发明名称 FINE FIBER BARRIER FABRIC WITH IMPROVED DRAPE AND STRENGTH AND METHOD OF MAKING SAME
摘要 <p>A method of producing a fabric comprising producing a fine denier, using either meltblown or spunbond processes, or a combination of the two, followed by crimping, spotbonding using differential bond roll temperatures, and neck-stretching. Fiber having less than or equal to about 1.5 denier is preferred. Bond roll temperature differential is about 10-50 °F. The mat produced has the unexpected result of improved strength, conformability and reduced stiffness.</p>
申请公布号 WO1997031145(A1) 申请公布日期 1997.08.28
申请号 US1997001650 申请日期 1997.02.04
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