公开(公告)号：US09920482B2

公开(公告)日：2018-03-20

申请号：US14507191

申请日：2014-10-06

Applicant: ECOLAB USA INC.

Inventor： Bradley Benz ,  Paul F. Richardson ,  James L. Thomas ,  Mei Liu ,  Robert M. Lowe

IPC: D21H17/38 ,  D21H23/24 ,  D21H17/37 ,  D21H17/18

CPC classification number: D21H17/38 ,  D21H17/18 ,  D21H17/375 ,  D21H17/71 ,  D21H17/72 ,  D21H21/18 ,  D21H23/24

Abstract: The invention provides methods and compositions for increasing the strength of a paper sheet. The method involves adding to the paper sheet an amine containing polymer. The amine containing polymer interacts with materials such as GPAM or starch to make the paper stronger in terms including tensile strength, surface strength and bulk strength.

公开(公告)号：US20160097161A1

公开(公告)日：2016-04-07

申请号：US14507191

申请日：2014-10-06

Applicant: ECOLAB USA INC.

Inventor： Bradley Benz ,  Paul F. Richardson ,  James L. Thomas ,  Mei Liu ,  Robert M. Lowe

IPC: D21H17/38 ,  D21H23/24

CPC classification number: D21H17/38 ,  D21H17/18 ,  D21H17/375 ,  D21H17/71 ,  D21H17/72 ,  D21H21/18 ,  D21H23/24

Abstract: The invention provides methods and compositions for increasing the strength of a paper sheet. The method involves adding to the paper sheet an amine containing polymer. The amine containing polymer interacts with materials such as GPAM or starch to make the paper stronger in terms including tensile strength, surface strength and bulk strength.

Abstract translation: 本发明提供了增加纸张强度的方法和组合物。 该方法包括向纸片中加入含胺聚合物。 含胺聚合物与诸如GPAM或淀粉的材料相互作用，使得纸张的拉伸强度，表面强度和体积强度都更强。