US 5,514,766 A · Di-, tri- and tetrafunctional methyl isobutyl and methyl amyl ketoxime-based silanes

Abstract

The invention relates to the following novel silanes: methyl vinyl bis-(methyl isobutyl ketoximino) silane; methyl vinyl bis-(methyl amyl ketoximino) silane; methyl tris-(methyl isobutyl ketoximino) silane; vinyl tris-(methyl isobutyl ketoximino) silane; methyl tris-(methyl amyl ketoximino) silane; vinyl tris-(methyl amyl ketoximino) silane; tetrakis-(methyl isobutyl ketoximino) silane; tetrakis-(methyl amyl ketoximino) silane; methoxy tris-(methyl isobutyl ketoximino) silane; ethyl tris-(methyl isobutyl ketoximino) silane; ethoxy tris-(methyl isobutyl ketoximino) silane; methoxy tris-(methyl amyl ketoximino) silane; ethyl tris-(methyl amyl ketoximino) silane; ethoxy tris-(methyl amyl ketoximino) silane; and mixtures thereof.

Claims4

Dependent claims

A silicone rubber composition comprising a hydroxy-endblocked siloxane polymer and a ketoxime silane of the formula:

(R'R"C.dbd.NO).sub.a SiR1.sub.4-a
where R' is any saturated straight chain or branched alkyl radical of 3 to 7 carbon atoms;
R" is methyl;
and R1 is any alkoxy radical of 1 to 8 carbon atoms, and a is a positive integer ranging in value from 2 to 4.

1 more element

Dependencies are inferred from the claim text.

Facts

Application

08/405,316Filed 16 Mar 1995 · division

Priority

29 Nov 1993

Granted

7 May 1996

Term ends

Not estimatedThe source records don’t support an estimate.

Classification8 codes

C07F 7/0892
Compounds having one or more O-Si linkage: compounds with a Si-O-N linkage
C07F 7/04
Silicon compounds: esters of silicic acids
C08L 83/04
Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with…
C08G 77/16
Containing silicon bound to oxygen-containing groups: to hydroxy groups

Di-, tri- and tetrafunctional methyl isobutyl and methyl amyl ketoxime-based silanes

Life of this patent

Di-, tri- and tetrafunctional methyl isobutyl and methyl amyl ketoxime-based silanes

Life of this patent

Abstract

Claims4