发明名称 |
Eldfast laminerad skumplastprodukt. |
摘要 |
<p>Laminated foamed plastics articles, especially polyurethane and polyisocyanurate rigid foam panels, are faced with a composite layer of vermiculite lamellae and metal foil, especially aluminum foil. The vermiculite lamellae are preferably size-graded to below 50 microns and form a coating on the metal foil which has a thickness preferably below 50 microns. The laminated articles have good fire resistance properties.</p> |
申请公布号 |
FI72078(C) |
申请公布日期 |
1987.04.13 |
申请号 |
FI19810002167 |
申请日期 |
1981.07.09 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED, |
发明人 |
BRIGGS,PETER JAMES |
分类号 |
B32B5/18;B32B15/08;B32B19/02;E04B1/94;(IPC1-7):B32B5/18 |
主分类号 |
B32B5/18 |
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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