C08J9/0076

SYNTACTIC FOAM
20240067790 · 2024-02-29 ·

A method of forming panels. The method comprises mixing a composition comprising curable resin, microspheres and at least one additive in the presence of a catalyst. The method further comprises transferring the composition to a cuboid shaped mold and allowing the composition to cure in the cuboid shaped mold to form a cuboid shaped body of syntactic foam material. The method further comprises demolding the cuboid shaped body of syntactic foam material and cutting panels from the cuboid shaped body of syntactic foam material. The method further comprises drying the panels.

Resin Composition and Molded Article Produced Therefrom
20190352483 · 2019-11-21 ·

Provided are resin composition and a molded article produced therefrom, the resin composition comprising: a polycarbonate resin; a rubber-modified aromatic vinyl-based copolymer resin; a conductive additive including a carbon fiber and a carbon nanotube; talc; and a foaming agent, wherein the carbon fiber and the carbon nanotube are contained in a weight ratio of 1:0.1 to 1:0.4.

SUSTAINABLE TIRE WASTE AEROGEL WITH TUNABLE FLEXIBILITY MADE FROM RECYCLED TIRES FOR AUTOMOTIVE APPLICATIONS

A method of manufacturing an elastic polymer aerogel material includes dissolving tire waste in a first portion of a solvent to form a first mixture; dissolving a polymer having at least one double carbon-carbon bond in a second portion of the solvent to form a second mixture; combining the first mixture and the second mixture, wherein the tire waste reacts with the polymer having at least one double carbon-carbon bond to form a reactant gel; and undergoing a solvent exchange on the reactant gel followed by freeze drying the reactant gel to form the elastic polymer aerogel material. The tire waste includes natural rubber, synthetic polymers, steel, and curing systems, and the elastic polymer aerogel material defines a 3D porous structure.

METHOD FOR PREPARING HEXAGONAL BORON NITRIDE BY TEMPLATING
20190276310 · 2019-09-12 ·

In an aspect, a method for preparing hexagonal boron nitride comprises mixing a boron compound and a carbon template in an organic solvent; removing the organic solvent to provide a dried mixture of the boron compound and the carbon template; exposing the dried mixture to a nitrogen-containing gas under conditions effective to provide a crude product comprising hexagonal boron nitride; removing the carbon template from the crude product to provide the hexagonal boron nitride.

Polyurethane foam, refrigerator including the same, and method of manufacturing polyurethane foam

Embodiments of the present disclosure relate to a polyurethane foam, a refrigerator including the same, and a method of manufacturing polyurethane foam. According with the present inventions, a refrigerator, comprising a polyurethane foam formed of a composition for preparing polyurethane, includes a cabinet; a door configured to open and close the cabinet; and a thermal insulation disposed in at least one of the cabinet and the door, wherein the thermal insulation includes a polyurethane foam-forming polyol system comprising a fiber having hydroxyl groups; and isocyanate.

Polyurethane polymers and compositions made using discrete carbon nanotube molecular rebar

In various embodiments a urethane/molecular rebar formulation comprising a specific composition is disclosed. The composition comprises a urethane polymer or prepolymer/discrete carbon nanotube formulation. Utility of the urethane/molecular rebar composition includes improved foams and adhesives.

Processing Of Aromatic Thermosetting Copolyesters Into Foams and Bulk Parts of Adaptable Density
20190040220 · 2019-02-07 · ·

A novel Aromatic Thermosetting Copolyester (ATSP) fully dense sheets can be processed by recycling the foam structure with unique combination of properties including mechanical strength and high temperature performance (compared to PEEK) to help improve part functionality, gain long-term reliability and cost savings. ATSP machinable plates can be used in valves, fittings, bearing, bushing, seals, aerospace parts and pump components.

POLYURETHANE FOAM FOR NOISE AND VIBRATION ABSORPTION

The present invention relates to a reactive formulation used to make a polyurethane foam which is particularly suited for use in under the hood vehicle applications which require sound deadening and vibration management and a process to make said foam. In particular, the polyurethane foam is made from a reactive formulation comprising an A side comprising (i) one or more organic isocyanate and a B side comprising (ii) one or more isocyanate-reactive component, (iii) a carbon nanofiller; and (iv) one or more additional component selected from a catalyst, a blowing agent, a cell opener, a surfactant, a crosslinker, a chain extender, a filler, a colorant, a pigment, an antistatic agent, reinforcing fibers, an antioxidant, a preservative, or an acid scavenger.

A COMPOSITE PRODUCT AND A PROCESS FOR PRODUCING SAID PRODUCT

The present invention relates to a method of making a foamed cellulosic fiber-thermoplastic composite article. The method includes the steps of providing a copolymer composition, combining the copolymer composition and cellulosic fibers, applying heat, mixing energy and pressure to form a foamable mixture, and forming the foamable article in a molding or extruding operation. The method is characterized in that at least 10% of the cellulosic fibers have been thermally modified prior to being combined with the copolymer composition.

RESIN FOAM COMPOSITION AND FOAM, AND WALLPAPER
20180208732 · 2018-07-26 · ·

A resin foam composition comprises, at least, a resin emulsion and cellulose nanofibers.