发明名称 Multiple-layered nonwoven constructs for improved barrier performance
摘要 The present invention is directed to a nonwoven laminate fabric comprising at least two layers of light-weight SBS or SBBS fabrics, where B represents a barrier layer, said layers being bonded together to form a laminate fabric. The bonding methods can include thermal calendering, thermal point bonding, ultrasonic bonding, flat calendaring, and adhesive bond. The barrier layer comprises a material selected from suitable media, such media include: meltblown, cellulosic pulp, microporous film or monolithic film, with microfiber media such as meltblown being preferred.
申请公布号 US2003129910(A1) 申请公布日期 2003.07.10
申请号 US20020280331 申请日期 2002.10.25
申请人 NORTON JOHN 发明人 NORTON JOHN
分类号 A41D31/00;B32B5/26;D04H5/06;D04H13/00;(IPC1-7):B32B21/02;B32B27/02 主分类号 A41D31/00
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