C08J2325/16

POLYMER COMPOSITIONS AND PRODUCTS FORMED THEREWITH

The present disclosure provides compositions and products formed therefrom. In particular, the disclosure provides elastomeric latex articles, such as gloves and condoms, that can be prepared utilizing a styrene-polyisoprene-styrene (SIS) latex. The elastomeric articles can exhibit desired tensile properties while being substantially or completely free of undesired components, such as sulfur and zinc oxide, which can be allergens. The disclosure further provides methods of preparing elastomeric latex articles.

RESIN COMPOSITION AND ARTICLE MADE THEREFROM
20250188262 · 2025-06-12 ·

A resin composition and an article made therefrom are provided. The resin composition includes: (A) 100 parts by weight of a copolymer, the copolymer having a structural unit formed by a monomer of Formula (1) and a structural unit formed by a monomer of Formula (2), and the content of the structural unit formed by the monomer of Formula (2) in the copolymer is 55 wt % to 90 wt %; and (B) 1 part by weight to 15 parts by weight of a compound of Formula (3). The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following improvements can be achieved, including glass transition temperature, storage modulus decay rate, reflow warpage magnitude, percent of thermal expansion in Z-axis, dissipation factor and laminate appearance.

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RESIN COMPOSITION, CURED PRODUCT, PREPREG, METAL FOIL-CLAD LAMINATE, RESIN COMPOSITE SHEET, PRINTED WIRING BOARD, AND SEMICONDUCTOR DEVICE

Provided are a resin composition, a cured product, a prepreg, a metal foil-clad laminate, a resin composite sheet, a printed wiring board, and a semiconductor device. The resin composition contains 10 to 300 parts by mass of a polyphenylene ether compound (B) having an unsaturated carbon-carbon double bond at a terminal, and 10 to 300 parts by mass of a polymer having a structural unit represented by Formula (V), relative to 100 parts by mass of a resin (A) having a terminal group represented by Formula (T1) and having an indane skeleton.

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Anionic electrochemical compressor and refrigeration system employing same
12398927 · 2025-08-26 · ·

An electrochemical compressor utilizes an anion conducting layer disposed between an anode and a cathode for transporting a working fluid. The working fluid may include carbon dioxide that is dissolved in water and is partially converted to carbonic acid that is equilibrium with bicarbonate anion. An electrical potential across the anode and cathode creates a pH gradient that drives the bicarbonate anion across the anion conducting layer to the cathode, wherein it is reformed into carbon dioxide. Therefore, carbon dioxide is pumped across the anion conducting layer. The compressor may be part of a refrigeration system that pumps the working fluid in a closed loop through a condenser and an evaporator.

Polymer compositions and products formed therewith

The present disclosure provides compositions and products formed therefrom. In particular, the disclosure provides elastomeric latex articles, such as gloves and condoms, that can be prepared utilizing a styrene-polyisoprene-styrene (SIS) latex. The elastomeric articles can exhibit desired tensile properties while being substantially or completely free of undesired components, such as sulfur and zinc oxide, which can be allergens. The disclosure further provides methods of preparing elastomeric latex articles.

Polymer compositions and products formed therewith

The present disclosure provides compositions and products formed therefrom. In particular, the disclosure provides elastomeric latex articles, such as gloves and condoms, that can be prepared utilizing a styrene-polyisoprene-styrene (SIS) latex. The elastomeric articles can exhibit desired tensile properties while being substantially or completely free of undesired components, such as sulfur and zinc oxide, which can be allergens. The disclosure further provides methods of preparing elastomeric latex articles.

RUBBER FILLER, RUBBER COMPOSITE COMPRISING THE SAME, AND PREPARATION METHOD THEREFOR AND USE THEREOF

The present disclosure discloses a rubber filler, a rubber composite including the same, a preparation method therefor, and use thereof. The rubber filler includes polydivinylbenzene microspheres and polydopamine-modified white carbon black loaded on the polydivinylbenzene microspheres; wherein the mass ratio of the polydivinylbenzene microspheres to the polydopamine-modified white carbon black is 1:(0.5-20). The rubber composite includes: a solution polymerized crude rubber and the rubber filler; wherein the rubber filler is added in an amount of 10-60 wt % of the dry basis mass of the solution polymerized crude rubber. The present disclosure uses polydivinylbenzene microspheres loaded with polydopamine-modified white carbon black as the filler, solving the problem that the white carbon black is apt to agglomerate and the white carbon black has poor binding force with the rubber. The rubber composite obtained by the present disclosure is suitable for manufacturing green tires.

POLYMER COMPOSITIONS AND PRODUCTS FORMED THEREWITH

The present disclosure provides compositions and products formed therefrom. In particular, the disclosure provides elastomeric latex articles, such as gloves and condoms, that can be prepared utilizing a styrene-polyisoprene-styrene (SIS) latex. The elastomeric articles can exhibit desired tensile properties while being substantially or completely free of undesired components, such as sulfur and zinc oxide, which can be allergens. The disclosure further provides methods of preparing elastomeric latex articles.