Abstract: A self-adhesive article comprises an adhesive layer comprising a crosslinked adhesive composition, which comprises at least one polysilylated polymer having a number-average molar mass (Mn) of at least 20000 g/mol, wherein the at least one polysilylated polymer comprises a polyether and/or polyurethane main chain and at least two hydrolysable silylated end groups, said silylated end groups being attached to the main chain of the polymer by a urethane or ether function (referred to as a connector group); at least one tackifying resin having an average hydroxyl number of less than or equal to 100; and at least one crosslinking catalyst, excluding any monosilylated polymer.

Abstract: Provided is a composite material for footwear. The composite material comprises a first carbon fiber layer, a second carbon fiber layer, and an intermediate layer. The first carbon fiber layer comprises carbon fibers. The second carbon fiber layer comprises carbon fibers, and the second carbon fiber layer is disposed above the first carbon fiber layer. The intermediate layer comprises liquid crystal polymer fibers; and the intermediate layer is disposed between the first carbon fiber layer and the second carbon fiber layer. The composite material for footwear has good bendability and good wear resistance to enhance the quality of the sole or shoe boards made from the composite material.

Abstract: A power storage device packaging material includes at least a substrate layer, a metal foil layer having an anticorrosion treatment layer on one or both sides thereof, and a sealant layer in this order. In the packaging material, the sealant layer includes a propylene-based branched polymer-containing layer that contains a propylene-based branched polymer having branched chains.

Abstract: Curable homopolymers formed from monomers having two 2-naphthol moieties are useful as underlayers in semiconductor manufacturing processes.

Abstract: A method for producing a cross-linked polymeric resin, whereby (i) a phenol compound, or an oligomer or polymer thereof, (ii) a diol, or an oligomer or polymer thereof, (iii) an aldehyde, (iv) an acid, and (v) an organic solvent are mixed together to produce a reaction mixture, the reaction mixture is heated at 70-200° C. to produce a precipitate, and the precipitate is washed and dried to form the cross-linked polymeric resin, wherein the phenol compound is of formula I: and wherein the diol is of formula II: wherein R1, R2, R4 and R5 are independently H, an optionally substituted alkyl, an optionally substituted cycloalkyl, or an optionally substituted aryl; X is absent, HC?CH, or C?C; and n=1, 2, 3, 4, 5, or 6.

Abstract: Provided are: an epoxy resin curing agent containing an amine compound (A) represented by the following general formula (1) and a phenol compound (B), wherein the content of the component (B) is 8 to 35 parts by mass relative to 100 parts by mass of the component (A), an epoxy resin composition containing it, and a carbon fiber-reinforced composite material containing a cured product of the epoxy resin composition and carbon fibers. R1HN—H2C-A-CH2—NHR2 (1) wherein R1 and R2 each independently represent a hydrogen atom, or an aminoalkyl group having 1 to 6 carbon atoms, and A represents a cyclohexylene group or a phenylene group.

Abstract: Polyester compositions are disclosed herein, as well as methods of making and using such polyesters. In some embodiments, the polyesters are formed from monomers derived from natural oils. In some embodiments, the polyesters have lower glass transition temperatures than polyesters of comparable molecular weight.

Abstract: The present invention aims to provide a polycarbonate resin composition having impact resistance at high levels in good balance, a production method thereof, and a molded body of the polycarbonate resin composition.

Abstract: The invention relates to polyurethane organopolysiloxanes and their applications, in particular for the finishing of textile fabrics and textile fibres.

Abstract: A process for producing a photochromic cured body by curing a photochromic composition comprising (A) a polyiso(thio)cyanate compound having at least two isocyanate groups and/or isothiocyanate groups in one molecule, a poly(thi)ol compound having at least two hydroxyl groups and/or thiol groups in one molecule, (C) a mono(thi)ol compound having one hydroxy group or thiol group in one molecule, and a photochromic compound.

