C08K2003/2272

PBAT RESIN COMPOSITION

The present invention discloses a PBAT resin composition comprising following components: (a) poly(butyleneadipate-co-terephthalate); (b) iron element; wherein, based on a total weight of the PBAT resin composition, a weight content of the iron element is 1 ppm-500 ppm. By adding iron-containing compounds into the composition and controlling the content of the iron element in a range of 1 ppm-500 ppm in the composition, a speed of reaction of aromatic structure in the PBAT resin under a hot and humid condition can be postponed, so that after the prepared PBAT resin composition is aged in boiling water for 24 hours and 48 hours, a variation of b-value is less than 2. The PBAT resin composition has obviously improved color stability in resistance to boiling water aging.

Inductively curable composition

An inductively curable thermoset compositions comprising a thermoset resin and, dispersed therein, susceptor particles and surface modified silica particles is described.

UV BLOCKING COATINGS FOR LENS ASSEMBLIES
20180171162 · 2018-06-21 ·

An aqueous formulation and method of making an ultraviolet light blocking coating from an aqueous formulation having from greater than or equal to 15 wt % to less than or equal to 65 wt % water, from greater than or equal to 30 wt % to less than or equal to 70 wt % metal oxide particles, and from greater than or equal to 5 wt % to less than or equal to 35 wt % aminoalkylsilsesquioxane oligomers. An optical device including a housing, a lens element, potting material positioned between the lens element and the housing, and an ultraviolet light blocking coating positioned between the lens element and the potting material. The ultraviolet light blocking coating has from greater than or equal to 30 wt % to less than or equal to 90 wt % metal oxide particles and from greater than or equal to 10 wt % to less than or equal to 70 wt % silsesquioxane.

GOLD PIGMENT WITH HIGH COLOR STRENGTH
20180148576 · 2018-05-31 ·

A gold pigment is disclosed. The gold pigment according to the present disclosure includes a substrate; a first coating layer formed on a surface of the substrate and including a metal oxide having a refractive index of more than 1.8; a second coating layer formed on the first coating layer and including an oxide containing manganese; a third coating layer formed on the second coating layer and including a colorless metal oxide having a refractive index of 1.8 or less; a fourth coating layer formed on the third coating layer and including a metal oxide having a refractive index of more than 1.8; and a fifth coating layer formed on the fourth coating layer and including Fe.sub.2O.sub.3.

SEPARATOR, PREPARATION METHOD THEREFOR, SECONDARY BATTERY, AND POWER CONSUMING DEVICE
20240363968 · 2024-10-31 ·

A separator includes a first porous base film; a second porous base film; and a supporting layer arranged between the first porous base film and the second porous base film, wherein the supporting layer comprises a polydopamine material and inorganic particles dispersed in the polydopamine material, and has an elastic modulus 5 Gpa.

HEAT-CURABLE BIO-BASED CASTING COMPOSITION, MOLDING PRODUCED THEREFROM AND METHOD FOR PRODUCING SUCH A MOLDING
20240384087 · 2024-11-21 ·

A molding produced from a heat-curable bio-based casting composition, including: (a) one or more monofunctional and one or more polyfunctional acrylic and/or methacrylic biomonomers of vegetable or animal origin, (b) one or more polymers or copolymers selected from among polyacrylates, polymethacrylates, polyols, polyesters derived from recycled material or of vegetable or animal origin, (c) inorganic filler particles of natural origin, where the proportion of the monofunctional and polyfunctional acrylic and methacrylic biomonomer(s) is 10-40% by weight, the proportion of the polymer(s) or copolymer(s) is 1-16% by weight and the proportion of the inorganic filler particles is 44-89% by weight, wherein the polymerized composition has an impact strength of from 2-5 mJ/mm.sup.2.

RESIN COMPOSITION AND MOLDED ARTICLE
20240376290 · 2024-11-14 ·

Provided are a resin composition capable of providing a molded article excellent in magnetization, and a molded article formed from the resin composition. The resin composition for a bonded magnet contains from 10 to 90 parts by mass of a polyamide resin and from 90 to 10 parts by mass of a magnetic material. The polyamide resin contains a xylylenediamine-based polyamide resin. The xylylenediamine-based polyamide resin contains diamine-derived structural units and dicarboxylic acid-derived structural units. 70 mol % or more of the diamine-derived structural units are derived from a xylylenediamine. 70 mol % or more of the dicarboxylic acid-derived structural units are derived from an ?,?-linear aliphatic dicarboxylic acid having from 4 to 12 carbon atoms.

High molecular polymer powder material and preparation method thereof

The present invention provides a method for preparing a high molecular polymer powder material comprising the following steps: adding 20 parts of a high molecular powder material and 0.1 to 10 parts of carbon black into a mixing tank, and performing high-speed stirring for the first time to obtain a high molecular carbon black mixed powder material; adding the high molecular carbon black mixed powder material, 0.1 to 1 part of a flow aid, and 80 parts of a polymer powder material into the powder mixing tank; and performing high-speed stirring for a second time followed by sieving to obtain the high molecular polymer powder material.

A SULPHUR CONTAINING ADDITIVE FOR MAKING BITUMEN PAVING MIXTURES

The present disclosure relates to a sulphur containing additive for bitumen paving mixtures. The sulphur containing additive comprises sulphur, a mixture of metal oxides, and optionally 5 at least one metal sulphate. The mixture of metal oxides includes calcium oxide, silicon dioxide, aluminum oxide and ferric oxide.

Composite materials with magnetically aligned carbon nanoparticles and methods of preparation

The present invention relates to magnetically aligned carbon nanoparticle composites and methods of preparing the same. The composites comprise carbon nanoparticles, host material, magnetically sensitive nanoparticles and surfactant. The composites may have enhanced mechanical, thermal, and/or electrical properties.