专利名称:A method of producing a fiber product发明人:TAPANI VUORINEN申请号:AU36099申请日:19990430公开号:AU36099A公开日:19991123
摘要:The present invention relates to a modified fiber product and a method ofproducing same. According to the method, the cellulosic raw material is formed into afiber suspension, into which components modifying the properties of the fibers areadded, subsequent to which the fibrous material is dried in connection with, for example,web forming. According to the invention, alkyl derivative of cellulose is mixed into thefiber suspension in alkaline conditions, the derivative being at least partly dissolved inwater, and the derivative is allowed to be sorbed into the fibrous material prior to dryingsuch that the sorbed cellulose derivative can not be washed off with water. The strengthproperties or the water retention of paper and paperboard products can be improved byusing the invention.
申请人:TAPANI VUORINEN
更多信息请下载全文后查看
因篇幅问题不能全部显示,请点此查看更多更全内容
Copyright © 2019- igbc.cn 版权所有 湘ICP备2023023988号-5
违法及侵权请联系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务