Abstract:
In an embodiment, a multilayer structure comprises a multiwall polycarbonate substrate having a first surface; and a blocking layer comprising one or both of an ultraviolet blocking layer and an infrared blocking layer located on the first surface; wherein the ultraviolet blocking layer optionally comprises zirconium oxide and an ultraviolet layer polymer matrix; and wherein the infrared blocking layer comprises 50 to 98 wt % of an infrared layer polymer matrix based on a total weight of the infrared blocking layer; and 2 to 40 wt % of an infrared blocking agent based on the total weight of the infrared blocking layer; wherein the infrared blocking agent comprises indium tin oxide, antimony tin oxide, fluorine tin oxide, tungsten oxide, or a combination comprising at least one of the foregoing.
Abstract:
In an embodiment, a silicone coating composition, comprises a coating matrix, comprising the partial condensate of a silanol of the formula RnSi(OH)4−n, where n equals 1 or 2, and wherein R is selected from a C1-3 alkyl radical, a vinyl radical, a 3,3,3-trifluoropropyl radical, a gamma-glycidoxypropyl radical, and a gamma-methacryloxypropyl radical; colloidal silica; and ITO having a mean particle size of less than or equal to 60 nm as determined by dynamic light scattering. In another embodiment, a coated glazing, comprises a plastic substrate; and a cured silicone coating on the substrate; wherein the coated glazing has a haze of less than or equal to 3% as measured in accordance with ASTM D1003-11, procedure A with CIE standard illuminant C.
Abstract:
A varnish includes an isolated as-synthesized polyetherimide having a glass transition temperature of 180° C. or more, a solvent in an amount effective for the polyetherimide to remain in solution at a selected temperature, and an inorganic particulate composition wherein the amount of polyetherimide, inorganic particulate composition, and solvent total 100 wt %. Also disclosed is a method of manufacturing the varnish, articles prepared from the varnish, and methods of manufacturing such articles.
Abstract:
Disclosed herein is a method of preparing a polymer dispersion including combining a first solution with a second solution to provide an emulsion, and removing the first solvent from the emulsion to provide a dispersion including a plurality of polymer particles. The first solution includes a first solvent, a polyetherimide, a polycarbonate, or a combination of at least one of the foregoing, and optionally a nonionic surfactant. The second solution includes an aqueous solvent, and optionally a nonionic surfactant. The polymer particles have an average particle size (D50) of less than or equal to 20 micrometers. Also described are polyetherimide dispersions including a plurality of polyetherimide particles, wherein at least 90% of the particles have a particle size less than or equal to 14 micrometers, a nonionic surfactant, and an aqueous carrier.
Abstract:
A varnish includes an isolated as-synthesized polyetherimide having a glass transition temperature of 180° C. or more, a solvent in an amount effective for the polyetherimide to remain in solution at a selected temperature, and an inorganic particulate composition wherein the amount of polyetherimide, inorganic particulate composition, and solvent total 100 wt %. Also disclosed is a method of manufacturing the varnish, articles prepared from the varnish, and methods of manufacturing such articles.
Abstract:
In an embodiment, an infrared blocking composition comprises 60 to 98 wt % of a curable prepolymer based on a total weight of the curable prepolymer and an infrared blocking agent; 2 to 40 wt % of the infrared blocking agent based on a total weight of the curable prepolymer and the infrared blocking agent; wherein the infrared blocking agent comprises indium tin oxide, antimony tin oxide, fluorine tin oxide, tungsten oxide, or a combination comprising at least one of the foregoing.
Abstract:
In an embodiment, a method for making an infrared radiation absorbing coating mixture comprises: forming an ITO coating mixture comprising ITO and a first coating matrix, wherein the first coating matrix comprises the partial condensate of a silanol, wherein the ITO coating mixture is free of colloidal silica; forming a colloidal silica coating mixture comprising colloidal silica and a second coating matrix, wherein the second coating matrix comprises the partial condensate of a silanol; and mixing the ITO coating mixture with the colloidal silica coating mixture to form a combined mixture. The combined mixture does not comprise a precipitate visible to the unaided eye after 2 weeks without stirring.
Abstract:
In an embodiment, a silicone coating composition, comprises a coating matrix comprising a partial condensate of a silanol of the formula RnSi(OH)4-n, where n equals 1 or 2, and wherein R is selected from a C1-3 alkyl radical, a vinyl radical, a 3,3,3-trifluoropropyl radical, a gamma-glycidoxypropyl radical, and a gamma-methacryloxypropyl radical; and ITO having a mean particle size of less than or equal to 60 nm as determined by dynamic light scattering; and wherein the silicone coating composition is free of colloidal silica. In another embodiment, a coated glazing, comprises a plastic substrate; and a cured silicone coating on the substrate.
Abstract translation:在一个实施方案中,硅氧烷涂料组合物包含涂层基质,其包含式R n Si(OH)4-n的硅烷醇的部分缩合物,其中n等于1或2,并且其中R选自C 1-3烷基 ,乙烯基,3,3,3-三氟丙基,γ-缩水甘油氧基丙基和γ-甲基丙烯酰氧基丙基; 和通过动态光散射测定的平均粒度小于或等于60nm的ITO; 并且其中所述硅氧烷涂料组合物不含胶体二氧化硅。 在另一个实施方案中,涂覆的玻璃窗包括塑料基材; 以及在基材上固化的硅氧烷涂层。