Abstract: A perfect-bound booklet includes a sheet set that is a stack of multiple sheets and multiple adhesive layers provided at an end of each sheet in the sheet set and interposed between the sheets and peelably bonding the sheets together, the multiple adhesive layers containing a thermoplastic adhesive agent, and the amount of the thermoplastic adhesive agent in the multiple adhesive layers changes from each of a first surface side and a second surface side of the booklet toward the middle of the booklet in the thickness direction.

Abstract: A method for producing a three-dimensional object includes: forming an adhesive part on a portion of a sheet-shaped print medium by an electrophotographic system using a pressure-induced phase transition resin toner that exhibits adhesion when undergoing phase transition under pressure; and forming a three-dimensional part by folding part of the print medium so that the portion of the print medium that has the adhesive part formed thereon is bonded to a different portion of the print medium.

Abstract: A printed material includes: a recording medium having a pressure-bonding surface on which an image portion and a pressure phase transition layer are formed, the recording medium being folded upon the recording medium and pressure-bonded; or a recording medium having a pressure-bonding surface on which an image portion and a pressure phase transition layer are formed and an additional recording medium, the recording medium and the additional recording medium being stacked and pressure-bonded together.

Abstract: A printed material includes: a recording medium having a pressure-bonding surface on which an image portion and a pressure phase transition layer are formed, the recording medium being folded upon the recording medium and pressure-bonded; or a recording medium having a pressure-bonding surface on which an image portion and a pressure phase transition layer are formed and an additional recording medium, the recording medium and the additional recording medium being stacked and pressure-bonded together. The average thickness of the pressure phase transition layer formed on the image portion on the pressure-bonding surface of the recording medium is larger than the average thickness of the pressure phase transition layer formed on a non-image portion on the pressure-bonding surface of the recording medium.

Abstract: An adhesive material contains a styrene resin, a (meth)acrylate resin, and an oxidatively polymerizable compound, wherein the adhesive material has a sea-island structure that includes a sea portion containing the styrene resin and an island portion containing the (meth)acrylate resin, and the glass transition temperature of the (meth)acrylate resin is at least 30° C. lower than the glass transition temperature of the styrene resin.

Abstract: A method of producing a foil formed member, includes: preparing a formed member on which a plastic toner image having plasticity is formed; and pressing foil against the formed member at a temperature of 70° C. or lower to form a foil image on the plastic toner image of the formed member, and a method of producing a wiring substrate, includes: preparing a substrate on which a toner image of a toner, in which a volume fraction of particles having a particle diameter of 16 ?m or more is less than 1%, is formed; and forming a foil image on the toner image of the substrate.

Abstract: An adhesive material contains a styrene resin, a (meth)acrylate resin, and an oxidatively polymerizable compound, wherein the adhesive material has a sea-island structure that includes a sea portion containing the styrene resin and an island portion containing the (meth)acrylate resin, and the glass transition temperature of the (meth)acrylate resin is at least 30° C. lower than the glass transition temperature of the styrene resin.

Abstract: A method of producing a foil formed member, includes: preparing a formed member on which a plastic toner image having plasticity is formed; and pressing foil against the formed member at a temperature of 70° C. or lower to form a foil image on the plastic toner image of the formed member, and a method of producing a wiring substrate, includes: preparing a substrate on which a toner image of a toner, in which a volume fraction of particles having a particle diameter of 16 ?m or more is less than 1%, is formed; and forming a foil image on the toner image of the substrate.

Abstract: A pressure fixation toner for developing an electrostatic charge image includes a styrene resin, a (meth)acrylic acid ester resin, and an oxidative polymerizable compound. The pressure fixation toner has a sea-island structure configured by a sea portion including the styrene resin and island portions including the (meth)acrylic acid ester resin. The (meth)acrylic acid ester resin has a glass transition temperature being lower than a glass transition temperature of the styrene resin by 30° C. or greater.

Abstract: A pressure fixation toner for developing an electrostatic charge image includes a styrene resin, a (meth)acrylic acid ester resin, and an oxidative polymerizable compound. The pressure fixation toner has a sea-island structure configured by a sea portion including the styrene resin and island portions including the (meth)acrylic acid ester resin. The (meth)acrylic acid ester resin has a glass transition temperature being lower than a glass transition temperature of the styrene resin by 30° C. or greater.

Abstract: A polyester resin for toner includes a repeating unit that is derived from a diol represented by the following formula (1), and a repeating unit that is derived from a dicarboxylic acid not having a double carbon-carbon bond: wherein R1 and R2 each independently represents hydrogen or a methyl group, L1 represents a divalent linking group selected from the group consisting of an ether group, a chain alkylene group, a cyclic alkylene group, and combinations thereof, L2 and L3 each independently represent a divalent linking group selected from the group consisting of a carbonyl group, an ester group, an ether group, a sulfonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and combinations thereof, L1 and L2, or L1 and L3 may form a ring, and A1 and A2 each independently represent a rosin ester group derived from a hydrogenated rosin.

