| 发明名称 |
HONEYCOMB CORE BASED ON CARBON FIBER PAPER AND ARTICLES MADE FROM SAME |
| 摘要 |
This invention relates to a honeycomb core made from paper comprising 20-85 weight percent of carbon fiber floc. The carbon fibers have a non-round cross sectional aspect ratio of at least 1.5:1. The paper has a fiber volume fraction of at least 35%. The arithmetic mean length of the carbon fibers is at least 0.5 mm. and a length weighted mean length of at least 0.9 mm. |
| 申请公布号 |
CA2781109(A1) |
申请公布日期 |
2011.05.26 |
| 申请号 |
CA20102781109 |
申请日期 |
2010.11.17 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LEVIT, MIKHAIL R.;KAWKA, DARIUSZ WLODZIMIERZ |
| 分类号 |
B32B3/12;B32B5/26;B32B27/04;B32B27/30;B32B27/38;B32B27/42;B32B29/08;D21H13/50 |
主分类号 |
B32B3/12 |
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