| 发明名称 |
Paperboard coated to minimize browning |
| 摘要 |
The browning of paperboard subjected to temperatures of up to about 205 DEG C. is minimized by applying to the paperboard a first coating comprising titanium dioxide and an acrylic copolymer and one or more over-coatings comprising a clear acrylic copolymer.
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| 申请公布号 |
US4421825(A) |
申请公布日期 |
1983.12.20 |
| 申请号 |
US19830487711 |
申请日期 |
1983.05.02 |
| 申请人 |
CHAMPION INTERNATIONAL CORPORATION |
发明人 |
SEITER, GEORGE M. |
| 分类号 |
B65D65/40;D21H19/82;(IPC1-7):B32B23/00;B32B23/08 |
主分类号 |
B65D65/40 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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