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公开(公告)号:US20080277084A1
公开(公告)日:2008-11-13
申请号:US12117377
申请日:2008-05-08
摘要: ASA sizing emulsions are described, as well as emulsifying agents containing starch and a terpolymer of acrylamide/quaternary ammonium compound/glyoxal, and an ASA blend that contains ASA and a co-surfactant blend of anionic surfactant and nonionic surfactant. Processes for sizing paper products with the emulsions are also described.
摘要翻译: 描述了ASA施胶乳剂,以及含有淀粉和丙烯酰胺/季铵化合物/乙二醛的三元共聚物的乳化剂,以及含有ASA和阴离子表面活性剂和非离子表面活性剂的辅助表面活性剂共混物的ASA共混物。 还描述了用乳液调整纸制品尺寸的方法。
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公开(公告)号:US07125471B2
公开(公告)日:2006-10-24
申请号:US09996516
申请日:2001-11-29
申请人: Walter B. Hill, Jr. , Brian G. Hart , Lowell F. Lott , Robert J. Turnbull , James W. Fitzhenry , Daniel E. Glover , Philip M. Hoekstra
发明人: Walter B. Hill, Jr. , Brian G. Hart , Lowell F. Lott , Robert J. Turnbull , James W. Fitzhenry , Daniel E. Glover , Philip M. Hoekstra
CPC分类号: D21H17/74 , D21H17/005 , D21H17/01 , D21H21/16
摘要: Enzyme-treated papermaking sludges are provided, as are methods of making the enzyme-treated sludge. Papermaking processes that incorporate the enzyme-treated papermaking sludges into papermaking pulp are also provided as are paper and paperboard products made from the resultant pulp.
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公开(公告)号:US06991707B2
公开(公告)日:2006-01-31
申请号:US10162117
申请日:2002-06-04
申请人: Walter B. Hill, Jr. , John B. Stitt
发明人: Walter B. Hill, Jr. , John B. Stitt
IPC分类号: D21F11/00
CPC分类号: C09J179/02 , D21H21/146
摘要: A method for manufacturing a creped fiber web is provided and includes providing a rotating cylindrical dryer surface, applying an ionene adhesive to the rotating cylindrical dryer surface to form an adhesive dryer surface, conveying a fiber web to the adhesive dryer surface, drying the fiber web on the adhesive dryer surface to form a dried fiber web, and creping the dried fiber web from the adhesive dryer surface. The ionene polymer can be a crosslinked polymer of an alkylamine, a haloepoxyalkane, and an amine that differs from the alkylamine, such as a terpolymer of dimethylamine, epichlorohydrin, and ethylenediamine. The ionene adhesive may further include monoammonium phosphate. The ionene polymer may be water-soluble and cationic.
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公开(公告)号:US06939437B1
公开(公告)日:2005-09-06
申请号:US09711126
申请日:2000-11-13
申请人: Walter B. Hill, Jr. , Richard L. Barclay , James A. O'Malley , Randall W. Conrod , John Desjardins , Roger M. Plourde
发明人: Walter B. Hill, Jr. , Richard L. Barclay , James A. O'Malley , Randall W. Conrod , John Desjardins , Roger M. Plourde
IPC分类号: D21H11/06 , D21H11/20 , D21H17/00 , D21H17/29 , D21H17/37 , D21H17/45 , D21H23/76 , D21H25/02
CPC分类号: D21H23/765 , D21H11/06 , D21H17/005 , D21H17/29 , D21H17/375 , D21H17/455
摘要: Methods of making paper or paperboard are described. In one method, at least one cellulytic enzyme composition and at least one cationic polymer composition are introduced to a paper making pulp at about the same time to form a treated pulp. The pulp may also be treated with at least one cationic starch. The resulting pulp is formed into a sheet of pulp. Other paper making processes are also described. A paper making apparatus is also described for carrying out the methods. Paper and paperboard made according to the methods are also described.
摘要翻译: 描述制造纸或纸板的方法。 在一种方法中,在大约同时将至少一种纤维素分解酶组合物和至少一种阳离子聚合物组合物引入造纸纸浆中以形成经处理的纸浆。 纸浆也可以用至少一种阳离子淀粉处理。 得到的纸浆形成一片纸浆。 还描述了其他造纸工艺。 还描述了一种用于执行该方法的造纸设备。 还描述了根据方法制造的纸和纸板。
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