Abstract: A curable composition is provided that includes an alkenyl phenol A, an epoxy-modified silicone B, an epoxy compound C other than the epoxy-modified silicone B, and a thermosetting resin E, in which the thermosetting resin E contains one or more selected from the group consisting of a maleimide compound, a cyanate ester compound, a phenolic compound, an alkenyl-substituted nadimide compound, and an epoxy compound.

Abstract: A curable composition containing an alkenyl phenol A, an epoxy-modified silicone B, and an epoxy compound C other than the epoxy-modified silicone B.

Abstract: A curable composition is provided that includes an alkenyl phenol A, an epoxy-modified silicone B, an epoxy compound C other than the epoxy-modified silicone B, and a thermosetting resin E, in which the thermosetting resin E contains one or more selected from the group consisting of a maleimide compound, a cyanate ester compound, a phenolic compound, an alkenyl-substituted nadimide compound, and an epoxy compound.

Abstract: A curable composition containing an alkenyl phenol A, an epoxy-modified silicone B, and an epoxy compound C other than the epoxy-modified silicone B.

Abstract: A molded article comprising a fuel-barrier layer formed of a resin composition comprising a polyamide resin (A) as a continuous phase and a resin (B) as a disperse phase, wherein (A) is a polyamide resin (A1) comprising at least one of a constituent unit derived from a lactam having 10 to 12 carbon atoms and a constituent unit derived from an aminocarboxylic acid having 10 to 12 carbon atoms, or a polyamide resin (A2) comprising a constituent unit derived from an aliphatic diamine having 6 to 12 carbon atoms and a constituent unit derived from an aliphatic dicarboxylic acid having 10 to 12 carbon atoms, the (B) is a resin selected from a semi-aromatic polyamide resin, the ratio by volume of (A)/(B) is 95/5 to 51/49, and the mean disperse particle diameter of (B) is 150 nm or more.

Abstract: The present invention relates to a thermoplastic resin composition, which achieves barrier properties against various types of gases, while maintaining flexibility, and a molded body comprising the same. The thermoplastic resin composition of the present invention is characterized in that it comprises an aliphatic polyamide, a semi-aromatic polyamide, and an impact modifier, wherein at least a part of the impact modifier is dispersed in the semi-aromatic polyamide, in the semi-aromatic polyamide, the molar ratio between diamine units and dicarboxylic acid units (the number of moles of diamine units/the number of moles of dicarboxylic acid units) is in the range of 0.97 to 1.02, and the mass ratio of the impact modifier to the total mass of the semi-aromatic polyamide and the impact modifier is in the range of 5% to 15%.

Abstract: The multilayer structure includes a polyamide resin layers (A) and (B), wherein the layer (A) is composed of a polyamide resin (A1) containing at least any constituent unit of a constituent unit derived from a lactam having from 10 to 12 carbon atoms and a constituent unit derived from an aminocarboxylic acid having from 10 to 12 carbon atoms, or a composition (a) containing the resin (A1), the layer (B) is composed of a composition (b) containing a polyamide resin (B1) in which a diamine unit thereof includes a constituent unit derived from a metaxylylenediamine in an amount of 70 mol % or more and a dicarboxylic acid unit thereof includes a constituent unit derived from an aliphatic dicarboxylic acid having from 4 to 8 carbon atoms in an amount of 70 mol % or more, and a polyamide resin (B2) in which a diamine unit thereof includes a constituent unit derived from a xylylenediamine in an amount of 70 mol % or more and a dicarboxylic acid unit thereof includes a constituent unit derived from an aliphatic dica

Abstract: The present invention relates to a multilayer hollow molded body, which has sufficiently high barrier properties, burst resistance and heat resistance, is also excellent in terms of impact resistance, and can be preferably used as a fuel transportation piping material for transporting high-temperature liquid fuel, etc. The multilayer hollow molded body of the present invention has at least one aliphatic polyamide layer (A) and at least one barrier layer (B), wherein the aliphatic polyamide layer (A) consists of a resin composition comprising an aliphatic polyamide (a) as a main component, and the barrier layer (B) consists of a resin composition comprising an ethylene-vinylalcohol copolymer (EVOH) and a semi-aromatic polyamide (b).

Abstract: The present invention relates to a thermoplastic resin composition, which achieves barrier properties against various types of gases, while maintaining flexibility, and a molded body comprising the same. The thermoplastic resin composition of the present invention is characterized in that it comprises an aliphatic polyamide, a semi-aromatic polyamide, and an impact modifier, wherein at least a part of the impact modifier is dispersed in the semi-aromatic polyamide, in the semi-aromatic polyamide, the molar ratio between diamine units and dicarboxylic acid units (the number of moles of diamine units/the number of moles of dicarboxylic acid units) is in the range of 0.97 to 1.02, and the mass ratio of the impact modifier to the total mass of the semi-aromatic polyamide and the impact modifier is in the range of 5% to 15%.

