C08K5/3462

MULTIFUNCTIONAL SELF-HEALING COMPOSITE MATERIAL FOR AERONAUTICS APPLICATIONS

A multifunctional composite material is provided which has a polymeric matrix filled with electrically conductive nanoparticles combined with a self-healing molecular filler selected from the group consisting of molecules and oligomers containing groups acting as donors and acceptors of hydrogen bonds.

MULTIFUNCTIONAL SELF-HEALING COMPOSITE MATERIAL FOR AERONAUTICS APPLICATIONS

A multifunctional composite material is provided which has a polymeric matrix filled with electrically conductive nanoparticles combined with a self-healing molecular filler selected from the group consisting of molecules and oligomers containing groups acting as donors and acceptors of hydrogen bonds.

Preparation method of green, biodegradable, and multifunctional collagen-based nanocomposite film

Disclosed a preparation method of a green, biodegradable, and multifunctional collagen-based nanocomposite film, and overcomes the problems of difficult biodegradation, poor barrier property, and single function of food packaging materials in the existing technologies. The present invention includes the following steps: adding silicate nanosheet into deionized water for ultrasonic dispersion; then adding polyphenolic acid into the mixture, wherein a mass ratio of the polyphenolic acid to the silicate nanosheet is 1:(0.2˜1); and adjusting the pH value to 3.0˜4.0 to obtain a solution A; adding collagen with a concentration of 5 g/L into an acetic acid solution, and fully dissolving the collagen to obtain a solution B; isovolumetrically mixing the solution A with the solution B, stirring at room temperature, and adjusting the pH value to 4.5˜5.5 to obtain a casting solution; and pouring the casting solution into a polytetrafluoroethylene mold, and naturally drying to obtain a nanocomposite film.

Preparation method of green, biodegradable, and multifunctional collagen-based nanocomposite film

Disclosed a preparation method of a green, biodegradable, and multifunctional collagen-based nanocomposite film, and overcomes the problems of difficult biodegradation, poor barrier property, and single function of food packaging materials in the existing technologies. The present invention includes the following steps: adding silicate nanosheet into deionized water for ultrasonic dispersion; then adding polyphenolic acid into the mixture, wherein a mass ratio of the polyphenolic acid to the silicate nanosheet is 1:(0.2˜1); and adjusting the pH value to 3.0˜4.0 to obtain a solution A; adding collagen with a concentration of 5 g/L into an acetic acid solution, and fully dissolving the collagen to obtain a solution B; isovolumetrically mixing the solution A with the solution B, stirring at room temperature, and adjusting the pH value to 4.5˜5.5 to obtain a casting solution; and pouring the casting solution into a polytetrafluoroethylene mold, and naturally drying to obtain a nanocomposite film.

Pressure-sensitive adhesive composition
11485885 · 2022-11-01 · ·

The present application relates to a pressure-sensitive adhesive composition and a use thereof. The polarizing plate to which the pressure-sensitive adhesive composition of the present application is applied has an advantage that the performance capable of blocking the blue light, for example, the light having a wavelength region of 380 nm or more, is particularly excellent, when attached to an organic light emitting panel, especially, an organic light emitting panel comprising a plastic substrate.

Pressure-sensitive adhesive composition
11485885 · 2022-11-01 · ·

The present application relates to a pressure-sensitive adhesive composition and a use thereof. The polarizing plate to which the pressure-sensitive adhesive composition of the present application is applied has an advantage that the performance capable of blocking the blue light, for example, the light having a wavelength region of 380 nm or more, is particularly excellent, when attached to an organic light emitting panel, especially, an organic light emitting panel comprising a plastic substrate.

FLAME RETARDANT AGENT COMPOSITION, FLAME-RETARDANT RESIN COMPOSITION, AND MOLDED BODY

This invention provides a flame retardant agent composition capable of imparting excellent flame retardancy to a synthetic resin, a flame-retardant resin composition having excellent flame retardancy as well as water resistance and impact resistance, and a molded body thereof. Provided is a flame retardant agent composition containing the following components (A) and (B): component (A): a phosphate-based flame retardant agent containing at least any one of the following components (A-1) to (A-3): component (A-1): one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; component (A-2): one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate; and component (A-3): one or more ammonium salts selected from the group consisting of ammonium orthophosphate, ammonium pyrophosphate, and ammonium polyphosphate; and component (B): one or more acid-modified polyolefins.

FLAME RETARDANT AGENT COMPOSITION, FLAME-RETARDANT RESIN COMPOSITION, AND MOLDED BODY

This invention provides a flame retardant agent composition capable of imparting excellent flame retardancy to a synthetic resin, a flame-retardant resin composition having excellent flame retardancy as well as water resistance and impact resistance, and a molded body thereof. Provided is a flame retardant agent composition containing the following components (A) and (B): component (A): a phosphate-based flame retardant agent containing at least any one of the following components (A-1) to (A-3): component (A-1): one or more melamine salts selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; component (A-2): one or more piperazine salts selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate; and component (A-3): one or more ammonium salts selected from the group consisting of ammonium orthophosphate, ammonium pyrophosphate, and ammonium polyphosphate; and component (B): one or more acid-modified polyolefins.

Resin Composition and Molded Body

The resin composition according to one aspect of the present invention includes a thermoplastic resin (A), a phosphorus-containing flame retardant (B), and a copolymer (C) of an α-olefin and an unsaturated carboxylic acid, wherein: a ratio of the phosphorus-containing flame retardant (B) to the thermoplastic resin (A) is 5% by mass or more and 400% by mass or less, and a ratio of the copolymer (C) to the phosphorus-containing flame retardant (B) is 10% by mass or less.

Resin Composition and Molded Body

The resin composition according to one aspect of the present invention includes a thermoplastic resin (A), a phosphorus-containing flame retardant (B), and a copolymer (C) of an α-olefin and an unsaturated carboxylic acid, wherein: a ratio of the phosphorus-containing flame retardant (B) to the thermoplastic resin (A) is 5% by mass or more and 400% by mass or less, and a ratio of the copolymer (C) to the phosphorus-containing flame retardant (B) is 10% by mass or less.