Aerogel modified inorganic insulation mortar and use method thereof
An inorganic thermal insulation mortar and airgel technology, which is applied in the field of building materials, can solve the problems of poor thermal insulation performance and high thermal conductivity, and achieve the effects of poor thermal insulation performance, high thermal conductivity and improved thermal insulation
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Example Embodiment
[0019] Example 1
[0020] The specific steps of the aerogel material modified inorganic thermal insulation mortar involved in this embodiment are as follows:
[0021] Combine 60 parts of Portland cement, 10 parts of silica aerogel particles with porosity greater than 60% and thermal conductivity less than 0.03w / m·k, with a bulk density of 100~120kg / m 3 40 parts of expanded vitrified beads, average particle size of 0.1μm, specific surface area: 28m 2 / g 10 parts of silica fume, 2 parts of polyvinyl acetate redispersible latex powder, 0.4 parts of polypropylene fiber with a length of 50mm, 0.4 part of hydroxypropyl methyl cellulose ether and 1 part of wood fiber, put into the mixer and stir for 5 minutes To obtain dry mortar, pour the dry mortar into a bucket, add water according to the mass ratio of mortar to water of 1:1, stir again evenly, and then apply. The inorganic thermal insulation mortar sample prepared by the above method was tested by a thermal conductivity meter (Shenyan...
Example Embodiment
[0022] Example 2
[0023] The specific steps of the aerogel material modified inorganic thermal insulation mortar involved in this embodiment are as follows:
[0024] Combine 75 parts of Portland cement, 20 parts of silica aerogel particles with a porosity greater than 60%, and a thermal conductivity of less than 0.03w / m·k, with a bulk density of 120kg / m 3 50 parts of expanded vitrified microbeads, average particle size of 0.3μm, specific surface area: 28m 2 / g 15 parts of silica fume, 4 parts of polyvinyl acetate redispersible latex powder, 0.6 parts of polypropylene fiber with a length of 150mm, 0.6 part of hydroxypropyl methyl cellulose ether and 2 parts of wood fiber, put into the mixer and stir for 5 minutes , To obtain a dry mortar, pour the dry mortar into a bucket, add water according to the mass ratio of the mortar to water of 1:1.5, stir again evenly, and then apply. The inorganic thermal insulation mortar sample prepared by the above method was tested by a thermal condu...
Example Embodiment
[0025] Example 3
[0026] The specific steps of the aerogel material modified inorganic thermal insulation mortar involved in this embodiment are as follows:
[0027] 80 parts of Portland cement, 30 parts of silica aerogel particles with porosity greater than 60%, and thermal conductivity less than 0.03w / m·k, with a bulk density of 110kg / m 3 60 parts of expanded vitrified microbeads, average particle size of 0.15μm, specific surface area: 25m 2 20 parts of silica fume / g, 5 parts of polyvinyl acetate redispersible latex powder, 1 part of polypropylene fiber with a length of 100mm, 1 part of hydroxypropyl methyl cellulose ether and 3 parts of wood fiber are put into the mixer and stirred for 5 minutes , To obtain a dry mortar, pour the dry mortar into a bucket, add water according to the mass ratio of the mortar to water of 1:2, stir again evenly, and then apply. The inorganic thermal insulation mortar sample prepared by the above method was tested by a thermal conductivity meter (...
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