| 发明名称 |
STRUCTURAL PANEL HAVING FOAM PLASTIC CORE |
| 摘要 |
Laminated panels of improved stability and wide utility are obtained by employing a styrene-maleic anhydride copolymer as a foamed core of the panel. The copolymer is a uniform copolymer of from 85 to 65 weight percent styrene and 15 to 35 weight percent maleic anhydride.
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| 申请公布号 |
US3637459(A) |
申请公布日期 |
1972.01.25 |
| 申请号 |
USD3637459 |
申请日期 |
1970.03.17 |
| 申请人 |
DOW CHEMICAL CO.:THE |
发明人 |
HAL G. PARISH;ALBERT J. PALFREY;EUGENE R. MOORE |
| 分类号 |
C08J9/14;E04C2/24;E04D3/35;E04D13/16;F16L59/00;F16L59/14;(IPC1-7):B32B3/26;B32B27/06;B32B31/04 |
主分类号 |
C08J9/14 |
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