Pneumatic tire with air permeation prevention layer

Details Pneumatic tire with air permeation prevention layer Pneumatic tire with air permeation prevention layer

1996-01-24

1998-04-14

Knable, Geoffrey L.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152DIG16, B60C 514

Patent

active

057381585

ABSTRACT:
A pneumatic tire having an air permeation prevention layer composed of a thin film of a resin composition including at least 20% by weight of a thermoplastic polyester elastomer comprised of a block copolymer of polybutylene terephthalate and polyoxyalkylene diimide diacid at a weight ratio of polybutylene terephthalate/polyoxyalkylene diimide diacid of 85/15 or less.

REFERENCES:
patent: 3888291 (1975-06-01), Herzlich et al.
patent: 5040583 (1991-08-01), Lin et al.
patent: 5443104 (1995-08-01), Dollinger et al.
Kirk-Othmer, Encyclopedia of Chemical Technology, 4th ed., vol. 9, pp. 15-37, Feb. 1994.
C. M. Blow, ed., Rubber Technology and Manufacture, pp. 33-36, Jan. 1972.

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