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US 12,006,258 B2Granted
Artificial agglomerate stone article comprising feldspar granules
AssigneeCosentino Research & Development, S.L.
InventorsLaura Perez Trigueros, Carmen Maria Montero Perez, Lucia Frattini, Javier Alvarez De Diego
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Abstract
The invention relates to the use of feldspar granules with a particular combination of oxide constituents in the manufacture of artificial agglomerate stone materials and to the agglomerate stone materials resulting thereof.
Claims19
An artificial agglomerate stone material comprising inorganic fillers and a hardened organic resin, wherein the inorganic fillers comprise feldspar granules comprising a combination of oxides according to Formula A:
- Formula A
- SiO2
- 60.0-69.5
- wt. %
- Al2O3
- 17.0-20.0
- wt. %
- Na2O
- 10.0-11.9
- wt. %
- K2O
- 0.0-2.0
- wt. %
- Fe2O3 + TiO2
- 0.0-0.5
- wt. %
- based on the weight of the feldspar granules.
14 more elements
Dependencies are inferred from the claim text.