发明名称 |
Gas-barrier laminate |
摘要 |
In the gas-barrier laminate having an inorganic thin layer formed on at least one surface of a substrate having a polyethylene naphthalate layer, provided by the present invention is a gas-barrier laminate having not only high water vapor barrier property and oxygen barrier property abut also excellent adhesion between the substrate and the inorganic thin layer. The said gas-barrier laminate, comprising: a substrate comprising a polyethylene naphthalate layer; a layer formed from a composition comprising an acryl polyol and an isocyanate compound on at least one surface of the substrate; and an inorganic thin layer, arranged in the stated order. |
申请公布号 |
US9199436(B2) |
申请公布日期 |
2015.12.01 |
申请号 |
US201214235671 |
申请日期 |
2012.07.27 |
申请人 |
MITSUBISHI PLASTICS, INC. |
发明人 |
Sasaoka Yasushi;Okawara Chiharu;Hachisuka Tooru |
分类号 |
B32B27/08;B32B27/40;B32B27/36;B32B7/12;B32B27/30;C09D1/00 |
主分类号 |
B32B27/08 |
代理机构 |
Oblon, McClelland, Maier & Neustadt, L.L.P. |
代理人 |
Oblon, McClelland, Maier & Neustadt, L.L.P. |
主权项 |
1. A gas-barrier laminate, comprising:
a substrate comprising a polyethylene naphthalate (PEN) layer, a mixed PET-PEN layer comprising a mixture of polyethylene naphthalate and polyethylene terephthalate on the PEN layer, and a polyethylene terephthalate (PET) layer on the mixed PET-PEN layer; an anchor coat layer formed from a composition comprising an acryl polyol and an isocyanate compound on a surface of the PEN layer; and an inorganic thin layer, arranged in the stated order. |
地址 |
Tokyo JP |