Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
An efficient building sound-absorbing material consists of the following raw materials by weight: 6-14 parts of Grevillea robusta sawdust, 5-14 parts of wood fiber, 3-8parts of azodicarbonamide, 5-7 parts of diatomite, 1-3 parts of a flame retardant, 15-24 parts of quicklime, 6-8 parts of xanthan gum, 2-4 parts of a defoamer, 2-8 parts of a thickener, 4-11 parts of graphite, 3-9 parts of hollow glass beads, 4-7 parts of talc, 3-5 parts of a co-solvent, 4-7 parts of high aluminum powder, 4-8 parts of heavy calcium, 3-10 parts of perlite and 6-11 parts of paste ash. The invention has the beneficial effects that the building sound-absorbing material has good sound-absorbing property, and can reduce noise and improve people's comfort.
An efficient building sound-absorbing material consists of the following raw materials by weight: 6-14 parts of Grevillea robusta sawdust, 5-14 parts of wood fiber, 3-8parts of azodicarbonamide, 5-7 parts of diatomite, 1-3 parts of a flame retardant, 15-24 parts of quicklime, 6-8 parts of xanthan gum, 2-4 parts of a defoamer, 2-8 parts of a thickener, 4-11 parts of graphite, 3-9 parts of hollow glass beads, 4-7 parts of talc, 3-5 parts of a co-solvent, 4-7 parts of high aluminum powder, 4-8 parts of heavy calcium, 3-10 parts of perlite and 6-11 parts of paste ash. The invention has the beneficial effects that the building sound-absorbing material has good sound-absorbing property, and can reduce noise and improve people's comfort.
Efficient building sound-absorbing material
XU MAOHANG (Autor:in)
09.09.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
FOAM, SOUND ABSORBING MATERIAL, BUILDING, AND VEHICLE
| Europäisches Patentamt | 2020