ORGANOSILICON COMPOUND HAVING CYCLIC SILAZANE STRUCTURE, COMPOSITION CONTAINING THE SAME, AND METHOD FOR PRODUCING THE SAME

To provide an organosilicon compound having a cyclic silazane structure capable of imparting weather resistance and transparency and further imparting wettability or liquid repellency to the silane-treated substrate surface.SOLUTION: The present invention discloses an organosilicon compound having a cyclic silazane structure, represented by the following general formula (1), where R1 represents a hydrogen atom, an oxy radical, a hydroxyl group, a substituted or unsubstituted alkoxy group having 1 to 10 carbon atoms, or a substituted or unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms, R2 represents a substituted or unsubstituted alkylene group having 3 to 6 carbon atoms, R3 and R4 each independently represent a substituted or unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms, and n represents an integer of 0 to 2.SELECTED DRAWING: None 【課題】 シラン処理後の基材表面に耐候性、透明性を付与することができ、さらに、濡れ性または撥液性を付与することができる環状シラザン構造を有する有機ケイ素化合物を提供すること。【解決手段】下記一般式（１）で示される環状シラザン構造を有する有機ケイ素化合物。TIFF2022022889000009.tif2394（式中、Ｒ1は、水素原子、オキシラジカル、水酸基、置換もしくは非置換の炭素数１～１０のアルコキシ基、または置換もしくは非置換の炭素数１～１０の１価炭化水素基を表し、Ｒ2は、置換または非置換の炭素数３～６のアルキレン基を表し、Ｒ3およびＲ4は、それぞれ独立して置換または非置換の炭素数１～１０の１価炭化水素基を表し、ｎは、０～２の整数を表す。）【選択図】 なし