发明名称 Container with high moisture barrier properties and a reclosable pour spout
摘要 A paperboard substrate that can be used to provide a food packaging particle is provided having a water vapor barrier layer comprising HDPE in combination with a nucleating agent which is extruded on to a paperboard substrate. The resulting substrate has sufficiently good water vapor barrier when properties that dry foods such as cereals do not require a bag or inner liner as a separate moisture barrier.
申请公布号 US9597860(B2) 申请公布日期 2017.03.21
申请号 US201313896806 申请日期 2013.05.17
申请人 EVERGREEN PACKAGING, INC. 发明人 Zheng Yong;Kalberer Roderick W;Martinez Celso S;Bitowft Bruce;Kalman Jeffrey M;Midkiff Todd;Andrews Jason S;Mendenhall Andrew B.
分类号 B32B27/10;B32B29/00;B32B27/18;B32B7/12;B32B27/32;B32B27/08;B65D5/72;B65D17/50;B29C47/00;B29C47/02;B29C47/06;B65D5/74;B29K23/00;B29C47/88 主分类号 B32B27/10
代理机构 J. Bennett Mullinax, LLC 代理人 J. Bennett Mullinax, LLC
主权项 1. An extruded paperboard laminate consisting of: a paperboard substrate having the first side and a second side; a first extruded layer of LDPE, extruded on to a first side of the paperboard layer; a layer of HDPE applied to the first layer, the HDPE layer further comprising a nucleating agent; a second extruded layer of LDPE applied the HDPE layer.
地址 Memphis TN US