Abstract: The invention provides a polyamide resin composition (1) containing a polyamide (A) and a free volume modifier (B), and having a free volume, as measured according to a positron annihilation method, of 0.0545 nm3 or less. The invention also provides a polyamide resin composition (2) prepared by adding from 0.005 to 1.

Abstract: A molded article comprising a fuel-barrier layer formed of a resin composition comprising a polyamide resin (A) as a continuous phase and a resin (B) as a disperse phase, wherein (A) is a polyamide resin (A1) comprising at least one of a constituent unit derived from a lactam having 10 to 12 carbon atoms and a constituent unit derived from an aminocarboxylic acid having 10 to 12 carbon atoms, or a polyamide resin (A2) comprising a constituent unit derived from an aliphatic diamine having 6 to 12 carbon atoms and a constituent unit derived from an aliphatic dicarboxylic acid having 10 to 12 carbon atoms, the (B) is a resin selected from a semi-aromatic polyamide resin, the ratio by volume of (A)/(B) is 95/5 to 51/49, and the mean disperse particle diameter of (B) is 150 nm or more.

Abstract: The multilayer structure includes a polyamide resin layers (A) and (B), wherein the layer (A) is composed of a polyamide resin (A1) containing at least any constituent unit of a constituent unit derived from a lactam having from 10 to 12 carbon atoms and a constituent unit derived from an aminocarboxylic acid having from 10 to 12 carbon atoms, or a composition (a) containing the resin (A1), the layer (B) is composed of a composition (b) containing a polyamide resin (B1) in which a diamine unit thereof includes a constituent unit derived from a metaxylylenediamine in an amount of 70 mol % or more and a dicarboxylic acid unit thereof includes a constituent unit derived from an aliphatic dicarboxylic acid having from 4 to 8 carbon atoms in an amount of 70 mol % or more, and a polyamide resin (B2) in which a diamine unit thereof includes a constituent unit derived from a xylylenediamine in an amount of 70 mol % or more and a dicarboxylic acid unit thereof includes a constituent unit derived from an aliphatic dica

Abstract: Provided are a multilayer structure including a polyamide layer (A) and a polyether polyamide layer (B) and also a multilayer structure including a polyolefin layer (C) and a polyether polyamide layer (B), wherein the polyamide layer (A) contains a polyamide (a) in which a diamine constituent unit thereof includes a constituent unit derived from a xylylenediamine (a-1), and a dicarboxylic acid constituent unit thereof includes a constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid (a-2) having from 4 to 20 carbon atoms; and the polyether polyamide layer (B) contains a polyether polyamide (b) in which a diamine constituent unit thereof includes constituent units derived from a polyether diamine compound (b-1) having a specified structure and a xylylenediamine (b-2), and a dicarboxylic acid constituent unit thereof includes a constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid (b-3) having from 4 to 20 carbon atoms.

Abstract: The invention provides a polyamide resin composition (1) containing a polyamide (A) and a free volume modifier (B), and having a free volume, as measured according to a positron annihilation method, of 0.0545 nm3 or less. The invention also provides a polyamide resin composition (2) prepared by adding from 0.005 to 1.

Abstract: The present invention provides a metal coating material containing a polyether polyamide (A) in which a diamine constituent unit thereof includes constituent units derived from a polyether diamine compound (a-1) having a specified structure and a xylylenediamine (a-2), and a dicarboxylic acid constituent unit thereof includes a constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid (a-3) having from 4 to 20 carbon atoms, the metal coating material having favorable abrasion resistance and oil resistance and excellent adhesive properties to metals.

Abstract: The present invention provides an inner liner for pneumatic tire, the inner liner being prepared by molding a resin composition containing a polyether polyamide (A) in which a diamine constituent unit thereof includes constituent units derived from a polyether diamine compound (a-1) represented by the general formula (1) and a xylylenediamine (a-2), and a dicarboxylic acid constituent unit thereof includes a constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid (a-3) having from 4 to 20 carbon atoms.

Abstract: The present invention provides a polyamide resin composition containing a polyamide resin (A) in which a diamine constituent unit thereof includes a constituent unit derived from a xylylenediamine (a-1), and a dicarboxylic acid constituent unit thereof includes a constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid (a-2) having from 4 to 20 carbon atoms; and a polyether polyamide (B) in which a diamine constituent unit thereof includes constituent units derived from a polyether diamine compound (b-1) represented by a specified structural formula and a xylylenediamine (b-2), and a dicarboxylic acid constituent unit thereof includes a constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid (b-3) having from 4 to 20 carbon atoms.