Patent classifications
C08K5/5419
FOULING-PROOF STRUCTURE
A fouling-proof structure is applicable to synthetic leather or fabric and it includes an alcohol-resistant layer; and a water-based fouling-proof layer disposed on the alcohol-resistant layer, wherein the alcohol-resistant layer is formed by curing an alcohol-resistant combination, and the alcohol-resistant combination comprises polyurethane resin, wherein the water-based fouling-proof layer is formed by curing a water-based fouling-proof combination, and the water-based fouling-proof combination comprises polyurethane resin, water, polymerized siloxanes, water-based PTFE and silicone oil.
Flame retardant electrical cable
A flame-retardant electric cable has a core including an electric conductor and an electrically insulating layer. The electrically insulating layer includes a flame-retardant polyolefin-based composition which includes, as base polymer, a mixture of at least two polyolefin homopolymers and/or copolymer wherein at least one is a low-density polyethylene copolymer having a density lower than 0.915 g/cm3. The flame-retardant polyolefin-based composition also includes calcinated kaolin in an amount greater than 3 phr, a metal hydroxide in an amount greater than 10 phr, and an alkyl or alkenyl alkoxy siloxane. The alkyl or alkenyl alkoxy siloxane is in an amount ratio of from 1:25 to 1:50 with respect to the sum of the amounts of calcinated kaolin and of the metal hydroxide.
METHOD OF PRODUCING A FOULING-PROOF STRUCTURE
A method of producing a fouling-proof structure, comprising steps of a) coating an alcohol-resistant combination on a substrate and then drying the alcohol-resistant combination at 80-160 C. to form an alcohol-resistant layer; and b) coating a water-based fouling-proof combination on the alcohol-resistant layer and then drying the water-based fouling-proof combination above 140 C. to form a water-based fouling-proof layer, wherein the alcohol-resistant layer is formed by curing an alcohol-resistant combination, and the alcohol-resistant combination comprises polyurethane resin, wherein the water-based fouling-proof layer is formed by curing a water-based fouling-proof combination, and the water-based fouling-proof combination comprises polyurethane resin, water, polymerized siloxanes, water-based PTFE and silicone oil.
Method and system of anti-stripping process using organosilanes and lime to manufacture asphalt
Embodiments of the present disclosure are generally related to asphalt compositions, and particularly to enhanced asphalt compositions and methods and systems for manufacturing the same. The enhanced asphalt compositions include both a silane additive and a calcium composition. The silane additive includes benzyl alcohol and at least one organosilane. The enhanced asphalt compositions of the present invention have improved anti-stripping properties, but the quantities of calcium composition and silane additive required are less than the quantities necessary to prepare previously known asphalt compositions with improved anti-stripping properties.
Method and system of anti-stripping process using organosilanes and lime to manufacture asphalt
Embodiments of the present disclosure are generally related to asphalt compositions, and particularly to enhanced asphalt compositions and methods and systems for manufacturing the same. The enhanced asphalt compositions include both a silane additive and a calcium composition. The silane additive includes benzyl alcohol and at least one organosilane. The enhanced asphalt compositions of the present invention have improved anti-stripping properties, but the quantities of calcium composition and silane additive required are less than the quantities necessary to prepare previously known asphalt compositions with improved anti-stripping properties.
FORMULATIONS AND PROCESSES TO GENERATE REPELLENT SURFACES ON MEDICAL DEVICES
All-in-one formulations for preparing repellent coatings on surfaces of substrates include (i) one or more reactive components that can form a bonded layer on a surface in which the bonded layer comprises an array of compound each compound having one end bound to a surface and an opposite end extending away from the surface; (ii) an optional catalyst; (iii) a solvent; and (iv) a lubricant. A repellent coating can be formed from such formulations on substrate surfaces by drying the formulation on the surface to substantially remove the solvent and to form a bonded layer on the surface with the lubricant stably adhered to the bonded layer. The formulations can be applied to surfaces of ceramics, glasses, metals, alloys, composites, polymers or combinations thereof such as ceramic or metal plumbing fixtures, surfaces of glass substrates including mirrors, windshields, windows, surfaces composed of one or more polymers, medical devices such as ostomy appliances, etc.
FORMULATIONS AND PROCESSES TO GENERATE REPELLENT SURFACES ON MEDICAL DEVICES
All-in-one formulations for preparing repellent coatings on surfaces of substrates include (i) one or more reactive components that can form a bonded layer on a surface in which the bonded layer comprises an array of compound each compound having one end bound to a surface and an opposite end extending away from the surface; (ii) an optional catalyst; (iii) a solvent; and (iv) a lubricant. A repellent coating can be formed from such formulations on substrate surfaces by drying the formulation on the surface to substantially remove the solvent and to form a bonded layer on the surface with the lubricant stably adhered to the bonded layer. The formulations can be applied to surfaces of ceramics, glasses, metals, alloys, composites, polymers or combinations thereof such as ceramic or metal plumbing fixtures, surfaces of glass substrates including mirrors, windshields, windows, surfaces composed of one or more polymers, medical devices such as ostomy appliances, etc.
Aldiminosilanes
An aldiminosilane of the formula (I), to the use thereof as adhesion promoters and/or crosslinking agents, and to curable compositions including same. The aldiminosilane of the formula (I) is odorless, pH-neutral, liquid at room temperature, and has a low sensitivity to heat. The hydrolysis of the aldiminosilane proceeds relatively slowly, and the aldiminosilane is highly effective as an adhesion promoter. Furthermore, the aldiminosilane exhibits excellent compatibility with curable compositions based on isocyanates, epoxides, or silanes, whereby such compositions do not exhibit a propensity for migration effects such as bleeding or substrate soiling after being cured. In particular, isocyanate group-containing compositions containing the aldiminosilane of the formula (I) are highly storage-stable regardless of the storage temperature and the isocyanate used.
POLYSILAZANE COMPOSITION, COATED SUBSTRATE, AND MULTILAYER CONSTRUCTION
A polysilazane composition comprising an organopolysilazane compound free of SiH structure and an organoxysilane compound having at least two silicon atoms in the molecule does not release hazardous substances such as hydrogen or require reactive solvents.
POLYSILAZANE COMPOSITION, COATED SUBSTRATE, AND MULTILAYER CONSTRUCTION
A polysilazane composition comprising an organopolysilazane compound free of SiH structure and an organoxysilane compound having at least two silicon atoms in the molecule does not release hazardous substances such as hydrogen or require reactive solvents.