B - Operations – Transporting – 41 – N
Patent
B - Operations, Transporting
41
N
B41N 1/00 (2006.01) B41C 1/00 (2006.01) B41F 5/24 (2006.01) B41J 2/01 (2006.01)
Patent
CA 2521581
To provide an ink jet recording sheet for plate-making mask film, which has good exposure characteristics and which presents good air release when contacted with a photosensitive resin plate under reduced pressure. An ink jet recording sheet for plate-making mask film, which comprises a substrate sheet and a porous layer formed thereon and has a total luminous transmittance of at least 70% as stipulated, by JIS-K7361-1, wherein the porous layer comprises 100 parts by mass a~ inorganic particles selected from the group consisting of alumina, alumina hydrate, silica and a silica-alumina composite and having an average particle size of at most 250 nm, from 1 to 30 parts by mass of a binder and from 0.1 to 3 parts by mass of porous particles having an average particle size of from 4 to 15 µm, and has a thickness of from 5 to 50 µm and an Oken type smoothness of from 200 to 10,000 seconds as stipulated by J. TAPPI No. 5-2.
Nakao Takuya
Yamada Yasuo
Asahi Glass Company Limited
Mitsubishi Paper Mills Limited
Smart & Biggar
LandOfFree
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