Structure comprising a fluoropolymer layer and a piperazine-based tie resin
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United States of America Patent
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Nov 8, 2005
Grant Date -
Feb 20, 2003
app pub date -
Jun 19, 2002
filing date -
Jun 19, 2001
priority date (Note) -
Expired
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Abstract
A structure made of a fluoropolymer layer and directly attached to one of its sides a tie layer based on a polyamide which results from the condensation of at least one diacid and at least one diamine of the following formula (1): ##STR1##
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