Embodiments are directed to compositions comprising (i) amphiphilic block copolymer, (ii) resin material; and amine modified graphene oxide; where the composition shows a synergic effect in critical strain energy release rate (Glc) value versus predicted value calculated by adding (i) the Glc value for neat resin material, plus (ii) the difference in Glc found when adding the amphiphilic block copolymer to the resin material versus the neat resin material, plus (iii) the difference in Glc found when adding the amine modified graphene oxide to the resin material versus the neat resin material.

A preparation method of vinyl ester resin for optimizing heat-release during curing includes: (A) providing a vinyl ester, a solvent and a phase change material to perform mixture; (B) performing a heating process to remove the solvent, so as to obtain a vinyl ester resin containing the phase change material. Thereby, the organic PCM material with high heat absorption and good resin affinity can be used as the temperature control agent of the vinyl ester resin during the curing process for avoiding the defects such as bubbles and cracks being generated in the vinyl ester resin.

A preparation method of vinyl ester resin for optimizing heat-release during curing includes: (A) providing a vinyl ester, a solvent and a phase change material to perform mixture; (B) performing a heating process to remove the solvent, so as to obtain a vinyl ester resin containing the phase change material. Thereby, the organic PCM material with high heat absorption and good resin affinity can be used as the temperature control agent of the vinyl ester resin during the curing process for avoiding the defects such as bubbles and cracks being generated in the vinyl ester resin.

A composition of solid particles comprising substantially inorganic, electronically conductive particles and fluoropolymer particles, wherein the fluoropolymer is melt-processable and has a melting point between 100 C. and 325 C. and a melt flow index at 372 C. and at 5 kg load (MFI 372/5) of at least 0.1 and up to 100 g/10 min, and wherein the fluoropolymer particles have a particle size of less than 500 nm and wherein the particles comprising the substantially inorganic, electronically conductive material is present in the form of particles having a particle size of less than 15,000 m, and methods for producing such compositions and articles containing such compositions.

A composition of solid particles comprising substantially inorganic, electronically conductive particles and fluoropolymer particles, wherein the fluoropolymer is melt-processable and has a melting point between 100 C. and 325 C. and a melt flow index at 372 C. and at 5 kg load (MFI 372/5) of at least 0.1 and up to 100 g/10 min, and wherein the fluoropolymer particles have a particle size of less than 500 nm and wherein the particles comprising the substantially inorganic, electronically conductive material is present in the form of particles having a particle size of less than 15,000 m, and methods for producing such compositions and articles containing such compositions.

A lighting assembly includes a lighting fixture. The lighting fixture comprises a housing defining a cavity having an open end and a light source positioned within the cavity of the housing and configured to emit a light from the housing. The lighting assembly further includes a self-adhering, pigmented gel configured to modify the hue of the light from the light source.

A lighting assembly includes a lighting fixture. The lighting fixture comprises a housing defining a cavity having an open end and a light source positioned within the cavity of the housing and configured to emit a light from the housing. The lighting assembly further includes a self-adhering, pigmented gel configured to modify the hue of the light from the light source.

A thermoplastic resin composition, a molded body, and first and second production methods are disclosed. The thermoplastic resin composition contains a polyolefin resin, a polyamide resin, and a modified elastomer and shows non-Newtonian properties in a fluidized state. The molded body includes the thermoplastic resin composition. The first production method includes molding the thermoplastic resin composition at a shear rate of 80 sec.sup.1 or more and a standby step in which resin composition is on standby at a shear rate of 0 sec.sup.1 or more but less than 80 sec.sup.1. The second production method includes molding the resin composition at a shear rate X.sub.1 to obtain part of a molded body and molding the resin composition at a shear rate X.sub.2 to obtain another part of the molded body, wherein an absolute value of a difference between X.sub.1 and X.sub.2 is 200 sec.sup.1 or more.

The present disclosure provides an iron-modified acoustic material, prepared by homogeneously mixing an iron-modified molecular sieve, a binder, a dispersant and an auxiliary agent and then shaping the mixture; wherein the content of the iron-modified molecular sieve is not less than 70%, the content of iron is 0.004-1.7%, the dry basis content of the dispersant is 0-1%, and the dry basis content of the auxiliary agent is 0-15%, based on 100% of the total weight of the iron-modified acoustic material. In the present disclosure, a molecular sieve is modified with an iron source to produce the iron-modified molecular sieve, and the iron-modified acoustic material is produced from the iron-modified molecular sieve as a raw material and provided in a rear cavity of a speaker, which can substantially improve its stability and reliability in terms of acoustic performance.

The present disclosure provides an alkali metal-modified acoustic reinforcing material, a production method thereof, a speaker and an electronic device. The alkali metal-modified acoustic reinforcing material is prepared by homogeneously mixing an alkali metal-modified molecular sieve, a binder, a dispersant and an auxiliary agent and then shaping; wherein the content of the alkali metal-modified molecular sieve is not less than 70%, the content of alkali metal is 0.001-1.45%, the dry basis content of the dispersant is 0-1%, and the dry basis content of the auxiliary agent is 0-15%, based on 100% of the total weight of the alkali metal-modified acoustic reinforcing material. Compared with the acoustic reinforcing materials prepared from an unmodified molecular sieves as a raw material, the alkali metal-modified acoustic reinforcing material provide by the present disclosure has less adsorption of water and VOC, which can substantially improve its stability and reliability in terms of acoustic performance, and also improve its basic acoustic performance to some extent.