C08K2003/328

Thermoplastic resin composition for laser direct structuring process and article comprising the same

A thermoplastic resin composition and a molded article including the same. The thermoplastic resin composition includes: about 100 parts by weight of a thermoplastic resin; about 1 to about 30 parts by weight of an additive for laser direct structuring (LDS additive); about 0.01 to about 5 parts by weight of a hindered phenol-based compound; about 0.01 to about 10 parts by weight of a sodium phosphate salt; about 0.01 to about 5 parts by weight of a phosphite compound; about 0.01 to about 5 parts by weight of a sulfonate compound; and about 0.01 to about 10 parts by weight of a metal oxide, wherein a weight ratio of the hindered phenol-based compound, the sodium phosphate salt, the phosphite compound and the sulfonate compound to the metal oxide may range from about 2:1 to about 10:1. The thermoplastic resin composition has good properties in terms of plating reliability and thermal stability (discoloration resistance) and can secure good injection molding stability by suppressing gas generation upon injection molding.

Ink compositions with narrow band emission phosphor materials

An ink composition is provided. The composition includes a binder material and at least one narrow band emission phosphor being uniformly dispersed throughout the composition, wherein the narrow band emission phosphor has a D50 particle size from about 0.1 μm to about 15 μm and is selected from the group consisting of a green-emitting U.sup.6+-containing phosphor, a green-emitting Mn.sup.2+-containing phosphor, a red-emitting phosphor based on complex fluoride materials activated by Mn.sup.4+, and a mixture thereof. A device is also provided.

POSITIVE ELECTRODE SLURRY AND SECONDARY BATTERY PREPARED THEREFROM
20230299300 · 2023-09-21 ·

A positive electrode slurry includes a lithium-containing phosphate material, a first positive electrode additive, a second positive electrode additive, and a binder. The first positive electrode additive includes at least one of a compound represented by structural formula 1 or a compound represented by structural formula 2 below. R.sub.1 is selected from C2-C4 alkylene, alkenylene, and derivatives thereof, substituted or unsubstituted by halogen. R.sub.2 and R.sub.3 are each independently alkyl, alkenyl, alkynyl, or aryl, substituted or unsubstituted by halogen. The binder includes a polymer including a repeating unit represented by structural formula 3 below. A pH value of the second positive electrode additive is greater than or equal to 10.0.

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Anti-corrosion coating composition

Provided is a humic acid-based coating suspension comprising humic acid, particles of an anti-corrosive pigment or sacrificial metal, and a binder resin dissolved or dispersed in a liquid medium, wherein the humic acid has a weight fraction from 0.1% to 50% based on the total coating suspension weight excluding the liquid medium. Also provided is an object or structure coated at least in part with such a coating.

Ink compositions with narrow band emission phosphor materials

An ink composition is provided. The composition includes a binder material and at least one narrow band emission phosphor being uniformly dispersed throughout the composition, wherein the narrow band emission phosphor has a D50 particle size from about 0.1 μm to about 15 μm and is selected from the group consisting of a green-emitting U.sup.6+-containing phosphor, a green-emitting Mn.sup.2+-containing phosphor, a red-emitting phosphor based on complex fluoride materials activated by Mn.sup.4+, and a mixture thereof. A device is also provided.

CONTROL OF NANOPARTICLES DISPERSION STABILITY THROUGH DIELECTRIC CONSTANT TUNING, AND DETERMINATION OF INTRINSIC DIELECTRIC CONSTANT OF SURFACTANT-FREE NANOPARTICLES

A composition including a medium and surfactant-free nanoparticles (SFNPs) at different dispersion state or aggregation form. The composition includes: (a) a composition of a medium and surfactant-free nanoparticles in primary form, wherein the dielectric constant value (DE value) of the medium is equal to or larger than the intrinsic dielectric constant value (IDE) of the SFNPs and smaller than about 1.5 times of the IDE of the SFNPs; (b) a composition of a medium and reaction-limited aggregation form of SFNPs, wherein the DE value of the medium is much larger than the IDE of the surfactant-free nanoparticles; (c) a composition of a medium and diffusion-limited aggregation form of SFNPs, wherein the DE value of the medium is smaller than the IDE of the surfactant-free nanoparticles; and (d) a composition comprising redispersible aggregation form of surfactant-free nanoparticles, wherein the surfactant-free nanoparticles are induced to aggregate in the diffusion-limited fashion in a medium with a DE value that is smaller than the IDE of the surfactant-free nanoparticles.

FILMS WITH NARROW BAND EMISSION PHOSPHOR MATERIALS

A color conversion film is provided. The film includes at least one narrow band emission phosphor dispersed within a binder matrix, wherein the narrow band emission phosphor has a D50 particle size from about 0.1 .Math.m to about 15 .Math.m and is selected from the group consisting of a green-emitting U.sup.6+-containing phosphor, a green-emitting Mn.sup.2+-containing phosphor, a red-emitting phosphor based on complex fluoride materials activated by Mn.sup.4+, and a mixture thereof. A device is also provided.

IMPROVED POLYETHERESTER
20230220194 · 2023-07-13 ·

The invention provides a copolyetherester compositions that are resistant to burning and which show reduced smoke production when exposed to heat or flame.

POSITIVE ELECTRODE SLURRY, POSITIVE ELECTRODE PLATE, AND SECONDARY BATTERY AND BATTERY MODULE INCLUDING SUCH POSITIVE ELECTRODE PLATE

A positive electrode slurry containing polyether polyol, where the polyether polyol has the following constitutional formula:

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where n1, n2, n3, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, B.sub.1, and B.sub.2 are as defined in the specification are described. The addition of the polyether polyol described in this application can increase a coating weight of positive electrode plates, thereby increasing energy density of batteries.

Thermoplastic Compositions Including Recycled Polycarbonate with Improved Hydro-Aging Performance
20230348713 · 2023-11-02 ·

Thermoplastic compositions include: (a) from about 5 wt% to about 95 wt% of at least one recycled polycarbonate comprising a post-consumer recycled (PCR) polycarbonate; and (b) from about 0.01 wt% to about 2 wt% of an acid component. The post-consumer recycled (PCR) polycarbonate comprises at least 10 mol% —OH endgroup content. In certain aspects the acid component includes mono zinc phosphate (MZP), a liquid solution comprising phosphorous acid, or a combination thereof. The compositions have improved hydro-aging properties as compared to conventional compositions that include recycled polycarbonate.