Light-weight inner tube and related methods
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United States of America Patent
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Jun 6, 2023
Grant Date -
Jan 21, 2021
app pub date -
Oct 5, 2020
filing date -
Mar 15, 2013
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Abstract
The present disclosure relates to a light-weight tire inner tube comprising a film tube with a wall thickness of 100 to 400 microns, pneumatic tires containing the light-weight tire inner tube, and related methods for manufacturing the light-weight tire inner tube. The film tube is comprised of a film material comprising at least one thermoplastic engineering resin and optionally at least one saturated elastomer, and the film material of the film tube has an oxygen permeability of 8-15 cm3 O2/m2·per day at 25° C.
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