Patent classifications
C08L57/00
RESIN COMPOSITION AND ARTICLE MADE THEREFROM
A resin composition includes: (A) a vinyl-containing polyphenylene ether resin; (B) a resin of Formula (1); and (C) an inorganic filler. Moreover, also provided is an article made from the resin composition described above, which comprises a prepreg, a resin film, a laminate or a printed circuit board, wherein the article achieves improvement in at least one of the following properties: dissipation factor, comparative tracking index, X-axis thermal expansion coefficient, and temperature coefficient of dielectric constant.
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COMPOSITION AND METHOD FOR MANUFACTURING RESINS
Certain embodiments of the invention described herein comprise a composition of matter, and method for preparing the same, which provide the benefits of pre-reaction molecular configuration favoring high liquidity properties, and post-reaction configuration that favors mechanical strength, stiffness, and properties associated with high viscous and/or solid-state materials. In some embodiments, the composition of matter can comprise relaxing photo-isomerizable fragments, of which a fraction can be transformed from trans to cis configurations upon exposure to a photon source. In some embodiments, the composition of matter further comprises thermally reactive fragments, of which can enable thermal solidification of a mixture upon exposure to elevated temperatures. In some embodiments, a composition of matter can be combined with reinforcing additives to form a prepreg combination.
COMPOSITION AND METHOD FOR MANUFACTURING CURED RESINS
Certain embodiments of the invention described herein comprise a composition of matter, and method for preparing the same, which provide the benefits of pre-reaction molecular configuration favoring high liquidity properties, and post-reaction configuration that favors mechanical strength, stiffness, and properties associated with high viscous and/or solid-state materials. In some embodiments, the composition of matter can comprise relaxing photo-isomerizable fragments, of which a fraction can be transformed from trans to cis configurations upon exposure to a photon source. In some embodiments, the composition of matter further comprises thermally reactive fragments, of which can enable thermal solidification of a mixture upon exposure to elevated temperatures. In some embodiments, a composition of matter can be combined with reinforcing additives to form a prepreg combination.
COMPOSITION AND METHOD FOR MANUFACTURING PREPREG COMPOSITIONS
Certain embodiments of the invention described herein comprise a composition of matter, and method for preparing the same, which provide the benefits of pre-reaction molecular configuration favoring high liquidity properties, and post-reaction configuration that favors mechanical strength, stiffness, and properties associated with high viscous and/or solid-state materials. In some embodiments, the composition of matter can comprise relaxing photo-isomerizable fragments, of which a fraction can be transformed from trans to cis configurations upon exposure to a photon source. In some embodiments, the composition of matter further comprises thermally reactive fragments, of which can enable thermal solidification of a mixture upon exposure to elevated temperatures. In some embodiments, a composition of matter can be combined with reinforcing additives to form a prepreg combination.
COMPOSITION AND METHOD FOR MANUFACTURING PREPREG COMPOSITIONS
Certain embodiments of the invention described herein comprise a composition of matter, and method for preparing the same, which provide the benefits of pre-reaction molecular configuration favoring high liquidity properties, and post-reaction configuration that favors mechanical strength, stiffness, and properties associated with high viscous and/or solid-state materials. In some embodiments, the composition of matter can comprise relaxing photo-isomerizable fragments, of which a fraction can be transformed from trans to cis configurations upon exposure to a photon source. In some embodiments, the composition of matter further comprises thermally reactive fragments, of which can enable thermal solidification of a mixture upon exposure to elevated temperatures. In some embodiments, a composition of matter can be combined with reinforcing additives to form a prepreg combination.
A REDUCED GRAPHENE OXIDE MIXTURE, POLYMER MATRIX CONTAINING THE SAME AND A PROCESS FOR THE PREPARATION THEREOF
The present invention is directed to a suspension and to a wet powder of reduced graphene oxide (rGO) and an organic solvent, wherein the concentration of the reduced graphene oxide in organic solvent is above 0.3 mg/mL, and wherein the mixture is stable for at least 5 days as measured in a Turbiscan. The invention further discloses a polymer matrix comprising the rGO of said rGO suspension or wet powder and a polymer, and methods for the preparation of the rGO suspension or wet powder and the polymer matrix.
A REDUCED GRAPHENE OXIDE MIXTURE, POLYMER MATRIX CONTAINING THE SAME AND A PROCESS FOR THE PREPARATION THEREOF
The present invention is directed to a suspension and to a wet powder of reduced graphene oxide (rGO) and an organic solvent, wherein the concentration of the reduced graphene oxide in organic solvent is above 0.3 mg/mL, and wherein the mixture is stable for at least 5 days as measured in a Turbiscan. The invention further discloses a polymer matrix comprising the rGO of said rGO suspension or wet powder and a polymer, and methods for the preparation of the rGO suspension or wet powder and the polymer matrix.
Inter-penetrating elastomer network derived from ground tire rubber particles
Crumb rubber obtained from recycled tires is subjected to an interlinked substitution process. The process utilizes a reactive component that interferes with sulfur bonds. The resulting treated rubber exhibits properties similar to those of the virgin composite rubber structure prior to being granulated, and is suitable for use in fabricating new tires, engineered rubber articles, and asphalt rubber for use in waterproofing and paving applications.
Inter-penetrating elastomer network derived from ground tire rubber particles
Crumb rubber obtained from recycled tires is subjected to an interlinked substitution process. The process utilizes a reactive component that interferes with sulfur bonds. The resulting treated rubber exhibits properties similar to those of the virgin composite rubber structure prior to being granulated, and is suitable for use in fabricating new tires, engineered rubber articles, and asphalt rubber for use in waterproofing and paving applications.
METHODS OF EXFOLIATING AND DISPERSING A GRAPHITIC MATERIAL INTO POLYMER MATRICES USING SUPERCRITICAL FLUIDS
Embodiments described herein relate generally to systems and methods for manufacturing a master batch with a graphitic material dispersed in a polymer matrix. In some embodiments, a method for manufacturing the master batch can include combining the graphitic material with a polymer, adding a supercritical fluid to the mixture, and depressurizing the supercritical fluid to remove the supercritical fluid. In some embodiments, the method includes mixing the graphitic material and the polymer for a first time period to form a first mixture and transferring the supercritical fluid to the first mixture to form a second mixture. In some embodiments, the method includes mixing the second mixture for a second time period and depressurizing the second mixture to allow the supercritical fluid to transition to a gas phase.