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.

Reversible color changeable coating composition and preparation method thereof
10544315 · 2020-01-28 · ·

Provided is a reversible color changeable coating composition and a preparation method thereof. The composition is coated on a plate and has heat resistance of 400 C. or higher thereby can be used for heating products very stably, and the durability of the plate increases since it has excellent wear resistance, chemical resistance and mechanical properties. In addition, beautiful colors can be obtained by mixing colors in various ways, and being heated can be identified with the naked eye since the color changes when heated.

Coated pigments for dyeing PVC
10538671 · 2020-01-21 · ·

The present invention relates to pigments comprising at least one inorganic compound selected from the group of iron oxides, iron oxide hydroxides, zinc ferrites, zinc oxides, magnesium ferrites and manganese ferrites, wherein the at least one inorganic compound is equipped with a coating comprising at least one hydroxide or oxide of magnesium or calcium and at least one fatty acid salt, to processes for production thereof, to the use thereof for coloring polyvinyl chloride (PVC) and to processes for coloring PVC and to PVC colored with such pigments, and also to plastics products comprising such pigments.

Gold pigment with high color strength

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.

PAINT PRIMER ADDITIVE AND USES THEREOF

Described herein are paint primer additives and paint primer formulations thereof. The paint primer formulations and paint primer additive described herein can be applied to surface or portion thereof. The paint primer additive and/or paint primer formulations described herein can be effective to block or reduce transmission of electromagnetic radiation through a surface.

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.

Magnetic nanoparticles embedded in polymer microparticles

Various aspects disclosed relate to hybrid nanoparticles embedded in non-magnetic microparticles. These materials can be used to directionally orient and impart an ordered structure to a variety of materials.

Method of manufacturing food packaging plastic films and food packaging plastic films thus produced

The present invention relates to a method of manufacturing a plastic film (i.e. preferably a thermoplastic film), particularly a (thermo)plastic food packing film, especially a detectable (thermo)plastic film, which plastic film comprises detectable particles incorporated therein, as well as to the plastic film thus produced and to its applications and usages (i.e. its use).

MILLABLE FLUOROSILICONE RUBBER COMPOSITION HAVING HEAT RESISTANCE
20240132672 · 2024-04-25 ·

[Problem]

An object of the present invention is to provide a millable fluorosilicone rubber composition that provides a fluorosilicone rubber (cured product) having excellent heat resistance at 200? C. or higher, and at 250? C. or higher in particular.

[Solution]

The present invention provides a millable fluorosilicone rubber composition comprising: (A) 100 parts by mass of an organopolysiloxane having at least two alkenyl groups each bonded a silicon atom in one molecule, having a number of siloxane units having at least one fluoroalkyl group that is 40% or more of a total number of the siloxane units, and having an average polymerization degree of 100 or more; (B) 5 to 100 parts by mass of a reinforcing silica having a specific surface area of 50 m.sup.2/g or more; (C) 0.01 to 10 parts by mass of titanium oxide denatured with the transition metal oxide, that contains 0.01 to 5% by mass of a transition metal oxide; (D) 0.01 to 10 parts by mass of calcium carbonate; and (E) 0.1 to 50 parts by mass of a curing agent.

Curable composition
11952477 · 2024-04-09 · ·

A curable composition includes a curable resin and a magnetic body, wherein the magnetic body comprises magnetic particles and a surface treatment agent present on a surface of the magnetic particles. The curable composition has low viscosity, and fluidity, and capable of effectively cured without causing curing shrinkage or the like to form a cured product having desired physical properties.