Laminate and process for its production
AssigneeAsahi Glass Company, Limited
InventorsTakashige Yoneda, Makoto Fukawa, Takeshi Morimoto, Kazuo Sato, Fumiaki Gunji, Hiromichi Nishimura, Satoshi Takeda, Yasuo Hayashi, Hiroyuki Fujita
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Abstract
A laminate comprising a substrate and at least one layer formed on the substrate, in which the outermost layer as a surface layer has a plurality of micropores therein and, at its surface, a flat portion and fine craters, said flat portion having a surface roughness R.sub.a of at most 3 nm and an area ratio of at least 20%.
Claims4
A laminate comprising a substrate and at least one layer formed on the substrate, in which the outermost layer as a surface layer has a plurality of micropores therein and, at its surface, a flat portion and fine craters, said flat portion having a surface roughness R.sub.a of at most 3 nm and an area ratio of at least 20%, and wherein the volume ratio of the micropores in the outermost layer is from 3 to 35%.
Dependencies are inferred from the claim text.