摘要:
A light emitting element, includes: a luminescent material which is obtained from a plant-derived material as a raw material, and which contains therein a silicon oxide containing therein silicon having a content rate of 40 wt. % or more, and oxygen having a content rate of 40 wt. % or more as a principal component; a fluorescent substance adsorbed on a surface of the luminescent material; and an energy source for exciting the luminescent material and the fluorescent substance.
摘要:
Provided is a drug sustained-release agent including a carbon material (porous carbon material) which has an inverse opal structure. The drug sustained-release agent includes a porous carbon material which has spherical pores having an average diameter of 1×10−9 to 1×10−5 m and arrayed three-dimensionally and which has a surface area of 3×102 m2/g. Or, the drug sustained-release agent includes a porous carbon material in which pores are arrayed in an arrangement corresponding to a crystal structure on a macroscopic basis. Or, the drug sustained-release agent includes a porous carbon material in which pores are arrayed at a surface thereof in an arrangement corresponding to the (111) plane orientation of a face-centered cubic structure on a macroscopic basis.
摘要:
Disclosed is an adsorbent including a porous carbon material which is produced from a plant-derived material having a silicon (Si) content of not less than 5 wt. % and which has a value of specific surface area determined by the nitrogen BET method of not less than 10 m2/g, a silicon content of not more than 1 wt. %, and pore volumes determined by the BJH method and the MP method of not less than 0.1 cm3/g. The adsorbent adsorbs indole, uric acid, adenosine, α-amylase, 3-methylindole, tryptophan, indicant, theophylline, inosine 5-monophosphate disodium salt, adenosine 5-triphosphate disodium salt, a fatty acid, a coloring matter, hydrophobic molecules, or an organic matter (for example, organic molecules or a protein) having a number average molecular weight of not less than 1×102 and less than 5×102.
摘要:
To obtain injection molded objects having biodegradability and excellent flame retardance and mechanical strength, the injection molded object includes a lactic acid based resin; and a metal hydroxide in a ratio of 5 to 40 mass parts per 100 mass parts of the lactic acid based resin. The metal hydroxide is surface-treated, and Na2O (w-Na2O) present on a surface of grains of the metal hydroxide is 0.1 mass % or less based on the total mass of the metal hydroxide. Preferably, the injection molded object contains an aliphatic polyester other than the lactic acid based resin or an aromatic-aliphatic polyester in a ratio of 20 to 80 mass parts per 100 mass parts of the lactic acid based resin.
摘要:
To provide a flame retardant injection molded article that not only has flame-retardant properties but also combines impact resistance and heat resistance, either a flame retardant injection molded article is formed from a resin composition comprising a lactic acid resin (A), a metal hydroxide (B) whose surface has been treated with a silane coupling agent, and a copolymer (C) of lactic acid resin and diol/dicarboxylic acid, respectively at prescribed proportions, or a flame retardant injection molded article is formed from a resin composition comprising, in addition to the component (A) and component (B), either or both of an aliphatic polyester other than lactic acid resin and an aromatic aliphatic polyester (D), and an ester compound (E) of molecular weight in the range of 200 to 2,000, respectively at prescribed proportions.
摘要:
In order to provide a resin composition containing a lactic acid resin, and a molded article obtained from this resin composition which impart flame retardance to the resin composition and suppress a reduction in the molecular weight, use is made of a flame-retardant resin composition which contains a resin composition of which the major component is a lactic acid resin, and a surface-treated metallic hydroxide, wherein the surface-treated metallic hydroxide is added by 50-150 parts by mass per 100 parts by mass of the lactic acid resin.
摘要:
A resin composition comprising 100 parts by mass of lactic acid resin (A), 50 to 100 parts by mass of metal hydroxide (B) and 0.1 to 30 parts by mass of fiber (C), wherein the fiber (C) is a natural fiber or/and a fiber derived from natural material. Moldings thereof satisfy the V-0 standard or VTM-0 standard according to UL94 vertical flame test (UL94V, UL94VTM).
摘要:
To provide a flame retardant injection molded article that not only has flame-retardant properties but also combines impact resistance and heat resistance, either a flame retardant injection molded article is formed from a resin composition comprising a lactic acid resin (A), a metal hydroxide (B) whose surface has been treated with a silane coupling agent, and a copolymer (C) of lactic acid resin and diol/dicarboxylic acid, respectively at prescribed proportions, or a flame retardant injection molded article is formed from a resin composition comprising, in addition to the component (A) and component (B), either or both of an aliphatic polyester other than lactic acid resin and an aromatic aliphatic polyester (D), and an ester compound (E) of molecular weight in the range of 200 to 2,000, respectively at prescribed proportions.
摘要:
[Object] To provide a porous carbon material that is able to adsorb desired substances efficiently.[Solving Means] A porous carbon material of the present invention uses peat as a raw material, and has a total of volumes of fine pores having a diameter of from 1×10−8 m to 2×10−7 m, obtained by non-localized density functional theory method, of 0.5 cm3/g or more, or has a volume of fine pores obtained by BHJ method of 0.5 cm3/g or more.
摘要:
Fine particles for image display having excellent properties and displaying images in black on the basis of electrophoresis are provided.Fine particles for image display are dispersed (suspended) in an electrophoretic dispersion liquid sealed between two opposing substrates and contain porous carbon materials having values of specific surface area determined by the nitrogen BET method of not less than 100 m2/g and pore volume determined by the MP method of not less than 0.1 cm3/g or those having values of specific surface area determined by the nitrogen BET method of not less than 100 m2/g and at least one peak at not more than 10 nm in pore size distribution obtained by the non-localized density functional theory method.