发明名称 TRANSPARENT NOTE SHEET AND METHOD FOR MANUFACTURING THE SAME
摘要 A note sheet comprising: (1) a substrate having a first main face and a second main face; (2) a writing receptive layer on the first main face of the substrate, the writing receptive layer having an exposed face or writing surface having a fine relief structure; and (3) at least one segment of repositionable pressure-sensitive adhesive layer on at least a portion of the second main face; wherein the substrate and writing receptive layer having a visible transmittance of at least about 80% and a haze of not more than about 60%. Also a method for making such sheets.
申请公布号 US2015321498(A1) 申请公布日期 2015.11.12
申请号 US201314648211 申请日期 2013.11.27
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 TOYOTA Atsushi;YAPEL Robert A.;JOHNSON Mitchell A.F.;MAHLI David M.;GUSTAFSON Frederick J.;LIU Lan H.;YANG Yu
分类号 B42D5/00;B05D7/00;B05D3/00 主分类号 B42D5/00
代理机构 代理人
主权项 1. A note sheet comprising: (1) a substrate having a first main face and a second main face; (2) a writing receptive layer on the first main face of the substrate, the writing receptive layer having an exposed face having a fine relief structure wherein an arithmetic average surface roughness (Ra) of the fine relief structure is not less than about 0.1 μm, and a ratio (Ra/NNp) of the arithmetic average surface roughness (Ra) to a distance between adjacent peaks (NNp) is not less than about 0.01; and (3) at least one segment of repositionable pressure-sensitive adhesive layer on at least a portion of the second main face; wherein the substrate and writing receptive layer having a visible transmittance of at least about 80% and a haze of not more than about 60%.
地址 Saint Paul MN US
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