Daikin Industries, Ltd.

Peter Hupfield

Hisashi Mitsuhashi

Takashi Nomura

Kaori Ozawa

Masato Naitou

Shinya Takano

Yuusuke Watanabe

Masatoshi Nose

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

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Dusseldorf, Germany

Peter Hupfield