弹性固化环氧树脂体系及其复合材料研究
发布时间：2018-07-26 07:36
【摘要】：制备了一种体育用品用弹性固化EP(环氧树脂)体系,并着重探讨了其与碳纤维制成的复合材料的相关性能。研究结果表明:弹性固化EP体系的相对最佳固化温度为113.5~147.0℃,95~110℃时固化度超过90%;复合材料的横向拉伸强度60.00 MPa、拉伸弹性模量≥8.20 GPa、弯曲强度≥1.50 GPa、弯曲弹性模量110.00 GPa和层间剪切强度82.00 MPa,经98℃水煮48 h后,复合材料的弯曲性能和层间剪切强度与国内外同类产品(150℃固化40 min)的性能相当;纤维表面有树脂附着,并且有部分树脂浸润纤维,说明该弹性固化EP体系与碳纤维之间的浸润效果良好。
[Abstract]:An elastic curing EP (epoxy resin) system for sporting goods was prepared, and the properties of the composites made of carbon fiber were discussed. The results show that the relative optimum curing temperature of the elasto-curing EP system is 113.5 鈩，
本文编号：2145311
[Abstract]:An elastic curing EP (epoxy resin) system for sporting goods was prepared, and the properties of the composites made of carbon fiber were discussed. The results show that the relative optimum curing temperature of the elasto-curing EP system is 113.5 鈩，
本文编号：2145311
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