<p>The invention relates to a tube comprising at least two concentric layers, in which the outermost layer or first layer is made from PA612 or a composition containing same and a second layer is made from PA6, PA66, copolymer PA6/66 or a composition containing said compound.</p>
申请公布号
WO2012107819(A1)
申请公布日期
2012.08.16
申请号
WO2012IB00203
申请日期
2012.02.06
申请人
INDUSTRIE ILPEA S.P.A.;LASIERRA TOLDRA, ANTONI;VILA GARDELLA, JOSE;DE GIORGI, MARCO
发明人
LASIERRA TOLDRA, ANTONI;VILA GARDELLA, JOSE;DE GIORGI, MARCO
