1.
    发明专利
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    公开(公告)号:DE68924302D1

    公开(公告)日:1995-10-26

    申请号:DE68924302

    申请日:1989-05-23

    Applicant: DOW CORNING

    Abstract: A novel ionomeric silane coupling agent is disclosed and its use in bonding a matrix polymer to a mineral substrate is described. The coupling agent is prepared by partially neutralizing the combined acid functionality present in a mixture of an acid-functional silane (or metal salt thereof) and an acid-functional film former with a metal ion. The coupling agent greatly improves bond strength in moist environments and is particularly suitable for use in formulating filled injection molding compositions.

    METHOD FOR SILYLATING ORGANIC COMPOUNDS

    公开(公告)号:GB1279213A

    公开(公告)日:1972-06-28

    申请号:GB6200370

    申请日:1970-12-31

    Applicant: DOW CORNING

    Abstract: 1279213 Silylation of hydroxyl compounds DOW CORNING CORP 31 Dec 1970 [9 April 1970] 62003/70 Heading C3S Organic compounds containing hydroxyl groups are silylated at the hydroxyl groups by reaction with silanes of the formula R n SiX 4-n in the presence of formamide, wherein R denotes a C 1-18 monovalent hydrocarbon or halogenated hydrocarbon radical, or a C 1-18 alkoxy radical, X denotes chlorine or C 1-2 acyloxy and n is 1, 2 or 3. The reactive hydroxy group may be provided an alcohol, phenol, silanol, carboxylic acid, hydroxylamine, oxime or hydroperoxide. Examples describe the preparation of 2-(trimethylsiloxy)ethyl methacrylate, tris-trimethylsiloxy propane, hexakis-trimethylsilylated sucrose, 3-chloropropyltriethoxysilane, dimethyldi - n - butoxysilane, trimethylsilyl methacrylate, 4 - (methylthio)phenoxytrimethylsilane, trimethylsilyl - tert. - butyl peroxide, 2 - (trimethylsiloxy)ethyl methacrylate and 1,1 - diphenyl - 1,3,3,3 - tretamethyl - disiloxane.

    METHOD OF SILYLATING ORGANIC COMPOUNDS

    公开(公告)号:AU2256170A

    公开(公告)日:1972-05-25

    申请号:AU2256170

    申请日:1970-11-23

    Applicant: DOW CORNING

    Abstract: 1279213 Silylation of hydroxyl compounds DOW CORNING CORP 31 Dec 1970 [9 April 1970] 62003/70 Heading C3S Organic compounds containing hydroxyl groups are silylated at the hydroxyl groups by reaction with silanes of the formula R n SiX 4-n in the presence of formamide, wherein R denotes a C 1-18 monovalent hydrocarbon or halogenated hydrocarbon radical, or a C 1-18 alkoxy radical, X denotes chlorine or C 1-2 acyloxy and n is 1, 2 or 3. The reactive hydroxy group may be provided an alcohol, phenol, silanol, carboxylic acid, hydroxylamine, oxime or hydroperoxide. Examples describe the preparation of 2-(trimethylsiloxy)ethyl methacrylate, tris-trimethylsiloxy propane, hexakis-trimethylsilylated sucrose, 3-chloropropyltriethoxysilane, dimethyldi - n - butoxysilane, trimethylsilyl methacrylate, 4 - (methylthio)phenoxytrimethylsilane, trimethylsilyl - tert. - butyl peroxide, 2 - (trimethylsiloxy)ethyl methacrylate and 1,1 - diphenyl - 1,3,3,3 - tretamethyl - disiloxane.

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