Daikin Industries, Ltd.

Dow Corning Corporation

Kaori Ozawa

Hisashi Mitsuhashi

Tsuneo Yamashita

Masatoshi Nose

Takashi Nomura

Eiji Sakamoto

Masato Naitou

Saya Nii

Shinya Takano

Yuusuke Watanabe

Peter Hupfield

Peter Cheshire Hupfield

Tomohiro Yoshida

Motoshi Sasaki

Masahiko Maeda

Yasuo Itami

Akinari Sugiyama

Mari Wakita

Shinsuke Ohshita

Nozomi Nakano

A polyether group-containing compound of the formula (I). In each of the compound of the formula (I), one or two R— are represented by (Rf-X-PE-X)—X—, and one or two R— are represented by R—. The symbols are as defined in the description.

Polyether group-containing compound

A perfluoro(poly)ether group-containing silane compound represented by formula (A1), (A2), (B1) or (B2), wherein the symbols are as defined in the description. Also disclosed is a surface-treating agent including the silane compound, a pellet including the surface-treating agent and an article including a base material and a layer formed from the silane compound or surface-treating agent.(Rf-PFPE)-X&#x2014;(SiRRR)&#x2003;&#x2003;(A1)(RRRSi)&#x2014;X-PFPE-X&#x2014;(SiRRR)&#x2003;&#x2003;(A2)(Rf-PFPE)-X&#x2014;(CRRRR)&#x2003;&#x2003;(B1)(RRRRC)&#x2014;X-PFPE-X&#x2014;(CRRRR)&#x2003;&#x2003;(B2)

Silane compound containing perfluoro (poly ) ether group

A fluoro(poly)ether group-containing silane compound represented by any of the formulae (A1), (A2), (B1), (B2), (C1), or (C2). In the formulae, PFPE is each independently at each occurrence a group represented by the formula: &#x2014;(OCF)&#x2014;, wherein the repeating unit OCFof the formula includes a branched structure, and d is an integer of 2 or more and 200 or less. The symbols are as defined in the description.

Fluoro (poly) ether group-containing silane compound

A compound represented by the following formula (1): wherein Ris a monovalent organic group containing a polyether chain; Xand Xare each individually a monovalent group; and the polyether chain is a chain represented by the following formula: &#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCX)&#x2014;(OCF)&#x2014;(OCF)&#x2014;, wherein m11, m12, m13, m14, m15, and m16 are each individually an integer of 0 or 1 or greater; Xs are each individually H, F, or Cl; the repeating units are present in any order; and the sum of m11 to m16 is an integer of 10 or greater, Rbeing other than those containing a urethane bond.

Compound having isocyanuric skeleton and composition in which said compound is included

A surface-treating agent including a perfluoro(poly)ether group-containing silane compound and a perfluoro(poly)ether group-containing compound. The perfluoro(poly)ether group-containing compound contains a radical capturing group or a UV absorbing group in the molecule.

Surface-treating agent comprising perfluoro(poly)ether group-containing compound

The invention aims to provide a substrate whose water-repellency is less likely to be deteriorated even after long-term use in an ultraviolet-exposure environment. The substrate of the invention includes a surface-treating layer, and exhibits a static contact angle with water of 100 degrees or greater after a 400-hour accelerated weathering test performed under the following conditions:

Water-repellent substrate

The invention aims to provide a novel compound to be suitably used for antifouling agents. The compound of the invention is represented by the following formula (1): wherein Ris a monovalent organic group containing a polyether chain; Xand Xare each individually a monovalent group; and the polyether chain is a chain represented by the following formula: &#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCF)&#x2014;(OCX)&#x2014;(OCF)&#x2014;(OCF)&#x2014;, wherein m11, m12, m13, m14, m15, and m16 are each individually an integer of 0 or 1 or greater; Xs are each individually H, F, or Cl; and the repeating units are present in any order.

A surface-treating composition including a fluorine-containing polymer which is able to form a layer having both high surface slip property and high friction durability. The surface-treating composition includes a first compound (a reactive fluorine-containing polymer which is a fluorine-containing silane polymer) and a second compound (a non-reactive fluorine-containing polymer which is a fluorine-containing oil), and the proportion of the first compound is 15 to 70% by mass with respect to the total mass of the first compound and the second compound.

Surface treatment composition and article obtained using same

Disclosed is a high energy ray-curable composition which is excellent in storage stability before curing and enables to form a cured coating film which is excellent in hardness, property of preventing adhesion of fats and oils, property of wiping off fats and oils, abrasion resistance, transparency, water repellency, adhesion, smoothness and uniformity. Specifically disclosed is a high energy ray-curable composition containing the following components (A)-(D). (A) 100 parts by weight of a polyfunctional acrylate (B) 1-30 parts by weight of an organoalkoxysilane having an aliphatic unsaturated bond (C) 1-100 parts by weight of colloidal silica (D) 0.2-20 parts by weight of a fluorine compound having an aliphatic unsaturated bond.

Growing community of inventors

Osaka, Japan

Kaori Ozawa