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US 2026/0116822 A1Published application
Lightweight polymer concrete panel and a method and composition for its manufacture
AssigneeConcrete Products OÜ
InventorViljar Kallaste
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Abstract
The invention concerns a thin and large-format panel made of lightweight polymer concrete and a method and composition for vertical manufacture of the panel in a vertical casting mould formed from a vertical casting fixture.
Claims15
A lightweight polymer concrete panel with composition comprising:
- sand 6.5-23% w/w,
- lightening material 23-64% w/w,
- adhesive 31-63% w/w,
- wherein the lightening material is in the form of aerated glass beads with a content of 23-33% w/w, wherein it comprises:
- fine aerated glass beads 0.1-10% w/w, wherein fine aerated glass beads have a size of 0.25-0.5 mm;
- medium aerated glass beads 10-20% w/w, wherein medium aerated glass beads have a size of 0.5-1 mm;
- coarse aerated glass beads 5-15% w/w, wherein coarse aerated glass beads have a size of 1-2 mm
- or the lightening material is in the form of vermiculite or perlite with a content of 58-64% w/w,
- wherein the panel is vertically prefabricated, both sides of the panel are finished and unique in appearance, and that the panel has the following dimensions:
- thickness 10-50 mm, length 500-6000 mm, width 500-2500 mm.
7 more elements
A composition of a lightweight polymer concrete panel comprising sand, lightening material and adhesive, wherein the composition comprises:
- sand 6.5-23% w/w;
- lightening material 23-64% w/w;
- adhesive 31-63% w/w,
- wherein the lightening material is in the form of aerated glass beads with a content of 23-33% w/w, wherein it comprises:
- fine aerated glass beads 0.1-10% w/w, wherein fine aerated glass beads have a size of 0.25-0.5 mm;
- medium aerated glass beads 10-20% w/w, wherein medium aerated glass beads have a size of 0.5-1 mm;
- coarse aerated glass beads 5-15% w/w, wherein coarse aerated glass beads have a size of 1-2 mm;
- or the lightening material is in the form of vermiculite or perlite with a content of 58-64% w/w.
5 more elements
Dependencies are inferred from the claim text.