发明授权
US6017418A Hydrophilic, humectant, soft, pliable, absorbent paper and method for
its manufacture
失效
亲水,保湿,柔软,柔韧,吸收纸及其制造方法
- 专利标题: Hydrophilic, humectant, soft, pliable, absorbent paper and method for its manufacture
- 专利标题(中): 亲水,保湿,柔软,柔韧,吸收纸及其制造方法
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申请号: US851657申请日: 1997-05-06
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公开(公告)号: US6017418A公开(公告)日: 2000-01-25
- 发明人: T. Philips Oriaran , Byron E. Burrier , Henry S. Ostrowski , Elroy W. Post , Jacob H. Propp
- 申请人: T. Philips Oriaran , Byron E. Burrier , Henry S. Ostrowski , Elroy W. Post , Jacob H. Propp
- 申请人地址: IL Deerfield
- 专利权人: Fort James Corporation
- 当前专利权人: Fort James Corporation
- 当前专利权人地址: IL Deerfield
- 主分类号: D21F11/00
- IPC分类号: D21F11/00 ; D21F11/14 ; D21H13/14 ; D21H13/18 ; D21H13/24 ; D21H13/26 ; D21H17/07 ; D21H17/55 ; D21H21/20 ; D21H21/22 ; D21H17/45 ; B31F1/12
摘要:
Hydrophilic, humectant, soft, pliant, single-ply or multiply absorbent papers in the form of napkin, towel, bathroom tissue or facial tissue are disclosed. These humectant paper products are formed by supplying a furnish to headbox comprising: Cellulosic papermaking fiber consisting essentially of recycle fiber, hardwood fiber, softwood fiber, and mixtures thereof; and optionally up to 50% synthetic fibers and ad a softener which has a melting range of about 0.degree.-40.degree. C. wherein the softener comprises an imidazoline moiety formulated in organic compounds selected from the group consisting of alkoxylated aliphatic polyols, alkoxylated aliphatic diols, aliphatic polyols, aliphatic diols and a mixture of these compounds, wherein the process of adding the softener is controlled to retain a ratio of the average particle size of dispersed softener to the average fiber diameter in the range of about 0.01 to 15 percent: wet pressing said nascent web, creping said web from said Yankee, and recovering the paper products.
公开/授权文献
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