C08K7/28

SHAPEABLE COMPOSITES AND METHODS OF PREPARATION THEREOF

Shapeable composites and methods of use and manufacturing arc described herein. The shapeable composites may include a polymer and a functional filler, e.g., the functional filler present in an amount greater than or equal to 40% by weight, based on the total weight of the shapeable composite. The shapeable composite may be a foam composite having a viscoelasticity, such that the shapeable composite is configured to be reshaped.

SHEET MOLDING COMPOUND REINFORCED WITH GRAPHENE FLAKES, AND METHODS OF PRODUCING THE SAME
20230115588 · 2023-04-13 ·

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.

SELF-SEALING TIRES
20230106847 · 2023-04-06 ·

The present disclosure relates to self-sealing tires, a process for making said self-sealing tires and the use of a silicone composition cured via a condensation cure chemistry to form a self-sealing layer designed to function as both (i) a self-sealing tire puncture material, i.e., to seal puncture holes in the tread region of tires if/when punctured by a foreign body and (ii) as an adhesive for sound-absorbing foams adapted to reduce the noise generated by tires during travel.

SELF-SEALING TIRES
20230106847 · 2023-04-06 ·

The present disclosure relates to self-sealing tires, a process for making said self-sealing tires and the use of a silicone composition cured via a condensation cure chemistry to form a self-sealing layer designed to function as both (i) a self-sealing tire puncture material, i.e., to seal puncture holes in the tread region of tires if/when punctured by a foreign body and (ii) as an adhesive for sound-absorbing foams adapted to reduce the noise generated by tires during travel.

Shaped preform for face portion of a composite wheel

A shaped preform component (200) for a face portion (104) of a composite wheel (100), the shaped preform (200) having a hub (206) that extends around a central axis (Y), the shaped preform component (200) being formed from a cured composite fibre material having a compressibility of <2% volumetric under moulding conditions of 50 bar hydrostatic pressure and a temperature of 60 to 200° C.

Shaped preform for face portion of a composite wheel

A shaped preform component (200) for a face portion (104) of a composite wheel (100), the shaped preform (200) having a hub (206) that extends around a central axis (Y), the shaped preform component (200) being formed from a cured composite fibre material having a compressibility of <2% volumetric under moulding conditions of 50 bar hydrostatic pressure and a temperature of 60 to 200° C.

THERMAL INSULATION COATING AND METHOD FOR APPLYING THE SAME
20230143737 · 2023-05-11 ·

The present application discloses a thermal insulation coating and a method for applying the same. Raw materials for preparing the thermal insulation coating includes PVDF resin, water-based epoxy resin solution, hollow glass microbead, ytterbium modified nano-powder, diluent, polyvinyl alcohol, titanium dioxide powder, rare earth, negative ion powder, and leveling agent.

FILLER, PREPARATION METHOD THEREOF, RESIN COMPOSITION COMPRISING THE FILLER AND ARTICLE MADE THEREFROM
20230151212 · 2023-05-18 ·

A filler includes a first precursor and a second precursor; the first precursor is a hollow filler with a surface covered by a first silane coupling agent; the second precursor is a non-hollow filler with a surface covered by a second silane coupling agent; the first precursor and the second precursor are connected by a covalent bond formed by a chemical reaction between the first silane coupling agent and the second silane coupling agent. Also included are a preparation method of the filler and a resin composition containing the filler. A prepreg, a resin film, a laminate, or a printed circuit board made from the resin composition has excellent thermal resistance after moisture absorption, low Df variation rate under moisture and heat, low water absorption rate, high copper foil peeling strength, the prepreg having a smooth appearance and even color, and absence of branch-like pattern on laminate.

Lightweight reinforced composite formulation and method of making the same

A composite formulation for use in lightweight molded components includes an untreated low density filler, such as glass bubbles, a solvated polymer mixture, and polymer paste. In one embodiment the solvated polymer mixture is used to treat the low density filler to form a treated low density filler. The solvated polymer mixture many include a thermoplastic resin or a reactive resin and an additive package. The additive package may include a dispersing agent and a silane carrier composition.

Lightweight reinforced composite formulation and method of making the same

A composite formulation for use in lightweight molded components includes an untreated low density filler, such as glass bubbles, a solvated polymer mixture, and polymer paste. In one embodiment the solvated polymer mixture is used to treat the low density filler to form a treated low density filler. The solvated polymer mixture many include a thermoplastic resin or a reactive resin and an additive package. The additive package may include a dispersing agent and a silane carrier composition.