Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Heat-insulating graphene composite aerogel material for new energy and preparation method of heat-insulating graphene composite aerogel material
The invention relates to the technical field of new energy thermal insulation materials, in particular to a thermal insulation graphene composite aerogel material for new energy and a preparation method of the thermal insulation graphene composite aerogel material. A heat-insulating graphene composite aerogel material for new energy comprises a glass fiber surface felt layer, and a modified graphene aerogel layer and a silicon dioxide composite aerogel layer which are sequentially arranged on two sides of the glass fiber surface felt layer, the silicon dioxide composite aerogel layer is prepared by mixing silicon dioxide aerogel and polyethyleneimine modified graphene oxide, the thickness of the heat insulation graphene composite aerogel material is 0.2-0.55 mm, and the normal-temperature heat conductivity coefficient of the heat insulation graphene composite aerogel material is 25-35 mW/(m.K). The heat insulation graphene composite aerogel material for the new energy has a relatively low heat conductivity coefficient and thickness, can achieve an excellent heat insulation effect, has a good popularization prospect, and can meet the requirements of the new energy field on efficient heat insulation materials.
本申请涉及新能源隔热材料技术领域，尤其涉及一种新能源用隔热石墨烯复合气凝胶材料及其制备方法。一种新能源用隔热石墨烯复合气凝胶材料，包括玻璃纤维表面毡层和依次设置于所述玻璃纤维表面毡层两侧的改性石墨烯气凝胶层和二氧化硅复合气凝胶层，所述二氧化硅复合气凝胶层由二氧化硅气凝胶与聚乙烯亚胺改性氧化石墨烯混合制得，所述隔热石墨烯复合气凝胶材料的厚度为0.2‑0.55mm，所述隔热石墨烯复合气凝胶材料的常温导热系数为25‑35mW/(m·K)。本申请的新能源用隔热石墨烯复合气凝胶材料具有较低的导热系数和厚度，能够起到优异的隔热效果，具有良好的推广前景，可满足新能源领域对高效隔热材料的需求。
Heat-insulating graphene composite aerogel material for new energy and preparation method of heat-insulating graphene composite aerogel material
The invention relates to the technical field of new energy thermal insulation materials, in particular to a thermal insulation graphene composite aerogel material for new energy and a preparation method of the thermal insulation graphene composite aerogel material. A heat-insulating graphene composite aerogel material for new energy comprises a glass fiber surface felt layer, and a modified graphene aerogel layer and a silicon dioxide composite aerogel layer which are sequentially arranged on two sides of the glass fiber surface felt layer, the silicon dioxide composite aerogel layer is prepared by mixing silicon dioxide aerogel and polyethyleneimine modified graphene oxide, the thickness of the heat insulation graphene composite aerogel material is 0.2-0.55 mm, and the normal-temperature heat conductivity coefficient of the heat insulation graphene composite aerogel material is 25-35 mW/(m.K). The heat insulation graphene composite aerogel material for the new energy has a relatively low heat conductivity coefficient and thickness, can achieve an excellent heat insulation effect, has a good popularization prospect, and can meet the requirements of the new energy field on efficient heat insulation materials.
本申请涉及新能源隔热材料技术领域，尤其涉及一种新能源用隔热石墨烯复合气凝胶材料及其制备方法。一种新能源用隔热石墨烯复合气凝胶材料，包括玻璃纤维表面毡层和依次设置于所述玻璃纤维表面毡层两侧的改性石墨烯气凝胶层和二氧化硅复合气凝胶层，所述二氧化硅复合气凝胶层由二氧化硅气凝胶与聚乙烯亚胺改性氧化石墨烯混合制得，所述隔热石墨烯复合气凝胶材料的厚度为0.2‑0.55mm，所述隔热石墨烯复合气凝胶材料的常温导热系数为25‑35mW/(m·K)。本申请的新能源用隔热石墨烯复合气凝胶材料具有较低的导热系数和厚度，能够起到优异的隔热效果，具有良好的推广前景，可满足新能源领域对高效隔热材料的需求。
Heat-insulating graphene composite aerogel material for new energy and preparation method of heat-insulating graphene composite aerogel material
一种新能源用隔热石墨烯复合气凝胶材料及其制备方法
ZHENG ZHICHENG (Autor:in) / ZHU QUANHONG (Autor:in) / ZHOU ZHAOTUAN (Autor:in) / HUANG ZHIHAO (Autor:in)
02.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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