Abstract:
A non-pneumatic tire includes:a ring member (14) including an inner cylinder (12) externally covering an attachment body (11) to be attached to an axle and an outer cylinder (13) surrounding the inner cylinder (12) from a tire radial outer side; a plurality of connecting members (15) arranged along a tire circumferential direction between the inner cylinder (12) and the outer cylinder (13) and connecting the two cylinders to each other; and a tread member (16) made of vulcanized rubber and located on a tire radial outer side of the outer cylinder (13), wherein at least one part of the outer cylinder (13) and the plurality of connecting members (15) are integrally formed of a synthetic resin material, and an adhesion layer (25) containing an epoxy-based adhesive agent is located between the tread member (16) and the outer cylinder (13) having an amino group in a surface thereof.
Abstract:
A non-pneumatic tire includes:a ring member (14) including an inner cylinder (12) externally covering an attachment body (11) to be attached to an axle and an outer cylinder (13) surrounding the inner cylinder (12) from a tire radial outer side; a plurality of connecting members (15) arranged along a tire circumferential direction between the inner cylinder (12) and the outer cylinder (13) and connecting the two cylinders to each other; and a tread member (16) made of vulcanized rubber and located on a tire radial outer side of the outer cylinder (13), wherein at least one part of the outer cylinder (13) and the plurality of connecting members (15) are integrally formed of a synthetic resin material, and an adhesion layer (25) containing a cyanoacrylate-based adhesive agent is located between the tread member (16) and the outer cylinder (13) having an amino group in a surface thereof.
Abstract:
A method for producing carbon fibers characterized by obtaining a fibrillar polymer through oxidative polymerization of a compound having an aromatic ring and firing the thus-obtained fibrillar polymer in a non-oxidizing atmosphere is disclosed. A novel catalyst structure using carbon fibers obtained by such a method, a membrane electrode junction body for solid polymer fuel cells using such a catalyst structure, and a solid polymer fuel cell comprising such a membrane electrode junction body are also disclosed.
Abstract:
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of improving the rigidity of a rubber block formed in a tread and including short fibers. SOLUTION: This pneumatic tire 1 includes a carcass layer 12, an inner liner 13, and a pair of bead parts 14. A belt layer 15 is provided on an outer side in the radial direction of the tire of the carcass layer 12. A tread part 16 having a tread face 16a coming into contact with the road surface G is arranged on an outer side in the radial direction of the tire of the belt layer 15. The tread part 16 includes short fibers 101, which are oriented from an inner side toward an outer side in the radial direction of the pneumatic tire 1. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a copper-zinc alloy electroplating bath that can form a uniform and glossy alloy layer having a contemplated composition without using any cyanide compound even at a higher current density than the current density in the prior art technique and can provide excellent productivity. SOLUTION: The copper-zinc alloy electroplating bath contains a copper salt, a zinc salt, an alkali metal pyrophosphate, and at least one kind selected from amino acids or salts thereof, and has a pH value of 8.5 to 14. The pH value is preferably 10.5 to 11.8. Potassium pyrophosphate and sodium pyrophosphate are preferred for use as the alkali metal pyrophosphate. Histidine or salts thereof are preferred for use as the amino acid or the salt thereof. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a copper-zinc alloy electroplating bath which can form a uniform and gloss alloy layer having the objective composition without using a cyanide even at higher current density than heretofore, and has excellent productivity. SOLUTION: The copper-zinc alloy electroplating bath comprises: a copper salt; a zinc salt; an alkali metal pyrophosphate salt; and amino acid or its salt, and in which the concentration of the amino acid or the salt thereof is 0.08 to 0.22 mol/L. As the amino acid or the salt thereof, histidine or the salt thereof can be suitably used. The pH of the copper-zinc alloy electroplating bath suitably lies in the range of 10.5 to 12. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method capable of efficiently electroplating with a noble metal. SOLUTION: In an electroplating method with a noble metal in which a noble metal is carried on a conductive material using an aqueous solution based plating liquid by electroplating, amino acid is added to the aqueous solution based plating liquid. As the amino acid, basic amino acid is preferable, and histidine is particularly preferable. As the conductive material, a carbon material is preferable, a carbon material obtained by firing a conductive polymer is more preferable, and a conductive material having a three-dimensional continuous structure is particularly preferable. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method capable efficiently electroplating with a noble metal. SOLUTION: In an electroplating method with a noble metal in which a noble metal is carried on a conductive material using an aqueous solution based plating liquid by electroplating, alcohol is added to the aqueous solution based plating liquid. As the alcohol, methanol, ethanol and their mixed liquid are preferable. As the conductive material, a carbon material is preferable, a carbon material obtained by firing a conductive polymer is more preferable, and a conductive material having a three-dimensional continuous structure is particularly preferable. COPYRIGHT: (C)2009,JPO&INPIT