Patent classifications
C08L67/06
SHEET MOLDING COMPOUND REINFORCED WITH GRAPHENE FLAKES, AND METHODS OF PRODUCING THE SAME
Embodiments described herein can include a composition comprising a thermoset resin with a plurality of graphene flakes dispersed therein, each of the plurality of graphene flakes having a lateral dimension and a thickness. The composition further comprises a reinforcement material dispersed in the thermoset resin. At least about 90% of the plurality of graphene flakes are oriented such that the lateral dimension is within about 10 degrees of a parallel alignment with a horizontal plane. In some embodiments, at least about 95%, or at least about 99% of the plurality of graphene flakes are oriented such that the lateral dimension is within about 10 degrees of a parallel alignment with the horizontal plane. In some embodiments, the reinforcement material can include at least one of a plurality of fibers or a plurality of beads.
SHEET MOLDING COMPOUND REINFORCED WITH GRAPHENE FLAKES, AND METHODS OF PRODUCING THE SAME
Embodiments described herein can include a composition comprising a thermoset resin with a plurality of graphene flakes dispersed therein, each of the plurality of graphene flakes having a lateral dimension and a thickness. The composition further comprises a reinforcement material dispersed in the thermoset resin. At least about 90% of the plurality of graphene flakes are oriented such that the lateral dimension is within about 10 degrees of a parallel alignment with a horizontal plane. In some embodiments, at least about 95%, or at least about 99% of the plurality of graphene flakes are oriented such that the lateral dimension is within about 10 degrees of a parallel alignment with the horizontal plane. In some embodiments, the reinforcement material can include at least one of a plurality of fibers or a plurality of beads.
FILLER COMPOSITION INDICATING READINESS TO SAND
A vehicle bond filler formulation is provided that includes a part A having curable resin and a monomer reactive diluent. A part B storage-separate, cure initiator package contains a free-radical cure initiator. At least one color changing dye adapted to change color upon mixing the part A and the part B and within ±5 minutes of cure of the curable resin to a sandable condition is present in either the part A or a separate part C, a guide coat colorant, or a combination thereof. A process of for repairing a vehicle body is also provided that includes mixing a part A containing the at least one color changing dye with the part B to form an internal guide coat mixture applied to a substrate of the vehicle body in need of repair. The mixture cures causing the color changing dye to the terminal change color within ±5 minutes of cure of the curable resin to a sandable condition.
FILLER COMPOSITION INDICATING READINESS TO SAND
A vehicle bond filler formulation is provided that includes a part A having curable resin and a monomer reactive diluent. A part B storage-separate, cure initiator package contains a free-radical cure initiator. At least one color changing dye adapted to change color upon mixing the part A and the part B and within ±5 minutes of cure of the curable resin to a sandable condition is present in either the part A or a separate part C, a guide coat colorant, or a combination thereof. A process of for repairing a vehicle body is also provided that includes mixing a part A containing the at least one color changing dye with the part B to form an internal guide coat mixture applied to a substrate of the vehicle body in need of repair. The mixture cures causing the color changing dye to the terminal change color within ±5 minutes of cure of the curable resin to a sandable condition.
CURABLE COMPOSITION
A composition comprising a) a curable resin or prepolymer component having ethylenically unsaturated polymerizable groups, b) an ethylenically unsaturated polymerizable monomer, c) an oxidoreductase and d) at least one of an organic peroxide and hydrogen peroxide, wherein the composition comprises between 0.0 and 20.0% by weight of water, calculated on the total weight of the composition.
CURABLE COMPOSITION
A composition comprising a) a curable resin or prepolymer component having ethylenically unsaturated polymerizable groups, b) an ethylenically unsaturated polymerizable monomer, c) an oxidoreductase and d) at least one of an organic peroxide and hydrogen peroxide, wherein the composition comprises between 0.0 and 20.0% by weight of water, calculated on the total weight of the composition.
CARBON FIBER REINFORCED COMPOSITE MATERIAL
A carbon fiber reinforced composite material includes carbon fiber and a thermosetting resin composition. The thermosetting resin composition is a cured product of a liquid composition that contains unsaturated polyester, a curing agent, a polymerization initiator, and a nanocarbon/nanocellulose complex containing nanocarbon modified by functional a group and nanocellulose. The nanocarbon/nanocellulose complex is dispersed in the thermosetting resin composition. The thermosetting resin composition contains 0.05 to 15% by weight of the nanocarbon/nanocellulose complex. A maximum point stress of the carbon fiber reinforced composite material in a tensile test according to JIS K 7164 is 410 N/mm.sup.2 or more. A maximum point stress of the carbon fiber reinforced composite material in a three-point bending test according to JIS K 7171 is 310 N/mm.sup.2 or more.
CARBON FIBER REINFORCED COMPOSITE MATERIAL
A carbon fiber reinforced composite material includes carbon fiber and a thermosetting resin composition. The thermosetting resin composition is a cured product of a liquid composition that contains unsaturated polyester, a curing agent, a polymerization initiator, and a nanocarbon/nanocellulose complex containing nanocarbon modified by functional a group and nanocellulose. The nanocarbon/nanocellulose complex is dispersed in the thermosetting resin composition. The thermosetting resin composition contains 0.05 to 15% by weight of the nanocarbon/nanocellulose complex. A maximum point stress of the carbon fiber reinforced composite material in a tensile test according to JIS K 7164 is 410 N/mm.sup.2 or more. A maximum point stress of the carbon fiber reinforced composite material in a three-point bending test according to JIS K 7171 is 310 N/mm.sup.2 or more.
Oxidizing, ionic and short oil alkyd resins for coatings with excellent balance of hardness and gloss
The invention relates to an oxidizing, ionic and short oil alkyd resin. The invention further relates to various compositions comprising the oxidizing, ionic and short oil alkyd resin, cured compositions derived upon curing of said compositions, objects comprising the various cured or uncured compositions as well as various uses of the oxidizing, ionic and short oil alkyd resin, and of the various compositions of the invention as well as of the various objects of the invention.
Oxidizing, ionic and short oil alkyd resins for coatings with excellent balance of hardness and gloss
The invention relates to an oxidizing, ionic and short oil alkyd resin. The invention further relates to various compositions comprising the oxidizing, ionic and short oil alkyd resin, cured compositions derived upon curing of said compositions, objects comprising the various cured or uncured compositions as well as various uses of the oxidizing, ionic and short oil alkyd resin, and of the various compositions of the invention as well as of the various objects of the invention.