Chisso Corporation

Jnc Corporation

Chisso Petrochemical Corporation

Hisao Oikawa

Mikio Yamahiro

Kenya Ito

Nobumasa Ootake

Kenichi Watanabe

Yoshinobu Tsujii

Masami Tanaka

Takeshi Fukuda

Kohji Ohno

Koji Ohguma

Yasuhiro Yamamoto

Kazuhiro Yoshida

Hiroyuki Sato

Minoru Nakayama

Hisanobu Minamizawa

Shin Koga

Keizou Iwatani

A polymer and a treating agent (such as a surface-treating agent) are provided that have excellent characteristics in such properties as water repellency, oil repellency, antifouling property and charge controlling property. The polymer contains a structural unit derived from fluorosilsesquioxane having an addition polymerizable group, or contains a structural unit derived from fluorosilsesquioxane having an addition polymerizable group and a structural unit derived from organopolysiloxane having an addition polymerizable group. The treating agent contains the polymer. An article treated with the treating agent is also provided.

Polymer and surface-treating agent containing the polymer

A polymer containing: a constitutional unit A that is derived from fluorosilsesquioxane having one addition polymerizable functional group in a molecule; a constitutional unit B that is derived from organopolysiloxane having an addition polymerizable functional group; and a constitutional unit C that is derived from an addition polymerizable functional monomer containing a group having active hydrogen, and optionally containing a constitutional unit D that is derived from an addition polymerizable monomer other than the fluorosilsesquioxane having one addition polymerizable functional group in a molecule, the organopolysiloxane having an addition polymerizable functional group and the addition polymerizable monomer containing a group having active hydrogen.

Fluorine-containing polymer and resin composition

A polymer represented by Formula (7): wherein all variables are defined in the specification, including Pwhich is a polymer chain obtained by polymerizing an addition-polymerizable monomer, which makes it possible to control the structure of the polymer as a molecular aggregate.

Polymer obtained by addition-polymerization initiated by a silicon compound

A polymer containing: a constitutional unit A that is derived from fluorosilsesquioxane having one addition polymerizable functional group in a molecule; a constitutional unit B that is derived from organopolysiloxane having an addition polymerizable functional group; and a constitutional unit C that is derived from an addition polymerizable monomer and has a group having a polymerizable unsaturated bond on a side chain, and optionally containing a constitutional unit D that is derived from an addition polymerizable monomer other than the fluorosilsesquioxane having one addition polymerizable functional group in a molecule, the organopolysiloxane having an addition polymerizable functional group and the addition polymerizable monomer having a functional group capable of introducing a group having a polymerizable unsaturated bond.

The present invention provides a silicon compound represented by Formula (1) and a polymer obtained by using the same, and this makes it possible not only to obtain an organic-inorganic composite material having a distinct structure but also to control the structure of the above polymer as a molecular aggregate. wherein Ris a group independently selected from hydrogen, alkyl having a carbon atom number of 1 to 40, substituted or non-substituted aryl and substituted or non-substituted arylalkyl; in this alkyl having a carbon atom number of 1 to 40, optional hydrogens may be substituted with fluorine, and optional &#x2014;CH&#x2014; may be substituted with &#x2014;O&#x2014;, &#x2014;CH&#x2550;CH&#x2014;, cycloalkylene or cycloalkenylene; in alkylene in this arylalkyl, optional hydrogens may be substituted with fluorine, and optional &#x2014;CH&#x2014; may be substituted with &#x2014;O&#x2014; or &#x2014;CH&#x2550;CH&#x2014;; and Ais a group having an &#x3b1;-haloester group.

Silicon compounds

Provided are: an addition polymer of fluorosilsesquioxane (a) having one addition polymerizable functional group or an addition copolymer of the fluorosilsesquioxane (a) having one addition polymerizable functional group and an addition polymerizable monomer (b); a coating film including the polymer or the copolymer; and an addition copolymer of the fluorosilsesquioxane (a) having one addition polymerizable functional group and organopolysiloxane (c) having an addition polymerizable functional group, or an addition copolymer of the fluorosilsesquioxane (a) having one addition polymerizable functional group, the organopolysiloxane (c) having an addition polymerizable functional group, and the addition polymerizable monomer (b).

