公开(公告)号：US20160312409A1

公开(公告)日：2016-10-27

申请号：US15204216

申请日：2016-07-07

Applicant: ARCHROMA IP GMBH

Inventor： Andrew Clive JACKSON ,  Cedric KLEIN ,  David PUDDIPHATT

IPC: D21H17/09 ,  C07D251/70 ,  D21H21/16 ,  B41J2/01 ,  D21H17/28 ,  D21H17/66 ,  B41M5/52 ,  C09D11/322 ,  D21H21/30

CPC classification number: D21H17/09 ,  B41J2/01 ,  B41M5/5227 ,  B41M5/5236 ,  B41M5/5245 ,  B41M5/5254 ,  C07D251/54 ,  C07D251/70 ,  C09D11/322 ,  D21H17/28 ,  D21H17/66 ,  D21H21/16 ,  D21H21/30

Abstract: The instant invention relates to improved liquid sizing compositions comprising derivatives of diaminostilbene, binders, protective polymers and divalent metal salts for the optical brightening of substrates suitable for high quality ink jet printing.