Provided is a resin composition for producing a coating composition excellent in appearance, abrasion resistance, and hardness of a coating film. The resin composition of the present invention includes a compound A having a branched structure which has a terminal hydroxyl group, a polyisocyanate B, and an inorganic particle C, in which the inorganic particle C has a functional group enabling reacting with a hydroxyl group or an isocyanate group on a surface thereof.

The present invention relates to a method for preparing a hydrogel nanomembrane comprising: a) formation of a non-cross-linked hydrogel nanofilm on a first substrate; b) cross-linking the non-cross-linked hydrogel with a cross-linking agent to obtain a cross-linked hydrogen nanomembrane; and c) transferring the cross-linked hydrogel nanomembrane to a second substrate, a respective cross-linked hydrogel nanomembrane, a TEM grid comprising the same and use thereof.

The present invention relates to a compound having a macromolecular carrier having a plurality of terminal groups, wherein the carbonyl group of serine is linked by a peptide bond or an ester bond directly or via a linker to the terminal groups, a carrier for drug delivery composed of the compound, and a medicament for preventing or treating renal diseases, containing the carrier for drug delivery and a drug bonded to the carrier directly or via a linker or encapsulated therein. According to the present invention, a carrier for drug delivery that is selectively accumulated in kidney in vivo can be provided.

A composite structure is provided, which includes a support, an active layer wrapping the support, a dendrimer grafted to the active layer through covalent bondings, and a plurality of anti-fouling groups, wherein each of the anti-fouling groups is grafted to terminals of the dendrimer through covalent bondings. The terminals of the dendrimer include amino group, hydroxyl group, or thiol group.

The present invention provides an additive for electrolytic plating solutions, containing at least one selected from compounds represented by the chemical formulas (1) to (4) given in the present description, an electrolytic plating solution containing the additive for electrolytic plating solutions, and an electrolytic plating method that uses the electrolytic plating solution.

Methods for processing polynucleotide-containing biological samples, and materials for capturing polynucleotide molecules such as RNA and/or DNA from such samples. The RNA and/or DNA is captured by polyamindoamine (PAMAM (Generation 0)) bound to a surface, such as the surface of magnetic particles. The methods and materials have high efficiency of binding RNA and of DNA, and of release, and thereby permit quantitative determinations.

An ink is provided, which includes a resin, UV curable monomer, and photo initiator. The resin is formed by reacting a plurality of end capping agents with a dendrimer compound in an environment including esterification catalyst, inhibitor, and first solvent. The dendrimer compound is formed by reacting a multi-hydroxy compound and a plurality of hydroxy-containing epoxy compounds in an environment including alkaline catalyst and second solvent. The multi-hydroxy compound and the hydroxy-containing epoxy compounds have a molar ratio of 1:6 to 1:20, and the multi-hydroxy compound and the end capping agents have a molar ratio of 1:6 to 1:20. The end capping agents include acrylic acid, methacrylic acid, glycidyl methacrylate, or 2-amino acrylic acid. The resin and the UV curable monomer have a weight ratio of 100:30 to 100:5000, and the resin and the photo initiator have a weight ratio of 100:30 to 100:500.

A polymer composition comprising star macromolecules is provided. Each star macromolecule has a core and five or more arms, wherein the number of arms within a star macromolecule varies across the composition of star molecules. The arms on a star are covalently attached to the core of the star; each arm comprises one or more (co)polymer segments; and at least one arm and/or at least one segment exhibits a different solubility from at least one other arm or one other segment, respectively, in a reference liquid of interest.

The present disclosure relates to biodegradable and biocompatible dendritic repeating unit/scaffold (bRU), to a method of: synthesis of biodegradable and biocompatible dendritic repeating unit/scaffold (bRU) and to the biomedical applications of biodegradable and biocompatible dendritic repeating unit/scaffold (bRU). This bRU is useful as scaffold to synthesize fully biodegradable dendrimers and/or mix or hybrid biodegradable dendrimers, presenting a biodegradable shell and a hydrolytically stable/non-degradable core of already existing dendritic systems, in particular it relates to a Biodegradable dendritic structure of formula (I)

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A copolymer comprising an oxygenated polyaromatic alcohol and a poly (alkylene oxide) alkyl ether (meth)acrylate is disclosed, wherein the oxygenated polyaromatic alcohol is preferably lignin or lignin derivative. A hydrogel comprising the copolymer and a cyclic oligosaccharide such as -cyclodextrin is also disclosed, which can be used in biomedical or personal care industries, for example as a carrier for an active agent.