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US 11,919,825 B2Granted
Artificial marble
AssigneeLotte Chemical Corporation
InventorsJingyu Choi, Sanghyun Lee
Life of this patent
Estimating the term…
Abstract
Provided is artificial marble including an artificial marble substrate having a first surface having an arithmetic mean roughness (Ra) of 1 μm to 12 μm; and a photocatalyst layer directly on the first surface. The artificial marble according to the present invention is lighter than existing natural stone and exhibits excellent thermoformability, and also has excellent antifouling properties by means of a photocatalyst, and thus can be widely used in various fields requiring artificial marble.
Claims16
An artificial marble, comprising:
- an artificial marble substrate having a first surface having an arithmetic mean roughness (Ra) of 7.02 μm to 10 μm;
- and
- a photocatalyst layer directly on the first surface.
Dependencies are inferred from the claim text.