The invention relates to a thermoplastic composition for a monolayer tube (T1, T2), and particularly to an air-conditioning circuit for a motor vehicle comprising tubes transporting a refrigerating fluid.

The composition comprises in weight fractions: more than 20% and up to 40% of a PA 6.10 and/or a PA 6.12, from 45% to less than 60% of a polyphthalamide having a Tg higher than 120° C. and selected from PA 6.I/6.T, PA 9.T, PA 10.T, PA 10.T/X, and from 10% to 20% of a compatibilizing system comprising a reaction product between (a) a polymer of olefin comprising an unsaturated epoxide and (b) a polymer of olefin comprising an unsaturated carboxylic acid, with weight ratio (a):(b) greater than 1.

A polyamide resin composition and a molded article including the same are disclosed. The polyamide resin composition includes: (A) an aromatic polyamide resin; (B) an aliphatic polyamide resin; (C) a modified polyolefin resin; and (D) calcium carbonate. The polyamide resin composition can have good properties in terms of heat resistance, impact resistance, plating adhesion, and the like.

A polyamide resin composition and a molded article including the same are disclosed. The polyamide resin composition includes: (A) an aromatic polyamide resin; (B) an aliphatic polyamide resin; (C) a modified polyolefin resin; and (D) calcium carbonate. The polyamide resin composition can have good properties in terms of heat resistance, impact resistance, plating adhesion, and the like.

The present disclosure relates to a composition that includes a first repeat unit that includes ##STR00001##
where x is between 1 and 1,000, inclusively, and R.sub.1 includes at least one of a first hydrocarbon chain and/or a first hydrocarbon ring. In some embodiments of the present disclosure, R.sub.1 may further include at least one of an oxygen atom, a nitrogen atom, a sulfur atom, and/or a phosphorus atom.

The present disclosure relates to a composition that includes a first repeat unit that includes ##STR00001##
where x is between 1 and 1,000, inclusively, and R.sub.1 includes at least one of a first hydrocarbon chain and/or a first hydrocarbon ring. In some embodiments of the present disclosure, R.sub.1 may further include at least one of an oxygen atom, a nitrogen atom, a sulfur atom, and/or a phosphorus atom.

Provided are a novel polyamide polymer obtained by polymerizing monomers including aromatic diamine substituted with a nitrile group and an amide group and an aromatic dibasic acid compound, a spinning dope comprising the same, and a polyamide molded article. A fiber obtained using the novel polyamide polymer according to the present invention, particularly, a fiber obtained by spinning the polymer according to the present invention may have high strength and high elasticity, such that the fiber may be applied to various industrial fields.

Provided are a novel polyamide polymer obtained by polymerizing monomers including aromatic diamine substituted with a nitrile group and an amide group and an aromatic dibasic acid compound, a spinning dope comprising the same, and a polyamide molded article. A fiber obtained using the novel polyamide polymer according to the present invention, particularly, a fiber obtained by spinning the polymer according to the present invention may have high strength and high elasticity, such that the fiber may be applied to various industrial fields.

A crosslinked rubber composition contains a rubber component and para-aramid short fibers having a filament fineness of 2.5 dtex or more and dispersed in the rubber component.

Polymer composites may be made by providing a first polymer material; treating the first polymer material; providing a second polymer material; and pressing the first polymer material and the second polymer material. The polymer composites may be incorporated into ballistic resistant materials and soft armor articles.

Polymer composites may be made by providing a first polymer material; treating the first polymer material; providing a second polymer material; and pressing the first polymer material and the second polymer material. The polymer composites may be incorporated into ballistic resistant materials and soft armor articles.