Abstract: A polyester resin for toner includes a repeating unit that is derived from a diol represented by the following formula (1), and a repeating unit that is derived from a dicarboxylic acid not having a double carbon-carbon bond: wherein R1 and R2 each independently represents hydrogen or a methyl group, L1 represents a divalent linking group selected from the group consisting of an ether group, a chain alkylene group, a cyclic alkylene group, and combinations thereof, L2 and L3 each independently represent a divalent linking group selected from the group consisting of a carbonyl group, an ester group, an ether group, a sulfonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and combinations thereof, L1 and L2, or L1 and L3 may form a ring, and A1 and A2 each independently represent a rosin ester group derived from a hydrogenated rosin.

Abstract: There is provided a polyester resin for a toner, which is a polycondensate of (A) a polycarboxylic acid component and a polyol component including (B) polyol represented by the specific general formula and (C) a chain-like aliphatic polyol, wherein the total amount of (B) the polyol represented by the specific general formula and (C) the chain-like aliphatic polyol is 60 mol % to 100 mol % in the entire alcohol components, and the molar ratio ((B)/(C)) of (B) the polyol represented by the specific general formula to (C) the chain-like aliphatic polyol is 0.1 to 1.0.

Abstract: A polyester resin is a polymer of a carboxylic acid component and an alcohol component including a rosin diol represented by the formula (1), wherein an acid value is from 10 mg KOH/g to 30 mg KOH/g, a content of carboxylic acid having a rosin skeleton in the resin is 1% by weight or less, and a content of carboxylic acid except carboxylic acid having the rosin skeleton in the resin is 1% by weight or less: wherein, R1 and R2 each independently represent hydrogen or a methyl group, L1, L2 and L3 each independently represent a divalent linking group selected from the group consisting of a carbonyl group, a carboxyl group, an ether group, a sulphonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and combinations thereof, and A1 and A2 represent a rosin ester group.

Abstract: A polyester resin is a polymer of a carboxylic acid component and an alcohol component including a rosin diol represented by the formula (1), wherein an acid value is from 10 mg KOH/g to 30 mg KOH/g, a content of carboxylic acid having a rosin skeleton in the resin is 1% by weight or less, and a content of carboxylic acid except carboxylic acid having the rosin skeleton in the resin is 1% by weight or less: wherein, R1 and R2 each independently represent hydrogen or a methyl group, L1, L2 and L3 each independently represent a divalent linking group selected from the group consisting of a carbonyl group, a carboxyl group, an ether group, a sulphonyl group, a chain alkylene group, a cyclic alkylene group, an arylene group, and combinations thereof, and A1 and A2 represent a rosin ester group.

Abstract: Provided is a polyester being a polymer including a dicarboxylic acid, a rosin diol, and an epoxy compound, the rosin diol being represented by general formula (1): wherein R1 and R2 are independently hydrogen or methyl; L1, L2, and L3 are independently a divalent linking group selected from the group consisting of carbonyl, ester, ether, sulfonyl, optionally substituted chain alkylenes, optionally substituted cyclic alkylenes, optionally substituted arylenes, and combinations thereof; L1 and L2 or L1 and L3 are optionally joined together to form a ring; and A1 and A2 are rosin ester groups.

Abstract: A polyester resin for a toner including: a repeating unit derived from a dicarboxylic acid component; and a repeating unit derived from a diol component represented by Formula 1: wherein each of R1 and R2 independently represents a hydrogen atom or a methyl group, each of L1, L2 and L3 independently represents a divalent linking group selected from the group consisting of carbonyl groups, ester groups, ether groups, sulfonyl groups, substituted or unsubstituted chained alkylene groups, substituted or unsubstituted cyclic alkylene groups, substituted or unsubstituted arylene groups, and combinations thereof, L1 and L2 or L1 and L3 optionally forms a ring, and each of A1 and A2 independently represents a rosin ester group, wherein the solubility parameter (SP) value is from 9.1 to 9.7.

Abstract: Provided is a polyester being a polymer including a dicarboxylic acid, a rosin diol, and an epoxy compound, the rosin diol being represented by general formula (1): wherein R1 and R2 are independently hydrogen or methyl; L1, L2, and L3 are independently a divalent linking group selected from the group consisting of carbonyl, ester, ether, sulfonyl, optionally substituted chain alkylenes, optionally substituted cyclic alkylenes, optionally substituted arylenes, and combinations thereof; L1 and L2 or L1 and L3 are optionally joined together to form a ring; and A1 and A2 are rosin ester groups.