A novel artificial stone which contains an inorganic aggregate and a resin and has an uneven surface wherein the inorganic aggregate is exposed, wherein the average depth of concave grooves of the surface is in the range of 0.02 mm to 1.0 mm and the volume percentage of the inorganic aggregate is 25
A novel artificial stone which contains an inorganic aggregate and a resin and has an uneven surface wherein the inorganic aggregate is exposed, wherein the average depth of concave grooves of the surface is in the range of 0.02 mm to 1.0 mm and the volume percentage of the inorganic aggregate is 25% to 75%. The artificial stone has an elaborate structure, exhibits transparent and deep sense, has excellent massive feeling and color like a marble, has a high surface hardness, exhibits good formability, and exhibits excellent non-slop performance even when it is contacted by bare feet or by hard soles of shoes.
대표청구항▼
1. A non-slipping artificial stone containing an inorganic aggregate and a resin, having a rugged surface with the inorganic aggregate exposed, and a surface recessed groove part, wherein the inorganic aggregate has a particle size distribution ratio of closest packing or in the vicinity thereof, th
1. A non-slipping artificial stone containing an inorganic aggregate and a resin, having a rugged surface with the inorganic aggregate exposed, and a surface recessed groove part, wherein the inorganic aggregate has a particle size distribution ratio of closest packing or in the vicinity thereof, the average depth of the surface recessed groove part is in a range of 0.02 mm or more and 1.0 mm or less, and the volume percentage of the inorganic aggregate is 25% or more and 75% or less.2. The non-slipping artificial stone according to claim 1, wherein the average depth of the surface recessed groove part is 0.05 mm or more and 0.8 mm or less.3. The non-slipping artificial stone according to claim 1, wherein the volume percentage of the inorganic aggregate is 35% or more and 65% or less.4. The non-slipping artificial stone according to claim 1, wherein the inorganic aggregate exposed on the surface has a sharp corner part.5. The non-slipping artificial stone according to claim 4, wherein the radius of curvature of the corner part is 1 mm or less.6. The non-slipping artificial stone according to claim 1, wherein the maximum particle size of the inorganic aggregate is ½ or less of the plate thickness at the time of placing and hardening.7. The non-slipping artificial stone according to claim 6, wherein the maximum particle size of the inorganic aggregate is 0.15 mm or more and 10 mm or less.8. The non-slipping artificial stone according to claim 1, wherein the hardness of the inorganic aggregate is 5 or more in the Mohs hardness.9. A non-slipping artificial stone containing an inorganic aggregate and a resin, having a rugged surface with the inorganic aggregate exposed, wherein the slip resistance value BPN (ASTM E303) is 60 or more on a wet surface, and 20 or more on an oily surface.10. The non-slipping artificial stone according to claim 9, wherein the slip resistance value BPN is 65 or more on the wet surface, and 35 or more on the oily surface.11. A non-slipping artificial stone containing an inorganic aggregate and a resin, having a rugged surface with the inorganic aggregate exposed, wherein the slip resistance value C. S. R. is 0.8 or more on a wet surface in the case of men's hard sole shoes.12. The non-slipping artificial stone according to claim 11, wherein the slip resistance value C. S. R. is 0.45 or more on an oily surface.13. A non-slipping artificial stone containing an inorganic aggregate and a resin, having a rugged surface with the inorganic aggregate exposed, wherein the slip resistance value C. S. R. B is 1.4 or more on a wet surface in the case of bare feet.14. The non-slipping artificial stone according to claim 13, wherein the slip resistance value C. S. R. B is 0.8 or more on a soap-wet surface in the case of bare feet.15. A non-slipping artificial stone containing an inorganic aggregate and a resin, having a rugged surface with the inorganic aggregate exposed, wherein the surface contact angle in the case of the distilled water is in a range of 45 to 75 degrees on average.16. The non-slipping artificial stone according to claim 15, wherein the average contact angle is 55 to 72 degrees.17. The non-slipping artificial stone according to claim 1, wherein the surface is provided with a water jet process by cutting or dividing into a predetermined shape or thickness, or without cutting or dividing after placing and hardening an artificial stone composition containing the inorganic aggregate and the resin in a shaping mold.18. The non-slipping artificial stone according to claim 17, wherein a polish process is provided before the water jet process.19. A non-slipping structure, wherein the non-slipping artificial stone according to claim 1 is laminated as a surface material.20. A non-slipping structure, wherein the non-slipping artificial stone according to claim 1 is composed as a part of a surface.21. The non-slipping artificial stone according to claim 2, wherein the volume percentage of the inorganic aggregate is 35% or more and 65% or less.22. The non-slipping artificial stone according to claim 2, wherein the inorganic aggregate exposed on the surface has a sharp corner part.23. The non-slipping artificial stone according to claim 3, wherein the inorganic aggregate exposed on the surface has a sharp corner part.24. The non-slipping artificial stone according to claim 2, wherein the maximum particle size of the inorganic aggregate is ½ or less of the plate thickness at the time of placing and hardening.25. The non-slipping artificial stone according to claim 3, wherein the maximum particle size of the inorganic aggregate is ½ or less of the plate thickness at the time of placing and hardening.26. The non-slipping artificial stone according to claim 4, wherein the maximum particle size of the inorganic aggregate is ½ or less of the plate thickness at the time of placing and hardening.27. The non-slipping artificial stone according to claim 5, wherein the maximum particle size of the inorganic aggregate is ½ or less of the plate thickness at the time of placing and hardening.28. The non-slipping artificial stone according to claim 2, wherein the hardness of the inorganic aggregate is 5 or more in the Mohs hardness.29. The non-slipping artificial stone according to claim 3, wherein the hardness of the inorganic aggregate is 5 or more in the Mohs hardness.30. The non-slipping artificial stone according to claim 4, wherein the hardness of the inorganic aggregate is 5 or more in the Mohs hardness.31. The non-slipping artificial stone according to claim 5, wherein the hardness of the inorganic aggregate is 5 or more in the Mohs hardness.32. The non-slipping artificial stone according to claim 6, wherein the hardness of the inorganic aggregate is 5 or more in the Mohs hardness.
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이 특허에 인용된 특허 (4)
Gudet, Christian Pierre, Anti-slip floor tiles and their method of manufacture.
Andersen Per J. (Santa Barbara CA) Hodson Simon K. (Santa Barbara CA), Computer implemented processes for microstructurally engineering cementious mixtures.
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