Dexerials Corporation

Kinki University

Makiya Ito

Kyungsung Yun

Hirofumi Kondo

Nobuo Tano

Masayoshi Watanabe

Kouki Hatsuda

Ryosuke Endo

Tetsuya Abe

Takeshi Endo

Kazuo Goto

Hiroto Chiba

Sungkil Lee

Kenji Kobayashi

A lubricating agent including an ionic liquid formed from a Bronsted acid (HX) and a Bronsted base (B), wherein the Bronsted base has a linear hydrocarbon group having 10 or more carbon atoms and the difference between the pKa value of the Bronsted acid in water and the pKa value of the Bronsted base in water is 12 or more.

Ionic liquid, lubricating agent, and magnetic recording medium

A fluorene derivative represented by General Formula (1) below.X&#x2014;Y&#x2014;X&#x2003;&#x2003;General Formula (1) In the General Formula (1), Xrepresents a cyclic carbonate group including a carbonate bond [&#x2014;O&#x2014;C(&#x2550;O)&#x2014;O&#x2014;], Xrepresents a cyclic carbonate group including a carbonate bond [&#x2014;O&#x2014;C(&#x2550;O)&#x2014;O&#x2014;], and Y represents a bivalent group including a 9,9-bisaryl fluorene skeleton.

Fluorene derivative, method for producing the same, resin composition, and article

A pattern formed body, including a cured resin layerhaving a low surface free energy region a and a high surface free energy region b on a base, in which a difference in surface free energy between the low surface free energy region a and the high surface free energy region b is greater than 6 mJ/m, and the low surface free energy region a and the high surface free energy region b are optically leveled surfaces. Accordingly, an ink is applied on the pattern formed body to easily color code.

Pattern formed body

To provide a production method of a pattern-formed body, which can simply provide a pattern with surface free energy differences. A cured resin layer, to which a pattern of a master () has been transferred, is formed on a base (), by applying a resin composition () containing a first compound exhibiting low surface free energy, and a second compound exhibiting surface free energy higher than the surface free energy of the first compound, on the base (), and curing the resin composition () with bringing the resin composition into contact with a master (), to which a pattern has been formed with surface free energy differences.

Method for manufacturing pattern-formed body

A wiring board manufacturing method and a wiring board in which a pattern can be simply and easily formed even when using a coating composition having a high surface tension are provided. The method includes a transferring step of bringing a resin composition containing a first compound inducing a low surface free energy and a second compound inducing a surface free energy which is higher than that of the first compound into contact with a master on which a desired surface free energy difference pattern is formed and curing the resin composition to form a base material to which the surface free energy difference pattern is transferred; and a conductor pattern forming step of applying a conductive coating composition onto a pattern transfer surface of the base material to form a conductor pattern, the base material having a pattern of a high surface free energy region and a low surface free energy region, and the high surface free energy region having a surface free energy of more than 62 mJ/m.

Wiring board manufacturing method and wiring board

The present application provides a photocurable resin composition for transferring surface free energy, the photocurable resin composition including a first compound exhibiting low surface free energy, a second compound exhibiting surface free energy higher than the surface free energy of the first compound, and a photopolymerization initiator, wherein a difference in transmittance of the photocurable resin composition to a wavelength of 450 nm between before and after addition of the first compound is less than 79.3%, and a method for producing a substrate using the photocurable resin composition.

Photocurable resin composition for transferring surface free energy and method for producing substrate using same

A lubricant including: an ionic liquid, which includes a conjugate acid (B) and a conjugate base (X), and is protic, wherein the ionic liquid is represented by the following general formula (1), and wherein the conjugate base is a conjugate base of sulfonic acid, a conjugate base of sulfonimide, or a conjugate base of trisulfonylmethide: where Rand Reach represent a hydrogen atom or Rand Rform a benzene ring together with carbon atoms to which Rand Rare bonded, Rrepresents a to straight-chain hydrocarbon group having 10 or more carbon atoms, and Rrepresents a hydrogen atom or a hydrocarbon group in the general formula (1).

Ionic liquid, lubricant, and magnetic recording medium

A wiring board and a method for manufacturing the same enabling simple and easy formation of a conductive pattern are provided. The method comprises a transferring step of bringing a resin composition containing a first compound inducing a low surface free energy and a second compound inducing a higher surface free energy than the first compound into contact with a master on which a desired surface free energy difference pattern is formed and curing to obtain a base material to which the surface free energy difference pattern is transferred; and a conductive pattern forming step of applying a conductive coating composition onto a surface of pattern transfer of the base material to form a conductive pattern.

Wiring board and method for manufacturing the same

A lubricant including an ionic liquid, which includes a conjugate acid (B) and a conjugate base (X), and is protic, wherein the conjugate acid includes a straight-chain hydrocarbon group having 10 or more carbon atoms, and wherein the conjugate base is represented by the following general formula (1): where n is an integer of from 0 to 6 in the general formula (1).

A lubricant including an ionic liquid, which includes a conjugate acid (B) and a conjugate base (X), and is protic, wherein the ionic liquid is represented by the following general formula (1): where Rand Reach represent a hydrogen atom or Rand Rform a benzene ring together with carbon atoms to which Rand Rare bonded, and Rrepresents a straight-chain hydrocarbon group having 10 or more carbon atoms in the general formula (1).

Provided are a surface-modifying agent that enables production of a coating film that preserves transparency of a substrate while displaying high water repellency and excellent stain resistance, particularly in terms of wipeability of oil-based ink, and also an article for which the surface-modifying agent is used. The surface-modifying agent includes a triazine skeleton, a (meth)acrylate group bonded to the triazine skeleton via an urethane bond, and a perfluoropolyether chain bonded to the triazine skeleton.

Growing community of inventors

Tokyo, Japan

Makiya Ito