METHOD OF CURING A COATING COMPOSITION COMPRISING A RADICAL CURABLE COMPOUND AND AN ORGANOBORANE-AMINE COMPLEX

    公开(公告)号:SG176838A1

    公开(公告)日:2012-02-28

    申请号:SG2011092467

    申请日:2010-06-22

    Applicant: BASF SE

    Abstract: A method of curing a coating composition and a method of forming a cured coating on an automobile component are provided. The coating composition comprises a radical polymerizable compound and an organoborane-amine complex having an organoborane initiator, an amine blocking agent, and water. The method of curing the coating composition comprises the steps of combining the organoborane-amine complex, the radical polymerizable compound, and water to form the coating composition. Carbon dioxide is introduced into the coating composition or into a composition including at least one of the organoborane-amine complex, the radical polymerizable compound, and water prior to forming the coating composition. Carbonic acid is formed in situ within the coating composition through reaction of the water and carbon dioxide. The organoborane-amine complex is decomplexed with the carbonic acid thereby separating the organoborane initiator and the amine blocking agent. The radical polymerizable compound is polymerized using the organoborane initiator in the presence of oxygen.

    METHOD OF CURING A COATING COMPOSITION COMPRISING A RADICAL CURABLE COMPOUND AND AN ORGANOBORANE-AMINE COMPLEX

    公开(公告)号:CA2765894A1

    公开(公告)日:2010-12-29

    申请号:CA2765894

    申请日:2010-06-22

    Applicant: BASF SE

    Abstract: A method of curing a coating composition and a method of forming a cured coating on an automobile component are provided. The coating composition comprises a radical polymerizable compound and an organoborane-amine complex having an organoborane initiator, an amine blocking agent, and water. The method of curing the coating composition comprises the steps of combining the organoborane-amine complex, the radical polymerizable compound, and water to form the coating composition. Carbon dioxide is introduced into the coating composition or into a composition including at least one of the organoborane-amine complex, the radical polymerizable compound, and water prior to forming the coating composition. Carbonic acid is formed in situ within the coating composition through reaction of the water and carbon dioxide. The organoborane-amine complex is decomplexed with the carbonic acid thereby separating the organoborane initiator and the amine blocking agent. The radical polymerizable compound is polymerized using the organoborane initiator in the presence of oxygen.

    Procedimiento de disociación de un complejo organoborano-amina

    公开(公告)号:ES2562104T3

    公开(公告)日:2016-03-02

    申请号:ES10726101

    申请日:2010-06-24

    Applicant: BASF SE

    Abstract: Un procedimiento de formación de una composición de revestimiento, comprendiendo dicho procedimiento las etapas de: A. introducir un complejo organoborano-amina, un compuesto polimerizable por radicales y opcionalmente una amina sobre un sustrato para formar una composición de revestimiento; B. introducir dióxido de carbono en la composición de revestimiento en una relación molar de al menos 1:1 del dióxido de carbono a los grupos amina libres presentes en la composición de revestimiento; C. hacer reaccionar el dióxido de carbono y los grupos amina libres para formar in-situ un zwitterión carbámico y para disociar el complejo organoborano-amina formando de esta manera un radical; y D. polimerizar el compuesto polimerizable por radicales usando el radical, opcionalmente en ausencia de calentamiento externo, u opcionalmente a una temperatura de 20ºC a 30ºC.

    Method of curing a coating composition comprising a radical curable compound and an organoborane-amine complex

    公开(公告)号:AU2010264760B2

    公开(公告)日:2014-10-23

    申请号:AU2010264760

    申请日:2010-06-22

    Applicant: BASF SE

    Abstract: A method of curing a coating composition and a method of forming a cured coating on an automobile component are provided. The coating composition comprises a radical polymerizable compound and an organoborane-amine complex having an organoborane initiator, an amine blocking agent, and water. The method of curing the coating composition comprises the steps of combining the organoborane-amine complex, the radical polymerizable compound, and water to form the coating composition. Carbon dioxide is introduced into the coating composition or into a composition including at least one of the organoborane-amine complex, the radical polymerizable compound, and water prior to forming the coating composition. Carbonic acid is formed in situ within the coating composition through reaction of the water and carbon dioxide. The organoborane-amine complex is decomplexed with the carbonic acid thereby separating the organoborane initiator and the amine blocking agent. The radical polymerizable compound is polymerized using the organoborane initiator in the presence of oxygen.

    Method of curing a coating composition comprising a radical curable compound and an organoborane-amine complex

    公开(公告)号:AU2010264760A1

    公开(公告)日:2012-02-09

    申请号:AU2010264760

    申请日:2010-06-22

    Applicant: BASF SE

    Abstract: A method of curing a coating composition and a method of forming a cured coating on an automobile component are provided. The coating composition comprises a radical polymerizable compound and an organoborane-amine complex having an organoborane initiator, an amine blocking agent, and water. The method of curing the coating composition comprises the steps of combining the organoborane-amine complex, the radical polymerizable compound, and water to form the coating composition. Carbon dioxide is introduced into the coating composition or into a composition including at least one of the organoborane-amine complex, the radical polymerizable compound, and water prior to forming the coating composition. Carbonic acid is formed in situ within the coating composition through reaction of the water and carbon dioxide. The organoborane-amine complex is decomplexed with the carbonic acid thereby separating the organoborane initiator and the amine blocking agent. The radical polymerizable compound is polymerized using the organoborane initiator in the presence of oxygen.

    METHOD OF DISSOCIATING AN ORGANOBORANE-AMINE COMPLEX

    公开(公告)号:CA2765133A1

    公开(公告)日:2010-12-29

    申请号:CA2765133

    申请日:2010-06-24

    Applicant: BASF SE

    Abstract: A method of dissociating an organoborane-amine complex in a coating composition is provided. The method includes the step of introducing the organoborane-amine complex, the radical polymerizable compound, and optionally an amine, onto a substrate to form the coating composition. The method also includes the step of introducing carbon dioxide into the coating composition in a molar ratio of at least 1 : 1 of the carbon dioxide to free amine groups present in the coating composition. More specifically, a carbamic zwitterion is formed in-situ from reaction of the carbon dioxide and the free amine groups. The formation of the carbamic zwitterion leads to dissociation of the organoborane-amine complex and formation of a radical. The radical is then used to polymerize the radical polymerizable compound.

    Method of forming a cured coating composition on an automobile component

    公开(公告)号:AU2010264690B2

    公开(公告)日:2015-12-24

    申请号:AU2010264690

    申请日:2010-06-24

    Applicant: BASF SE

    Abstract: A method of forming a cured coating composition on an automobile component is provided. The method utilizes a coating compound including a radical polymerizable compound and an organoborane initiator and includes the step of applying the coating composition to the automobile component. The organoborane initiator is complexed with a bi-functional noncyclic blocking agent that has a carbon backbone and two organoborane complexing moieties. The two moieties are different from each other and are selected from the group of an amine moiety, a thiol moiety, and a phosphine moiety. In addition, the two moieties are separated from each other by two to four carbon atoms to increase the nucleophilicity of the blocking agent towards the organoborane initiator. The organoborane initiator is decomplexed from the blocking agent thereby forming a radical that is used to polymerize the radical polymerizable compound and cure the coating composition on the automobile component.

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