Abstract: Provided is a resin composition, including: a polycarbonate resin; a biomass resin having a hydroxy group; a rubber having a siloxane bond and having a functional group reactive with a hydroxy group; a flame retardant; and a drip preventing agent, in which: when a total of all the components is defined as 100 mass %, contents of the components are: biomass resin having a hydroxy group: 5 mass % or more to 25 mass % or less, the rubber having a siloxane bond and having a functional group reactive with a hydroxy group: 1 mass % or more to 9 mass % or less, the flame retardant: 3 mass % or more to 20 mass % or less, and the drip preventing agent: 0.1 mass % or more to 5 mass % or less; and a mass ratio of the biomass resin having a hydroxy group to the polycarbonate resin is 0.35 or less.

Abstract: The invention provides a production process of a flame-retardant polyester copolymer, having a first step of adding a catalyst to a 2,5-furan dicarboxylic acid compound, an aliphatic or alicyclic diol, itaconic acid and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide to obtain an oligomer, and a second step of adding a catalyst to the oligomer obtained in the first step to conduct polycondensation, thereby obtaining the flame-retardant polyester copolymer.

Abstract: The invention provides a flame retardant resin composition containing a polyalkylene furan dicarboxylate represented by the following formula (1), an aromatic polycarbonate, a phosphazene compound represented by the following formula (2) and a fluorine-containing compound: wherein m and n1 are each an integer of 2 or more; wherein n2 is an integer of 2 or more, and R1 and R2 are each an alkyl group having 1 to 20 carbon atoms or an aryl group.

Abstract: The invention provides a flame retardant resin composition containing a polyalkylene furan dicarboxylate represented by the following formula (1), an aromatic polycarbonate, a phosphazene compound represented by the following formula (2) and a fluorine-containing compound: wherein m and n1 are each an integer of 2 or more; wherein n2 is an integer of 2 or more, and R1 and R2 are each an alkyl group having 1 to 20 carbon atoms or an aryl group.

Abstract: The invention provides a production process of a flame-retardant polyester copolymer, having a first step of adding a catalyst to a 2,5-furan dicarboxylic acid compound, an aliphatic or alicyclic diol, itaconic acid and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide to obtain an oligomer, and a second step of adding a catalyst to the oligomer obtained in the first step to conduct polycondensation, thereby obtaining the flame-retardant polyester copolymer.

Abstract: In order to provide a resin composition which contains a polymer having a furan ring and a layer silicate composition and is excellent in heat resistance and mechanical strength, the present invention provides a resin composition which contains a layer silicate composition and a polymer having a repeating unit represented by the following formula (1). (wherein R represents a group having a valence of 2 or more and selected from the group consisting of an aromatic group, an aliphatic hydrocarbon group and an alicyclic hydrocarbon group.

Abstract: A lens barrel component includes a lens holding member for holding a lens and a supporting member supporting the lens holding member. The lens barrel component is molded using a composite material containing at least clay and a thermoplastic resin.

Abstract: A method of manufacturing a coil unit includes the first step of disposing a coil between a first frame and a second frame, the second step of pouring liquid resin into between the first frame and the second frame with the coil disposed therebetween, and the third step of curing the liquid resin to thereby fix the first frame, the second frame and the coil to one another.

Abstract: A heating apparatus has an excitation coil; magnetic flux generator having a magnetic member core, the magnetic member core having a first magnetic core supported with a holder for the excitation coil and a rotatable second magnetic member core; an induction heat generating element for electromagnetic induction heat generation using the magnetic flux generated by the magnetic flux generator; a heating portion for receiving a recording material and for heating the recording material by the heat generated by the induction heat generating element; and a rotator for rotating second magnetic core to a different angular position to change a heat generation distribution in a longitudinal direction of the induction heat generating element.

Abstract: A method of manufacturing a coil unit includes the first step of disposing a coil between a first frame and a second frame, the second step of pouring liquid resin into between the first frame and the second frame with the coil disposed therebetween, and the third step of curing the liquid resin to thereby fix the first frame, the second frame and the coil to one another.

Abstract: A heating apparatus has an excitation coil; magnetic flux generator having a magnetic member core, the magnetic member core having a first magnetic core supported with a holder for the excitation coil and a rotatable second magnetic member core; an induction heat generating element for electromagnetic induction heat generation using the magnetic flux generated by the magnetic flux generator; a heating portion for receiving a recording material and for heating the recording material by the heat generated by the induction heat generating element; and a rotator for rotating second magnetic core to a different angular position to change a heat generation distribution in a longitudinal direction of the induction heat generating element.

Abstract: A heating apparatus has an excitation coil; magnetic flux generator having a magnetic member core, the magnetic member core having a first magnetic core supported with a holder for the excitation coil and a rotatable second magnetic member core; an induction heat generating element for electromagnetic induction heat generation using the magnetic flux generated by the magnetic flux generator; a heating portion for receiving a recording material and for heating the recording material by the heat generated by the induction heat generating element; and a rotator for rotating second magnetic core to a different angular position to change a heat generation distribution in a longitudinal direction of the induction heat generating element.

Abstract: A method of manufacturing a coil unit includes the first step of disposing a coil between a first frame and a second frame, the second step of pouring liquid resin into between the first frame and the second frame with the coil disposed therebetween, and the third step of curing the liquid resin to thereby fix the first frame, the second frame and the coil to one another.

Abstract: A lens barrel component includes a lens holding member for holding a lens and a supporting member supporting the lens holding member.

Abstract: A heating apparatus includes an excitation coil; magnetic flux generating means having a magnetic member core, the magnetic member care including a first magnetic core supported with a holder for the excitation coil and a rotatable second magnetic member core; an induction heal generating element for electromagnetic induction heat generation using the magnetic flux generated by the magnetic flux generating means a heating portion for receiving a recording material and for heating the recording material by the heat generated by the induction heat generating element; and rotating means for rotating second magnetic core to a different angular position to change a heat generation distribution in a longitudinal direction of the induction heat generating element.

Abstract: A method of manufacturing a coil unit includes the first step of disposing a coil between a first frame and a second frame, the second step of pouring liquid resin into between the first frame and the second frame with the coil disposed therebetween, and the third step of curing the liquid resin to thereby fix the first frame, the second frame and the coil to one another.