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公开(公告)号:US20230193052A1
公开(公告)日:2023-06-22
申请号:US17848635
申请日:2022-06-24
发明人: Zhenhua LIANG , Yongchun SUN , Wei LU , Sheng GUO , Qiwei LU , Jingtao YAN , Lingshuang XU
CPC分类号: C09D5/18 , F16L59/029 , H01M10/658 , C09D7/48 , C09D7/65 , C09D1/00
摘要: The present application relates to a thermal insulation felt with thermal shock resistance and a preparation method thereof. A thermal insulation felt with thermal shock resistance has a layered structure, and includes a glass fiber layer with filler and a thermal shock-resistant coating, in which the thermal shock-resistant coating is coated on one or two sides of the glass fiber layer with filler. The filler is hollow glass bead or aerogel SiO2. The thermal shock-resistant coating is obtained by coating a thermal shock-resistant coating material on one or two sides of the glass fiber layer with filler and then drying and solidifying. The thermal shock-resistant coating material, based on a weight percentage, includes 10-50% SiO2, 5-60% ZnO, 5-40% Al2O3, 5-15% poly tetra fluoroethylene, 5-35% silane coupling agent and 15-50% phosphate.