The invention relates to tube cores for yarn, especially elastomeric yarn such as spandex. The tube cores include a moisture barrier, which provides an increase in strength for a tube core including the same amount of paper or a maintenance of strength for a tube core including a reduced amount of paper.
申请公布号
WO2013003340(A2)
申请公布日期
2013.01.03
申请号
WO2012US44190
申请日期
2012.06.26
申请人
INVISTA TECHNOLOGIES S.A R.L.;IVARONE, CHARLES, F.;REID, CLAUDE