COMPOSITES SCIENCE AND ENGINEERING ›› 2015, Vol. 0 ›› Issue (5): 38-41.

• BASIC STUDY • Previous Articles     Next Articles

THE PREPARATION OF 5228A EPOXY RESIN USED IN RFI AND THE IMPACTION ON MECHANICAL PROPERTY OF 5228A/CCF300 COMPOSITES

CHEN Wei1, ZHANG Chen-qian1, CHENG Li1, LI Cha2   

  1. 1. Composites Company Ltd of AVIC, Beijing 101300, China;
    2. PLA Military Representative Office in SAC, Shenyang 110034, China
  • Online:2015-05-28 Published:2021-09-13

Abstract: In this paper, the viscosity-temperature characteristics and formation property of 5228A epoxy resin used in RFI and the 5228A epoxy resin special used for prepreg are studied. Besides, the comparison of mechanical property between the two kinds of resins reinforced CCF300 composites are also studied. The results show that the 5228A epoxy resin system used in RFI which was prepared by proper modifying the formula of 5228A epoxy resin system special used for prepreg could meet the requirement of RFI. The impregnating-process temperature is 120~130℃ and the opening time is 60min. There are no obvious differences of the two kinds of resins reinforced CCF300 composites on the mechanical property.

Key words: 5228A epoxy resin, RFI, viscosity-temperature characteristics, mechanical property

CLC Number: