C08L25/10

Boron nitride agglomerate, thermosetting resin composition containing same, and use thereof
11661378 · 2023-05-30 · ·

Provided is a boron nitride agglomerate. The boron nitride agglomerate is of a multi-stage structure formed by arranging flaky hexagonal boron nitride primary particles in three-dimensional directions through adhesion of an inorganic binder. Further provided is a method for preparing the boron nitride agglomerate. The method comprises: mixing flaky hexagonal boron nitride primary particles with an inorganic binder, and controlling the mass of the inorganic binder to account for 0.02-20% of the mass of the flaky hexagonal boron nitride primary particles, so as to obtain the boron nitride agglomerate. The boron nitride agglomerate provided can be added to thermosetting resin compositions, and resin sheets, resin composite metal foil, prepregs, laminates, metal foil-covered laminates, and printed wiring boards prepared using the same have higher boron nitride addition, high thermal conductivity, and high peel strength.

COMPOSITION, METHOD FOR THE MANUFACTURE THEREOF, ARTICLE FORMED THEREFROM, AND REINFORCED THERMOPLASTIC COMPOSITE COMPRISING THE COMPOSITION
20230159701 · 2023-05-25 ·

A composition includes particular amounts a poly(phenylene ether), a first polyamide, hydrogenated block copolymer of an alkenyl aromatic and a conjugated diene, pentaerythritol tetrastearate, and bisphenoxyethanol fluorene. The composition can be particularly well-suited for use in a reinforced thermoplastic composition including a reinforcing carbon filler.

COMPOSITION, METHOD FOR THE MANUFACTURE THEREOF, ARTICLE FORMED THEREFROM, AND REINFORCED THERMOPLASTIC COMPOSITE COMPRISING THE COMPOSITION
20230159701 · 2023-05-25 ·

A composition includes particular amounts a poly(phenylene ether), a first polyamide, hydrogenated block copolymer of an alkenyl aromatic and a conjugated diene, pentaerythritol tetrastearate, and bisphenoxyethanol fluorene. The composition can be particularly well-suited for use in a reinforced thermoplastic composition including a reinforcing carbon filler.

RESIN COMPOSITION, FORMED ARTICLE, KIT, CAR-BORNE CAMERA COMPONENT, CAR-BORNE CAMERA MODULE, AND METHOD FOR MANUFACTURING FORMED ARTICLE

A resin composition may suppress color fading after a weathering test and excel in heat resistance. A formed article may use of such resin composition, as may a kit, a car-borne camera component, a car-borne camera module. A resin composition may include: per 100 parts by mass of a resin component that contains 50 to 95% by mass of a polybutylene terephthalate resin (A), and 5 to 50% by mass of a thermoplastic resin (B) that demonstrates a glass transition temperature, measured with use of a differential scanning calorimeter, higher by 15 to 150° C. than that of the polybutylene terephthalate resin (A); 0.001 to 5 parts by mass of a dye; and 5 to 100 parts by mass of an inorganic filler.

RESIN COMPOSITION, FORMED ARTICLE, KIT, CAR-BORNE CAMERA COMPONENT, CAR-BORNE CAMERA MODULE, AND METHOD FOR MANUFACTURING FORMED ARTICLE

A resin composition may suppress color fading after a weathering test and excel in heat resistance. A formed article may use of such resin composition, as may a kit, a car-borne camera component, a car-borne camera module. A resin composition may include: per 100 parts by mass of a resin component that contains 50 to 95% by mass of a polybutylene terephthalate resin (A), and 5 to 50% by mass of a thermoplastic resin (B) that demonstrates a glass transition temperature, measured with use of a differential scanning calorimeter, higher by 15 to 150° C. than that of the polybutylene terephthalate resin (A); 0.001 to 5 parts by mass of a dye; and 5 to 100 parts by mass of an inorganic filler.

Thermoplastic composition and molded article thereof
11603465 · 2023-03-14 · ·

A thermoplastic resin composition includes a resin component (A) in an amount of 97 to 80 parts by mass; and a hitting sound reducing material (B) in an amount of 3 to 20 parts by mass. The hitting sound reducing material (B) is a hydrogenated copolymer derived from hydrogenation of a copolymer formed of a block portion (I) primarily including structural units derived from an aromatic vinyl-based compound, and a random portion (II) primarily including structural units derived from an aromatic vinyl-based compound and derived from butadiene. The structural units derived from an aromatic vinyl-based compound in the block portion (I) and derived from an aromatic vinyl-based compound in the random portion (II) are present in a total content of 55 to 80 mass % relative to a 100 total mass % of the copolymer, and the hydrogenated copolymer has a primary dispersion peak of tan δ at 0° C. or greater.

Thermoplastic composition and molded article thereof
11603465 · 2023-03-14 · ·

A thermoplastic resin composition includes a resin component (A) in an amount of 97 to 80 parts by mass; and a hitting sound reducing material (B) in an amount of 3 to 20 parts by mass. The hitting sound reducing material (B) is a hydrogenated copolymer derived from hydrogenation of a copolymer formed of a block portion (I) primarily including structural units derived from an aromatic vinyl-based compound, and a random portion (II) primarily including structural units derived from an aromatic vinyl-based compound and derived from butadiene. The structural units derived from an aromatic vinyl-based compound in the block portion (I) and derived from an aromatic vinyl-based compound in the random portion (II) are present in a total content of 55 to 80 mass % relative to a 100 total mass % of the copolymer, and the hydrogenated copolymer has a primary dispersion peak of tan δ at 0° C. or greater.

Thermoplastic vulcanizate material, article formed by the same and method for forming the same

A thermoplastic vuicanizate material comprises: a continuous phase comprising polyester, wherein a melting point of the polyester is less than or equal to 180° C., a dispersant phase comprising cross-linked rubber, wherein an average particle diameter of the cross-linked rubber is less than or equal to 100 μm.

Thermoplastic vulcanizate material, article formed by the same and method for forming the same

A thermoplastic vuicanizate material comprises: a continuous phase comprising polyester, wherein a melting point of the polyester is less than or equal to 180° C., a dispersant phase comprising cross-linked rubber, wherein an average particle diameter of the cross-linked rubber is less than or equal to 100 μm.

ELECTRODE FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
20220336797 · 2022-10-20 ·

An electrode for a secondary battery according to exemplary embodiments includes an electrode current collector; an electrode active material layer formed on the electrode current collector; and a coating layer formed on the electrode active material layer and including rod-shaped inorganic particles and spherical organic particles, wherein a ratio of a length of major axis of the rod-shaped inorganic particle to a length of diameter of the spherical organic particle may be 3 to 5.