Patent classifications
C08J5/246
Green epoxy resin with biobinder from manure
A curable green epoxy resin composition is described. More particularly, the curable green epoxy resin composition includes a biobinder isolated from bio-oil produced from animal waste, such as from swine manure. The biobinder can act as a curing agent for an epoxy resin component in the resin composition. Cured green epoxy resins, prepregs containing the curable green epoxy resin, and related composite materials are described. In addition, methods of preparing the curable green epoxy resin composition and of curing the curable green epoxy resin.
RESIN COMPOSITION, PREPREG, FILM PROVIDED WITH RESIN, METAL FOIL PROVIDED WITH RESIN, METAL-CLAD LAMINATE, AND WIRING BOARD
A resin composition contains a maleimide compound (A) having an arylene structure bonded in the meta-orientation in the molecule, and a styrenic polymer being solid at 25° C.
SYSTEMS AND METHODS FOR RETAINING NANOPARTICLES WITHIN NONWOVEN MATERIAL
Systems, devices and methods are provided for producing a product comprising fibrous material, such as a filter. A system for manufacturing a fibrous material comprises a feeder for advancing a substrate of fibers from an upstream end to a downstream end and a first dispersion device for dispersing a binding agent onto the substrate to coat at least a portion of the fibers with the binding agent. The system further includes a second dispersion device for dispersing nanoparticles through the first surface of the substrate such that the nanoparticles are disposed within the substrate between the first and second surfaces. The binding agent facilitates the bond between the fibers and the nanoparticles to retain the nanoparticles within the internal structure of the substrate. In addition, facilitating this bond provides a more uniform distribution of the nanoparticles throughout the substrate, which improves the performance characteristics of the material.
SYSTEM FOR PRODUCING A FULLY IMPREGNATED THERMOPLASTIC PREPREG
A thermoplastic prepreg includes a mat, web, or fabric of fibers and hollow glass microspheres that are positioned atop the mat, web, or fabric of fibers or dispersed therein. The thermoplastic prepreg also includes a thermoplastic polymer that is fully impregnated through the mat, web, or fabric of fibers and the hollow glass microspheres so that the thermoplastic prepreg has a void content of less than 3% by volume of the thermoplastic prepreg. The thermoplastic material is polymerized monomers and oligomers in which greater than 90% by weight of the monomers or oligomers react to form the thermoplastic material.
RESIN COMPOSITION, PREPREG, FILM PROVIDED WITH RESIN, METAL FOIL PROVIDED WITH RESIN, METAL-CLAD LAMINATE, AND WIRING BOARD
A resin composition contains a maleimide compound (A) having an indane structure in the molecule, and a styrenic polymer being solid at 25° C.
EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL
An epoxy resin composition is provided that has an elastic modulus, deformability, fracture toughness, and heat resistance in good balance. A prepreg produced from the epoxy resin composition and a fiber-reinforced composite material produced by curing the prepreg are also provided, where the epoxy resin composition includes the components [A], [B], and [C] and satisfies all of the requirements (1), (2), and (3) as described.
Resin composition and article made therefrom
A resin composition includes a core-shell rubber, a vinyl-containing benzoxazine resin and a maleimide resin, wherein the core-shell rubber has a core-shell ratio of 6.0:4.0 to 9.5:0.5. 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 achieves improvements in at least one, more or all of the properties including dissipation factor, copper foil peeling strength (3 μm copper foil), ten-layer board T300 thermal resistance, ten-layer board glass transition temperature, ten-layer board delamination temperature, inner resin flow, and resin filling property of open area.
SYSTEM FOR PRODUCING A FULLY IMPREGNATED THERMOPLASTIC PREPREG
A thermoplastic prepreg includes a mat, web, or fabric of fibers and hollow glass microspheres that are positioned atop the mat, web, or fabric of fibers or dispersed therein. The thermoplastic prepreg also includes a thermoplastic polymer that is fully impregnated through the mat, web, or fabric of fibers and the hollow glass microspheres so that the thermoplastic prepreg has a void content of less than 3% by volume of the thermoplastic prepreg. The thermoplastic material is polymerized monomers and oligomers in which greater than 90% by weight of the monomers or oligomers react to form the thermoplastic material.
RESIN COMPOSITION AND ARTICLE MADE THEREFROM
A resin composition includes a core-shell rubber, a vinyl-containing benzoxazine resin and a maleimide resin, wherein the core-shell rubber has a core-shell ratio of 6.0:4.0 to 9.5:0.5. 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 achieves improvements in at least one, more or all of the properties including dissipation factor, copper foil peeling strength (3 μm copper foil), ten-layer board T300 thermal resistance, ten-layer board glass transition temperature, ten-layer board delamination temperature, inner resin flow, and resin filling property of open area.
DEPOLYMERIZED LIGNOSULFONATE AND LIGNIN AS EXTENDER FOR PHENOLIC RESIN
A resin composition for impregnating paper products used in manufacture of high-pressure decorative laminates includes a resin and lignin derivatives.