发明名称 |
Nonwoven Having Improved Softness Signals, And Methods For Manufacturing |
摘要 |
A method of manufacturing a nonwoven including the steps of: forming a nonwoven web substantially comprised of continuous fibers; applying a bonding pattern to said nonwoven web using a smooth roll and a calender roll wherein said bonding pattern comprises a pattern having unbonded areas; and subjecting the side of said nonwoven web contacted by said smooth roll to a hydraulic treatment at a pressure of between 25 and 75 bars and a total energy of about 0.01-0.04 kwhr/kg., wherein said continuous fibers are comprised of between 97% and 98.5% by weight of an olefin resin comprising substantially of polypropylene and between 1.5% and 3% by weight of a whitener. |
申请公布号 |
US2012189814(A1) |
申请公布日期 |
2012.07.26 |
申请号 |
US201113213524 |
申请日期 |
2011.08.19 |
申请人 |
COSLETT W. ANDREW;PARSONS JOHN C.;KANYA KEVIN RONALD;THE PROCTER & GAMBLE COMPANY;FIRST QUALITY NONWOVENS, INC. |
发明人 |
COSLETT W. ANDREW;PARSONS JOHN C.;KANYA KEVIN RONALD |
分类号 |
B32B3/00;B29C59/04 |
主分类号 |
B32B3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|