Fluorinated polymer and polymer composition

A production process for a silicon compound represented by Formula (6), characterized by reacting a compound represented by Formula (4) with a compound represented by Formula (5): wherein all of the variables are defined in the specification.

Production process for a silicon compound

The object of the present invention is to provide a new kind of silicon compound having an ester-type organic functional group and a new method for providing a T-silsesquioxane compound having a hydroxyl group by using said silicon compound as the starting material. A silicon compound represented by formula (1) is obtained through the production process characterized by using a silicon compound represented by formula (2). wherein:

Silicon compound and a production process for silicon compound

A large part of conventional organic-inorganic composite materials is obtained by mechanical blending silsesquioxanes with organic polymers, and therefore it has been very difficult to control the structure thereof as the molecular aggregate of the composite materials. An object of the present invention is to provide a novel silicon compound having a living radical polymerization-initiating ability for an addition-polymerizable monomer and a polymer obtained using the same to thereby solve the problem described above regarding the conventional organic-inorganic composite materials. The present inventors have found that a novel silsesquioxane derivative to which a group having an ability to initiate polymerization of a monomer is useful as means for solving the problem described above. That is, the silsesquioxane derivative of the present invention is represented by Formula (1): wherein Ris hydrogen, alkyl, aryl or arylalkyl; Rand Rare alkyl, phenyl or cyclohexyl; and A is a group having an ability to initiate polymerization of a monomer.

Silicon compound

Since the majority of conventional organic/inorganic composite materials are obtained by mechanical blending of a silsesquioxane and an organic polymer or other means, it was extremely difficult to control the structure of the composite as a molecular agglomerate. In order to solve such a problem, the invention is to provide a silicon compound represented by Formula (1). This novel silicon compound has a living radical polymerization initiating ability for addition polymerizable monomers of a wide range. In Formula (1), Ris hydrogen, an alkyl, an aryl, or an arylalkyl; Ris an alkyl, phenyl, or cyclohexyl; and A is a group having a polymerization initiating ability for addition polymerizable monomers 

Organosilicon compound

An organic silicon compound, having high reactivity, represented by the following Formula (1): wherein R and M are defined in the specification. The organic silicon compound is produced by reacting polysilsesquioxane, which is obtained by hydrolyzing a silane compound having three hydrolyzable groups and represented by the following Formula (2), with a monovalent alkaline metal hydroxide in an organic solvent, or by subjecting the silane compound having three hydrolyzable groups to hydrolysis and polycondensation in the presence of an organic solvent and an alkaline metal hydroxide:R&#x2014;Si X&#x2003;&#x2003;(2)wherein R is the same as in Formula (1) and X represents a hydrolyzable group.

Silicon compounds and process for preparation thereof

The present invention provides a novel silicon compound represented by Formula (1) having a living radical polymerization initiating ability for addition-polymerizable monomers and a polymer obtained using the same. The above polymer can provide an organic-inorganic composite material having a distinct structure. wherein Ris hydrogen, alkyl, aryl or arylalkyl; Rand Rare alkyl, phenyl or cyclohexyl; and A is a group having an ability to initiate polymerization of a monomer.

The object of the present invention is to provide a new kind of silicon compound having an ester-type organic functional group and a new method for providing a T-silsesquioxane compound having a hydroxyl group by using said silicon compound as the starting material. A silicon compound represented by formula (1) is obtained through the production process characterized by using a silicon compound represented by formula (2). wherein: in formula (1), each of seven Rgroup is independently selected from the group consisting of hydrogen, alkyl, substituted or unsubstituted aryl, and substituted or unsubstituted arylalkyl and Ais a hydroxyl-terminal organic functional group, and in formula (2), each of Rgroup is the same as Rin formula (1), and Ais an organic functional group containing an acyloxy group.

Growing community of inventors

Kanagawa, Japan

Hisao Oikawa