Abstract: A water repellant and oil repellant film composition including a siloxane compound represented by a specific formula or a cured product of the siloxane compound.
Abstract: An antiviral agent of the present invention includes an inorganic solid acid having an acid site concentration of more than 0.005 mmol/g. The inorganic solid acid preferably includes an inorganic phosphoric acid compound, an inorganic silicic acid compound, or an inorganic oxide. An acid strength (pKa) of an acid site in the inorganic solid acid is preferably 3.3 or less.
Abstract: This curable composition can easily reinforce shaped objects and the reinforced shaped objects have good color developability and excellent texture. The curable composition includes a 2-cyanoacrylic acid ester and a surface conditioner, in which the c content of the surface conditioner is 0.001-10 parts by mass relative to 100 parts by mass of the 2-cyanoacrylic acid ester, and the surface tension of the composition is 28 mN/m or less at 25° C. Preferred surface conditioners are silicone-based and fluorinated surface conditioners. Reinforced shaped objects and a method for reinforcing shaped objects using the curable composition are also provided.
Abstract: This adhesive composition for bonding fiber fabrics contains a vinyl polymer (A) and an acrylic adhesive polymer (B). The vinyl polymer (A) has a glass transition temperature TgA of 30° C. to 200° C. inclusive and a number average molecular weight of 500 to 10,000 inclusive. The adhesive composition has a glass transition temperature Tg1 of ?80° C. to 10° C. inclusive. The storage elastic modulus of an adhesive layer formed using the adhesive composition is 1.0 MPa or less at 23° C.
Abstract: A subject of the present invention is to provide a cosmetic for unevenness correction which has an excellent effect of concealing wrinkles and pores and correcting skin unevenness and has good compatibility with a makeup cosmetic. The present inventors have found that the cosmetic for unevenness correction which conceals wrinkles and pores and has good compatibility with a makeup cosmetic at the time of application can be easily provided by using a polyacrylate water-absorbing polymer having a specific water absorption capacity, but not a water-soluble macromolecule having a thickening effect commonly used in cosmetics, and they thus have completed the present invention.
Abstract: Provided is a polishing composition which contains a water-soluble polymer and is suitable for reducing LPDs. The polishing composition provided in this application includes an abrasive, a water-soluble polymer, and a basic compound. In the polishing composition, the content of a reaction product of a polymerization initiator and a polymerization inhibitor is 0.1 ppb or less of the polishing composition on a weight basis.
Abstract: An ion trapping agent which is a layered phosphate compound that includes a proton as an ion exchange group, that supports lithium ions in excess of a theoretical exchange capacity of the layered phosphate compound, and that has no water of crystallization; and a separator for a lithium ion battery or a lithium ion secondary battery containing the ion trapping agent.
Abstract: A method for promoting expression of calreticulin in at least one kind of eukaryotic cell, and a synthetic peptide useful in this method are provided. In the method provided by the present invention, a culture of target cells is prepared, and a calreticulin expression-promoting peptide having calreticulin expression-promoting activity is supplied at least once to that culture.
Abstract: An adhesive composition according to the present invention contains a polymerizable monomer (A) and a block copolymer (B) including a polymer block (a) which includes structural units derived from a styrene compound and from a maleimide compound, and an acrylic polymer block (b), in which the polymer block (a) and the acrylic polymer block (b) have a solubility parameter of 10.0 or more and 9.0 or more, respectively; the polymer block (a) contains the structural unit derived from a maleimide compound at a concentration from 30% by mass to 99% by mass with respect to the total mass of the polymer block (a); the polymer block (a) has a glass transition temperature of 150° C. or higher; and the polymer block (b) has a glass transition temperature of 20° C. or lower.
Abstract: An active energy ray-curable composition is disclosed including: an anionically polymerizable compound represented by (1): wherein EWG represents an electron-withdrawing group, X represents a single bond or an oxygen atom (—O—), R represents an n-valent organic group, and n represents an integer of 1 to 6; when n is an integer of 2 to 6, the respective EWG and the respective X may be the same or different; and when n is 1, EWG and R may be bonded; and a compound (photobase generator) represented by (2): wherein ring A represents an aromatic ring that may be substituted or a heteroaromatic ring that may be substituted; R1 and R2 are the same or different and each represents a hydrogen atom or an alkyl group; R1 and R2 may be bonded to each other to form a ring together with an adjacent nitrogen atom; and the ring may be substituted.
Type:
Application
Filed:
November 30, 2018
Publication date:
March 11, 2021
Applicants:
TOKYO UNIVERSITY OF SCIENCE FOUNDATION, TOAGOSEI CO., LTD.
Abstract: An adhesive composition is provided which exhibits not only adhesiveness to a polyimide film or copper foil, but also high adhesiveness to gold-plated copper foil, and is also superior in heat resistance such as soldering heat resistance. The adhesive composition comprises a solvent-soluble polyamide resin (A) which is solid at 25° C., an epoxy resin (B), and an imidazole compound (C) having an alkoxysilyl group, wherein the mass ratio (A)/(B) of the component (A) to the component (B) is 99/1-50/50, and the content of the component (C) is 0.3-5 parts by mass with respect to 100 parts by mass of the total of the component (A) and the component (B).
Type:
Grant
Filed:
July 3, 2017
Date of Patent:
March 9, 2021
Assignee:
TOAGOSEI CO., LTD.
