Patent application number | Description | Published |
20090036603 | CONTINUOUS PRODUCTION METHOD FOR PRODUCING POLYMER RESIN PARTICLE - Disclosed is a method for continuously producing polymer resin particles, including the steps of: introducing a mixed solution of a polymerizable monomer and a chain transfer agent into an aqueous solution of a surface active agent and dispersing a resulting mixture via a mechanical dispersion apparatus to obtain an oil droplet dispersion containing oil droplets exhibiting a median size (D | 02-05-2009 |
20100331488 | TUBULAR FLOW REACTOR AND METHOD FOR PRODUCING RESIN PARTICLE USING THE SAME - Provided is a tubular flow reactor containing: a cylindrical channel; a mixing shaft which is concentric with the cylindrical channel; and a mixing blade attached to the mixing shaft, wherein the tubular flow reactor satisfy the following requirements: t<2C and t/2C | 12-30-2010 |
20110040049 | TUBULAR FLOW REACTOR AND METHOD OF MANUFACTURING POLYMERIC RESIN FINE PARTICLE - In the present invention, a tubular flow reactor can maintain a plug flow property even though the tubular flow reactor is downsized, and provided is the tubular flow reactor with which uniform resin fine particles exhibiting a narrow particle size distribution and a narrow molecular weight distribution can be prepared when the tubular flow reactor is used for preparation of the resin fine particle via emulsion polymerization or the like. Disclosed is a tubular flow reactor possessing a stirring blade and a cylindrical channel, wherein a ratio d/D is 0.3-0.9 when a diameter of the stirring blade is represented by d and an inner diameter of the cylindrical channel is represented by D, and a ratio Lb/La is 0.80-0.99 when a length of the stirring blade is represented by Lb and a length of the cylindrical channel is represented by La. | 02-17-2011 |
20120095129 | RESIN COMPOSITION - Disclosed is a resin composition comprising (A) a polyester resin or a polycarbonate resin, (B) a polyethylene resin, (C) an aromatic compound other than the polyester resin and the polycarbonate resin, the aromatic compound having a residual carbon rate of not less than 20% by mass, and (D) a flame retardant, wherein the polyethylene resin is dispersed as crystal particles in the resin composition, and the content of the polyethylene resin crystal particles having a major axis diameter of 0.1 to 10 μm and an aspect ratio of 1 to 10 is not less than 60% by number based on the total polyethylene resin crystal particle number. The resin composition has high mechanical strength and excellent non-flammability | 04-19-2012 |
20120235327 | RECYCLED RESIN AND MANUFACTURING PROCESS THEREOF - Disclosed are a recycled resin manufacturing process and a recycled resin, the process comprising the steps of sorting a molded waste resin product, pulverizing the sorted molded waste resin product into resin flakes, washing the resin flakes, separating the washed resin flakes to remove different kinds of resins, drying the separated resin flakes, classifying the dried resin flakes to remove foreign matter deposited on the flakes, the classifying being carried out employing a classifying apparatus comprising a classifying section and provided therein, a physical field application device having an airflow force field and another physical field other than the airflow force field, and pelletizing the classified resin flakes, wherein the recycled resin has an oligomer content of not more than 1% by mass. | 09-20-2012 |
20140371363 | THERMOPLASTIC RESIN COMPOSITION - A thermoplastic resin composition having a high flowability during the injection molding, which suppresses generation of burning, silver and the like in a molded article, is provided as an injection molding material. | 12-18-2014 |
20150141560 | METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION - Provided is a thermoplastic resin composition having high flame resistance and high fluidity during injection molding, and improved impact resistance in a molded article. A method for producing a thermoplastic resin composition, the method including the step (1) of obtaining a polyester resin mixture by melt-kneading 50 to 80 parts by weight of crystalline polyester resin and 20 to 50 parts by weight of amorphous polyester resin with an extruder, and the step (2) of mixing the polyester resin mixture, a polycarbonate resin, a flame retardant, a dripping inhibitor and a toughening agent, wherein the cylinder temperature of the extruder is 250 to 280° C. | 05-21-2015 |
20150337131 | METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION - Provided is a thermoplastic resin composition having high flame resistance, high fluidity during injection molding, and improved impact resistance in a molded article. To provide a method for producing a thermoplastic resin composition, the method including a step (1) of obtaining a polyester resin mixture by melt-kneading a crystalline terephthalate-based polyester resin, and a polyester resin A including at least one kind selected from the group consisting of isophthalic acid, orthophthalic acid, naphthalenedicarboxylic acid, anthracene dicarboxylic acid and pyridine dicarboxylic acid as an aromatic dicarboxylic acid component with an extruder, and a step (2) of mixing the polyester resin mixture, a polycarbonate resin, a flame retardant and a toughening agent. | 11-26-2015 |