COMPOSICIONES DE ADITIVOS DE UNA EMULSION DE EPOXISILANO EN DISPERSIONES DE POLIMEROS REACTIVOS A BASE DE AGUA, Y PROCEDIMIENTOS PARA SU PREPARACION.

    公开(公告)号:ES2244976T3

    公开(公告)日:2005-12-16

    申请号:ES96933214

    申请日:1996-10-02

    Applicant: GEN ELECTRIC

    Abstract: LA PRESENTE INVENCION PROPONE EMULSIONES ESTABLES DE EPOXISILANOS Y METODOS PARA LA PREPARACION DE EMULSIONES ESTABLES DE EPOXISILANOS QUE INCLUYEN: (I) UN EPOXISILANO INSOLUBLE O LIGERAMENTE SOLUBLE EN AGUA; (II) UN EMULSIONADOR; (III) AGUA; Y (IV) UN POLIMERO DISPERSABLE EN AGUA QUE CONTIENE UN GRUPO FUNCIONAL CON UN HIDROGENO ACTIVO. TAMBIEN SE PROPONEN SISTEMAS EN DOS PARTES, DE MODO QUE SE COMBINAN EMULSIONES DE EPOXISILANO QUE INCLUYEN LOS COMPONENTES I - III, Y EL COMPONENTE (IV) PUEDE AÑADIRSE CUANDO SE USAN LOS COMPONENTES (I) A (III). ADEMAS, SE PUEDEN AÑADIR COMPONENTES ADICIONALES (V), TALES COMO CATALIZADORES O AMORTIGUADORES DE PH. DICHAS COMPOSICIONES PUEDEN SER UTILIZADAS EN, ENTRE OTRAS COSAS, RECUBRIMIENTOS, ADHESIVOS Y SELLADORES. EL SILANO EPOXIFUNCIONAL DISPERSABLE O LIGERAMENTE SOLUBLE EN AGUA QUE SE USA AQUI ES DE ESTRUCTURA GENERAL R 1 A R 2 B SI(OR 3 ) 4-A-B DON DE R 1 ES UN GRUPO ALQUILO O ARALQUILO EPOXI SUSTITUIDO, DONDE EL ALQUILO PUEDE TENER ENTRE CUATRO Y TREINTA ATOMOS DE CARBONO, R 3 ES UN GRUPO ALQUILO, ARILO O ARALQUILO, SUSTITUIDO CON ALQUILO O ALCOXI, DE ENTRE DOS Y DIEZ ATOMOS DE CARBONO, R 2 ES UN GRUPO ALQUILO, ARILO O ARALQUILO, SUSTITU IDO CON ALQUILO O ALCOXI, DE ENTRE UNO Y DIEZ ATOMOS DE CARBONO, A ES ENTRE UNO Y TRES, Y B ES ENTRE CERO Y DOS, CON LA CONDICION DE QUE A+B ES 1, 2 O 3. LOS GRUPOS R 1 , R 2 Y R 3 PUEDEN SER CICLICOS, LINEALES O RAMIFICADOS.

    6.
    发明专利
    未知

    公开(公告)号:DK0868476T3

    公开(公告)日:2006-01-02

    申请号:DK96933214

    申请日:1996-10-02

    Applicant: GEN ELECTRIC

    Abstract: The present invention provides stable epoxy silane emulsions and methods for the preparation of a stable epoxy-silane emulsions comprising: (I) a water insoluble or slightly soluble epoxysilane; (II) an emulsifier; (III) water; and (IV) a water dispersible polymer containing a functional group with an active hydrogen. Also provided are two part systems such that an epoxysilane emulsion comprising components (I)-(III) are combined and the component (IV) may be added upon use of components (I) to (III). Moreover, additional components (V), such as catalysts and pH buffers may be added. Said compositions may be used for, among other things, coatings, adhesives and sealants. The water dispersible or slightly soluble epoxy functional silane for use herein are of the general structure R1aR2bSi(OR3)4-a-b where R1 is an epoxy substituted alkyl or aralkyl group, where the alkyl may have from four to thirty carbon atoms, R3 is an alkyl or alkoxy-substituted alkyl, aryl or aralkyl group having from two to ten carbon atoms, R2 is an alkyl group or alkoxy substituted alkyl, aryl or aralkyl group having from one to ten carbon atoms, a is one to three, and b is zero to two, with the proviso that a+b is 1, 2, or 3. R1, R2, and R3 group may be cyclic, branched or linear.

    7.
    发明专利
    未知

    公开(公告)号:DE69635115T2

    公开(公告)日:2006-03-02

    申请号:DE69635115

    申请日:1996-10-02

    Applicant: GEN ELECTRIC

    Abstract: The present invention provides stable epoxy silane emulsions and methods for the preparation of a stable epoxy-silane emulsions comprising: (I) a water insoluble or slightly soluble epoxysilane; (II) an emulsifier; (III) water; and (IV) a water dispersible polymer containing a functional group with an active hydrogen. Also provided are two part systems such that an epoxysilane emulsion comprising components (I)-(III) are combined and the component (IV) may be added upon use of components (I) to (III). Moreover, additional components (V), such as catalysts and pH buffers may be added. Said compositions may be used for, among other things, coatings, adhesives and sealants. The water dispersible or slightly soluble epoxy functional silane for use herein are of the general structure R1aR2bSi(OR3)4-a-b where R1 is an epoxy substituted alkyl or aralkyl group, where the alkyl may have from four to thirty carbon atoms, R3 is an alkyl or alkoxy-substituted alkyl, aryl or aralkyl group having from two to ten carbon atoms, R2 is an alkyl group or alkoxy substituted alkyl, aryl or aralkyl group having from one to ten carbon atoms, a is one to three, and b is zero to two, with the proviso that a+b is 1, 2, or 3. R1, R2, and R3 group may be cyclic, branched or linear.

    8.
    发明专利
    未知

    公开(公告)号:DE69635115D1

    公开(公告)日:2005-09-29

    申请号:DE69635115

    申请日:1996-10-02

    Applicant: GEN ELECTRIC

    Abstract: The present invention provides stable epoxy silane emulsions and methods for the preparation of a stable epoxy-silane emulsions comprising: (I) a water insoluble or slightly soluble epoxysilane; (II) an emulsifier; (III) water; and (IV) a water dispersible polymer containing a functional group with an active hydrogen. Also provided are two part systems such that an epoxysilane emulsion comprising components (I)-(III) are combined and the component (IV) may be added upon use of components (I) to (III). Moreover, additional components (V), such as catalysts and pH buffers may be added. Said compositions may be used for, among other things, coatings, adhesives and sealants. The water dispersible or slightly soluble epoxy functional silane for use herein are of the general structure R1aR2bSi(OR3)4-a-b where R1 is an epoxy substituted alkyl or aralkyl group, where the alkyl may have from four to thirty carbon atoms, R3 is an alkyl or alkoxy-substituted alkyl, aryl or aralkyl group having from two to ten carbon atoms, R2 is an alkyl group or alkoxy substituted alkyl, aryl or aralkyl group having from one to ten carbon atoms, a is one to three, and b is zero to two, with the proviso that a+b is 1, 2, or 3. R1, R2, and R3 group may be cyclic, branched or linear.

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