Amino-functionalized linear and cyclic oligosiloxanes, which have at least two silicon and two oxygen atoms as well as an organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized linear and cyclic oligosiloxanes are also disclosed.

The invention relates to novel silane-modified formamides and/or pre-polymers for bonding and/or sealing diverse substrate materials, such as, for example metal, wood, glass and/or plastic. The invention also relates to a reactive single-component adhesive system comprising the claimed silane-modified formamide and/or pre-polymers.

Amino-functionalized linear and cyclic oligosiloxanes, which have at least two silicon and two oxygen atoms as well as an organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized linear and cyclic oligosiloxanes are also disclosed.

The invention relates to novel silane-modified formamide-polymers and/or pre-polymers for bonding and/or sealing diverse substrate materials, such as, for example metal, wood, glass and/or plastic. The invention also relates to a reactive single-component adhesive system comprising the claimed silane-modified formamide polymers.

A method for producing a cyclic silazane compound represented by general formula (2)

##STR00001## (in the formula, R.sup.1 and R.sup.2 each independently represent a C1-10 unsubstituted monovalent hydrocarbon group, R.sup.3 represents a C1-10 monovalent hydrocarbon group optionally having an amino group or an alkoxysilyl group, and m is 0, 1, or 2) that intramolecularly cyclizes an organoxysilane compound having a secondary amino group represented by general formula (1)

##STR00002## (in the formula, R.sup.1-R.sup.3 and m have the same meaning as indicated above) in the presence of an equivalent amount or more of a basic compound selected from organic metal compounds and organic metal amide compounds achieves a high reaction rate in a short time.

Alkoxyaminosilane compound having formula I, and processes and compositions for depositing a silicon-containing film, are described herein:
(R.sup.1R.sup.2)NSiR.sup.3OR.sup.4OR.sup.5 Formula (I)
wherein R.sup.1 is independently selected from a linear or branched C.sub.1 to C.sub.10 alkyl group; a C.sub.2 to C.sub.12 alkenyl group; a C.sub.2 to C.sub.12 alkynyl group; a C.sub.4 to C.sub.10 cyclic alkyl group; and a C.sub.6 to C.sub.10 aryl group; R.sup.2 and R.sup.3 are each independently selected from hydrogen; a linear or branched C.sub.1 to C.sub.10 alkyl group; a C.sub.3 to C.sub.12 alkenyl group, a C.sub.3 to C.sub.12 alkynyl group, a C.sub.4 to C.sub.10 cyclic alkyl group, and a C.sub.6 to C.sub.10 aryl group; and R.sup.4 and R.sup.5 are each independently selected from a linear or branched C.sub.1 to C.sub.10 alkyl group; a C.sub.2 to C.sub.12 alkenyl group; a C.sub.2 to C.sub.12 alkynyl group; a C.sub.4 to C.sub.10 cyclic alkyl group; and a C.sub.6 to C.sub.10 aryl group.

The present invention is directed to a functionalized elastomer comprising the reaction product of a living anionic elastomeric polymer and a polymerization terminator of formula (1) ##STR00001##
where the substituent structures are further defined.

The present invention relates to a silicon precursor compound in an asymmetric structure containing an alkoxide capable of preparing a silicon-containing thin film with high quality, to a method for preparing the same, and to a method for preparing a silicon-containing thin film using the silicon precursor compound in an asymmetric structure containing an alkoxide.

Amino-functionalized linear and cyclic oligosiloxanes, which have at least two silicon and two oxygen atoms as well as an organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized linear and cyclic oligosiloxanes are also disclosed.

The invention relates to a method for the preparation of isocyanates. Here it is provided that (i) a first organosilicon compound having at least one silicon atom Si.sup.1 and a unit of formula G-I bound thereto ##STR00001## is converted to a third organosilicon compound having a unit of formula G-II ##STR00002## by silylation of the NH group of the unit of formula G-I with a second organosilicon compound having one silicon atom Si.sup.2; and (ii) the third organosilicon compound is reacted to an isocyanate by thermolysis, whereby the unit of formula G-II is converted to an isocyanate group.