n is 1, 2 or 3, a method for preparing thereof, and the use of the tertiary hydroxyl functional alkoxysilane of the general formula (I).
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