Hybrid high-efficiency thermal-insulation material and preparation method thereof
A thermal insulation material and high-efficiency technology, which is applied in the field of building exterior wall thermal insulation materials, can solve the problems of unsatisfactory service life and thermal insulation effect, easy penetration of plate thermal insulation materials, poor thermal insulation performance, etc., to avoid wall cracking and hollowing , Simple and quick construction, low water absorption effect
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Example Embodiment
[0032] Example 1
[0033] The composition of the hybrid high-efficiency thermal insulation material of this embodiment is (in parts by weight):
[0034] Perlite: 40 parts;
[0035] Active calcium oxide: 10 parts;
[0036] Redispersible latex powder: 5 parts;
[0037] White cement: 20 parts;
[0038] Gray calcium: 7.5 parts;
[0039] Gypsum powder: 7.5 parts;
[0040] Wood fiber: 10 parts;
[0041] Nano methyl silicic acid: 1 part;
[0042] Methyl cellulose ether: 0.1 part;
[0043] Sodium dodecyl sulfonate: 0.5 to 1 part.
[0044] The preparation process of the hybrid high-efficiency insulation material in this example is:
[0045] (1) Prepare nano-silica sol first, then add 40 parts of perlite aggregate to nano-silica sol and mix evenly, and then spray-dry to obtain the processed aggregate for use;
[0046] (2) Weigh 10 parts of activated calcium oxide, put it into the muffle furnace, calcined at a high temperature of 800°C for 6 hours, then cool and grind for use;
[0047] (3) Weigh 10 parts of...
Example Embodiment
[0048] Example 2
[0049] The composition of the hybrid high-efficiency insulation material in this example is (in parts by weight):
[0050] Vitrified beads: 20 parts;
[0051] Kaolin: 15 parts;
[0052] Dispersible polyvinyl alcohol: 10 parts;
[0053] White cement: 35 parts;
[0054] Gray calcium: 15 parts;
[0055] Gypsum powder: 5 parts
[0056] Brucite fiber: 15 parts;
[0057] Calcium stearate: 5 parts;
[0058] Hydroxypropyl methyl cellulose ether: 0.5 parts;
[0059] Sodium lauryl sulfate: 1 part.
[0060] The preparation process of the hybrid high-efficiency thermal insulation material of this embodiment is:
[0061] (1) Prepare nano silica sol first, then add 20 parts of vitrified microbead aggregate to nano silica sol and mix evenly, and then spray-dry to obtain the processed aggregate for use;
[0062] (2) Weigh 15 parts of kaolin, put it in a muffle furnace, calcined at a high temperature of 1000°C for 1 hour, then cool and grind for use;
[0063] (3) Weigh 15 parts of brucite fiber...
Example Embodiment
[0064] Example 3
[0065] The composition of the hybrid high-efficiency thermal insulation material of this embodiment is (in parts by weight):
[0066] Ceramic beads: 40 parts;
[0067] Active magnesium oxide: 10 parts;
[0068] Redispersible latex powder: 8 parts;
[0069] White cement: 30 parts;
[0070] Gray calcium: 15 parts;
[0071] Gypsum powder: 3 parts;
[0072] Sepiolite fiber: 12 parts;
[0073] Magnesium stearate: 2 parts;
[0074] Hydroxyethyl cellulose ether: 0.2 parts;
[0075] Sodium benzenesulfonate: 0.8 parts.
[0076] The preparation process of the hybrid high-efficiency thermal insulation material of this embodiment is:
[0077] (1) Prepare nano-silica sol first, then add 40 parts of ceramic microbead aggregate to nano-silica sol and mix evenly, and then spray-dry to obtain the processed aggregate for use;
[0078] (2) Weigh 10 parts of activated magnesia, put it into a muffle furnace, calcined at a high temperature of 900°C for 4 hours, then cool and grind for use;
[0079] ...
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