Patent classifications
C08K3/016
POLYOLEFIN COMPOSITIONS
The present invention relates to a polyolefin composition comprising (a) a hindered amine light stabilizer of formula (1) as defined herein, (b) a hydrotalcite or an inorganic oxide, and (c) a hydroxylamine stabilizer or an amine oxide stabilizer, a flame retardant article comprising such composition, and to the use of components (b) and (c) for reducing odor in a polyolefin composition comprising a component (a).
Resin composition, molded body, electronic part, and electronic device
A resin composition is provided. The resin composition comprises an acrylonitrile butadiene styrene resin, a polystyrene resin, a polycarbonate resin, and a phosphorus compound. The amount of the polystyrene resin is equal to or greater than the amount of the acrylonitrile butadiene styrene resin. The amount of the polycarbonate resin is from 70 to 90 parts by mass with respect to 100 parts by mass of all the resins. The phosphorus compound contains a phosphazene compound, and the amount of the phosphazene compound is from 0.1 to 4.0 parts by mass with respect to 100 parts by mass of all the resins.
LASER WELDABLE COMPOSITION AND METHOD USING THE SAME
A laser-weldable composition and method using the same, said composition comprising at least one amorphous polyamide made from the polycondensation of at least an acyclic aliphatic diamine comprising at least 10 carbon atoms and/or at least an acyclic aliphatic diacid comprising at least 10 carbon atoms, and at least a phthalic acid selected from the group consisting of terephthalic acid and isophthalic acid, at least one flat glass fiber; and at least one organic dye which absorbs radiation at a wavelength from 800 to 1400 nm.
PROCEDURE FOR OBTAINING FLEXIBLE EXPANDABLE MATERIAL (FEM) RESISTANT TO COMBUSTION USING BIOPLASTIFICIZERS
The present invention is a novel fire-resistant material used for the manufacturing of pipe collars as passive fire protection. The technological process consists of two phases. The first phase involves mixing poly (vinyl chloride-co-vinyl acetate) copolymers (VC-co-VAc) or a modified poly(vinyl chloride-co-vinyl acetate) copolymer (VC-co-VAc) with expandable graphite and plasticizers/modifiers such as: diisononyl phthalate—DINP, dioctyl adipate—DOA, 1-hexadecene or methyl esters of soybean fatty acids (MBS), azodicarbonamide (ADC), tri-p-cresyl phosphate, tri-m-cresyl phosphate or tri-o-cresyl phosphate, epoxidized soybean oil (ESO) and polyacrylate or poly(vinylacetate) emulsion. The second phase considers shaping the resulting mixture in a temperature-controlled press to make various samples, which are further tested. The samples had different dimensions: 4-6 mm thickness, 70-400 mm width and 240-500 mm length.
PROCEDURE FOR OBTAINING FLEXIBLE EXPANDABLE MATERIAL (FEM) RESISTANT TO COMBUSTION USING BIOPLASTIFICIZERS
The present invention is a novel fire-resistant material used for the manufacturing of pipe collars as passive fire protection. The technological process consists of two phases. The first phase involves mixing poly (vinyl chloride-co-vinyl acetate) copolymers (VC-co-VAc) or a modified poly(vinyl chloride-co-vinyl acetate) copolymer (VC-co-VAc) with expandable graphite and plasticizers/modifiers such as: diisononyl phthalate—DINP, dioctyl adipate—DOA, 1-hexadecene or methyl esters of soybean fatty acids (MBS), azodicarbonamide (ADC), tri-p-cresyl phosphate, tri-m-cresyl phosphate or tri-o-cresyl phosphate, epoxidized soybean oil (ESO) and polyacrylate or poly(vinylacetate) emulsion. The second phase considers shaping the resulting mixture in a temperature-controlled press to make various samples, which are further tested. The samples had different dimensions: 4-6 mm thickness, 70-400 mm width and 240-500 mm length.
MOISTURE RESISTANT POLYMER FORMULATIONS CONTAINING PHOSPHORUS-BASED FLAME RETARDANTS
Polymer compositions containing a suitable polymer and a triazine metal phosphate compound are disclosed, and the triazine metal phosphate compound can have a d50 particle size from 0.1 to 45 μm and a BET surface area from 0.5 to 30 m.sup.2/g. The polymer compositions have improved moisture resistance and improved wet insulating properties as compared to polymer compositions that contain polymerized versions of the triazine metal phosphate compound. The polymer compositions can be utilized in a variety of end-uses, such as wire and cable applications.
MOISTURE RESISTANT POLYMER FORMULATIONS CONTAINING PHOSPHORUS-BASED FLAME RETARDANTS
Polymer compositions containing a suitable polymer and a triazine metal phosphate compound are disclosed, and the triazine metal phosphate compound can have a d50 particle size from 0.1 to 45 μm and a BET surface area from 0.5 to 30 m.sup.2/g. The polymer compositions have improved moisture resistance and improved wet insulating properties as compared to polymer compositions that contain polymerized versions of the triazine metal phosphate compound. The polymer compositions can be utilized in a variety of end-uses, such as wire and cable applications.
Flame retardant resin composition and flame retardant resin molded article manufactured therefrom
The present invention relates to a flame retardant resin composition having excellent flame retardancy and improved thermal deformation properties, and a flame retardant resin molded article manufactured therefrom, and provides a flame retardant resin composition including a) a base resin including a polyarylene ether-based polymer; an aromatic vinyl-based polymer and a copolymer of vinylcyan monomer-conjugated diene monomer-aromatic vinyl monomer; b) an organophosphorus-based flame retardant; c) a hypophosphite compound; and d) a sulfur-containing compound including at least two sulfur atoms, wherein b) the organophosphorus-based flame retardant, c) the hypophosphite compound and d) the sulfur-containing compound are included in a weight ratio of 15 to 24:2 to 4:2 to 5.
Flame retardant resin composition and flame retardant resin molded article manufactured therefrom
The present invention relates to a flame retardant resin composition having excellent flame retardancy and improved thermal deformation properties, and a flame retardant resin molded article manufactured therefrom, and provides a flame retardant resin composition including a) a base resin including a polyarylene ether-based polymer; an aromatic vinyl-based polymer and a copolymer of vinylcyan monomer-conjugated diene monomer-aromatic vinyl monomer; b) an organophosphorus-based flame retardant; c) a hypophosphite compound; and d) a sulfur-containing compound including at least two sulfur atoms, wherein b) the organophosphorus-based flame retardant, c) the hypophosphite compound and d) the sulfur-containing compound are included in a weight ratio of 15 to 24:2 to 4:2 to 5.
FIRE-PROTECTION COMPOSITION AND USE OF THE SAME
A fire-protection composition is described that contains a polyurea-based binder. By virtue of the inventive composition, coatings having the layer thickness necessary for the respective fire-resistance duration can be applied simply and quickly, wherein the layer thickness can be reduced to a minimum and nevertheless a good fire-protection effect can be achieved. The inventive composition is suitable in particular for fire protection, especially as a coating of cables and cable runs, in order to increase the fire resistance duration.