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 |