Carbon Fiber Reinforced Vinylester Resin Composites

Enhanced Cryogenic Strength After Hygroscopic Aging

After hygroscopic aging, shear strength increases at cryogenic temperatures and decreases at elevated temperatures, with partial recovery of cryogenic performance after aging.

Wei, Jianhui · Ming, Liu · Jincheng, Gao · Zhang, Yuheng · Ding, Anxin

Fuhe Cailiao Xuebao/Acta Materiae Compositae Sinica 2023

Specifications

压缩强度比未老化常温下降

{'zh': '27.4', 'en': ''} %

压缩强度比未老化常温下降

{'zh': '36.2', 'en': ''} %

低温下剪切强度提升

{'zh': '35', 'en': ''} %

高温下剪切强度下降

{'zh': '27', 'en': ''} %

天吸湿老化后剪切强度提升

{'zh': '7', 'en': ''} %

Advantages

After 120 days' immersion, compressive strength at room temperature decreased by 32.8% compared to unaged room temperature