Invention Grant
- Patent Title: Layered body having porous layer, and inkjet paper
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Application No.: US17923047Application Date: 2021-05-24
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Publication No.: US11701913B2Publication Date: 2023-07-18
- Inventor: Hirokazu Tajiri , Daisuke Kikuchi , Takahiro Zama
- Applicant: YUPO CORPORATION
- Applicant Address: JP Tokyo
- Assignee: YUPO CORPORATION
- Current Assignee: YUPO CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP 20090316 2020.05.25 JP 20090469 2020.05.25
- International Application: PCT/JP2021/019587 2021.05.24
- International Announcement: WO2021/241489A 2021.12.02
- Date entered country: 2022-11-03
- Main IPC: B41M5/50
- IPC: B41M5/50 ; B41M5/52 ; B32B27/32 ; B32B27/20 ; B32B27/08

Abstract:
Provided is a laminate having a porous layer that can ensure the drying property of a printing ink and can also be produced with less gum residue generated. A laminate comprising a substrate layer (A) and a porous layer (B), wherein the porous layer (B) comprises a thermoplastic resin and a filler, the filler comprises a filler having a hydrophobized surface, as a part thereof, and the porous layer (B) has a liquid-absorptive capacity of 10 to 40 cc/m2 as measured in accordance with JIS P 8140:1998 with a 70 mass % ethanol aqueous solution.
Public/Granted literature
- US20230158823A1 LAYERED BODY HAVING POROUS LAYER, AND INKJET PAPER Public/Granted day:2023-05-25
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