Simultaneously Enhanced Cryogenic Tensile Strength, Ductility and Impact Resistance of Epoxy Resins by Polyethylene Glycol
Feng Qingping, Yang Jiaoping, Liu Yu, Xiao Hongmei, Fu Shaoyun* 
Simultaneously Enhanced Cryogenic Tensile Strength, Ductility and Impact Resistance of Epoxy Resins by Polyethylene Glycol |
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Feng Qingping, Yang Jiaoping, Liu Yu, Xiao Hongmei, Fu Shaoyun
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| Fig. 5. a Stress–strain curves at RT, b the tensile strength at RT, c stress–strain curves at 77 K, d tensile strength at 77 K of the unmodified and PEG-4000 modified epoxy systems with different PEG-4000 contents. |
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