Daikin Industries, Ltd.

Sharp Kabushiki Kaisha Corporation

Saya Nii

Tsuneo Yamashita

Eiji Sakamoto

Hisashi Mitsuhashi

Takayuki Araki

Tokio Taguchi

Hidekazu Hayashi

Yasuhiro Shibai

Kenichiro Nakamatsu

Masatoshi Nose

Ken Atsumo

Kakeru Hanabusa

Kaori Ozawa

Hirotoshi Sakashita

Makoto Hanazawa

Kensuke Mohara

Atsushi Sakakura

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 composition including at least one compound having a perfluoropolyether group and a curable site, wherein in a molecular weight distribution curve in gel permeation chromatography measurement, the following formula is satisfied: M2/M1&#x2264;3.5, wherein M1 is a molecular weight at a main peak, and M2 is a molecular weight at 25% intensity of an intensity of the main peak on a higher molecular weight side than M1. Also disclosed is a curable composition containing the composition and a method for producing the curable composition.

Curable composition, method for producing same, and article using same

The present invention provides a method for producing an antifouling film capable of long-term continuous production of an antifouling film having excellent antifouling properties. The method for producing an antifouling film of the present invention includes Process (1) of applying a resin to a surface of a substrate; Process (2) of applying a second release agent to a surface of a die coated with a first release agent; Process (3) of pushing the substrate to the surface of the die coated with the second release agent with the resin in between to form an uneven structure on a surface of the resin; and Process (4) of curing the resin including the uneven structure on the surface thereof to form a polymer layer. The resin contains an antifouling agent that contains a predetermined compound. The first release agent contains a predetermined compound. The second release agent contains a predetermined compound.

Method for producing antifouling film

The present invention provides a method for producing an antifouling film having excellent antifouling properties and rubbing resistance. The method for producing an antifouling film of the present invention includes Process (1) of applying a resin to a surface of a substrate; Process (2) of pushing the substrate to a die with the resin in between to form an uneven structure on a surface of the resin; and Process (3) of curing the resin including the uneven structure on the surface thereof to form a polymer layer. The resin contains an antifouling agent that contains a compound containing a perfluoro(poly)ether group. The die includes a surface having undergone release treatment using a release agent containing a compound that contains a perfluoro(poly)ether group, a hydrolyzable group, and a Si atom.

A curable composition including a compound having a perfluoropolyether group and a curable moiety, and a curable resin and/or a curable monomer, wherein an organic solvent having no radical reactive group is not substantially contained. The curable composition is capable of forming a surface-treating layer that is in a lower clouded state.

Curable composition, process for producing same, and article produced therewith

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 functional film includes layer (A) containing a resin and layer (B) containing a compound containing a perfluoropolyether group. Layer (B) has a microrelief pattern structure on a surface remote from layer (A). In elemental analysis by X-ray photoelectron spectroscopy from the layer (B) side, the functional film satisfies formula (1): D1&#x3c;2&#xd7;X1, wherein X1 is a thickness (nm) of layer (B); and D1 is a depth (nm) at which fluorine atoms exhibit a concentration of 1 atom % or lower. In carbon 1s spectrum measurement by X-ray photoelectron spectroscopy from the layer (B) side, the functional film satisfies formula (2): D2&#x3c;2&#xd7;X1, wherein X1 is the thickness (nm) of layer (B); and D2 is a depth (nm) at which no peak is detected within a bond energy range of 290 to 300 eV.

Functional film

A composition including a compound containing a carbon-carbon double bond obtained by reacting (A) a polyisocyanate which is a trimer of diisocyanate, with (B) a compound having an active hydrogen, wherein component (B) includes (B1) a perfluoropolyether having an active hydrogen, and (B2) a monomer having an active hydrogen and at least two groups having a carbon-carbon double bond.

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Osaka, Japan

Saya Nii