发明名称 |
VERFAHREN ZUR HERSTELLUNG EINES PREPREGS |
摘要 |
There are disclosed a method of preparing a prepreg comprising the steps of a impregnation process in which a thermosetting resin varnish is impregnated into a fiber base material and a drying step in which a solvent of the impregnated thermosetting resin varnish in the fiber base material is vaporized and the resin is semi-cured, wherein the drying step is carried out by moving the fiber base material into which the thermosetting resin varnish is impregnated with a tensile force of 3.0 N/cm or less; and a prepreg prepared by the method. |
申请公布号 |
AT396025(T) |
申请公布日期 |
2008.06.15 |
申请号 |
AT20010908259T |
申请日期 |
2001.03.02 |
申请人 |
HITACHI CHEMICAL COMPANY, LTD. |
发明人 |
SAITOU, TAKESHI;HANAWA, AKINORI;MATSUZAKI, TAKASHI;SUTO, MORIMICHI |
分类号 |
B29B11/16;B29B15/12;B29K105/08;B32B15/08;C08J5/24;H05K3/00;H05K3/02 |
主分类号 |
B29B11/16 |
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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