CARBON FIBER UNWOVEN FABRIC COMPOSITE

PROBLEM TO BE SOLVED: To provide a carbon fiber unwoven fabric composite good in surface nature and excellent in adhesiveness of a coated film. SOLUTION: There is provided a carbon fiber unwoven fabric composite containing a carbon fiber and a thermoplastic resin fiber， in which a carbon fiber unwoven fabric formed by a wet type paper making method and a thermoplastic resin sheet are laminated， arithmetical average height (Ra) calculated from a roughness curve of a composite surface is 1.0 μm or less， and average length (RSm) of outline curve elements is 200 μm or less. SELECTED DRAWING: None要解决的技术问题：提供一种表面性能优异、涂膜附着力优良的碳纤维非织造布复合材料。技术方案：提供一种包含碳纤维与热塑性树脂纤维的碳纤维非织造布复合材料，其中将通过湿法造纸法制备的碳纤维非织造布与热塑性树脂片材进行层压复合；该复合材料表面粗糙度轮廓曲线计算得到的算术平均高度（Ra）不大于1.0μm，且轮廓曲线单元平均长度（RSm）不大于200μm。附图说明：无

搜集汇总

背景与挑战

背景概述

该数据集涉及一种通过湿法造纸法制备的碳纤维无纺布复合材料，其表面粗糙度（Ra）不超过1.0 μm，轮廓曲线元素平均长度（RSm）不超过200 μm，旨在改善表面性质和涂层粘附性。数据集主要包含技术描述，无具体实验数据。