<p>Included are multiple component elastic fibers prepared by a solution-spinning process such as dry spinning or wet spinner of spandex fibers including polyurethaneurea and polyurethane compositions. These fibers have a cross-section including at least two separate regions with definable boundaries wherein at least one region defined by the boundaries of the cross-section includes a polyurethaneurea or polyurethane composition. One region of the fiber includes a fusibility improvement additive to enhance adhesion to itself or to a substrate.</p>
申请公布号
WO2010104531(A1)
申请公布日期
2010.09.16
申请号
WO2009US60370
申请日期
2009.10.12
申请人
INVISTA TECHNOLOGIES S.A R.L.;SMITH, STEVEN, WAYNE;LIU, HONG;WANG, DONG;BAKKER, WILLEM
发明人
SMITH, STEVEN, WAYNE;LIU, HONG;WANG, DONG;BAKKER, WILLEM