| 发明名称 |
Isopentane as blowing agent to improve coffee retention in foam cups molded from expandable polystrene |
| 摘要 |
Cups have been molded from expandable styrene polymer particles having a portion or all of the blowing agent replaced by isopentane. Cups molded from these beads were coffee leak tested and generally exhibited enhanced retention of coffee.
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| 申请公布号 |
US4798749(A) |
申请公布日期 |
1989.01.17 |
| 申请号 |
US19880184926 |
申请日期 |
1988.04.25 |
| 申请人 |
ARCO CHEMICAL COMPANY |
发明人 |
ARCH, PAUL E.;NIEMANN, EDWIN H. |
| 分类号 |
A47G19/22;C08J9/14;(IPC1-7):B65D23/00 |
主分类号 |
A47G19/22 |
| 代理机构 |
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代理人 |
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| 地址 |
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