Abstract: Process for making a membrane M comprising the following steps: a) preparing a copolymer C, wherein said copolymer C comprises blocks of at least one polyarylene ether A and blocks of polyalkylene oxide PAO, wherein the content of polyethyleneoxide in copolymer C is 30 to 90% by weight and wherein copolymer C is prepared in a solvent L to yield solution S; b) providing a dope solution D comprising at least one polymer P; c) mixing solution S and dope solution D; d) preparing a membrane by bringing the mixture of solution S and dope solution D into contact with at least one coagulating agent.

Abstract: An environmental barrier composition and method for forming a structural barrier system to seal structural openings such as doors and windows is provided. The composition includes a liquid rosin that is silyl-terminated polyether, a filler material, and a curing catalyst. The method includes applying the composition to a prepared through-hole in combination with flashing material at least along a bottom surface of the through-hole and installation of a window or door into the prepared through-hole to form a barrier system in which a continuous film can be easily inspected, is waterproof, meet air barrier requirements of ASTM E2178, has elastomeric properties, allows substrate expansion, contraction, and movement, does not shrink or lose volume as it cures, and cures rapidly with sufficient adhesion to transition flashing to incorporate into a designed drainage plane and allow integration of a continuous air barrier system where the barrier is at least semi-vapor-permeable.

Abstract: A photochromic composition comprising (A) a polyrotaxane having a composite molecular structure composed of an axial molecule and a plurality of cyclic molecules clathrating the axial molecule and (B) a photochromic compound.

Abstract: An epoxy resin exhibits a small change in volume after thermal history, is excellent in low thermal expansion and low moisture absorption, and has high heat resistance, in terms of a cured product obtained therefrom; a curable resin composition; a cured product which has all the above properties; a semiconductor encapsulating material; a semiconductor device; a prepreg; a circuit board; a buildup film; a buildup substrate; a fiber-reinforced composite material; and a molded article. The present invention is characterized by an epoxy resin, characterized by including as essential components, a cresol-naphthol co-condensed novolac type epoxy resin (A), a naphthol glycidyl ether compound (B), and one or more xanthene compounds (C) selected from the group of compounds represented by the following structural formulae (1) to (3), wherein the content of the xanthene compound(s) (C) is from 0.1% to 5.5% in terms of area ratio in a GPC measurement.

Abstract: The present invention relates to an antibody-drug conjugate comprising a drug conjugated to an antibody, a preparation method thereof and the use thereof.

Abstract: A film-forming resin composition for use in encapsulating large-diameter thin-film wafers includes (A) a silicone resin having a weight-average molecular weight of 3,000 to 500,000 and containing repeating units of formula (1) wherein R1 to R4 are monovalent hydrocarbon groups, but R3 and R4 are not both methyl, m and n are integers of 0 to 300, R5 to R8 are divalent hydrocarbon groups, a and b are positive numbers such that a+b=1, and X is a specific divalent organic moiety; (B) a phenolic compound of formula (7) wherein Y is a carbon atom or a tetravalent hydrocarbon group of 2 to 20 carbon atoms, and R13 to R16 are monovalent hydrocarbon groups or hydrogen atoms; and (C) a filler.

Abstract: Epoxy compositions include a cucurbituril in complex with a curative, and methods for curing the epoxy composition. The curative is reactive with an epoxy compound, and the curative may be a cure accelerator or a cure hardener. Cured resins are obtained or obtainable from the epoxy compositions. Complexes of a cucurbituril have a curative.

Abstract: A resin composition capable of achieving a printed wiring board or the like excellent in heat dissipation properties, water absorption properties, copper foil peel strength, and heat resistance after moisture absorption is provided. A prepreg, a laminate, a metal foil clad laminate, a printed wiring board and the like, which use the resin composition are also provided. The resin composition of the present invention having at least an epoxy resin, a cyanate ester compound, and an inorganic filler, wherein the inorganic filler includes at least a surface-treated silicon carbide of a silicon carbide powder having at least a part of the surface treated with an inorganic oxide.

