发明名称 METHOD FOR FORMING FIBER-REINFORCED COMPOSITE MATERIAL
摘要 <p>PROBLEM TO BE SOLVED: To provide a method for forming a fiber-reinforced composite material having excellent compression strength after impact and interlaminar shear strength.SOLUTION: There is provided a method for forming a fiber-reinforced composite material in which curing is carried out at a curing temperature of 180°C or less using a prepreg containing the following constituent components (A), (B) and (C). The constituent component (C) is distributed near the surface at a concentration higher than the concentration at the inside of the prepreg. (A): a reinforcing fiber; (B) a base resin composed mainly of a thermosetting resin; and (C) fine particles of a polyamide 12 having a melting point of 180 to 190°C. The constituent component (B) is an epoxy resin prepared by using amines as a precursor, an epoxy resin prepared by using phenols as a precursor or an epoxy resin prepared by using a compound having a carbon-carbon double bond as a precursor.</p>
申请公布号 JP2014111772(A) 申请公布日期 2014.06.19
申请号 JP20130270200 申请日期 2013.12.26
申请人 MITSUBISHI RAYON CO LTD 发明人 USAMI KAORU;KOGA KAZUKI
分类号 C08J5/24;B29C70/06;B29K63/00;B29K105/08;C08K7/02;C08L77/02;C08L101/00 主分类号 C08J5/24
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