| 发明名称 |
BASECOAT AND ASSOCIATED PAPERBOARD STRUCTURE |
| 摘要 |
A basecoat including a pigment blend that includes a ground calcium carbonate component and a hyperplaty clay component, wherein the ground calcium carbonate component has a coarse particle size distribution, and wherein the hyperplaty clay component has an average aspect ratio of at least 40:1. |
| 申请公布号 |
US2016076202(A1) |
申请公布日期 |
2016.03.17 |
| 申请号 |
US201514946272 |
申请日期 |
2015.11.19 |
| 申请人 |
WestRock MWV, LLC |
发明人 |
FUGITT Gary P.;BUSHHOUSE Steven G.;HOGAN Jason R.;HER Wei-Hwa |
| 分类号 |
D21H19/44;D21H19/38;G01F17/00;D21H19/40 |
主分类号 |
D21H19/44 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of preparing a basecoat, the method comprising:
providing a pigment blend comprising a ground calcium carbonate component and a platy clay component, wherein at most 60 percent of the ground calcium carbonate component has a particle size smaller than 2 microns, and wherein the platy clay component has an average aspect ratio of at least 40:1; providing a carrier; and dispersing the pigment blend in the carrier. |
| 地址 |
Norcross GA US |