Abstract: A method of production of a polyether rubber containing units expressed by the following general formula (1) in 0.1 mol % to less than 30 mol % including reacting a polyether rubber containing epihalohydrin monomer units in 0.1 mol % or more and a nitrogen atom-containing aromatic heterocyclic compound by kneading in the presence of an acid acceptor using an extruder-kneader so as to make at least part of halogen atoms forming the epihalohydrin monomer units be substituted by a group containing a cationic nitrogen-containing aromatic heterocyclic structure is provided. (wherein, in the above general formula (1), A+ is a group containing a cationic nitrogen-containing aromatic heterocyclic structure, where the group containing a cationic nitrogen-containing aromatic heterocyclic structure is bonded with a carbon atom at the “2” position shown in the above general formula (1) through a nitrogen atom forming the cationic nitrogen-containing aromatic heterocyclic structure, and X? is any counter anion.

Abstract: A method of production of a polyether rubber containing units expressed by the following general formula (1) in 0.1 mol % to less than 30 mol % including reacting a polyether rubber containing epihalohydrin monomer units in 0.1 mol % or more and a nitrogen atom-containing aromatic heterocyclic compound by kneading in the presence of an acid acceptor using an extruder-kneader so as to make at least part of halogen atoms forming the epihalohydrin monomer units be substituted by a group containing a cationic nitrogen-containing aromatic heterocyclic structure is provided. (wherein, in the above general formula (1), A+ is a group containing a cationic nitrogen-containing aromatic heterocyclic structure, where the group containing a cationic nitrogen-containing aromatic heterocyclic structure is bonded with a carbon atom at the “2” position shown in the above general formula (1) through a nitrogen atom forming the cationic nitrogen-containing aromatic heterocyclic structure, and X? is any counter anion.

Abstract: The present invention relates to an improved modified polyamide having increased molecular weight and substantially the same or marginally increased viscosity versus shear weight as the unmodified polyamide. A method for modifying polyamides to provide these improved properties also is disclosed wherein a polyamide having an initial molecular weight is contacted with at least one organic peroxide, at least one coagent and/or one free-radical trap to form an improved polyamide having an increased molecular weight and substantially the same viscosity versus shear rate. The present disclosure also relates to polyamide compositions comprising organic peroxides and articles made from the modified polyamide.

Abstract: A method of producing an epoxy compound, which comprises reacting hydrogen peroxide with a compound having a carbon-carbon double bond, in the presence of at least one of a tungsten compound and a molybdenum compound; and an onium salt comprising 20 or more carbon atoms and one or more of substituents convertible to a functional group containing an active hydrogen or a salt thereof.

Abstract: Methods and systems described herein provide or use a wall structure for a hydrocarbon storage vessel. The wall structure includes an inner layer that includes a first rubber compound. A center layer includes a polymer film. An outer layer includes a second rubber compound.

Abstract: Embodiments of the present disclosure are directed towards coating compositions comprising from 50 to 85 percent of an aqueous dispersion based on a total weight of the coating composition, an abrasion reducing composition, a solvent, a basic water composition, and a crosslinker.

Abstract: A hydroxyphenyl or alkoxyphenyl phosphine oxide composition comprising (i) a first mixture of mono-(hydroxyphenyl) or (alkoxyphenyl)phosphine oxide isomers, (ii) a second mixture of bis-(hydroxyaryl) or (alkoxyphenyl)phosphine oxide isomers, (iii) a third mixture of tris-(hydroxyaryl) or (alkoxyphenyl)phosphine oxide isomers, and optionally iv) a minority amount of non-hydroxy or non-alkoxy tris-phenyl phosphine oxides is provided. Also provided are epoxy resins compositions with excellent flame retardancy and physical properties, which resins comprise the phosphine oxide composition.

Abstract: Material for forming an underlayer film for lithography, which has a high carbon concentration, a low oxygen concentration, a relatively high heat resistance and also a relatively high solvent solubility, and which can be applied to a wet process is disclosed. Material for forming an underlayer film for lithography contains a compound represented by general formula (1).

