A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Composite material and preparation method thereof
The invention discloses a composite material and a preparation method thereof. The preparation method comprises the following steps: preparing a carbon fiber material; preparing a carbon aerogel precursor; preparing a magnetic ion solution; mixing the carbon fiber material, the carbon aerogel precursor and the magnetic ion solution to obtain a mixed precursor; carrying out magnetic stirring treatment, ultrasonic treatment and culture on the mixed precursor to obtain a polymer; and carrying out replacement treatment, carbonization treatment and first activation treatment on the polymer to obtain the composite material. The composite material obtained by the preparation method has good absorption and shielding effects on visible light, infrared light, laser and millimeter waves.
本申请公开了一种复合材料及其制备方法。该制备方法包括以下步骤：制备碳纤维材料；制备碳气凝胶前驱体；制备磁性离子溶液；将所述碳纤维材料、所述碳气凝胶前驱体、所述磁性离子溶液混合，得到混合前驱体；对所述混合前驱体进行磁力搅拌处理、超声处理以及培养，得到聚合物；对所述聚合物进行置换处理、碳化处理、第一活化处理，得到复合材料。该制备方法获得的复合材料，对可见光、红外、激光以及毫米波都具有较好的吸收、遮蔽效果。
Composite material and preparation method thereof
The invention discloses a composite material and a preparation method thereof. The preparation method comprises the following steps: preparing a carbon fiber material; preparing a carbon aerogel precursor; preparing a magnetic ion solution; mixing the carbon fiber material, the carbon aerogel precursor and the magnetic ion solution to obtain a mixed precursor; carrying out magnetic stirring treatment, ultrasonic treatment and culture on the mixed precursor to obtain a polymer; and carrying out replacement treatment, carbonization treatment and first activation treatment on the polymer to obtain the composite material. The composite material obtained by the preparation method has good absorption and shielding effects on visible light, infrared light, laser and millimeter waves.
本申请公开了一种复合材料及其制备方法。该制备方法包括以下步骤：制备碳纤维材料；制备碳气凝胶前驱体；制备磁性离子溶液；将所述碳纤维材料、所述碳气凝胶前驱体、所述磁性离子溶液混合，得到混合前驱体；对所述混合前驱体进行磁力搅拌处理、超声处理以及培养，得到聚合物；对所述聚合物进行置换处理、碳化处理、第一活化处理，得到复合材料。该制备方法获得的复合材料，对可见光、红外、激光以及毫米波都具有较好的吸收、遮蔽效果。
Composite material and preparation method thereof
一种复合材料及其制备方法
LI JIAYUAN (author) / WANG HE (author) / CUI JIAN (author) / SHEN JUN (author) / GONG WEIZHI (author)
2020-07-17
Patent
Electronic Resource
Chinese
Preparation method of SiC/SiC composite material and composite material thereof
European Patent Office | 2024
| European Patent Office | 2021
Composite carbon material and preparation method thereof
| European Patent Office | 2024