Abstract:
PROBLEM TO BE SOLVED: To provide flame-retardant styrene resin particles which provide a foamed-molded body that highly achieves both flame retardancy and internal fusion.SOLUTION: Flame-retardant styrene resin particles are constituted by at least a styrene resin and a phenoxyphosphazene compound as a flame retardant. The phenoxyphosphazene compound is (i) a compound in which a phenoxy group is bonded to a substitutable binding site of a phosphorus atom constituting the phenoxyphosphazene compound; (ii) when the amount of the phenoxyphosphazene compound contained in all the flame-retardant styrene resin particles is represented by X mass%, and the amount of the phenoxyphosphazene compound contained in the surface layer is represented by Y mass% with respect to the total amount of the styrene resin particles and the phenoxyphosphazene compound, the phenoxyphosphazene compound is contained in the flame-retardant styrene resin particles so as to satisfy a relationship of Y>X; and (iii) X mass% of 0.3 to 40 mass% of the phenoxyphosphazene compound is contained in the flame-retardant styrene resin particles.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing ethylene urea which can induce reactions at atmospheric pressure without requiring a high-pressure reaction vessel, can lower reaction temperatures in comparison with methods of the prior art and therefore inhibit yellowish browning of reaction products, and can be industrially implemented.SOLUTION: A ring closing reaction of a monocarboalkoxy derivative of ethylenediamine expressed by general formula (2) [Chemical 1] (where Rm denotes a hydrocarbon group) synthesized by reacting ethylenediamine and a dialkyl carbonate is induced by exerting an inorganic solid base catalyst onto the monocarboalkoxy derivative.
Abstract:
PROBLEM TO BE SOLVED: To provide a method of processing a wood material in which dimension stability of the wood material with respect to the change in moisture content is greatly improved, there is no stickiness on a surface due to residue of an unreacted substance, forming a hard surface so that the surface of the wood material is hardly scratched, and discoloration due to light such as tanning can be greatly improved.SOLUTION: Treatment liquid that includes: a first component comprising an addition product of cyclic urea compounds and glyoxal; and a second component comprising 4, 5-dihydroxy-2-imidazolidinone or its derivative is impregnated in the wood material. In the wood material, the first and second components are reactively hardened.
Abstract:
PROBLEM TO BE SOLVED: To provide a functional particle which does not cause the bleed-out of functional substances to the surface of the particle from the inside of fine holes by uniformly and stably sealing the functional substances into the fine holes of a porous particle since the functional particle can be produced by a simple method, and to provide its production method.SOLUTION: The functional particle has: the porous particle having a large number of the fine holes which penetrate the porous particle from its surface; the functional substances which are filled into the fine holes of the porous particle and exhibit functionality in the fine holes; and capturing substances which are filled into the fine holes of the porous particle and stably capture the functional substances. The capturing substances have reaction groups which have main chains having affinity with the functional substances and terminal ends having affinity with the porous particle, and in which the terminal ends are connected to one another.
Abstract:
PROBLEM TO BE SOLVED: To provide a fiberboard for capturing and decomposing aldehydes capable of effectively capturing and decomposing both of formaldehyde and acetoaldehyde. SOLUTION: The fiberboard 20 for capturing and decomposing aldehydes comprises a wooden fiberboard 1 containing at least 30 mass% of vegetable fibers, and an aldehyde capturing agent at least containing a carbodihydrazide 2 infiltrating to be solidified inside both the side surfaces of the fiberboard 1. The aldehyde capturing agent may be infiltrated and solidified only inside a side surface of the wooden fiberboard 1. Also, a mixed board of resin fibers and vegetable fibers other than the wooden fiberboard can be used. The carbodihydrazide is applied by spraying or the like for coating the wooden fiberboard or the like together with a surfactant in the state of a water solution. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a silicone water repellent eliminating insufficiency of durability, generation, etc., of hydrogen gas which are disadvantages of conventional silicone water repellents and having a soft touch feeling and to provide a method for imparting water repellency and an inexpensive method for producing a water repellency imparting material. SOLUTION: Water-repellent performances having excellent durability can be imparted to various materials at a low cost by treating an amino-modified silicone in a state of an oil or a state of an emulsion prepared by emulsification thereof using a surfactant with a polyfunctional isocyanate, a polyfunctional blocked isocyanate and a water-dispersed polyfunctional isocyanate in combination. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a microorganism immobilizing carrier for a fluidized bed which prevents outflow of chemicals, becomes familiar with water in a short time, shows excellent fluidity, and is excellent in adhesion to microorganisms. SOLUTION: The microorganism immobilizing carrier contains a low density polyethylene resin as a main component, has open cells, and promotes fluidity and the immobilization of microorganisms by being incorporated with charcoal. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To produce a textile material, capable of manifesting excellent deodorant properties for malodor, tobacco odor, etc., and having a pliant touch feeling by applying a treating liquid comprising a specific inorganic compound, a polyvinylamine compound and a synthetic resin to the surface of a textile material and then heat-treating the resultant textile material. SOLUTION: At least one inorganic compound selected from the porous substance group consisting of silicon dioxide, titanium dioxide, zinc oxide or aluminum oxide and a metallic compound such as copper, zinc, silver, lead, iron or aluminum is blended with a polyvinyl alcohol having about 2,000-100,000 molecular weight as an emulsifying dispersant thereof, a permeable solvent such as isopropyl alcohol and further a polyvinylamine compound represented by the formula (R is CHO or CH3 CO) and a synthetic resin such as a urethane- based, an acrylic or an epoxy-based resin to prepare a treating liquid. The resultant treating liquid is then applied to a polyester fiber woven fabric containing a halogenated cycloalkane compound as a flame retardant and the treated woven fabric is subsequently heat-treated to afford a deodorant polyester fiber woven fabric.
Abstract:
NEW MATERIAL:A compound shown by formula I ((m) and (n) are 0 or integer; with the proviso that (m) and (n) are not 0 at the same time; X is halogen). EXAMPLE:2-Hydroxyphenyl-(2',4'-dichlorobenzyl)ether. USE:An antimicrobial and deodorant processing agent, having excellently antimicrobial and deodorant effects, not producing harmful substances such as dioxin, having excellent safety, having a little reduction in fastness and a little change of color in staining, etc. PREPARATION:A compound shown by formula II is made to react with a compound shown by formula III in the presence of an alkali metal compound such as NaOH or a phase transfer catalyst such as benzyltrimethylammonium chloride, in a solvent such as dioxane under normal pressure, by one process, at low temperature in a short time, relatively simply to give a compound shown by formula I.
Abstract:
PROBLEM TO BE SOLVED: To provide a new microorganism that can efficiently degrade formaldehyde of higher concentration, and a method for efficient degradation of formaldehyde using the microorganism.SOLUTION: Provided is a new microorganism named Methylobacterium fujisawaense FD-1;NITE P-1491 having a formaldehyde-degrading ability. Also provided is a method for degrading formaldehyde using the microorganism.