Abstract: Provided herein are polymeric ?-hydroxy aldehyde or ?-hydroxy ketone reagents which can be conjugated to amine-containing compounds to form stable conjugates in a single-step reaction. In selected embodiments, the polymeric reagent itself incorporates an internal proton-abstracting (basic) functional group, to promote more efficient reaction. The substituent is appropriately situated, via a linker if necessary, to position the group for proton abstraction, preferably providing a 4- or 5-bond spacing between the abstracting atom and the hydrogen atom on the ?-carbon. Also provided are methods of using the reagents and stable, solubilized conjugates of the reagents with biologically active compounds. In preferred embodiments, the polymeric component of the reagent or conjugate is a polyethylene glycol.

Abstract: The present invention provides peptides and methods of their use in treating bone disorders and bone-related conditions and in treating obesity.

Abstract: A method for producing a narrow molecular weight distribution polyalkylene glycol derivative having an amino group at an end under mild conditions. A method for producing a compound of the general formula (1): CH3O(CH2CH2O)nCH2CH2CH2NH2 (wherein n is an integer of 1 to 450) comprises the following steps of: 1) a step of producing a compound of the general formula (3): CH3O(CH2CH2O)k-1CH2CH2O?M+ from a compound of the general formula (2): CH3O(CH2CH2O)kH (wherein k is an integer of 2 to 5); 2) a step of producing a compound of the general formula (4): CH3O(CH2CH2O)n-1CH2CH2O?M+ from a compound of the general formula (3); 3) a step of reacting a compound of the general formula (4) with acrylonitrile to obtain a compound of the general formula (5): CH3O(CH2CH2O)nCH2CH2CN; and 4) a step of reducing a compound of the general formula (5) to obtain a compound of the general formula (1).

Abstract: A method for forming a fiber is provided. The method comprises supplying at least one aromatic polyester to a melt processing device and modifying the aromatic polyester with at least one polyether copolymer within the device to form a thermoplastic composition having a melt flow rate that is greater than the melt flow rate of the aromatic polyester. The polyether copolymer contains a repeating unit (A) having the following formula: wherein, x is an integer from 1 to 250, a the polyether copolymer further containing a repeating unit (B) having the following formula: wherein, n is an integer from 3 to 20; and y is an integer from 1 to 150.

Abstract: The present invention provides a flexible conductive crosslinked body excellent in durability having a small influence of a reaction residue after the crosslinking on an object to which the conductive crosslinked body adheres, and a production process of the flexible conductive crosslinked body. The conductive crosslinked body is synthesized from a conductive composition containing a rubber polymer, an organic metal compound, and a conducting agent and has a crosslinked structure. The production process of the conductive crosslinked body includes: a mixed solution preparing step for preparing a mixed solution in which the rubber polymer, the conducting agent, and the organic metal compound are mixed in a solvent capable of dissolving the rubber polymer and capable of chelating the organic metal compound; and a crosslinking step for removing the solvent from the mixed solution to allow a crosslinking reaction to proceed.

Abstract: A material comprising crosslinked polyrotaxanes which exhibits desired viscoelasticity, particularly stress-strain characteristics with a wide low-stress region, in spite of being free from solvent; and a process for production of the same. The material comprises a first polyrotaxane bearing first cyclic molecules and a second polyrotaxane bearing second cyclic molecules, and the first and second polyrotaxanes are crosslinked via the first and second cyclic molecules. The material is free from solvent and exhibits a stress of 2.0 MPa or below at 50% strain.

Abstract: Suggested are solvent compositions, comprising (a) Carboxylic acid dialkyl amides (b) Fatty acids or their salts, and (c) Ethylene oxide-propylene oxide copolymers.

Abstract: Polyether block copolymers of the general structure B-(A-OH)n are described, where n is greater than or equal to 2 and blocks A are made up of polyoxypropylene units and the central block B of polyoxytetramethylene, polyoxyethylene, polybutadiene, polyisoprene, polyacrylate, polymethacrylate, polyamide, polyurethane, or polyester units. These polyether block copolymers are suitable for the manufacture of compositions that serve as the basis for preparations for use as a one-component moisture-hardening or two-component adhesive or sealant, for assembly bonding, for areal bonding, and/or for coating, as a reactive melt adhesive or as a laminating adhesive.

