Film, especially for use in non-disruptive sewage pipe renovation
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United States of America Patent
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Issued Date -
Feb 12, 2015
app pub date -
Aug 11, 2014
filing date -
Aug 9, 2013
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Abstract
A film suitable for permanent, firm bonding with resin after hardening of the resin is provided with at least one layer containing at least one polyolefin plastomer (POP) or one polyolefin elastomer (POE) capable of bringing about a permanent, direct adhesion of the resin to this layer during the course of resin hardening. The invention likewise refers to an arrangement with at least one such film and a resin on one side of the film. The invention also refers to a tube liner for non-disruptive sewage pipe renovation and various applications of the film according to the invention or the arrangement according to the invention in non-disruptive sewage pipe renovation.
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