| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide oilproof paper which has permeability by forming an oilproof layer between paper layers by making an oilproofing agent such as PVA or starch forcibly penetrate between the paper layers mainly comprising pulp fibers without forming a coating film, demonstrates enough oilproofing properties even in a ruled line part with ruled lines, and is suitable for an ecological substrate required for oilproofing properties for a paper tray, a food-packaging paper container, etc. <P>SOLUTION: In the oilproof paper, the oilproof layer of the oilproofing agent is formed between the paper layers of multi-layer paper obtained by laminating the paper layers mainly comprising the pulp fibers. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
