Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Preparation method of viscose-based fiber thermal insulation composite material
The invention relates to a preparation method of a viscose-based fiber thermal insulation composite material, which comprises the following steps: taking viscose precursor as a raw material, carrying out densification treatment, pre-oxidation and surface coating to obtain high-strength viscose-based carbon fiber, compounding the viscose-based carbon fiber with a carbon source precursor, and carrying out carbonization and graphitization treatment to obtain the viscose-based fiber thermal insulation composite material. Preparing a thermal insulation composite material; the obtained carbon fiber has good mechanical strength and retention performance in a carbon layer, and the obtained thermal insulation composite material has excellent mechanical properties.
本发明涉及一种粘胶基纤维保温复合材料的制备方法，所述制备方法包括以下步骤:以粘胶原丝为原料，进行致密化处理、预氧化、表面包覆得到高强度的粘胶基碳纤维，将所述粘胶基碳纤维与碳源前驱体复合，进行碳化、石墨化处理，备保温复合材料；本发明得到的碳纤维具有较好的机械强度，以及在碳层中的保持性能，得到的保温复合材料具备优异的力学性能。
Preparation method of viscose-based fiber thermal insulation composite material
The invention relates to a preparation method of a viscose-based fiber thermal insulation composite material, which comprises the following steps: taking viscose precursor as a raw material, carrying out densification treatment, pre-oxidation and surface coating to obtain high-strength viscose-based carbon fiber, compounding the viscose-based carbon fiber with a carbon source precursor, and carrying out carbonization and graphitization treatment to obtain the viscose-based fiber thermal insulation composite material. Preparing a thermal insulation composite material; the obtained carbon fiber has good mechanical strength and retention performance in a carbon layer, and the obtained thermal insulation composite material has excellent mechanical properties.
本发明涉及一种粘胶基纤维保温复合材料的制备方法，所述制备方法包括以下步骤:以粘胶原丝为原料，进行致密化处理、预氧化、表面包覆得到高强度的粘胶基碳纤维，将所述粘胶基碳纤维与碳源前驱体复合，进行碳化、石墨化处理，备保温复合材料；本发明得到的碳纤维具有较好的机械强度，以及在碳层中的保持性能，得到的保温复合材料具备优异的力学性能。
Preparation method of viscose-based fiber thermal insulation composite material
一种粘胶基纤维保温复合材料的制备方法
YU WEIJIE (Autor:in) / RAN DONGYANG (Autor:in) / SONG YANAN (Autor:in)
17.01.2025
Patent
Elektronische Ressource
Chinesisch
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