Abstract:
The present invention provides a cell culture vessel having a surface coated with a copolymer including a repeating unit containing a group represented by the following formula (a), a repeating unit containing a group represented by the following formula (b), and a repeating unit containing a group represented by the following formula (c) (wherein Ua1, Ua2, Ub1, Ub2, Ub3, Rc and An− are as defined in the description and the claims). The invention also provides a method for producing such cell culture vessels, and a method for producing a cell aggregate using the vessel.
Abstract:
Provided are a resin composition for underlayer film formation with which a variation hardly occurs in the line width distribution after processing due to a small thickness of a residual film after mold pressing, a layered product, a method for forming a pattern, an imprint forming kit, and a process for producing a device.A resin composition for underlayer film formation includes a resin having a group represented by General Formula (A) and at least one group selected from a group represented by General Formula (B), an oxiranyl group and an oxetanyl group, a nonionic surfactant and a solvent. Ra1 represents a hydrogen atom or a methyl group, Rb1 and Rb2 each independently represent a group selected from an unsubstituted linear or branched alkyl group having 1 to 20 carbon atoms and an unsubstituted cycloalkyl group having 3 to 20 carbon atoms, Rb3 represents a group selected from an unsubstituted linear or branched alkyl group having 2 to 20 carbon atoms and an unsubstituted cycloalkyl group having 3 to 20 carbon atoms, and Rb2 and Rb3 may be bonded to each other to form a ring.
Abstract:
There is provided a composition comprising: (i) a hyperbranched polymer having peripheral reactive groups comprising epoxy functional groups and hydroxyl functional groups; and (ii) a compound having one or more hydrophilic functional groups, wherein the amount of epoxy functional groups relative to the total number of peripheral reactive groups does not render the hyperbranched polymer from being indispersible in an aqueous solvent. There is also provided a method of preparing the same and uses thereof.
Abstract:
A composition is provided including a resin including one or more silicon-based materials, one or more organic-based materials, or a combination of silicon-based materials and organic-based materials. The composition further includes a first solvent having a boiling point from 140° C. to 250° C. and a second solvent having a boiling point from 50° C. to 110° C., wherein the a weight ratio of the first solvent to the second solvent is from 1:1 to 1:5. Methods for applying coatings to substrates are also provided.
Abstract:
There is provided a cured-film formation composition that forms a cured film having excellent photoreaction efficiency and solvent resistance, and high adhesion, an orientation material for photo-alignment, and a retardation material formed with the orientation material.
Abstract:
Disclosed herein is a substrate comprising a coating composition of silica nano-particles having enhanced mar and scratch resistance. In particular, the invention relates to a coating composition that contains silica nano-particle dispersion for use in automotive coating applications.
Abstract:
An organic electroluminescent device comprising a pair of electrodes, and a first organic layer and a second organic layer disposed between electrodes, the first organic layer and the second organic layer being formed by coating a solution, the second organic layer being formed on the first organic layer, wherein the first organic layer contains a polymer having carrier transporting property or light emitting property, and a low-molecular crosslinking agent having a functional group, and the low-molecular corsslinking agent is crosslinked in the first organic layer.
Abstract:
Coating compositions are provided that include a component that is a product of materials comprising an amine and an anhydride and/or an anhydride derivative. Compositions of the invention are particularly useful as an underlying antireflective coating composition (“ARC”) employed with an overcoated photoresist layer in the manufacture of microelectronic wafers and other electronic devices.
Abstract:
A curable coating composition containing a carbamate-functional reactive additive is made by reacting a compound having at least one epoxy group and at least one branched alkyl group of 5 to 30 carbons with carbon dioxide, to produce a carbonate functional compound, and then with ammonia. The carbamate-functional reactive additive is incorporated into a curable coating composition. The coating composition may contain a polymer comprising active hydrogen-containing functionality other than carbamate and a curing agent having groups that are reactive with the polymer active hydrogen-containing functionality, wherein one or both of polymer and curing agent comprise groups that are reactive with the carbamate group of the carbamate-functional reactive additive. The coating composition is applied to an article and cured.
Abstract:
A powder coating is provided which does not require a long complicated production process, can be produced easily and with no danger of gelling occurring during production, and which forms a paint film with superior smoothness and with no film defects such as bubbles or pinholes. A powder coating raw materials solution comprising as essential constituents a room temperature solid main constituent resin (A) with a curable reactive group, a room temperature solid curing agent (B) which reacts with the curable reactive group of the main constituent resin (A), and an organic solvent (C), is spray dried at a temperature at which the main constituent resin (A) and the curing agent (B) undergo no substantial curing reaction.