公开(公告)号：US20190330503A1

公开(公告)日：2019-10-31

申请号：US16310054

申请日：2017-06-05

Applicant: BOSTIK SA ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS) ,  UNIVERSITE DE RENNES I

Inventor： Boris COLIN ,  Guillaume MICHAUD ,  Federic SIMON ,  Olivier LAVASTRE

IPC: C09J175/08 ,  C08G18/28 ,  C08G18/22 ,  C08G18/48 ,  C08G18/71 ,  C09J183/08 ,  C09J201/10 ,  C08G18/18 ,  C09J171/02

Abstract: The present invention provides a curable adhesive composition comprising at least one curable silylated polymer and at least one curing catalyst obtained by reaction of a metal alkoxide and an oxime. The present invention also provides the use of a metal compound obtained by reaction of a metal alkoxide and an oxime as curing catalyst for silylated polymers.

公开(公告)号：US20220259440A1

公开(公告)日：2022-08-18

申请号：US17626150

申请日：2020-07-09

Applicant: BOSTIK SA ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  UNIVERSITE DE BORDEAUX ,  INSTITUT POLYTECHNIQUE DE BORDEAUX

Inventor： Guillaume MICHAUD ,  Boris COLIN ,  Frédéric SIMON ,  Stéphane FOUQUAY ,  Virginie LIAUTARD ,  Mathieu PUCHEAULT

IPC: C09D4/00 ,  C09J175/16 ,  C09J4/06 ,  C08G18/69 ,  C08G18/67 ,  C08G18/63 ,  C08G18/50 ,  C08G18/32 ,  C08G18/28 ,  C08G18/10 ,  C08F290/06

Abstract: The invention relates to a two-component composition comprising:
a part A comprising a complex of borane BH3 with an amine;
a part B comprising a decomplexing agent for decomplexing the borane and the amine; and
at least one radically polymerizable compound comprising at least one ethylenic bond, this compound being present in at least one of parts A and B; and also to the use of this composition as an adhesive for binding two substrates together.

公开(公告)号：US20220235172A1

公开(公告)日：2022-07-28

申请号：US17617329

申请日：2020-06-11

Applicant: BOSTIK SA

Inventor： Boris COLIN

IPC: C08G18/83 ,  C08G18/48 ,  C08G18/75 ,  C08G18/22 ,  C09K3/10 ,  C07F7/18

Abstract: The present invention relates to a compound of the following formula (I): Formula (I), as well as the polyurethanes obtained from these compounds, and their uses in sealant formulations.

公开(公告)号：US20210395278A1

公开(公告)日：2021-12-23

申请号：US17292096

申请日：2019-11-06

Applicant: BOSTIK SA

Inventor： Boris COLIN ,  Guillaume MICHAUD ,  Stéphane FOUQUAY ,  Frédéric SIMON

IPC: C07F7/18 ,  C08G18/10 ,  C08G18/28 ,  C08G18/44 ,  C08G18/48 ,  C08G18/75

Abstract: The present invention relates to a compound of formula (I): and also to the process for preparing same, and to the uses thereof. The present invention also relates to the polyurethanes obtained from the compounds of formula (I), and also to the uses of said polyurethanes.

公开(公告)号：US20240400758A1

公开(公告)日：2024-12-05

申请号：US18699952

申请日：2022-10-18

Applicant: Bostik SA ,  Centre National De La Recherche Scientifique ,  Universite de Bordeaux ,  Institut Polytechnique de Bordeaux

Inventor： Boris COLIN ,  Frédéric SIMON ,  Stéphane FOUQUAY ,  Guillaume MICHAUD ,  Mathieu PUCHEAULT ,  Laurent CHABAUD

IPC: C08G65/336 ,  C07F5/02 ,  C09D171/02 ,  C09J171/02

Abstract: An adhesive composition comprises a silylated polymer (A) comprising a group of formula (I) and a catalyst (B) of formula (V). In formula (I): —Si(R4)p(OR5)3-p, each R4 independently represents a linear or branched alkyl radical comprising from 1 to 4 carbon atoms; each R5 independently represents a linear or branched alkyl radical comprising from 1 to 10 carbon atoms and optionally comprising one or more heteroatoms chosen from oxygen and nitrogen, or two OR5 groups are involved in the same ring comprising from 2 to 8 carbon atoms; p is an integer equal to 0, 1 or 2. In formula (V): B(OH)R′R″, R′ represents a substituted or unsubstituted aryl group; and R″ is chosen from an OH group and a substituted or unsubstituted aryl group.

