According to an aspect of the present disclosure, a heat-resistant coating composition includes: an inorganic filler which is iron (Fe)-based amorphous alloy powder having an amorphous phase and an average particle diameter of 0.5 m to 15 m; and a binder, where the coefficient of thermal expansion of the inorganic filler is lower than the coefficient of thermal expansion of the binder.

An aqueous suspension of a mineral material, for example calcium carbonate, may be prepared by wet grinding in the presence of an aqueous dispersion of (meth)acrylic polymer neutralized by a combination of at least one monovalent ion and at least one divalent ion, and post-grinding concentration. The particle size distribution and the viscosity and stability of the suspension may be particularly well controlled. Such a polymer may be an agent for facilitating grinding. Such a mineral suspension may be used for preparing a mass filler for paper production, for preparing a paper coating slip, or for preparing a coating composition, for example a paint composition.

A thermal infrared reflective coating formulation for use as camouflage. The formulation includes a thermal infrared reflective flake and a thermal infrared transparent material. The thermal infrared transparent material includes a polyolefin binder material.

The present invention relates to a method for preparing a multiplicity of containers of paints or pre-paints from separate vessels containing an aqueous solution of a rheology modifier, optionally an aqueous dispersion of an opacifying pigment, an aqueous dispersion of polymer particles, and an aqueous dispersion of organic polymeric microspheres. The process of the present invention provides a simple and cost-effective way of preparing a wide variety of a large quantity of contained and finished paints at point-of-sale.

The present invention relates to a functionalized poly- and/or perfluorinated compound treated calcium carbonate, wherein the calcium carbonate is surface treated with at least one functionalized poly- and/or perfluorinated compound, a process for preparing the poly- and/or perfluorinated compound treated calcium carbonate, the use of the poly- and/or perfluorinated compound treated calcium carbonate as a filler and/or a surface coating agent, fillers and surface coating agents comprising the poly- and/or perfluorinated compound treated calcium carbonate, and polymers comprising the poly- and/or perfluorinated compound treated calcium carbonate.

The invention is directed to composite material comprising a base material comprising at least one first binder and at least one particulate first filler fraction based on inorganic or organic, natural or synthetic material, and a coating layer which at least partially covers the base material, wherein the coating layer comprises at least one second binder and at least one particulate second filler fraction of a particularized mean size, wherein the second filler fraction comprises particles having a particularized mineral hardness, wherein the second filler fraction comprises particles selected from a group comprising a wide variety of materials and/or mixtures thereof. The invention further relates to a method for producing a composite material and a construction element comprising such a composite material.

A composite negative electrode sheet, a preparation method thereof, and a lithium ion battery using the same are provided. The composite negative electrode sheet includes a current collector, an active coating and an insulation coating that are disposed in sequence. The insulation coating includes a polymer, an inorganic filler, and a fast ion conductor, the active coating includes a binder and an active material, and a solubility parameter difference between the polymer and the binder is expressed as || that is greater than 0.5 (J/cm.sup.3).sup.1/2.

The invention provides an electrodepositable coating composition comprising a resinous phase dispersed in an aqueous medium, said resinous phase comprising: (1) an ungelled active hydrogen-containing, cationic salt group-containing resin; (2) an at least partially blocked polyisocyanate curing agent; and (3) a pigment component, wherein the pigment component comprises an inorganic, platelike pigment present in the resinous phase, wherein the electrodepositable coating composition contains less than 8 percent by weight of a grind vehicle, based on the total weight of solids in the electrodepositable coating composition. The invention also provides methods of improving the corrosion resistance of a metal substrate and coated substrates.

The present invention provides polymer particles capable of being dissolved in a dissolving medium without generating an unmixed lump and capable of uniformly improving the viscosity of a composition, and a thickener using the polymer particles. The polymer particles of the present invention have a number average particle diameter of 1 to 50 m and a coefficient of variation in a number-based particle size distribution of 30% or more, wherein where the weight average molecular weight of the whole polymer particles is defined as A, the weight average molecular weight of small particles having a cumulative number percentage of 5% or less counted from the smaller diameter side in the number-based particle size distribution of the polymer particles is defined as B, and the weight average molecular weight of large particles having a particle diameter of 5 times or more the number average particle diameter of the polymer particles is defined as C, polymer particles satisfy the following formulas (1) and (2).
0.90(B/A)<1.0Formula (1)
(C/B)<1.25Formula (2)

A cristobalite includes: a d50 particle size selected within a range of from 1 m to 15 m; an L color coordinate of greater than 96; a color coordinate of less than 1; and a b color coordinate of 1 or less, in which the cristobalite is a powder. Also provided are compositions containing the cristobalite, coatings formed with compositions, and methods of preparing cristobalite.