C08J9/009

MIXED LIQUID AGENT, POLYURETHANE COMPOSITION, POLYURETHANE FOAM, SPRAY CAN, AND MIXING SYSTEM

A mixed liquid agent of the present invention comprises a polyol compound, a catalyst, a flame retardant, and an organic solvent. The flame retardant includes a solid flame retardant. The organic solvent has a vapor pressure at 20° C. of 0.1 MPaG or more. A viscosity at 1 rpm and 25° C. after the organic solvent has been volatilized is 4,000 mPa.Math.s or more and less than 250,000 mPa.Math.s.

SALT-FREE FLLUOROPOLYMER MEMBRANE FOR ELECTROCHEMICAL DEVICES

The invention pertains to a process for the manufacture of a polymer membrane based on a fluoropolymer hybrid organic/inorganic composite, to a polymer membrane obtained thereof and to use of said membranes obtained therefrom in various applications, especially in electrochemical and in photo-electrochemical applications.

MOISTURE RESISTANT CELLULOSE FOAMS
20230212365 · 2023-07-06 ·

The invention provides moisture-resistant foam compositions comprising at least one fiber component; at least one foaming agent; at least one wax binder; and optionally at least one dispersant, where the at least one fiber component, the at least one foaming agent, the at least one wax binder, and when present the at least one dispersant are uniformly dispersed throughout a matrix, wherein the matrix is a foam.

POLYLACTIC ACID-BASED BEAD FOAM ARTICLES HAVING ULTRA-HIGHLY PLANAR PARTICLES
20230383085 · 2023-11-30 ·

Molded foam articles are provided. The molded foam articles are formed from polylactic acid and include a plurality of ultra-highly planar particles. Forming the molded foam articles from polylactic acid with ultra-highly planar particles advantageously reduces molding time and manufacturing costs, and improves both mechanical and thermal properties.

Fiber Reinforced Flexible Foams
20220259478 · 2022-08-18 ·

A flexible foam composition comprising a flexible foam structure comprising a plurality of struts, and a plurality of fibers, where a majority of the fibers are associated with the struts. The fibers may be thermally conductive fibers. The fibers include, but are not necessarily limited to, homopolymer and/or copolymer fibers having a glass transition temperature (Tg) of −50° C. (−58° F.) or greater, carbon fibers, animal-based fibers, plant-based fibers, metal fibers, and combinations thereof. The presence of fibers can impart to the flexible foam composition greater indentation force deflection (IFD), greater static thermal conductivity, improved compression set, improved height retention or durability, and/or a combination of these improvements. The flexible foam composition may be polyurethane foam, latex foam, polyether polyurethane foam, viscoelastic foam, high resilient foam, polyester polyurethane foam, foamed polyethylene, foamed polypropylene, expanded polystyrene, foamed silicone, melamine foam, among others.

Filled composition containing polyphenylene sulphide (PPS) and polyamide 6 (PA6)

The present invention relates to a polymer composition (C) comprising: —a polyphenylene sulfide (PPS), —at least 3 wt. % of polyamide 6 (PA6), —25 to 60 wt. % of reinforcing agents, —3 to 8 wt. % of a functionalized, non-aromatic elastomer, wherein the weight ratio PPS/PA6 is at least 4 and wherein wt. % are based on the total weight of the composition. The present invention also relates to articles incorporating the polymer composition and the use of polyamide 6 (PA6) as a heat-aging stabilizer in a polymer composition.

CHEMICAL FOAMING OF PVC WITH SURFACE-REACTED CALCIUM CARBONATE (MCC) AND/OR HYDROMAGNESITE

The present invention relates to a PVC resin composition for preparing foamed polymer products, to a foamed polymer product prepared from the composition, to a method for preparing a foamed polymer product, to an article comprising the foamed polymer product as well as to the use of a surface-reacted calcium carbonate, hydromagnesite and mixtures thereof for reducing the density of the obtained foamed PVC product.

Foam compositions comprising polylactic acid polymer, polyvinyl acetate polymer and plasticizer, articles, and methods of making and using same

Foam compositions are provided including a polylactic acid polymer; second (e.g., polyvinyl acetate) polymer having a glass transition temperature (T.sub.g) of at least 25° C.; and plasticizer. Also described are articles comprising the foam compositions, such as a sheet or hearing protection article. Methods of making and using the foam compositions are further described herein.

Void-containing layer, laminate, method for producing void-containing layer, optical member, and optical apparatus
11396614 · 2022-07-26 · ·

The present invention provides a void-containing layer in which a pressure-sensitive adhesive or an adhesive is less likely penetrated into voids. The void-containing layer of the present invention includes: nanoparticles, surfaces of which are modified with a compound having a surface orientation, wherein the void-containing layer has a void fraction of 35 vol %.