%0 conference poster %@ %A Sonego, M., Abibe, A.B., dos Santos, J.F., Canto, L.B., Amancio-Filho, S.T. %D 2015 %J Polymer Processing Society Conference, PPS 2015 %T Chemical Changes in Polyetherimide (PEI) Joined by Friction-based Injection Clinching Joining (F-ICJ) Technique %U %X