新型水性上浆剂对碳纤维及其复合材料界面性能的影响

郑帼,胡允杰,周存,吴波,强永勤

Effect of a New Water-based Sizing Agent on Properties of Carbon Fibers and Their Composites

Guo ZHENG,Yunjie HU,Cun ZHOU,Bo WU,Yongqin QIANG

表1 改性前后碳纤维表面的元素组成

Table 1 Element compositions of the surfaces of unmodified and modified CFs

Sample Element content (atom fraction, %) C O N P CF 77.72 15.01 3.58 0.00 CF-O3PPA 67.00 21.02 2.59 4.10