C08J2471/12

THERMOSETTING RESIN COMPOSITION FOR SEMICONDUCTOR PACKAGE, PREPREG AND METAL CLAD LAMINATE USING THE SAME

The present disclosure relates to a thermosetting resin composition for a semiconductor package including a modified phenylene ether oligomer or a modified poly(phenylene ether) having ethylenically unsaturated groups at both ends thereof; a thermosetting resin; a predetermined elastic (co)polymer; and an inorganic filler, and a prepreg and a metal clad laminate including the same.

Halogen-free low dielectric resin composition, and pre-preg, metal-clad laminate, and printed circuit board using the same

A halogen-free low dielectric resin composition is provided. The halogen-free low dielectric resin composition includes: (A) a polyphenylene ether which has an unsaturated functional group; (B) a cross-linking agent which has an unsaturated functional group; and (C) a phosphorus-containing compound represented by the following formula (I), ##STR00001##

RESIN COMPOSITION AND ARTICLE MADE THEREFROM
20210269637 · 2021-09-02 ·

The present disclosure provides a resin composition which comprises: 90 parts by weight of vinyl-containing polyphenylene oxide resin; 35 to 70 parts by weight of chemically synthetic silica; and 10 to 30 parts by weight of spherical inorganic fillers, wherein the spherical inorganic fillers include spherical boron nitride, spherical hollow boron silicate or a combination thereof. The present disclosure also provides an article made from the resin composition, wherein the article includes a prepreg, a resin film, a laminate or a printed circuit board. The resin composition of the invention can make the article made therefrom achieve better peeling strength, dielectric constant, dissipation factor, no weave exposure produced and no stripes of branch-like pattern produced at the laminate edge.

Halogen-free low dielectric resin composition, and prepreg, metal-clad laminate, and printed circuit board prepared using the same

A halogen-free low dielectric resin composition is provided. The halogen-free low dielectric resin composition comprises: (A) a resin system, which includes: (a1) a polyphenylene ether resin with unsaturated functional groups, and (a2) a polyfunctional vinyl aromatic copolymer; and (B) an allyl cyclophosphazene compound represented by the following formula (I): ##STR00001## in formula (I), t is an integer ranging from 2 to 6,
wherein, the polyfunctional vinyl aromatic copolymer (a2) is prepared by copolymerizing one or more divinyl aromatic compounds and one or more monovinyl aromatic compounds.

METHODS OF MANUFACTURING ARTICLES UTILIZING FOAM PARTICLES
20210147650 · 2021-05-20 ·

Methods for manufacturing components of articles, including articles of footwear, apparel, and sporting equipment are provided. The disclosed methods comprise extruding a first composition comprising a plurality of foam particles suspended in a first material, wherein each particle of the plurality of foam particles is formed of a foamed second polymeric material; and solidifying the extruded first composition, forming a component. Also disclosed are first compositions comprising a first material and a plurality of foam particles comprising a foamed second polymeric material suspended in the first material. Articles and methods of manufacturing articles using the disclosed methods and compositions are also provided. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.

CIRCUIT BOARD USING LOW DIELECTRIC RESIN COMPOSITION
20210102067 · 2021-04-08 ·

A circuit board includes an insulating made by a low dielectric resin composition includes a low dielectric resin containing acid anhydride, an epoxy resin, polyphenylene ether resin with vinyl and active esters, maleic acid liquid polybutadiene, and an accelerator. Such low dielectric resin can be dissolved in organic solvent more easily than a low dielectric resin without acid anhydride, and the low dielectric resin containing acid anhydride has a better compatibility with other organic components than a low dielectric resin without acid anhydride. A low dielectric resin composition with lower dielectric constant and better properties can thus be obtained.

RESIN COMPOSITION, RESIN SHEET, CURED FILM, METHOD FOR PRODUCING CURED FILM, SEMICONDUCTOR DEVICE, AND DISPLAY DEVICE

Provided is a resin composition which makes it possible to improve the resistance to a flux to be used in soldering and the resistance to reflow, and which, when used as a photosensitive resin composition, can be cured into a film capable of being imparted with such thick film processability that the film can be processed with high sensitivity even when the thickness of the film is as high as 15 m or more. A resin composition comprising (A) a resin having a structural unit represented by general formula (1) and/or general formula (2), (B) a phenolic resin and (C) an antioxidant agent, wherein the phenolic resin (B) contains a structure represented by general formula (3).

Super Absorbent Polymer and Preparation Method Thereof

Provided are a superabsorbent polymer and a method of preparing the same, more particularly, a superabsorbent polymer capable of exhibiting an improved bacterial growth-inhibitory property without deterioration in a water retention capacity of the superabsorbent polymer, and a method of preparing the same.

GUM ARABIC FROM ACACIA SEYAL

A method for preparing an improved gum arabic comprising the steps of providing a gum arabic from Acacia seyal selecting gum arabic having a tannin content >700 ppm (w/w).

Multilayer transmission line plate

Provided is a multilayered transmission line plate including one pair of ground layers, a differential wiring layer disposed between one ground layer and the other ground layer of the one pair of ground layers, a first insulating portion disposed between the differential wiring layer and the one ground layer, and a second insulating portion disposed between the differential wiring layer and the other ground layer, wherein the first insulating portion has a resin layer, the first insulating portion or the second insulating portion has a fiber base material layer including a fiber base material, and a thickness of the first insulating portion is equal to or thinner than a thickness of the second insulating portion.