Flexible, multilayered tube
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United States of America Patent
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Aug 4, 1998
Issued Date -
N/A
app pub date -
Dec 8, 1995
filing date -
Dec 21, 1993
priority date (Note) -
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Abstract
A flexible, multilayered tube with superior chemical resistance, heat resistance, and airtightness, as well as superior flexibility and resistance of the inner surface to staining. The tube comprises a flexible, multilayered tube having a first layer comprised of a non-porous polytetrafluoroethylene structure and a second layer comprised of a porous polytetrafluoroethylene structure laminated onto the outer peripheral surface of said first layer. The tube is useful as a medical tubing and in particular useful as an endoscope tube.
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