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 Urea silicon product and uses thereof

Details
Inventors: Pepe, Enrico J.; Marsden, James G.;
Assignee: Union Carbide Corporation (New York, NY)
Primary Examiner: Shaver; Paul F.
Assistant Examiner:
Attorney, Agent or Firm: Skoler; George A.

This invention relates to urea containing silicon compounds ##STR1## AND THE USES THEREOF, PARTICULARLY AS COUPLING AGENTS ON GLASS AND TO THE SIMILAR USE OF SUBSTITUTED UREA CONTAINING SILICON COMPOUNDS.

DETAILED DESCRIPTION What is claimed is: 1.
The hydrolyzate of: ##STR20## 2.
The hydrolyzate of: ##STR21## 3.
The process of producing urea substituted silicon compounds which comprises reacting ammonia with the isocyanato groups of an isocyanatoorganosilicon compound having the formula: ##EQU5## wherein R.
sup.
5 is a divalent alkylene radical of at least 3 carbon atoms and which separates the isocyanato group from silicon by at least three sequential carbon atoms; R.
sup.
1 is a monovalent organic grop bonded to silicon by a carbon to silicon bond, selected from the group consisting of alkyl, cycloalkyl, aryl, alkaryl, aralkyl, alkenyl, alkadienyl, cycloalkenyl, haloalkyl, halocycloalkyl, cyanoalkyl, cyanoaryl, cyanocycloalkyl, carboxyalkyl, carboxyaryl, carboxycycloalkyl, isocyanatoaryl, isocyanatocycloalkyl, alkyl, carboxyalky, aryl carboxyalkyl, hydroxyalkyl, hydroxy(polyalkyleneoxy)alkyl, alkenoxyloxyalkyl, epoxyalkyl, epoxy alkyloxyalkyl, aminoaryl and aminoalkyl; each R.
sup.
2 is hydrogen or R.
sup.
1 ; R.
sup.
3 is a hydrolyzable or condensible radical, selected from the group consisting of hydroxyl, alkoxy, acyloxy, aryloxy, amino and haloalkoxy; R.
sup.
4 is a member selected from the group consisting of hydrogen, alkyl, aryl and acyl; m is 0 or 1; a is 0, 1 or 2; b is 0, 1, 2 or 3; o is 1; p is equal to 3-a when m is 0, and when m is 1, p is 0; and q is 0 when p is equal to 3-a and q is 0 or a positive number when m is 1.




Description:
This invention relates to new urea substituted silicon-containing compositions of matter, processes for producing them, and their uses; as well as new uses for a variety of other urea substituted silicon-containing compounds.
One embodiment of this invention relates to new silicon compounds characterized by the presence of the following radical: ##STR2## wherein at least one of the three free valences of the silicon atom are bonded directly to hydrolyzable groups such as alkoxy, acyloxy, aryloxy, amino, and the like, and/or oxygen which in turn is bonded to other silicon atoms to form a siloxane



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