C09D177/00

COMPOSITIONS WITH COATED CARBON FIBERS AND METHODS FOR MANUFACTURING COMPOSITIONS WITH COATED CARBON FIBERS
20230045461 · 2023-02-09 ·

The present disclosure provides compositions including a carbon fiber material comprising one or more of dibromocyclopropyl or polysilazane disposed thereon; and a thermosetting polymer or a thermoplastic polymer. The present disclosure further provides metal substrates including a composition of the present disclosure disposed thereon. The present disclosure further provides vehicle components including a metal substrate of the present disclosure. The present disclosure further provides methods for manufacturing a vehicle component, including contacting a carbon fiber material with a polysilazane or a dibromocarbene to form a coated carbon fiber material; and mixing the coated carbon fiber material with a thermosetting polymer or a thermoplastic polymer to form a composition. Methods can further include depositing a composition of the present disclosure onto a metal substrate.

GAS BARRIER COATING MATERIAL, GAS BARRIER FILM, GAS BARRIER LAMINATE, AND METHOD FOR PRODUCING GAS BARRIER LAMINATE

A gas barrier film formed of a cured product of a mixture including a polycarboxylic acid, a polyamine compound, and a polyvalent metal compound, in which in an infrared absorption spectrum of the gas barrier film, an area ratio of an amide bond represented by B/A is equal to or less than 0.380, an area ratio of a carboxylic acid represented by C/A is equal to or less than 0.150, and an area ratio of carboxylate represented by D/A is equal to or more than 0.520.

Three-dimensional printing

An example of a three-dimensional (3D) printing kit includes a build material composition and a fusing agent to be applied to at least a portion of the build material composition during 3D printing. The build material composition includes a thermoplastic elastomer having: an avalanche angle ranging from about 49 degrees to about 59 degrees; a break energy ranging from about 55 kJ/kg to about 78 kJ/kg; and an avalanche energy ranging from about 10 kJ/kg to about 27 kJ/kg. The fusing agent includes an energy absorber to absorb electromagnetic radiation to coalesce the thermoplastic elastomer in the at least the portion.

Three-dimensional printing

An example of a three-dimensional (3D) printing kit includes a build material composition and a fusing agent to be applied to at least a portion of the build material composition during 3D printing. The build material composition includes a thermoplastic elastomer having: an avalanche angle ranging from about 49 degrees to about 59 degrees; a break energy ranging from about 55 kJ/kg to about 78 kJ/kg; and an avalanche energy ranging from about 10 kJ/kg to about 27 kJ/kg. The fusing agent includes an energy absorber to absorb electromagnetic radiation to coalesce the thermoplastic elastomer in the at least the portion.

POLYAMIDE-BASED COMPOSITE FILM AND DISPLAY DEVICE COMPRISING SAME

A polyamide-based composite film with curl characteristics, mechanical characteristics, and optical characteristics, as well as a wide angle of view provided by securing at least a certain level of luminance at various angles, and a display device comprising the same. The polyamide-based composite film comprises a base film comprising a polyamide-based polymer and a functional layer disposed on the base film. When the polyamide-based composite film is placed on a surface light source such that the base film is in contact with the surface light source, light is irradiated from the surface light source, a luminance value (L.sub.0) measured in the normal direction of the surface light source is 100%, and a luminance value (L.sub.50) measured in the direction of 50° from the normal direction of the surface light source is 25% or more.

Compositions with coated carbon fibers and methods for manufacturing compositions with coated carbon fibers
11472944 · 2022-10-18 · ·

The present disclosure provides compositions including a carbon fiber material comprising one or more of dibromocyclopropyl or polysilazane disposed thereon; and a thermosetting polymer or a thermoplastic polymer. The present disclosure further provides metal substrates including a composition of the present disclosure disposed thereon. The present disclosure further provides vehicle components including a metal substrate of the present disclosure. The present disclosure further provides methods for manufacturing a vehicle component, including contacting a carbon fiber material with a polysilazane or a dibromocarbene to form a coated carbon fiber material; and mixing the coated carbon fiber material with a thermosetting polymer or a thermoplastic polymer to form a composition. Methods can further include depositing a composition of the present disclosure onto a metal substrate.

Compositions with coated carbon fibers and methods for manufacturing compositions with coated carbon fibers
11472944 · 2022-10-18 · ·

The present disclosure provides compositions including a carbon fiber material comprising one or more of dibromocyclopropyl or polysilazane disposed thereon; and a thermosetting polymer or a thermoplastic polymer. The present disclosure further provides metal substrates including a composition of the present disclosure disposed thereon. The present disclosure further provides vehicle components including a metal substrate of the present disclosure. The present disclosure further provides methods for manufacturing a vehicle component, including contacting a carbon fiber material with a polysilazane or a dibromocarbene to form a coated carbon fiber material; and mixing the coated carbon fiber material with a thermosetting polymer or a thermoplastic polymer to form a composition. Methods can further include depositing a composition of the present disclosure onto a metal substrate.

SURFACE TEXTURED BARRIER COATINGS AND METHODS FOR TEXTURING BARRIER COATINGS TO IMPART HYDROPHOBICITY

The present disclosure provides a method for forming a barrier coating including the steps of providing a barrier coating forming solution, applying a single coat of the barrier coating forming solution to a surface of a substrate, allowing the applied barrier coating forming solution to cure or dry to form a barrier coating, and subjecting a top surface of the formed barrier coating to a nanotexturing process to form a predetermined pattern of spaced upstanding features in the top surface of the formed barrier coating to increase hydrophobicity of the coating. A nanotextured barrier coating including a substrate having a predetermined pattern of spaced upstanding features formed in a top surface of the substrate, wherein the substrate comprises a base coating component and at least one performance component, and wherein the barrier coating is applied as a single layer.

SURFACE TEXTURED BARRIER COATINGS AND METHODS FOR TEXTURING BARRIER COATINGS TO IMPART HYDROPHOBICITY

The present disclosure provides a method for forming a barrier coating including the steps of providing a barrier coating forming solution, applying a single coat of the barrier coating forming solution to a surface of a substrate, allowing the applied barrier coating forming solution to cure or dry to form a barrier coating, and subjecting a top surface of the formed barrier coating to a nanotexturing process to form a predetermined pattern of spaced upstanding features in the top surface of the formed barrier coating to increase hydrophobicity of the coating. A nanotextured barrier coating including a substrate having a predetermined pattern of spaced upstanding features formed in a top surface of the substrate, wherein the substrate comprises a base coating component and at least one performance component, and wherein the barrier coating is applied as a single layer.

CHARGING MEMBER, CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

A charging member includes a conductive base material; an elastic layer that is provided on the conductive base material and has a storage elastic modulus G of 5.0 MPa or less at 100 Hz; and a surface layer that is provided on the elastic layer, in which in a Cole-Cole plot obtained by measuring the charging member in a range of 1 MHz to 0.1 Hz by an alternating current impedance method, a resistance component Ra of a capacitive semicircle including 2.5 kHz is 6.3×104Ω or less.