Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a light building external wall thermal insulation material and a preparation method thereof, and belongs to the technical field of building materials. The light building external wall thermal insulation material comprises the following raw materials in parts by weight: 30-40 parts of expanded perlite, 4-16 parts of water glass, 4-16 parts of volcanic ash, 1-3 parts of a foaming agent, 1-2 parts of sodium formate, 0.8-1.2 parts of polyvinyl alcohol, 15-35 parts of water, 1-2 parts of methyl fiber and 1-5 parts of magnesium hydroxide. The light building external wall thermal insulation material provided by the invention has the advantages of being good in heat preservation, thermal and sound insulation effects, small in water absorbability, low temperature resistant, acid and alkali resistant, and the like, and the preparation method is simple and suitable for scale production.
The invention discloses a light building external wall thermal insulation material and a preparation method thereof, and belongs to the technical field of building materials. The light building external wall thermal insulation material comprises the following raw materials in parts by weight: 30-40 parts of expanded perlite, 4-16 parts of water glass, 4-16 parts of volcanic ash, 1-3 parts of a foaming agent, 1-2 parts of sodium formate, 0.8-1.2 parts of polyvinyl alcohol, 15-35 parts of water, 1-2 parts of methyl fiber and 1-5 parts of magnesium hydroxide. The light building external wall thermal insulation material provided by the invention has the advantages of being good in heat preservation, thermal and sound insulation effects, small in water absorbability, low temperature resistant, acid and alkali resistant, and the like, and the preparation method is simple and suitable for scale production.
| Europäisches Patentamt | 2022
| Europäisches Patentamt | 2021
| Europäisches Patentamt | 2020