公开(公告)号：US20230138639A1

公开(公告)日：2023-05-04

申请号：US18050090

申请日：2022-10-27

Applicant: BOSTIK SA

Inventor： Régis GUILLOTTE ,  Boris COLIN

IPC: C08G18/83 ,  C08G18/75 ,  C08G18/48 ,  C08G18/10 ,  C09J175/08

Abstract: A process for preparing ionic silylated copolyurethanes comprising two ureido-alkylene-alkoxysilane end groups, comprises: (i) forming a composition of copolyurethanes having—NCO end groups by carrying out a polyaddition reaction between a polyisocyanate, a carboxylic diol and a polyol composition comprising a polyol having an Mn of greater than or equal to 2500 g/mol and a polyol having an Mn of less than 2500 g/mol; (ii) neutralizing the formed product with a tertiary amine; and (iii) reacting with an aminosilane derived from a secondary amine. A composition of ionic silylated copolyurethanes comprising two ureido-alkylene-alkoxysilane end groups, said composition being able to be obtained by means of the process. A crosslinkable adhesive and/or sealant composition comprising the composition and a filler.

公开(公告)号：US20210395439A1

公开(公告)日：2021-12-23

申请号：US17292110

申请日：2019-11-06

Applicant: BOSTIK SA

Inventor： Boris COLIN ,  Guillaume MICHAUD ,  Stéphane FOUQUAY ,  Frédéric SIMON

IPC: C08G18/75 ,  C07F7/18 ,  C07D327/04 ,  C08G18/48 ,  C08G18/22

Abstract: The present invention relates to 1,3-oxathiolane-2-thione derivatives, to a method for the production thereof, and to the uses thereof. The present invention also relates to silylated polymers obtained from said 1,3-oxathiolane-2-thione derivatives, and also to formulations comprising them.

公开(公告)号：US20230203217A1

公开(公告)日：2023-06-29

申请号：US17996132

申请日：2021-04-07

Applicant: BOSTIK SA ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  UNIVERSITE DE BORDEAUX ,  INSTITUT POLYTECHNIQUE DE BORDEAUX

Inventor： Marine DELGADO ,  Guillaume MICHAUD ,  Boris COLIN ,  Frédéric SIMON ,  Stéphane FOUQUAY ,  Mathieu PUCHEAULT

IPC: C08F210/14 ,  C08F220/14 ,  C08K5/55 ,  C08F2/44 ,  C08F2/56

CPC classification number: C08F210/14 ,  C08F220/14 ,  C08K5/55 ,  C08F2/44 ,  C08F2/56 ,  C08F2810/20

Abstract: The present invention relates to a two-component composition comprising a first part (A) comprising a borane BH3-amine complex and an alkene compound, and a second part (B) comprising at least one radically polymerizable compound comprising at least one ethylenic bond, and to an adhesive composition obtained therefrom, and also to uses thereof. The invention also relates to articles made with this composition.

公开(公告)号：US20230192918A1

公开(公告)日：2023-06-22

申请号：US17996121

申请日：2021-04-07

Applicant: BOSTIK SA ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  UNIVERSITE DE BORDEAUX ,  INSTITUT POLYTECHNIQUE DE BORDEAUX

Inventor： Marine DELGADO ,  Guillaume MICHAUD ,  Boris COLIN ,  Frédéric SIMON ,  Stéphane FOUQUAY ,  Mathieu PUCHEAULT

IPC: C08F120/14 ,  C08F112/08

CPC classification number: C08F120/14 ,  C08F112/08

Abstract: The present invention relates to a process for polymerizing at least one radically polymerizable compound comprising at least one ethylenic bond, in the presence of a borane BH3-amine complex and an alkene.

公开(公告)号：US20220389219A1

公开(公告)日：2022-12-08

申请号：US17771063

申请日：2020-10-21

Applicant: BOSTIK SA

Inventor： Boris COLIN ,  Régis GUILLOTTE

IPC: C08L75/08 ,  C08G18/08 ,  C08G18/28 ,  C08G18/34 ,  C08G18/48 ,  C08G18/10 ,  C08G18/22 ,  C09J175/08

Abstract: 1) Ionic silylated copolyurethane of formula: in which R1 is a hydrocarbon radical; R2 is a C2-C4 alkylene; n is an integer such that the molecular mass of —[OR2]n is 2500-20 000 g/mol; R∘ is H or C1-C18 alkyl; R, R′ and R″ are a hydrocarbon-based radical; x and y are integers from 1 à 8; z is an integer from 0 to 8; m and q are an integer of greater than or equal to 1, such that q/m ranges from 0.04 to 20; F1 is a radical of formula (IIa) and F2 is a radical of formula (IIb): in which R3 is methylene or n-propylene; R4 and R5 are methyl or ethyl; p is equal to 0 or 1; R6 is a C1-C4 alkyl. 2) Process for preparing copolyurethane 1), comprising: (i) polyaddition between a polyisocyanate, a polyether diol and a carboxylic diol; (ii) neutralization of the product formed with the amine N(R)(R′)(R″); then (iii) reaction with an aminosilane derived from a secondary amine. 3) Composition, usable as sealant and/or adhesive, comprising copolyurethane 1) and a filler.