发明名称 MULTI-LAYER SHEET STRUCTURE HAVING MOISTURE BARRIER PROPERTIES
摘要 A multi-layer sheet structure is provided. The multi-layer sheet structure comprises at least one structural layer comprising high impact polystyrene and at least one moisture barrier layer comprising greater than about 30 percent cyclic olefin copolymer by weight of the at least one moisture barrier layer.
申请公布号 US2014170344(A1) 申请公布日期 2014.06.19
申请号 US201313769477 申请日期 2013.02.18
申请人 SPARTECH CORPORATION 发明人 Pramanik Pranabes K.;Dixon Gregory M.
分类号 B32B27/08;B32B1/02;B32B15/085 主分类号 B32B27/08
代理机构 代理人
主权项 1. A multi-layer sheet structure comprising: at least one structural layer comprising high impact polystyrene; and at least one moisture barrier layer comprising greater than about 30 percent cyclic olefin copolymer by weight of said at least one moisture barrier layer.
地址 St. Louis MO US