Abstract: A polymer includes a linker represented by Formula I ([OR1OCH2OR2OCH2]m), where R1 and R2 are, independently, alkylene, alkenylene, arylene, heteroarylene, or alkylarylalkylene; and the polymer has a weight average molecular weight of about 500 g/mol to about 2,000,000 g/mol, and m is 1 to 1000.

Abstract: It is an object of the present invention to provide a water-based composite resin composition which has an excellent long-term storage stability and which enables formation of a coating film having an excellent water resistance and solvent resistance. The present invention relates to a water-based composite resin composition and a coating agent; the water-based composite resin composition containing composite resin particles (A) and an aqueous medium (B), the composite resin particles (A) containing polyester resin (a1) particles having a sulfonate group and an epoxy resin (a2) of which some or all parts are encapsulated in the polyester resin (a1) particles, wherein a mass ratio [(a1)/(a2)] of the polyester resin (a1) to the epoxy resin (a2) in the composite resin particles (A) is in the range of 95/5 to 30/70.

Abstract: This invention provides a method related to the preparation of derivatives of poly(ethylene glycol), wherein the method comprises increasing the pH of an aqueous composition comprising a poly(ethylene glycol) bearing a —O—(CH2)n—CO2R3 functional group to result in an aqueous composition comprising a poly(ethylene glycol) bearing a —O—(CH2)n—CO2H functional group, wherein R3 is alkyl and (n) in each instance is 1-6.

Abstract: Disclosed is a water-soluble high-molecular weight conjugate of physiologically active substances which enable medicament to release without depending on the enzymes in a living body and which is expected to have a useful therapeutic effect. A high-molecular weight conjugate of a physiologically active substance has a substituent group represented by a general formula (1) bonded to a side-chain carboxy group of a block copolymer which has a polyethylene glycol moiety and either a polyaspartic acid moiety or a polyglutamic acid moiety.

Abstract: An object of the present invention is to provide a curable composition that provides high hardness and can be used in adhesives and coating agents. This object can be achieved by a curable composition containing: 100 parts by weight of a reactive silyl group-containing organic polymer (A) that has a number average molecular weight of 2,000 to 6,000 and contains 1.3 to 5 reactive silyl groups per molecule; and 0 to 40 parts by weight of a plasticizer (C). This curable composition is suitable for flooring adhesives and tile adhesives, which require high hardness.

Abstract: Disclosed is a surface treatment agent for galvanized steel sheets, which comprises epoxy-containing silane derivates, alkyl-containing silane derivates, alkoxy silane derivates and one or more selected from the group consisting of a cationic polymer aqueous dispersion, a non-ionic polymer aqueous dispersion and a water-soluble polymer. Also disclosed is a method for producing it, which comprises mixing each component uniformly for 0.5 to 8 hours at 5 to 70° C. Further provided are galvanized steel sheets coated with the surface treatment agent on the surface and a production method thereof. The surface treatment agent for galvanized steel sheets has excellent corrosion resistance, alkali resistance, solvent resistance, recoating property, high temperature resistance and electrical conductivity.

Abstract: New alkoxylation products which carry alkoxysilyl groups, mostly in the form of (poly)ether alcohols or copolymers comprising polyether blocks, which are characterized in that the reactivity of the hydroxyl function is reduced, and also to processes for preparing them and to their use.

Abstract: A stent having a stent body made from a crosslinked bioabsorbable polymer is disclosed. A method of making the stent including exposing a tube formed from a bioabsorbable polymer to radiation to crosslink the bioabsorbable polymer and forming a stent body from the exposed tube is disclosed. The tube can include a crosslinking agent which induces crosslinking upon radiation exposure. Additionally or alternatively, the bioabsorbable polymer can be a copolymer that crosslinks upon exposure to radiation in the absence of a crosslinking agent.

