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Industrial aerogel heat insulation plate
The invention discloses an industrial aerogel heat insulation plate, which is compounded by using nanometer silicon dioxide aerogel as a main body material through a special process, wherein the raw materials comprise, by mass, 50 to 60 parts of nano SiO2 aerogel, 3 to 5 parts of fiber, 10 to 20 parts of carbon black, 5 to 10 parts of TiO2, 10 to 15 parts of zirconium oxide and 20 to 30 parts of deionized water. According to the invention, the finished product is light in weight and low in density, has the density of 180-250 kg/m<3>, is good in heat insulation effect and low in heat conductivity coefficient, has the heat conductivity coefficient of smaller than or equal to 0.02 W/(m<2>k), is good in waterproof effect, has the hydrophobicity of larger than or equal to 99.5% and the volume moisture absorption rate of smaller than or equal to 0.40%, is good in size stability, has the size stability of less than or equal to 0.1%, is good in high-temperature resistance, has the high-temperature resistance of more than 1000 DEG C, does not deform and powder after long-term use, has extremely long service life in a conventional use environment, is environment-friendly, does not release any gas and organic matters at a high temperature, and further has excellent sound insulation and shock absorption performance, wherein the overall heat insulation effect of the aerogel heat insulationplate is 3-4 times better than the overall heat insulation effect of the original heat insulation plate.
本发明公开了一种工业用气凝胶绝热板，是以纳米二氧化硅气凝胶为主体材料，通过特殊的工艺复合而成，其原料为纳米SiO2气凝胶、纤维、碳黑、TiO2、氧化锆、去离子水，按其质量可分为：纳米SiO2气凝胶50‑60份、纤维3‑5份、碳黑10‑20份、TiO25‑10份、氧化锆10‑15份、去离子水20‑30份；其成品质量轻、密度小，其密度在180‑250kg/m；隔热效果好、导热系数低，导热系数≤0.02W/(mk)；防水效果好，憎水率≥99.5%，体积吸湿率≤0.40%；尺寸稳定性好，尺寸稳定性≤0.1%；耐高温性能好，耐高温1000℃以上；长期使用不变形、不粉化，在常规使用环境下具有极长的寿命；绿色环保，在高温下不释放任何气体和有机物；同时兼具优越的隔声减震性能，气凝胶绝热板的整体绝热效果比原有的绝热板绝热效果好到3‑4倍。
Industrial aerogel heat insulation plate
The invention discloses an industrial aerogel heat insulation plate, which is compounded by using nanometer silicon dioxide aerogel as a main body material through a special process, wherein the raw materials comprise, by mass, 50 to 60 parts of nano SiO2 aerogel, 3 to 5 parts of fiber, 10 to 20 parts of carbon black, 5 to 10 parts of TiO2, 10 to 15 parts of zirconium oxide and 20 to 30 parts of deionized water. According to the invention, the finished product is light in weight and low in density, has the density of 180-250 kg/m<3>, is good in heat insulation effect and low in heat conductivity coefficient, has the heat conductivity coefficient of smaller than or equal to 0.02 W/(m<2>k), is good in waterproof effect, has the hydrophobicity of larger than or equal to 99.5% and the volume moisture absorption rate of smaller than or equal to 0.40%, is good in size stability, has the size stability of less than or equal to 0.1%, is good in high-temperature resistance, has the high-temperature resistance of more than 1000 DEG C, does not deform and powder after long-term use, has extremely long service life in a conventional use environment, is environment-friendly, does not release any gas and organic matters at a high temperature, and further has excellent sound insulation and shock absorption performance, wherein the overall heat insulation effect of the aerogel heat insulationplate is 3-4 times better than the overall heat insulation effect of the original heat insulation plate.
本发明公开了一种工业用气凝胶绝热板，是以纳米二氧化硅气凝胶为主体材料，通过特殊的工艺复合而成，其原料为纳米SiO2气凝胶、纤维、碳黑、TiO2、氧化锆、去离子水，按其质量可分为：纳米SiO2气凝胶50‑60份、纤维3‑5份、碳黑10‑20份、TiO25‑10份、氧化锆10‑15份、去离子水20‑30份；其成品质量轻、密度小，其密度在180‑250kg/m；隔热效果好、导热系数低，导热系数≤0.02W/(mk)；防水效果好，憎水率≥99.5%，体积吸湿率≤0.40%；尺寸稳定性好，尺寸稳定性≤0.1%；耐高温性能好，耐高温1000℃以上；长期使用不变形、不粉化，在常规使用环境下具有极长的寿命；绿色环保，在高温下不释放任何气体和有机物；同时兼具优越的隔声减震性能，气凝胶绝热板的整体绝热效果比原有的绝热板绝热效果好到3‑4倍。
Industrial aerogel heat insulation plate
一种工业用气凝胶绝热板
CHENG YANQING (author)
2020-05-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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