Disclosed herein are barrier articles of polyurethane blends or alloys that limit the permeability of gases there through, particularly as used in inflatable sports articles and more particularly as used in soccer balls.
申请公布号
WO2005030345(A3)
申请公布日期
2005.12.29
申请号
WO2004US31375
申请日期
2004.09.27
申请人
INVISTA TECHNOLOGIES S.A.R.L.;SANDUSKY, DONALD, ALLAN;CAMPOS, DANIEL;MCINNIS, EDWIN, L.
发明人
SANDUSKY, DONALD, ALLAN;CAMPOS, DANIEL;MCINNIS, EDWIN, L.