C08K2003/3036

Thermoplastic Resin Composition for Laser Direct Structuring, and Molded Article Comprising Same

The present invention relates to a thermoplastic resin composition for laser direct structuring, containing: a polycarbonate resin; an inorganic compound comprising titanium dioxide and zinc sulfide; a fibrous inorganic filler; and an additive for laser direct structuring. Therefore, the present invention can provide: a thermoplastic resin composition for laser direct structuring, capable of implementing excellent whiteness while maintaining excellent impact resistance and rigidity; and a molded article comprising the same.

NANOSTRUCTURED TITANIUM-BASED COMPOSITIONS AND METHODS TO FABRICATE THE SAME

Provided herein are methods for the controlled, independent modification of the surface of titanium-based materials and compositions generated thereby. The methods allow for the alteration of multiple surface characteristics including generation of precise nanostructures, morphology, crystallography and chemical composition for increased biocompatibility, for example, osseointegration, osseoconduction, cell adhesion, cell proliferation, mechanical properties (e.g. elasticity, modulus, surface texture, porosity), hydrophobicity, hydrophilicity, steric hindrance, anti-inflammatory properties and/or anti-bacterial properties.

Plastics moulding composition and use thereof
10633538 · 2020-04-28 · ·

A description is given of thermoplastic, white-pigmented plastics moulding compositions having improved mechanical properties, especially for LDS applications. The thermoplastic moulding composition consists of: (A) 20-88 wt % of a mixture consisting of (A1) 60-100 wt % of a thermoplastic (A2) 0-40 wt % of a mixture of (A2_1) 0-40 wt % of a thermoplastic other than (A1); (A2_2) 0-40 wt % of impact modifiers other than (A1) and (A2_1); (B) 10-70 wt % of fibrous adjuvants; (C) 0.1-10 wt % of an LDS additive or of a mixture of LDS additives, at least one LDS additive being selected from the following group: metal oxide based on copper, neodymium, molybdenum, bismuth, antimony or tin, with the proviso that spinels are excluded; metal phosphate; metal hydroxide phosphate; (D) 0.1-20 wt % of white pigment; (E) 0-20 wt % of particulate filler other than C and/or D; (F) 0-2 wt % of further, different additives;
the sum of (A)-(F) making up 100 wt %.

COLOURED PLASTICS BASED ON CROSSLINKED POLYISOCYANATES
20200123344 · 2020-04-23 ·

The invention relates to materials made from cross-linked isocyanates which are coloured by pigments and/or pigment formulations.

Transparent phosphorescence material and metallic product having applied the transparent phosphorescence material

A transparent phosphorescence material includes a mixture of a phosphorescent material powder obtained by pulverizing a phosphorescent material, a resin of a phenol, and a curing agent. The phosphorescent material powder has an average particle diameter of 10 to 20 m, the resin is a modified bisphenol, and the curing agent is an aliphatic polyamine. A mass ratio of the phosphorescent material powder, the resin, and the curing agent in the mixture is such that the phosphorescent material powder is 15 to 25 wt %, the resin is 50 to 70 wt %, and the curing agent is 15 to 25 wt %. When the transparent phosphorescence material is applied to a surface of a metal substrate, the surface of the metal substrate is visible through the transparent phosphorescence material. The transparent phosphorescence material emits a light due to phosphorescence in the dark.

QUANTUM DOT-CONTAINING MATERIALS AND PRODUCTS INCLUDING SAME CROSS REFERENCE TO RELATED APPLICATIONS
20200071607 · 2020-03-05 ·

A pre-polymer formulation comprising quantum dots and a precursor for a polymer having a free volume parameter V.sub.FH2/ with a value less than or equal to 0.03 cm.sup.3/g is disclosed. A pre-polymer formulation comprising quantum dots and a cyclohexylacrylate monomer is further disclosed. Also disclosed are a quantum dot composition including quantum dots dispersed in a polymer matrix, the quantum dot composition being prepared from a pre-polymer formulation comprising quantum dots and a precursor for a polymer having a free volume parameter V.sub.FH2/ with a value less than or equal to cm.sup.3/g; a method; and other products including a quantum dot composition described herein.

Composite material, method of manufacturing the same, and application the same

The composite material of the invention includes a plurality of quantum dots and a matrix. The matrix is formed by a plurality of siloxane compounds crosslinked with a component which comprises a plurality of oxime-based silicone primer compounds. The quantum dots are chemically bonded to the matrix through a plurality of amino groups. The quantum dots are uniformly dispersed in the matrix of the composite material.

GOLF BALL HAVING AT LEAST ONE LAYER CONSISTING OF A MIXTURE OF A THERMOSET OR THERMOPLASTIC COMPOSITION AND A PLURALITY OF ALKOXYLATED SILOXANE-SURFACE TREATED PARTICLES AND/OR POLYETHER-MODIFIED SILOXANE-SURFACE TREATED PARTICLES

Golf ball having CoR of at least 0.700 and Atti compression of at least about 50 and comprising layer comprising a mixture of ionomer composition and a plurality of particulates, at least some being surface-treated with alkoxylated siloxanes and/or polyether-modified siloxanes, and selected from titanium dioxide particles, barium sulfate particles, zinc sulfide particles, and/or zinc oxide particulates. At least some particulates may be contacted with compound having the formula:

##STR00001##

Compound (I) may be included in amount of 0.01 to 2% by weight based on total weight of portion of plurality being contacted. The plurality may be included in mixture in amount such that the layer has specific gravity of from 0.5 to about 5.0, tensile strength of from about 300 psi to about 50,000 psi, and elongation at break of from about 20% to about 1000%, each being greater than that of the ionomer composition portion of the mixture.

Quantum dot-containing materials and products including same

A pre-polymer formulation comprising quantum dots and a precursor for a polymer having a free volume parameter V.sub.FH2/ with a value less than or equal to 0.03 cm.sup.3/g is disclosed. A pre-polymer formulation comprising quantum dots and a cyclohexylacrylate monomer is further disclosed. Also disclosed are a quantum dot composition including quantum dots dispersed in a polymer matrix, the quantum dot composition being prepared from a pre-polymer formulation comprising quantum dots and a precursor for a polymer having a free volume parameter V.sub.FH2/ with a value less than or equal to cm.sup.3/g; a method; and other products including a quantum dot composition described herein.

SYSTEM AND METHOD FOR PROTECTING A SURFACE FROM UV RADIATION
20190382597 · 2019-12-19 ·

A method of protecting a polymer from UV degradation includes impinging ultraviolet (UV) radiation from an artificial UV source onto an interior object, the interior object comprising: i) a polymer substrate; and ii) a continuous inorganic film on the polymer substrate. The continuous inorganic film protects the polymer substrate from the ultraviolet radiation.