C08F292/00

Coating Composition for Polyurethane Foam and Polyurethane Foam Using Same
20220340729 · 2022-10-27 · ·

A coating agent composition for polyurethane foam is provided. The coating agent may not only exhibit adhesive properties suitable for an automated process for producing a battery pack, but also has a uniform surface and has excellent durability and reliability in a severe environment. Polyurethane foam using the coating agent composition is also provided. Specifically, coating agent composition for polyurethane foam includes a (meth)acrylate-based monomer, an urethane acrylate, a photoinitiator, and inorganic fine particles, wherein a content of the inorganic fine particles is 100 parts by weight to 500 parts by weight based on 100 parts by weight of the photoinitiator.

POLYMERIZING GRAFTED NANOPARTICLES USING FLOW CHEMISTRY

A process for forming polymer-grafted nanoparticles is provided. The process utilizes flow chemistry techniques to activate nanoparticle surfaces and then form polymer chains on the activated surfaces in a continuous process, thus avoiding the limitations and shortcomings of batch processes for forming polymer-grafted nanoparticles. The polymer-grafted nanoparticles are particularly useful as a filler or additive in fused deposition modeling (“FDM”) filaments, leading to printed parts having improved properties.

POLYMERIZING GRAFTED NANOPARTICLES USING FLOW CHEMISTRY

A process for forming polymer-grafted nanoparticles is provided. The process utilizes flow chemistry techniques to activate nanoparticle surfaces and then form polymer chains on the activated surfaces in a continuous process, thus avoiding the limitations and shortcomings of batch processes for forming polymer-grafted nanoparticles. The polymer-grafted nanoparticles are particularly useful as a filler or additive in fused deposition modeling (“FDM”) filaments, leading to printed parts having improved properties.

POLYMERIZING GRAFTED NANOPARTICLES USING FLOW CHEMISTRY

A process for forming polymer-grafted nanoparticles is provided. The process utilizes flow chemistry techniques to activate nanoparticle surfaces and then form polymer chains on the activated surfaces in a continuous process, thus avoiding the limitations and shortcomings of batch processes for forming polymer-grafted nanoparticles. The polymer-grafted nanoparticles are particularly useful as a filler or additive in fused deposition modeling (“FDM”) filaments, leading to printed parts having improved properties.

Clay-polyacrylate composites suspension via in situ polymerization

The present disclosure relates to a clay-polyacrylate composite comprising layers of clay intercalated with polyacrylate, wherein the layers of clay comprises at least one organosilane coupling agent comprising an acrylate moiety; and wherein the polyacrylate comprises a first acrylate monomer and a second acrylate monomer having different solubility. A surfactant-free method of synthesizing the said clay-polyacrylate composite and a method for coating are also provided. In a preferred embodiment, the first acrylate monomer is a hydrophilic acrylate monomer, e.g. 2-hydroxyethyl acrylate, and the second acrylate monomer is a hydrophobic acrylate monomer, e.g. 2-ethylhexyl acrylate. The clay-acrylate composite can be used for forming a barrier coating, which exhibits low water and low oxygen permeability.

Clay-polyacrylate composites suspension via in situ polymerization

The present disclosure relates to a clay-polyacrylate composite comprising layers of clay intercalated with polyacrylate, wherein the layers of clay comprises at least one organosilane coupling agent comprising an acrylate moiety; and wherein the polyacrylate comprises a first acrylate monomer and a second acrylate monomer having different solubility. A surfactant-free method of synthesizing the said clay-polyacrylate composite and a method for coating are also provided. In a preferred embodiment, the first acrylate monomer is a hydrophilic acrylate monomer, e.g. 2-hydroxyethyl acrylate, and the second acrylate monomer is a hydrophobic acrylate monomer, e.g. 2-ethylhexyl acrylate. The clay-acrylate composite can be used for forming a barrier coating, which exhibits low water and low oxygen permeability.

Gels derived from poly(ethylidene norbornene)-b-poly(cyclopentene) block copolymer nanocomposites for viscosity modifications and drilling fluid applications

The present application is directed to a nanocomposite organo gel having a continuous polymeric network structure, wherein polymer chains are held together by ionic interaction between polymer chain ends, interparticle chain entanglements, layered silicate surface modifier, ionic salt, and layered silicate. The present application is also directed to methods of making and using the nanocomposite organo gel.

Gels derived from poly(ethylidene norbornene)-b-poly(cyclopentene) block copolymer nanocomposites for viscosity modifications and drilling fluid applications

The present application is directed to a nanocomposite organo gel having a continuous polymeric network structure, wherein polymer chains are held together by ionic interaction between polymer chain ends, interparticle chain entanglements, layered silicate surface modifier, ionic salt, and layered silicate. The present application is also directed to methods of making and using the nanocomposite organo gel.

Solid polymer electrolyte compositions and methods of preparing same

A solid polymer electrolyte precursor composition includes (i) one or more organic solvents; (ii) one or more cellulosic polymers dissolved in the organic solvent(s); (iii) one or more polymerizable components dissolved or dispersed in the organic solvent(s); (iv) one or more photo-initiators dissolved or dispersed in the organic solvent(s), where at least one of the one or more photo-initiators, following irradiation with light, promotes polymerization of at least one of the one or more polymerizable components; (v) one or more lithium ion sources dissolved or dispersed in the organic solvent(s); (vi) one or more plasticizers dissolved or dispersed in the organic solvent(s); and (vii) one or more ceramic particles dissolved or dispersed in the organic solvent(s).

Solid polymer electrolyte compositions and methods of preparing same

A solid polymer electrolyte precursor composition includes (i) one or more organic solvents; (ii) one or more cellulosic polymers dissolved in the organic solvent(s); (iii) one or more polymerizable components dissolved or dispersed in the organic solvent(s); (iv) one or more photo-initiators dissolved or dispersed in the organic solvent(s), where at least one of the one or more photo-initiators, following irradiation with light, promotes polymerization of at least one of the one or more polymerizable components; (v) one or more lithium ion sources dissolved or dispersed in the organic solvent(s); (vi) one or more plasticizers dissolved or dispersed in the organic solvent(s); and (vii) one or more ceramic particles dissolved or dispersed in the organic solvent(s).