Matsushita Electric Industrial Co., Ltd.

Tbm Company

Takahiko Terada

Hiroshi Onishi

Yoshikazu Yamagata

Fumitoshi Yamashita

Tetsuji Kawakami

Takayoshi Ueno

Keizo Nakajima

Masaaki Suzuki

Hiroshi Ohnishi

Akihiko Watanabe

Yoshitaka Kawasaki

Seiji Kurozumi

Katsuhiro Murano

Junko Kaneko

Provided is a biodegradable resin molded product that exhibits excellent processability and sufficient strength as the molded product, is advantageous in terms of cost and at the same time, has excellent biodegradability under an environment, in particular, marine biodegradability, and a method for producing the same, and pellets used therefor. The molded product is produced using a biodegradable resin composition including a biodegradable resin and heavy calcium carbonate particles in a range by mass of 50:50 to 10:90.

Biodegradable resin molded product, method for producing the same, and pellets used therefor

There is provided a treatment method of efficiently separating an additive component from a resin component for the purpose of treating and recycling a thermoplastic resin composition containing an additive. The treatment method includes heating and agitating the thermoplastic resin composition containing the additive together with a solvent for dissolving at least part of the additive at a temperature ranging from the glass transition temperature of the thermoplastic resin to the boiling point of the solvent inclusive, and separating and recovering the solvent in a liquid state in which at least part of the additive is dissolved, so that at least part of the additive is separated and removed from the thermoplastic resin composition.

Method and apparatus for removing additives from thermoplastic resin composition

A polymer composition includes a polymer and a flame retardant. The flame retardant includes: at least one nucleic-acid-related substance that is selected from the group consisting of a nucleic acid base, a nucleoside, a nucleotide and a polynucleotide; and/or at least one derivative of the nucleic-acid-related substance. The derivative is selected from the group consisting of: (a) a sulfate, a nitrate, a borate, a hydrochloride or an isocyanurate of the nucleic acid base; (b) a metal salt of the nucleotide; and (c) a compound obtained by substituting an alkyl group having 1 to 4 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkoxy group or a mercapto group for a hydrogen atom that is bonded to a nitrogen atom of the nucleic acid base, the nucleoside or the nucleotide.

Polymer composition

A dehalogenation treatment method of a halogen-containing flame-retardant resin composition has a step of bringing the halogen-containing flame-retardant resin composition into contact with a material mixture containing a dehalogenation material and a dehalogenation promoting material at a temperature lower than a thermal decomposition temperature of the resin composition.

Method for dehalogenation treatment of halogen containing non-combustible resin composition

A method of reclaiming waste cured resins, wherein the components of a decomposition product produced by bringing waste cured resins, which have at least one type of bond selected from the group consisting of oxazolidone bond, urethane bond, amino bond and ester bond, into contact with a decomposition material which decomposes the waste cured resins has an alkenyl compound.

Method for reclaiming waste cured resin

A structure material of the present invention consisting essentially of 20 parts by weight or more of a polymer mixture consisting essentially of of a thermoplastic aromatic polyester and a thermoplastic aliphatic polyester on the basis of 100 parts by weight of the structure material. The polymer mixture comprises 3 to 40 parts by weight of the aliphatic polyester on the basis of 100 parts by weight of the polymer mixture.

Structure material and molded product using the same and decomposing method thereof

Method of producing recycled raw material powder for use in bonded magnet and method of recycling bonded magnet

Method for decomposition and treatment of bond magnet

Method for separating metallic from waste printed circuit boards, and dry distillation apparatus used for waste treatment

Method for separating metallic material from waste printed circuit boards, and dry distillation apparatus used for waste treatment

A molding composition containing an unsaturated alkyd resin and an unsaturated polyester containing a crosslinking monomer, which may be 2-hydroxyethyl acrylate or 2-hydroxyethyl methacrylate. A molded part is manufactured by (a) covering the surrounding of a stator part having a heat generating coil with the molding composition, (b) feeding power to the coil for generating heat in the stator part, and (c) curing the molding composition by the heat generated in the stator part. The curing time is shortened, the molding cycle is improved, and, as a result, a molding composition excellent in productivity is presented, and by using this molding composition, molded parts are manufactured at excellent productivity.

Method for making molding parts using heat-curable molding compositions

There is disclosed a method of decomposition treating a waste article having cured thermosetting resin comprising the steps of: (a) bringing the waste article having cured thermosetting resin into contact with a decomposing fluid containing a solvent, which can decompose the resin, in a decomposition bath and (b) heating the fluid at a temperature not lower than 250&deg; C. and lower than the critical temperature of the solvent. Thereby, a waste article containing cured thermosetting resin is easily decomposed and waste resins and other components therein are recycled and reused as resources.

Method and apparatus for decomposition treating article having cured thermosetting resin

There is provided a process of recovering copper from winding composed of an enameled copper wire having a polyester and/or a polyurethane based insulating coating thereon, and the process includes the steps of immersing the winding into an alkali solution, removing alkali attaching to the winding, and melting the winding using high frequency heating.

Process of recovering copper from winding

The thermosetting composition of the present invention includes an unsaturated polyester, an addition polymerizable monomer, a low shrink agent other than an aliphatic polyester, and an aliphatic polyester decomposed in a decomposing solution containing a base and at least one solvent selected from the group consisting of water, methanol, ethanol, and ethylene glycol at a temperature lower than a boiling point of the decomposing solution after being cured.

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Nara, Japan

Takahiko Terada