A nonwoven web is provided. The nonwoven web contains a side-by-side composite fiber having crimps. The composite fiber contains first and second propylene polymers. The nonwoven web contains a bonded portion that contains a bonding pattern containing zigzag unit patterns. The zigzag unit patterns are continuous and substantially parallel with a first direction and are disposed in a second direction at predetermined intervals. A triangle 8 formed by adjacent three contact points 6 of a first diagonal line 4 and a second diagonal line 5 of the unit pattern 3 contains a part of the unit pattern 3 that is adjacent to the triangle in the second direction.
申请公布号
WO2007097467(A1)
申请公布日期
2007.08.30
申请号
WO2007JP53851
申请日期
2007.02.22
申请人
MITSUI CHEMICALS, INC.;MASUDA, KAZUHIKO;MORIMOTO, HISASHI;KLINE, MARK, JAMES;HORN, THOMAS, ALEXANDER
发明人
MASUDA, KAZUHIKO;MORIMOTO, HISASHI;KLINE, MARK, JAMES;HORN, THOMAS, ALEXANDER