The present invention relates to a preparation method for drawn fibers that enables the preparation of drawn poly(ethyleneterephthalate) fibers exhibiting with high fineness of at least 2,000 denier while having high tenacity and excellent dimensional stab...

This invention relates to a film for a tire inner liner, which includes a copolymer including a polyamide-based segment and 5 ˆ¼ 50 wt% of a polyether-based segment relative to the total weight of the film, and has a thickness 30 ˆ¼ 300 µ m, and to a ...

The invention provides a laminated body (1) having a good workability during the production and an excellent peeling resistance, which is formed by joining a resin film layer (D) (2) comprising at least a layer composed of a resin composition (C) in which ...

Disclosed is an inner liner for a pneumatic tire, the inner liner including no less than 8 resin-layers, the resin-layer having a layer A constituted with a resin composition containing a gas barrier resin, and a layer B constituted with a resin compositio...

An object of the present invention is to provide a polymer laminate that has a small thickness and is excellent in air permeation resistance and adhesion with an adjacent rubber, and a pneumatic tire using the same as an inner liner. A polymer laminate (10...

A pneumatic tire having an air permeation preventive layer comprising (C) a thin film obtained by coating and cross-linking a polymer composition containing (i) at least one aliphatic polyamide resin wherein at least part of the amide groups thereof are mo...

A manufacturing method of a support body for pneumatic run-flat tire is provided, which can make the structures of a mold and a vulcanizer simpler than heretofore. A metallic support portion is comprised of three parts of a center portion and outside porti...

A pneumatic tire having at least one air permeation preventive layer comprised of a cylindrical film or sheet extruded, molded or heat-fused into a cylindrical shape and free from any connecting portion, composed of a polymer composition containing a therm...