Abstract: It is an object of the present invention to provide a pattern forming method capable of easily forming a phase-separated structure with high accuracy, even in the case of widening the applicable range of a pattern size. The present invention relates to a pattern forming method comprising: applying an under coating agent onto a substrate, and applying a self-assembly composition for pattern formation to the surface of the substrate, onto which the under coating agent has been applied, and then forming a self-assembly film according to self-assembly phase separation, wherein the self-assembly composition for pattern formation comprises a block copolymer comprising a polymerization unit (a) having at least one selected from a structure represented by a formula (103) and a structure represented by a formula (104), and a polymerization unit (b) having a structure represented by a formula (105).

Abstract: It is an object of the present invention to provide a laminate excellent in interlayer adhesion properties. The present invention relates to a laminate comprising: a fiber layer formed of cellulose fibers having a fiber width of 1000 nm or less; a resin layer; and an adhesive layer provided between the fiber layer and the resin layer.

Abstract: An object of the present invention is to provide a laminate having a fiber layer comprising ultrafine cellulose fibers and a resin layer, wherein the two layers have more excellent adhesion properties. The present invention relates to a laminate having at least one fiber layer comprising cellulose fibers with a fiber width of 1000 nm or less, and at least one resin layer that is contacted with one surface of the fiber layer, wherein the resin layer has an adhesion aid.

Abstract: Objects of the present invention are to provide a phosphoric acid-esterified fine cellulose fiber of which slurry shows superior transparency, and to provide a method for producing a phosphorylated fine cellulose fiber showing superior transparency with good efficiency and high yield. According to the present invention, there is provided a phosphoric acid-esterified fine cellulose fiber, of which 0.2 mass % aqueous dispersion shows a solution haze of 15% or lower.

Abstract: It is an object of the present invention to provide a resin composite that is excellent in water resistance and is capable of exerting sufficient strength even under wet conditions. The present invention relates to a resin composite comprising a resin, fibers having an ionic functional group, and a polyvalent ion. The fibers having an ionic functional group are preferably cellulose fibers having a fiber width of 1000 nm or less.

Abstract: A body wiping sheet (1) comprising two surface layers (2, 3) each comprising a non-woven fabric, and a water-absorbent polymer layer that contains a water-absorbent polymer and that is disposed between the two surface layers (2, 3) in a stacked manner.

Abstract: An antireflective structure having multiple light absorbing units each of which has a bottomed cylindrical shape, the light absorbing unit includes a bottom portion including an outer edge portion having a substantially circular shape, and a wall portion rising along the outer edge portion, and an upper side of the bottom portion is an opening portion, the average height of the wall portions being greater than or equal to 5 ?m and smaller than or equal to 100 ?m, an average opening diameter of the opening portions being greater than or equal to 1 ?m and smaller than or equal to 10 ?m, and a pinching structure configured with minute projections that stand in a group with an average pitch greater than or equal to 10 nm and smaller than or equal to 500 nm is formed on the bottom portion.

Abstract: The present invention provides an underlayer film-forming composition in which the material used is dissolved in an organic solvent, and which is capable of forming an underlayer film that is not prone to cracking under the atmosphere and by heat treatment at a relatively low temperature and which is increasing the coated film residual rate upon forming the underlayer film. An underlayer film-forming composition for forming an underlayer film used for pattern formation, which comprises a copolymer and an organic solvent; the copolymer comprises a polymer moiety (a) and a polymer moiety (b); the polymer moiety (a) comprises a saccharide derivative moiety; the saccharide derivative moiety is at least one of a pentose derivative moiety or a hexose derivative moiety; and the polymer moiety (b) comprises no saccharide derivative moiety.

Abstract: A cell sheet-forming member provided with a surface for forming a cell sheet, wherein the surface comprises a plurality of flat parts and a plurality of concavo-convex parts. Each flat part has a shape extending along a first direction and the plurality of the flat parts are aligned along a second direction intersecting with the first direction over the entire surface. Either of convex parts or concave parts have a stepped structure and individual concave and convex parts include a plurality of the stepped structures which fill gaps between flat parts adjacent to each other, wherein the pitch of said stepped structures is from 100 nm to 10 ?m inclusive.

Abstract: In a metallized film 1, n electrode portions 20, which are metal deposition portions, are formed in parallel on one surface of a dielectric film 2 having a film width corresponding to n capacitor elements, n being an even number of 2 or more. Each electrode portion 20 is provided with a plurality of inclined margins 31 and 32, which are non-metal deposition portions extending at an angle with respect to a film width direction, at a regular interval in a film length direction. Across a center line Lc virtually extending in the film length direction at the center in the film width direction, the inclined margins 31 of the electrode portion 20 located on one side in the film width direction, and the inclined margins 32 of the electrode portion 20 located on the other side in the film width direction are inclined in opposite directions so as to be line-symmetric with respect to the center line Lc.

