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公开(公告)号：US20220154402A1
公开(公告)日：2022-05-19
申请号：US17439205
申请日：2019-10-11
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor： Beverly CHOU , Xiaoqi ZHOU , Xulong FU , Jake THOMAS , Tao CHEN
Abstract: A coating composition for a base paper is described. The coating composition comprises a porous clay and an ink pigment fixation agent. The porous clay comprises an alumina-silicate, and has a surface area from 100 m2/g to 400 m2/g.
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