C08K5/5403

RESIN COMPOSITION AND OPTICAL FIBER
20210009854 · 2021-01-14 · ·

A resin composition includes a base resin containing a urethane (meth)acrylate oligomer, a monomer, a photopolymerization initiator, and a silane coupling agent, and surface-modified inorganic oxide particles having an ultraviolet curable functional group, wherein the amount of surface modification on the surface-modified inorganic oxide particles is 0.2 mg/m.sup.2 or more.

Rubber composition

The present invention relates to polymer blend that includes (a) 50 to 90 percent by weight of a first elastomeric polymer having a high molecular weight, (b) 5 to 50 percent by weight, preferably 5 to 40 percent by weight, more preferably 10 to 35 percent by weight, of a second elastomeric polymer having a low molecular weight and being coupled, wherein the amounts of the components (a) and (b) are based on the total weight of the polymer blend.

PARTICLE MATERIAL AND MANUFACTURING METHOD THEREFOR, AND TRANSPARENT RESIN COMPOSITION

Provided is a particle material that achieves excellent mechanical properties and optical properties when dispersed in a transparent resin material in order to solve the problem. In a case where primary particles having particle sizes in a certain range are formed into an aggregate, mechanical properties are enhanced while optical properties are maintained. The primary particles each have compositions different between the inside thereof and the surface thereof. Therefore, the optical properties to be obtained are easily controlled unlike an inorganic substance in which both of the compositions are mixed at an atomic level. The particle material of the present invention is an aggregate including primary particles in which a specific surface area. diameter is not less than 0.8 nm and not greater than 80 nm, the primary particles formed of an inorganic substance in which a composition of a surface and a composition of an inside are different.

POLYMERIC MATERIAL FOR ACCOMMODATING INTRAOCULAR LENSES
20200369853 · 2020-11-26 ·

The disclosure relates generally to a polymeric material for use in accommodating intraocular lenses for implantation in a lens chamber of a subject's eye. The present disclosure is directed to a polymeric material which comprises a fluorosilicone polymer and a silica component. The presently disclosed polymeric material is both optically clear and has a sufficiently low Young's modulus such that it can effectively respond to the eye's natural accommodative forces and thus can be used in accommodating intraocular lenses. When used in the fabrication of an intraocular lenses, the polymeric material disclosed herein protect the physical characteristics of the lens as the added hydrophobicity of the fluorosilicone polymer allows it to effectively resist diffusion of fluid from the eye and the adhesion of biologica materials.

POLYMERIC MATERIAL FOR ACCOMMODATING INTRAOCULAR LENSES
20200369853 · 2020-11-26 ·

The disclosure relates generally to a polymeric material for use in accommodating intraocular lenses for implantation in a lens chamber of a subject's eye. The present disclosure is directed to a polymeric material which comprises a fluorosilicone polymer and a silica component. The presently disclosed polymeric material is both optically clear and has a sufficiently low Young's modulus such that it can effectively respond to the eye's natural accommodative forces and thus can be used in accommodating intraocular lenses. When used in the fabrication of an intraocular lenses, the polymeric material disclosed herein protect the physical characteristics of the lens as the added hydrophobicity of the fluorosilicone polymer allows it to effectively resist diffusion of fluid from the eye and the adhesion of biologica materials.

POLYOLEFIN COMPOSITIONS FOR PHOTOVOLTAIC ENCAPSULANT FILMS

This disclosed is an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a silane compound of formula (I). This further disclosed is a process for preparing said encapsulant film.

Functional initiator for anionic polymerization

An ethylenically unsaturated polymer includes at a terminus the radical of an allylic compound that includes a functional group free of active hydrogen atoms that is bonded to the allylic C atom through a S, P, Si or Sn atom and a vinyl aromatic compound. The polymer can be used as a component of a variety of elastomeric compounds used in the production of vulcanizates.

Methods and compositions for increasing ink clay loading in heatset ink formulations while maintaining ink gloss, and ink formulations produced therefrom

In some variations, this disclosure provides a surface-modified hydrophobic clay composition for an ink formulation, the composition comprising up to 99 wt % clay particles with a particle-size distribution characterized in that at least 10% are smaller than 0.2 microns, at least 25% are smaller than 0.5 microns, and at least 95% are less than 5 microns; and from about 1 wt % to about 10 wt % of one or more organic compounds selected from quaternary ammonium compounds, organic acids, fatty acids, organic silanes, or organic polysilanes. The surface-modified hydrophobic clay composition may be produced by various methods, including a slurry method or a dry-mixing method. Ink clay loadings in heatset ink formulations may be increased to 10-15% without losing ink gloss. Inks may be produced with lower solvent, resin, and/or pigment concentrations, thereby reducing cost.

Heat-ray shielding film, heat-ray shielding laminated transparent substrate, automobile, building, dispersoid, mixed composition, method for manufacturing dispersoid, dispersion liquid, and method for manufacturing dispersion liquid

There is provided a heat-ray shielding film including composite tungsten oxide particles; a thermoplastic resin; and a metal coupling agent, wherein the composite tungsten oxide particles are represented by a general formula M.sub.xWO.sub.y, where M is one or more elements selected from Cs, Rb, K, Tl, In, Ba, Li, Ca, Sr, Fe, Sn, Al, Cu, and Na, 0.1x0.5, and 2.2y3.0.

COMPOSITION, ORGANIC LAYER PREPARED THEREFROM, AND APPARATUS INCLUDING THE ORGANIC LAYER
20200212303 · 2020-07-02 ·

A composition for forming an organic layer in an organic light-emitting device includes a high-molecular-weight compound represented by Formula 1, having a molecular weight of about 50,000 or more; a non-arylamine-based low-molecular-weight compound represented by Formula 2, having a molecular weight of about 10,000 or less; and a solvent:

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wherein in Formula 2, Y is a substituted or unsubstituted C.sub.3-C.sub.60 carbocyclic group that does not include a moiety represented by

##STR00002##

When the composition is deposited and dried to form the organic layer, the organic layer is solvent resistant.