C08K2003/3036

PACKAGING
20230235167 · 2023-07-27 ·

A container body comprises a base, a side wall extending from the base and a neck portion arranged to engage a closure for the container body, wherein: (i) said container body includes a cyclic olefin copolymer (COC) and polyester; or (ii) said container body includes a polymethylpentene (PMP) and polyester; wherein, in both cases (i) and (ii), the side wall of the container body has an L* of at least 90 and the neck portion has an L* of at least 84.

Organic-inorganic hybrid coating layer, quantum dot nanocapsule, quantum dot light emitting diode package, and method of fabricating the same

A method of fabricating the organic-inorganic hybrid coating layer includes: preparing a gel mixture including an organic precursor and colloidal silica particles; preparing a first mixed solution by heating the gel mixture; preparing a second mixed solution by adding quantum dots to the first mixed solution; and coating the second mixed solution on a substrate and irradiating light thereon to form a polymer matrix in which the organic precursor and the colloidal silica particles are crosslinked, and preparing a coating layer in which the quantum dots are dispersed in the polymer matrix, wherein the organic precursor may include at least one of dipentaerythritol pentaacrylate (DPPA) or dipentaerythritol hexaacrylate (DPHA).

IMPACT-RESISTANT AND AGING-RESISTANT REFLECTIVE PLASTIC APPLIED TO AUTOMOBILES
20230056991 · 2023-02-23 ·

Disclosed is an impact-resistant and aging-resistant reflective plastic applied to an automobile, which is prepared by copolymerizing of polyether polyol, 4,4,4-triphenylmethane triisocyanate and a benzimidazole derivative modified ZnS-mesoporous silica composite, the benzimidazole derivative modified ZnS-mesoporous silica composite is a ZnS-mesoporous silica composite modified by an anti-aging agent and a silane coupling agent KH-560, the ZnS-mesoporous silica is obtained by mixing an amphoteric surfactant, zinc chloride, and γ-aminopropyltrimethoxysilane uniformly, then reacting in ethyl orthosilicate, and calcining with hydrogen sulfide. In the present disclosure, by dispersing zinc sulfide in the pores of mesoporous carbon dioxide, chemical grafting 2-(2-hydroxy-5-aminophenyl)benzimidazole as a bridge onto isocyanate, and then polymerizing into polyurethane, which can improve the reflective performance and aging resistance of polyurethane, and improve the abrasion resistance and impact resistance.

Layered structures, production methods thereof, and liquid crystal display including the same

A layered structure including a luminescent layer including a quantum dot polymer composite pattern; an inorganic layer disposed on the luminescent layer, the inorganic layer including a metal oxide, a metal nitride, a metal oxynitride, a metal sulfide, or a combination thereof; and an organic layer being disposed between the luminescent layer and the inorganic layer, the organic layer including an organic polymer, a method of producing the same, and a liquid crystal display including the same. The quantum dot polymer composite pattern includes a repeating section including a polymer matrix; and a plurality of quantum dots (e.g., dispersed) in the polymer matrix, the repeating unit including a first section configured to emit light of a first light, and wherein the inorganic layer is disposed on at least a portion of a surface of the repeating section.

QUANTUM DOT-CONTAINING POLYMERIZABLE COMPOSITION, CURED PRODUCT, WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE

Provided is a polymerizable composition including a quantum dot, a polyfunctional thiol, a polyfunctional (meth)acrylate, and a phenolic compound.

ANTIBACTERIAL AND HEAT-SHIELDING COMPOSITION FOR WINDOW FILM, METHOD OF PRODUCING WINDOW FILM USING THE SAME, AND WINDOW FILM PRODUCED THEREBY
20220315769 · 2022-10-06 ·

Disclosed is an antibacterial and anti-shielding composition for a window film. The composition contains: 17.0 to 19.0 parts by weight of a monomer component composed of dipentaerythritol hexaacrylate and N,N-dimethylacrylamide; 0.85 to 0.95 parts by weight of any one or more liquid compounds selected from the group consisting of diphenyl(2,4,6-trimethylbenzoyl) phosphine oxide, oligo[2-hydroxy-2-methyl-1-[4-(1-methylvinyl)phenyl]propanone], 2-hydroxy-2-methylpropiophenone, and 2,4,6-trimethylbenzophenone; 0.35 to 0.40 parts by weight of 1-hydroxycyclohexylphenylketone; 0.15 to 0.20 parts by weight of phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide; 0.04 to 0.06 parts by weight of 2-propenoic acid, butyl ester; 50.0 to 78.0 parts by weight of a liquid heat-shielding agent; and 2.0 to 2.5 parts by weight of an antibacterial agent. Also disclosed are a method of producing a window film using the composition, and a window film produced thereby.

Laser platable thermoplastic compositions with good flame retardancy, high heat property and good ductility and shaped articles made therefrom
11649357 · 2023-05-16 · ·

A thermoplastic composition includes a polyarylene ether component, a flame retardant additive, an impact modifier, and a laser direct structuring additive. The laser platable thermoplastic composition is capable of being plated after being activated using a laser, exhibits a plating index of greater than 0.8 when tested using X-ray fluorescence, and exhibits a heat deflection temperature of greater than 150° C. at 0.45 MPa/3.2 mm when tested in accordance with ASTM D648. In further aspects, the thermoplastic composition may further comprise a laser direct structuring additive synergist comprising a polysiloxane, a polysilane, or a silane.

PHOTOEXCITATION-FREE TEMPERATURE SENSING MATERIAL, PREPARATION METHOD AND TEMPERATURE SENSING METHOD
20230204437 · 2023-06-29 ·

The present application provides a photoexcitation-free temperature sensing material, a preparation method, and a temperature sensing method. The photoexcitation-free temperature sensing material has a general chemical formula of (Sr.sub.xM.sub.1-x).sub.1-y-zZnSO:Tb.sub.y,Eu.sub.z, wherein 0≤x≤1, 0<y<1, 0<z<1, and y+z<1; x, y, and z represent molar percentages; M represents a substitution ion of Sr and is one or two selected from Ca.sup.2+ and Ba.sup.2+.

LASER-MARKABLE AND LASER-WELDABLE POLYMERIC MATERIALS

The present invention relates to laser-markable and laser-weldable polymeric materials which are distinguished by the fact that they comprise, as laser absorber, at least one copper-doped zinc sulfide.

NANOPARTICLE PHOSPHOR ELEMENT AND LIGHT EMITTING ELEMENT

A nanoparticle phosphor element includes a capsule-shaped material that has a plurality of concave portions in a surface, a medium that is sealed in the capsule-shaped material, and a semiconductor nanoparticle phosphor that is dispersed in the medium, and a light emitting element includes a sealing material, and the nanoparticle phosphor element of the disclosure that is dispersed in the sealing material.