<p>A flexible composite pipe useful in off-shore oil and gas well operations is provided which contains at least one polymer layer such as an internal pressure sheath, an intermediate sheath, an anti-wear layer and/or an outer sheath, wherein the polymer layer is formed using a polyetherketoneketone or mixture of polyetherketoneketones having a controlled ratio of different isomeric repeating units.</p>
申请公布号
WO2010088639(A1)
申请公布日期
2010.08.05
申请号
WO2010US22797
申请日期
2010.02.02
申请人
ARKEMA INC.;BERTELO, CHRISTOPHER, A.;DECARMINE, ANTHONY