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 |