Abstract: It is an object of the present invention to provide a cellulose-containing composition having excellent coating suitability, a production method thereof, and a film. According to the present invention, provided is a cellulose-containing composition comprising cellulose fibers having a fiber width of 1000 nm or less and protein, wherein the protein includes an enzyme, the content of the protein is 1×10?3 parts by mass or less with respect to 1 part by mass of the cellulose fibers, and when the cellulose-containing composition having a solid concentration of 0.4% by mass is obtained, the viscosity of the cellulose-containing composition measured under conditions of 25° C. and a rotation number of 3 rpm is 10 mPa·s or more and 11000 mPa·s or less.

Abstract: The present invention provides a release film having good releasability such that a release force is light, and also suppresses silicone transfer from the film surface. The present invention relates to a release film having a surface layer on a substrate layer, in which a main component of the surface layer is a resin component, the resin component contains a modified acrylic-based resin having a polysiloxane component, and a relationship between a ratio MT of a content of silicon to a content of all elements existing on an outermost surface of the surface layer and a ratio MB of a content of silicon to a content of all elements existing at a position in a depth of 10 nm from the outermost surface of the surface layer vertically toward the substrate layer satisfies (i) 5?MT/MB?30 or (ii) MB=0, and 8.5?MT?30.

Abstract: An object of the present invention is to provide a self-assembly composition for pattern formation, which is capable of forming a favorable phase-separated structure even in the case of forming a large size pattern. In addition, another object of the present invention is to provide a self-assembly composition for pattern formation, which is capable of forming a pattern by a simple process, with no need for preparation of a under layer, etc., upon formation of a fine pattern structure. The present invention relates to a self-assembly composition for pattern formation, which comprises a block copolymer comprising a polymerization unit (a) comprising two or more units consisting of at least one type selected from a glucose unit and a xylose unit, and a polymerization unit (b) comprising two or more units consisting of at least one type selected from an aromatic ring-containing unit, a silicon-containing unit and a metal-containing unit.

Abstract: It is an object of the present invention to provide a resin composite that is excellent in water resistance and is capable of exerting sufficient strength even under wet conditions. The present invention relates to a resin composite comprising a resin, fibers having an ionic functional group, and a polyvalent ion. The fibers having an ionic functional group are preferably cellulose fibers having a fiber width of 1000 nm or less.

Abstract: It is an object of the present invention to provide a double-sided adhesive sheet having strong adhesive force and excellent reworkability. The present invention relates a double-sided adhesive sheet having an acrylic adhesive layer and a silicone adhesive layer directly laminated on the acrylic adhesive layer, wherein the interfacial adhesive force between the acrylic adhesive layer and the silicone adhesive layer is 1 N/25 mm or more.

Abstract: The present invention relates to a biaxially stretched polypropylene film for capacitor. The biaxially stretched polypropylene film for capacitor of the present invention can suppress an increase in tan ? and a decrease in the electrostatic capacitance even when the capacitor is used at a high voltage and an elevated temperature for a long duration.

Abstract: An object of the present invention is to improve the strength of a sheet containing substituent-introduced ultrafine fiber under high-humidity conditions while maintaining its high transparency. The sheet of the present invention comprises ultrafine fiber having an ionic substituent, and a divalent or higher metal, and has a haze of 10.0% or less.

Abstract: It is an object of the present invention to provide an ultrafine cellulose fiber-containing sheet that is excellent in terms of weather resistance. The present invention relates to a sheet comprising cellulose fibers having a fiber width of 1000 nm or less, wherein the cellulose fibers have anionic functional groups, and the YI increase percentage calculated according to the following equation is 1500% or less. YI increase percentage (%)=(yellowness of the sheet after heating?yellowness of the sheet before heating)/yellowness of the sheet before heating×100, wherein the yellowness of the sheet after heating is a yellowness measured in accordance with JIS K 7373, after the sheet is subjected to hot pressing at 180° C. at 0.5 MPa for 1 minute, whereas the yellowness of the sheet before heating is a yellowness measured in accordance with JIS K 7373, before the sheet is subjected to the hot pressing.

Abstract: A microfibrous cellulose aggregate containing microfibrous cellulose having an average fiber width of 2 nm to 50 nm and a liquid compound including at least one of water or an organic solvent. The content of the microfibrous cellulose is from 6 mass % to 80 mass % per the mass of the entire microfibrous cellulose aggregate, and the content of the liquid compound is at least 15 mass % per the mass of the entire microfibrous cellulose aggregate.

Abstract: It is an object of the present invention to provide a resin composite comprising ultrafine cellulose fibers, in which deterioration of a resin component is suppressed. The present invention relates to a cellulose fiber-containing resin composition comprising cellulose fibers with a fiber width of 1000 nm or less having phosphoric acid groups or phosphoric acid group-derived substituents, and a resin, wherein the counterions of the phosphoric acid groups or phosphoric acid group-derived substituents are organic onium ions, and the conjugate bases of the organic onium ions have a pKb value of 1.0 or more.