发明名称 |
Composite material and synthetic sleeper using the composite material |
摘要 |
<p>A composite material comprising a core layer comprising filler and synthetic resin and containing the filler having a weight 0.7 times or more the product of volume of the core layer and bulk density of the filler; and a surface layer comprising a thermosetting resin reinforced by long fibers extending parallel in a longitudinal direction thereof, the surface layer being laminated on the core layer to cover at least one surface of the core layer with respect to a thickness direction thereof. <IMAGE></p> |
申请公布号 |
EP1114719(A1) |
申请公布日期 |
2001.07.11 |
申请号 |
EP19990973713 |
申请日期 |
1999.12.01 |
申请人 |
SEKISUI CHEMICAL CO., LTD. |
发明人 |
MOTOI, KOJI;MATSUO, RYUICHI;MURANAKA, TAKESHI;MURATA, TAKUMI |
分类号 |
B32B27/04;E01B3/44;(IPC1-7):E01B3/44 |
主分类号 |
B32B27/04 |
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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