C08K5/5477

SELF-HEALING SILOXANE ELASTOMERS
20230002560 · 2023-01-05 ·

The present disclosure relates to self-healing siloxane elastomers. In particular, the present disclosure relates to self-healing siloxane elastomers comprising at least one siloxane polymer reversibly crosslinked to a second siloxane oligomer or polymer, the reversible cross-linked may be formed at ambient temperature.

SELF-HEALING SILOXANE ELASTOMERS
20230002560 · 2023-01-05 ·

The present disclosure relates to self-healing siloxane elastomers. In particular, the present disclosure relates to self-healing siloxane elastomers comprising at least one siloxane polymer reversibly crosslinked to a second siloxane oligomer or polymer, the reversible cross-linked may be formed at ambient temperature.

FLAME-RETARDANT HIPS MATERIAL AND PREPARATION METHOD THEREOF

Disclosed is a flame-retardant HIPS material and a preparation method thereof, comprising the following components: 90 parts to 67 parts of a HIPS resin; 8 parts to 15 parts of a brominated flame retardant; and 3 parts to 7 parts of an auxiliary flame retardant; wherein the auxiliary flame retardant is a 1,3,5-triazine compound. In the present invention, a synergistic compounding of the brominated flame retardant and the auxiliary flame retardant effectively reduces an amount of the brominated flame retardant, and a stable UL 94 (1.5 mm) V-0 flame-retardant class can be achieved. Compared with the existing brominated flame-retardant HIPS, the present invention has a low halogen content, low gas, and high cost performance ratio, which avoids excessive acid gas from forming air lines on the surface of parts, has a good appearance.

FLAME-RETARDANT HIPS MATERIAL AND PREPARATION METHOD THEREOF

Disclosed is a flame-retardant HIPS material and a preparation method thereof, comprising the following components: 90 parts to 67 parts of a HIPS resin; 8 parts to 15 parts of a brominated flame retardant; and 3 parts to 7 parts of an auxiliary flame retardant; wherein the auxiliary flame retardant is a 1,3,5-triazine compound. In the present invention, a synergistic compounding of the brominated flame retardant and the auxiliary flame retardant effectively reduces an amount of the brominated flame retardant, and a stable UL 94 (1.5 mm) V-0 flame-retardant class can be achieved. Compared with the existing brominated flame-retardant HIPS, the present invention has a low halogen content, low gas, and high cost performance ratio, which avoids excessive acid gas from forming air lines on the surface of parts, has a good appearance.

Nitrogen-containing cyclic compound and color conversion film comprising same

The present specification relates to a compound containing nitrogen, and a color conversion film, a backlight unit, and a display device, including the same.

Polyimide precursor solution and method for producing same
11655337 · 2023-05-23 · ·

The present invention provides a polyimide precursor solution which can enhance the uniformity of a polyimide film and also improve the efficiency of processes by improving liquid curl in a coating process of the polyimide precursor solution. In addition, since polyimide according to the present invention has excellent transparency, heat resistance, mechanical strength and flexibility by comprising a specific structure, the polyimide may be used in various fields, such as substrates for devices, cover substrates for displays, optical films, integrated circuit (IC) packages, adhesive films, flexible printed circuits (FPCs), tapes, touch panels, protective films for optical discs, etc.

Polyimide precursor solution and method for producing same
11655337 · 2023-05-23 · ·

The present invention provides a polyimide precursor solution which can enhance the uniformity of a polyimide film and also improve the efficiency of processes by improving liquid curl in a coating process of the polyimide precursor solution. In addition, since polyimide according to the present invention has excellent transparency, heat resistance, mechanical strength and flexibility by comprising a specific structure, the polyimide may be used in various fields, such as substrates for devices, cover substrates for displays, optical films, integrated circuit (IC) packages, adhesive films, flexible printed circuits (FPCs), tapes, touch panels, protective films for optical discs, etc.

Adhesive composition, and coverlay film, bonding sheet, copper-clad laminate and electromagnetic shielding material, each using said adhesive composition
11624009 · 2023-04-11 · ·

An adhesive composition containing (A) a modified polyolefin resin and (B) an epoxy compound, wherein the modified polyolefin resin (A) is a polyolefin resin graft modified with a modifying agent that contains an α,β-unsaturated carboxylic acid or a derivative thereof. The content of the epoxy compound (B) is 1-20 parts by mass relative to 100 parts by mass of the modified polyolefin resin (A); and the epoxy compound is composed of two or more types of epoxy compounds.

TWO-PACK ADDITION-CURABLE SILICONE RUBBER COMPOSITION
20230203253 · 2023-06-29 · ·

A two-pack addition-curable silicone rubber composition, containing: (A) an alkenyl-group-containing organopolysiloxane; (B) an organohydrogenpolysiloxane; (C) a platinum-based catalyst; (D) benzotriazole and/or a benzotriazole derivative; (E-1) an acetylene alcohol compound and/or a compound modified with silane or siloxane; and (E-2) an alkenyl-group-containing cyclic organopolysiloxane and/or an alkenyl-group-containing chain organopolysiloxane that has a large amount of alkenyl groups and differs from the component (A), wherein a composition X contains the components (C) and (E-2), a composition Y contains the components (B), (D), and (E-1), at least one of the compositions X or Y contains the component (A), and the two-pack addition-curable silicone rubber composition is curable by mixing the composition X and the composition Y.

STERICALLY HINDERED AMINE AND OXYALKYL AMINE LIGHT STABILIZERS

The present disclosure relates to sterically hindered alkyl amine and sterically hindered oxyalkyl amine compounds, as well as particles, substrates, coatings, and articles including the same.