| 发明名称 |
PAPER CUP COMPRISING A POLYETHYLENE COPOLYMER COATING AND METHODS OF MAKING THE SAME |
| 摘要 |
The present disclosure relates to a paper cup comprising a first coating comprising a polyethylene copolymer on a first surface of the paper cup and optionally a second aqueous-based coating on a second surface of the paper cup. In some embodiments, the first coating is on an inside surface of a bottom portion of the paper cup, and the second aqueous-based coating is on an inside of a side portion of the paper cup. The present disclosure also relates to methods of making the paper cups disclosed herein. |
| 申请公布号 |
US2016168799(A1) |
申请公布日期 |
2016.06.16 |
| 申请号 |
US201414909950 |
申请日期 |
2014.07.08 |
| 申请人 |
BASF SE |
发明人 |
Constant David R. |
| 分类号 |
D21H21/18;B65D3/06;D21H19/82;B31B1/00;D21H19/22;D21H19/64 |
主分类号 |
D21H21/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A paper cup, comprising:
a paper cup having a side portion and a bottom portion, a first coating comprising a polyethylene copolymer on a first surface of the paper cup, the first surface comprising one or more of an interior surface of the side portion or an interior surface of the bottom portion, wherein the polyethylene copolymer has polar functionality; and wherein a bottom edge of the side portion is bonded to a side edge of the bottom portion via a seal comprising the first coating. |
| 地址 |
Ludwigshafen DE |