Abstract: A method for forming a fiber is provided. The method comprises supplying at least one aromatic polyester to a melt processing device and modifying the aromatic polyester with at least one polyether copolymer within the device to form a thermoplastic composition having a melt flow rate that is greater than the melt flow rate of the aromatic polyester. The polyether copolymer contains a repeating unit (A) having the following formula: C2H4Ox??(A) wherein, x is an integer from 1 to 250, the polyether copolymer further containing a repeating unit (B) having the following formula: CnH2nOy??(B) wherein, n is an integer from 3 to 20; and y is an integer from 1 to 150.

Abstract: A rubber compound based on propylene-oxide rubber SKPO, including sulfur, stearic acid, zinc oxide, thiuram disulphide, carbon black P-803. The compound is characterized by replacement of 2-mercaptobenzothiazole (kaptax), as well as fluoroplastic F-4, with dibenzothiazyl disulfide (altax), phenyl-?-naphthylamine (neozone D), dibutoxyethyl adipate, and ultrafine polytetrafluoroethylene (UPTFE). Such replacement of ingredients allows for significant improvement of wear resistance, frost resistance, and relative elongation. Additionally, relatively less UPTFE (compared to fluoroplastic F-4) can be used to achieve similar beneficial results, significantly reducing the cost of manufacturing the material.

Abstract: The present invention is directed to conjugates of hydrolytically stabilized maleimide-functionalized water soluble polymers and to methods for making and utilizing such polymers and their precursors.

Abstract: The present invention provides, among other things, segmented, degradable polymeric reagents suitable for reaction with biologically active agents to form conjugates, the polymeric reagents comprising one or more polymer chains divided or separated by one or more degradable linkages into polymer segments having a molecular weight suitable for renal clearance. The polymeric reagents can have a substantially linear structure, a branched structure, or a multiarm structure. Each structure includes one or more linkages capable of degradation in vivo.

Abstract: A rubber compound based on propylene-oxide rubber SKPO, including sulfur, stearic acid, zinc oxide, thiuram disulphide, carbon black P-803. The compound is characterized by replacement of 2-mercaptobenzothiazole (kaptax), as well as fluoroplastic F-4, with dibenzothiazyl disulfide (altax), phenyl-?-naphthylamine (neozone D), dibutoxyethyl adipate, and natural bentonites. Use of a rubber compound with the proposed composition increases the service life of rubber seals during their operation in sealing devices, due to higher frost resistance and a lower residual compressive strain value. Also, the compound can be manufactured by a simpler method compared to modern production technology, eliminating the stage of joint mechanical activation of zeolite and dibutyl phthalate.

Abstract: The invention provides for preparing a polymer-active agent conjugate, the method comprising the steps of reacting an amino acid derivative with a biologically active agent under conditions to form a polymer-active agent conjugate.

Abstract: There is provided an oil-in-water emulsion composition whose continuous phase is an aqueous phase, but which has a high moisture evaporation suppressing effect and is also superior in feeling, and a method for producing the same. An oil-in-water emulsion composition containing an oily component having an inorganic value of 2500 or less, an organic value of 5000 or less and an IOB value of 0.3 to 0.5, the oil-in-water emulsion composition containing the following components (A) to (C) in an aqueous phase. (A) a polyoxyethylene alkyl or alkenyl ether having alkyl group or alkenyl group having 20 to 24 carbon atoms and an average molar number of ethylene oxide added of 1.5 to 4 (B) a polyhydric alcohol (C) a water-soluble polymer.

Abstract: This invention involves a composition, a method of making, and an application of high plasticization-resistant chemically cross-linked polymeric membranes such as cross-linked cellulose acetate (CA) membrane. These cross-linked polymeric membranes with covalently interpolymer-chain-connected rigid networks showed no decrease in CO2/CH4 ideal selectivity under 690 kPa (100 psig) pure CO2 pressure and also no CO2 plasticization up to 3447 kPa (500 psig) pure CO2 pressure. By using the method of chemical cross-linking as described in this invention, the separation characteristics of the polymeric membranes can be decisively improved. These new cross-linked polymeric membranes can be used not only for gas separations such as CO2/CH4 and CO2/N2 separations, O2/N2 separation, olefin/paraffin separations (e.g. propylene/propane separation), iso/normal paraffins separations, but also for liquid separations such as pervaporation and desalination.