Inventors:
Makoto Hirakawa, Masashi Yamada, Anna Sekioka
Abstract: Provided are: a composition for powder coating materials, which enables the achievement of a cured film that has excellent thin film smoothness, electrical insulation properties and thermal conductivity; and a coated article. The present invention relates to: a composition for powder coating materials, which contains (A) a thermally conductive filler having an average circularity of 0.92 or more, (B) a thermosetting resin and (C) a curing agent; and a coated article, the surface of which is provided with a cured film that is formed from this composition for powder coating materials. The present invention also relates to a composition for powder coating materials, which additionally contains (D) a dispersant.
Abstract: A laminate having an adhesive layer, which exhibits excellent adhesion to base films made from polyimide resins and the like or copper foils, as well as superior electrical properties, and also providing a laminate having an adhesive layer, which is low in warpage when the adhesive layer is in B stage, and which is excellent in storage stability of the laminate. The laminate having an adhesive layer includes a base film and an adhesive layer formed on at least one of the surfaces of the base film, in which the adhesive layer is formed of an adhesive composition comprising a carboxyl group-containing styrene based elastomer and an epoxy resin, wherein the content of the carboxyl group-containing styrene based elastomer is 50 parts by mass or more relative to 100 parts by mass of the solid content of the adhesive composition; the content of the epoxy resin is from 1 to 20 parts by mass relative to 100 parts by mass of the carboxyl group-containing styrene based elastomer; and the adhesive layer is in B-stage.
Abstract: A binder for a nonaqueous electrolyte secondary battery electrode, containing a crosslinked polymer or salt thereof having a carboxyl group and a use thereof, and a method of manufacturing the polymer or salt. The polymer has a structural unit derived from an ethylenically unsaturated carboxylic acid monomer in an amount of 50 to 99 mass % of total structural units and a structural unit derived from a nonionic ethylenically unsaturated monomer in an amount of 1 to 50 mass % of the total structural units, the monomer is a compound having a substituent with a carbon atom number of 6 or more, and a particle diameter of the crosslinked polymer is 0.1 to 7.0 ?m in a volume-based median diameter when the crosslinked polymer is neutralized to a neutralization degree of 80 to 100 mol %, subjected to water swelling in water, and then dispersed in a 1 mass % NaCl aqueous solution.
Abstract: The anti-tumor peptide provided by the present invention is a synthetic peptide having both amino acid sequences represented by the following (1) and (2): (1) an amino acid sequence constituting the transmembrane domain of transmembrane protein 141 (TMEM 141), or a modified amino acid sequence having deletion, replacement, or addition of one, two, or three amino acid residues of the amino acid sequence; and (2) an amino acid sequence functioning as a cell membrane penetrating peptide (CPP).
Type:
Grant
Filed:
November 16, 2017
Date of Patent:
November 10, 2020
Assignees:
Keio University, National University Corporation Nagoya, Toagosei Co., Ltd.
Abstract: An aqueous binder for secondary batteries, which has a binding capacity superior than conventional binders while having fine coating property; a secondary battery electrode mixture layer composition and a secondary battery electrode which are acquired by using the binder. This binder for secondary battery electrodes contains: a crosslinked polymer or a salt thereof having a water-swelling degree of 5.0-100 at pH8.
Abstract: To provide a chemical adsorbent for an acid gas, the chemical adsorbent having a high chemical adsorbing performance and not causing resin degradation, and to provide a deodorant processed product such as paper, nonwoven fabric, or fibers, the deodorant processed product exhibiting an excellent deodorizing performance by using the adsorbent. A chemical adsorbent for an acid gas, the chemical adsorbent including an amorphous zirconyl hydroxide represented by Formula (1) below, as a main component, and a deodorant processed product in which the chemical adsorbent for an acid gas is applied or kneaded: (ZrO)1?x(HfO)x(OH)y.zH2O??(1) in which, in Formula (1): x, y, and z each represents a positive number; x represents a number from 0.0001 to 0.005; y represents a number from 1.9 to 3.0; and z represents a number from 0.05 to 1.0.
Abstract: To provide a 2-cyanoacrylate-based adhesive composition not only exhibiting an excellent adhesion rate to a metal and a thermoplastic elastomer low in polarity, but also being excellent in storage stability. A 2-cyanoacrylate-based adhesive composition containing a 2-cyanoacrylic acid ester, and a compound having a sulfur atom-containing heteroallene structure.
Abstract: A binder for a nonaqueous electrolyte secondary battery electrode, containing a crosslinked polymer or salt thereof having a carboxyl group and a use thereof, and a method of manufacturing the polymer or salt. The polymer has a structural unit derived from an ethylenically unsaturated carboxylic acid monomer in an amount of 50 to 99 mass % of total structural units and a structural unit derived from a nonionic ethylenically unsaturated monomer in an amount of 1 to 50 mass % of the total structural units, the monomer is a compound having a substituent with a carbon atom number of 6 or more, and a particle diameter of the crosslinked polymer is 0.1 to 7.0 ?m in a volume-based median diameter when the crosslinked polymer is neutralized to a neutralization degree of 80 to 100 mol %, subjected to water swelling in water, and then dispersed in a 1 mass % NaCl aqueous solution.
Abstract: The present deodorant-containing processing liquid includes an acid salt of an aminoguanidine, an inorganic carrier capable of carrying the acid salt of the aminoguanidine, a dispersant, and water, a content of the acid salt of the aminoguanidine is 15 parts or more by mass based on 100 parts by mass of a content of the inorganic carrier, and the dispersant is at least one selected from a group consisting of an anionic surfactant and a nonionic surfactant.