发明名称 |
HARDBOARD-LIKE PANEL AND ITS PRODUCTION |
摘要 |
<p>HARDBOARD-LIKE PANEL AND ITS PRODUCTION Hardboard-like panel having a core of wood fibres intimately mixed with asphalt forming 10-30% by weight of the core. The core is porous and contains 50% by volume of air cells. A resin-impregnated paper is glued to the core. The panel is preferably coated with a long life thermosetting acrylic finish and used as an exterior siding. A process for making same is also described.</p> |
申请公布号 |
CA1193181(A) |
申请公布日期 |
1985.09.10 |
申请号 |
CA19820418296 |
申请日期 |
1982.12.22 |
申请人 |
DOMTAR INC., 395 DE MAISSONNEUVE BLVD. WEST, MONTREAL, QUEBEC |
发明人 |
GRIGNON, JACQUES |
分类号 |
B27N3/00;B32B21/06;C08L97/02;(IPC1-7):B32B3/04 |
主分类号 |
B27N3/00 |
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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