C08L2205/025

CURABLE SILICONE COMPOSITION AND CURED PRODUCT THEREOF
20230046737 · 2023-02-16 ·

A curable silicone composition is provided. The composition comprises: (A) an epoxy-functional silicone resin having monovalent aromatic hydrocarbon groups; (B) an epoxy-functional silicone having monovalent aromatic hydrocarbon groups; and (C) a cationic photoinitiator. Optionally, the composition further comprises (D) an epoxy-functional silicone free of monovalent aromatic hydrocarbon groups. The composition has excellent curability with UV radiation, and further with heating, generally forms a cured product with excellent transparency and mechanical properties.

COATING COMPOSITION
20230046549 · 2023-02-16 · ·

The present disclosure relates to a coating composition, comprising a fluoropolymer component in the form of a fluoropolymer micropowder having a weight average molecular weight of from 300,000 g/mol to 400,000 g/mol, a binder resin, a hydroxy-functional silicone resin; and a silicone oil, as well as articles coated with the composition.

THERMOSETTING RESIN COMPOSITION AND PREPREG, LAMINATE AND PRINTED CIRCUIT BOARD USING SAME
20230045848 · 2023-02-16 ·

Provided are a thermosetting resin composition and a prepreg, laminate and printed circuit board using same. The thermosetting resin composition comprises a resin component, the resin component comprising a modified cyclic olefin copolymer having a structure as shown in formula I and another unsaturated resin. By introducing a methacrylate end group having a certain polarity into a cyclic olefin copolymer, a modified cyclic olefin copolymer is formed. The modified cyclic olefin copolymer can form a thermosetting material by means of cross-linking with itself or another unsaturated resin, whereby the bonding property can be significantly improved while retaining the excellent dielectric properties of the cyclic olefin copolymer itself. The laminate prepared using the thermosetting resin composition has good dielectric properties, a good peel strength and a good heat resistance, and can meet all the performance requirements for printed circuit board substrates in the current high-frequency and high-speed communication field.

Binder composition for non-aqueous electrolyte batteries, and binder aqueous solution for non-aqueous electrolyte batteries, slurry composition for non-aqueous electrolyte batteries, electrode for non-aqueous electrolyte batteries and non aqueous electrolyte battery each utilizing same
11581543 · 2023-02-14 · ·

The present invention relates to a binder composition for a non-aqueous electrolyte battery, which is characterized by containing (A) polyvinyl alcohol, (B) at least one selected from a copolymer of vinyl alcohol and ethylenically unsaturated carboxylic acid and a neutralized salt of the copolymer and (C) at least one selected from an amino acid, a carboxylic acid-containing polymer and a polyamine; and a binder aqueous solution for a non-aqueous electrolyte battery, a slurry composition for a non-aqueous electrolyte battery, an electrode for a non-aqueous electrolyte battery, and a non-aqueous electrolyte battery, each containing the binder composition; and others.

Polyamide resin composition and molded article comprising the same

A polyamide resin composition and a molded article including the same are disclosed. The polyamide resin composition includes: (A) an aromatic polyamide resin; (B) an aliphatic polyamide resin; (C) a modified polyolefin resin; and (D) calcium carbonate. The polyamide resin composition can have good properties in terms of heat resistance, impact resistance, plating adhesion, and the like.

Melt blown web with good water barrier properties

Melt-blown fiber comprising two polypropylenes which differ in their molecular weight.

Polypropylene composition with low shrinkage at wide application temperature range

The present application relates to a polypropylene composition having a melt flow rate MFR.2 (230° C.) measured according to ISO 1133 in the range of 5 to 50 g/10 min, to a composition comprising the polypropylene composition and one or more additive(s) in an amount of up to 4 wt.-%, based on the total weight of the composition, to a process for the preparation of the polypropylene composition and an article comprising the polypropylene composition as well as the use of the polypropylene composition for decreasing the brittle-to-ductile transition temperature.

Thermally-conductive silicone gel composition, thermally-conductive member, and heat dissipation structure
11578245 · 2023-02-14 · ·

Provided is: a thermally conductive silicone gel composition which has a high thermal conductivity, and is less likely to flow out and slip off/drop off from a surface on which the gel composition is placed, even when the composition that has not been cured is placed on a sloped surface or in a vertical direction, and has excellent gap-filling ability with respect to a heat dissipation part, etc., and excellent repairability if desired; a thermally conductive member comprising the thermally conductive silicone gel composition; and a heat dissipation structure using the same. The thermally conductive silicone gel composition comprises: (A) an alkenyl group-containing organopolysiloxane; (B) an organohydrogenpolysiloxane; (C) a catalyst for a hydrosilylation reaction; (D) a thermally conductive filler; (E) a silane-coupling agent; and (F) a specific organopolysiloxane having a hydrolyzable silyl group at one end thereof. The gel composition has certain viscosity properties as disclosed herein.

Ammonia-based, imide-containing resin cuts of styrene-maleic resins

A process of preparing an aqueous solution of a cycloimide-containing polymer includes heating an aqueous solution of a cycloanhydride-containing polymer with a first neutralizing agent at a ratio of cycloanhydride to neutralizing agent of about 1:1 to about 1:1.5 at a temperature and for a time sufficient to form the aqueous solution of the cycloimide-containing polymer having a cycloimide to acid group ratio of about 1:2 to about 1.5:2.

Polyolefin-based resin composition for vehicle interior material comprising heat-treated waste coffee grounds

Disclosed is a polyolefin-based resin composition for a vehicle interior material including heat-treated waste coffee grounds. The resin composition includes a polyolefin-based resin, waste coffee grounds including a volatile matter (VM) in an amount less than about 20 wt % of the waste coffee grounds, a modified polypropylene, an inorganic filler, and a thermoplastic elastomer.