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Study on properties of matrix resins and carbon fiber composites for resin transfer moulding
Author(s): 
Pages: 9-11
Year: Issue:  5
Journal: HI-TECH FIBER & APPLICATION

Keyword:  树脂传递模塑树脂基体高性能碳纤维复合材料;
Abstract: 选用一种液体改性芳香胺为环氧树脂的固化剂,得到了一种适合于树脂传递模塑(RTM)的高性能树脂体系.实验研究表明,该树脂体系在100℃时粘度仅为0.01 Pa·s,在40℃时适用期在8 h以上,Tg为107℃;其碳纤维复合材料抗剪切强度70 MPa,抗拉强度1 020 MPa,抗张模量98 GPa.说明该树脂体系粘度低,适用期长,玻璃化温度较高,与碳纤维的浸润粘接性好,可用作RTM成型工艺的高性能树脂基体.
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