19-10-2018 дата публикации
Номер: KR1020180114679A
Принадлежит:
The present invention relates to a lightweight concrete panel having an improvement in insulation and bending strength and a manufacturing method thereof. According to the present invention, the lightweight concrete panel includes: a lower finishing layer; a bonding layer applied onto the lower finishing layer; an insulation layer laminated onto the bonding layer; a bonding layer applied onto the insulation layer; and an upper finishing layer laminated onto the bonding layer, wherein the insulation layer consists of cement, silica fume, silica sand, silica powder, superplasticizer, water, anti-foamer, expanded polystyrene bead (EPS bead), glass bubble and aerogel granules, and the lower finishing layer and the upper finishing layer consist of cement, silica fume, silica sand, silica powder, superplasticizer, steel fibers, water, and anti-foamer, whereby bending strength and durability are improved, low thermal conductivity and excellent insulation are obtained, and low density and high ...
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