A hyperbranched polymer comprising a reaction product of a hydrosilylation reaction catalyst and components a) and b), which combined contain 15 to 60 percent by weight of aromatic carbon atoms. Component a) is at least one first organosilane independently having p vinyl groups and consisting of C, H, Si, and optionally O atoms, wherein each p is independently an integer greater than or equal to 2. Component b) is at least one second organosilane independently having q Si—H groups and consisting of C, H, Si, and optionally O atoms, wherein each q is independently an integer greater than or equal to 2. p/q is at least 3.1. A curable composition comprises the hyperbranched polymer and a crosslinker system. An at least partially reaction product of the curable composition and N electronic articles including the same are also disclosed.

The disclosure relates to the technical field of functional nanomaterials, in particular to a fluorescent metal-organic framework superstructure compound, a preparation method and application thereof. The present disclosure provides a method for preparing a fluorescent metal-organic framework superstructure compound, comprising the steps of: providing a microfluidic mixing device; injecting a soluble rare earth salt solution from the first feeding pipe 1; injecting an oil phase solution from the second feeding pipe 2; forming droplets of the rare earth salt solution in the mixing channel 4; then subjecting the droplets to a coordination reaction with an organic ligand solution to obtain the fluorescent metal-organic framework superstructure compound. The preparation method provided by the present disclosure can prepare the fluorescent metal-organic framework superstructure compound in the form of a sphere which is self-assembled from MOFs nanorods, and the particle size distribution of the sphere is uniform.

A fabrication method and application of topological elastomers with highly branched structures, low modulus and high elasticity. The topological elastomers comprise dendritic macromolecules. The fabrication method includes direct crosslinking, post-crosslinking, grafting, and copolymerization. The performance of the elastomer can be easily tuned via changing the topology of the polymer network. The breakthrough of this invention lies in that these topological elastomers with highly branched structures are having low modulus and high elasticity, which would expand its application in the field of elastomer. Notably, the variety of topological elastomers, the versatility of curing chemistries, the availability of a wide variety of monomers, and the various polymerization methods are enabling the fabrication of topological elastomers with feasibility and efficiency.

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.

Provided are isocyano-based two-dimensional coordination polymers, with coordination via a carbon atom and a transition metal ion. Not only the varieties of existing two-dimensional coordination polymers are expanded, but also the possibility to develop polymers with new properties is provided.

Provided are a self-assembled amino acid supramolecular polymer and a preparation method therefor. Further provided is an application of the self-assembled amino acid supramolecular polymer in the fields of daily chemical, agricultural, and pharmaceutical industries. The provided self-assembled amino acid supramolecular polymer has good performance, and has obvious effects in aspects such as bacteriostasis, pesticide removal, and odor elimination. The provided self-assembled amino acid supramolecular polymer is applicable to toothpastes, skin care compositions, laundry detergents, soaps, washing powders, detergents, masks, etc.

The present invention discloses monodisperse protein-dendron conjugates that self-assemble to generation-dependent supramolecular protein assemblies of different size and surface charges. The invention further provides a process for synthesis of protein-dendron conjugates containing hydrophobic dendron of different generations.

In some aspects, the present disclosure pertains to a multi-arm polymer comprising a core and a plurality of polyoxazoline segments (or arms) having a first end that is covalently attached to the core and a second end comprising a moiety that comprises a reactive group. In some aspects, systems are provided that comprise a first composition comprising such a multi-arm polymer and a second composition comprising a multifunctional compound that comprises functional groups that are reactive with the reactive groups of the multi-arm polymer. In some aspects, systems are provided that comprise crosslinked reaction products of such a multi-arm polymer and such a multifunctional compound.

The invention a fluorinated dendrimer and a preparation method thereof. The preparation method of the fluorinated dendrimer include the following steps: S1, obtaining an intermediate product by addition reaction of 4-fluoroaniline and methyl acrylate at room temperature; S2, stirring the intermediate product with 1,3-diamino-2-propanol and methyl acrylate at room temperature to obtain a mixture; S3, performing a stage heating reaction of the mixture under a reduced pressure condition to obtain the fluorinated dendrimer. The fluorinated dendrimer can solve the problems of high demulsification temperature, large dosage, and low demulsification efficiency of existing demulsifiers.

Compositions of dendrimers conjugated with galactose and one or more active agents to prevent, treat or diagnose a liver injury, liver disease or liver disorder in a subject in need thereof, and methods of use thereof, have been developed. Preferably, the therapeutic agents are one or more anti-inflammatory agents. The compositions are particularly suited for treating and/or ameliorating one or more symptoms of non-alcoholic steatohepatitis and severe acetaminophen poisoning. Methods of treating a human subject having or at risk of non-alcoholic steatohepatitis and severe acetaminophen poisoning are provided.