双酚A型环氧树脂/催化型固化剂体系的粘度模型

复合材料学报, 2005, 22(6): 72-79. doi: 10.3321/j.issn:1000-3851.2005.06.013

双酚A型环氧树脂/催化型固化剂体系的粘度模型

石凤 ^1, , 段跃新 ^2, , 曾秀妮 ^3, , 梁志勇 ^4, , 张佐光 ^5,

1.北京航空航天大学,材料科学与工程学院104教研室,北京,100083

2.北京航空航天大学,材料科学与工程学院104教研室,北京,100083

3.北京航空航天大学,材料科学与工程学院104教研室,北京,100083

4.北京航空航天大学,材料科学与工程学院104教研室,北京,100083;Florida Advanced Center for Composite Technologies,FAMU-FSU College of Engineering

5.北京航空航天大学,材料科学与工程学院104教研室,北京,100083

基金项目: 科技部科研项目(2003CB615602)

关键词：双酚A型环氧树脂 , 催化型固化剂 , 粘度模型 , 工艺窗口

ENGINEERING VISCOSITY MODEL FOR BISPHENOL-A EPOXY RESIN/CATALYTIC CURING AGENT SYSTEM

研究了催化型固化剂用量对双酚A型环氧树脂体系粘度变化的影响规律.根据对树脂固化特性和等温粘度曲线的分析,建立了树脂体系的工程粘度模型.该模型能够有效地预测体系的粘度-时间-温度关系,反映了固化剂用量对固化过程中体系粘度变化的影响规律,为复合材料成型工艺模拟分析及工艺参数的准确制定奠定了基础.

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双酚A型环氧树脂/催化型固化剂体系的粘度模型

ENGINEERING VISCOSITY MODEL FOR BISPHENOL-A EPOXY RESIN/CATALYTIC CURING AGENT SYSTEM

参考文献