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Deformable elastic thermal insulation material and preparation method thereof
The invention belongs to the technical field of materials, and particularly relates to a deformable elastic thermal insulation material and a preparation method thereof. The deformable elastic thermal insulation material comprises chopped ceramic fibers and a high-temperature adhesive, the diameter of the ceramic fibers ranges from 5 nm to 1000 nm, the diameter of the high-temperature adhesive ranges from 0.5 micrometer to 5 micrometers, and the density of the deformable elastic thermal insulation material ranges from 0.15 g/cm < 3 > to 0.20 g/cm < 3 >. The deformable elastic thermal insulation material can resist the high temperature of 1100 DEG C to 1300 DEG C, the thermal conductivity is 0.043 W/m.K to 0.061 W/m.K, the density is 0.15 g/cm < 3 > to 0.2 g/cm < 3 >, the compression strength can reach 0.6 MPa to 1.3 MPa, the dielectric constant is as low as 1.1 to 1.5, and the deformable elastic thermal insulation material has good thermal insulation and wave transmission performance.
本发明属于材料技术领域，具体涉及一种可变形弹性隔热材料及其制备方法。该可变形弹性隔热材料包括短切陶瓷纤维和高温粘接剂，陶瓷纤维直径为5nm‑1000nm，高温粘接剂的直径为0.5μm‑5μm，可变形弹性隔热材料的密度为0.15g/cm3‑0.20g/cm3。该可变形弹性隔热材料可以耐1100℃‑1300℃高温，热导率为0.043W/m·K‑0.061W/m·K，密度为0.15g/cm3‑0.2g/cm3，压缩强度可达0.6Mpa‑1.3MPa，介电常数低为1.1‑1.5，具有良好的隔热透波性能。
Deformable elastic thermal insulation material and preparation method thereof
The invention belongs to the technical field of materials, and particularly relates to a deformable elastic thermal insulation material and a preparation method thereof. The deformable elastic thermal insulation material comprises chopped ceramic fibers and a high-temperature adhesive, the diameter of the ceramic fibers ranges from 5 nm to 1000 nm, the diameter of the high-temperature adhesive ranges from 0.5 micrometer to 5 micrometers, and the density of the deformable elastic thermal insulation material ranges from 0.15 g/cm < 3 > to 0.20 g/cm < 3 >. The deformable elastic thermal insulation material can resist the high temperature of 1100 DEG C to 1300 DEG C, the thermal conductivity is 0.043 W/m.K to 0.061 W/m.K, the density is 0.15 g/cm < 3 > to 0.2 g/cm < 3 >, the compression strength can reach 0.6 MPa to 1.3 MPa, the dielectric constant is as low as 1.1 to 1.5, and the deformable elastic thermal insulation material has good thermal insulation and wave transmission performance.
本发明属于材料技术领域，具体涉及一种可变形弹性隔热材料及其制备方法。该可变形弹性隔热材料包括短切陶瓷纤维和高温粘接剂，陶瓷纤维直径为5nm‑1000nm，高温粘接剂的直径为0.5μm‑5μm，可变形弹性隔热材料的密度为0.15g/cm3‑0.20g/cm3。该可变形弹性隔热材料可以耐1100℃‑1300℃高温，热导率为0.043W/m·K‑0.061W/m·K，密度为0.15g/cm3‑0.2g/cm3，压缩强度可达0.6Mpa‑1.3MPa，介电常数低为1.1‑1.5，具有良好的隔热透波性能。
Deformable elastic thermal insulation material and preparation method thereof
一种可变形弹性隔热材料及其制备方法
XU BAOSHENG (author) / ZHOU ZHILIANG (author) / ZHOU NING (author)
2022-09-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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