The present invention provides a red paint for ceramic decoration, including a glass matrix, and a red colorant and a protective material that are intermingled in the glass matrix. The red colorant contains gold nanoparticles and silver nanoparticles. The protective material contains silica nanoparticles.

A dry granular ceramic tile from a wet slurry spraying process and a preparation method thereof, comprises: applying an overglaze on a green body, applying a pattern by ink-jet printing, applying a dry granular glaze by bell-shaped spraying, and sintering to obtain ceramic tiles. The dry granular glaze contains: by mass percentage, dry granular frit A: 15%, dry granular frit B: 12% to 15%, dry granular frit C: 13% to 17%. The softening temperature of the dry granular frit A is 1135° C. to 1175° C., 980° C. to 1050° C. for the dry granular frit B, and 1020° C. to 1127° C. for the dry granular frit C. The dry granular frits used in the present invention adopts a combination of dry granular frits with three different melting points, and using such a matching method, it is convenient for the effective adjustment of the brick shape and the firing temperature during production.

A dry granular ceramic tile from a wet slurry spraying process and a preparation method thereof, comprises: applying an overglaze on a green body, applying a pattern by ink-jet printing, applying a dry granular glaze by bell-shaped spraying, and sintering to obtain ceramic tiles. The dry granular glaze contains: by mass percentage, dry granular frit A: 15%, dry granular frit B: 12% to 15%, dry granular frit C: 13% to 17%. The softening temperature of the dry granular frit A is 1135° C. to 1175° C., 980° C. to 1050° C. for the dry granular frit B, and 1020° C. to 1127° C. for the dry granular frit C. The dry granular frits used in the present invention adopts a combination of dry granular frits with three different melting points, and using such a matching method, it is convenient for the effective adjustment of the brick shape and the firing temperature during production.

An object of the present invention is to obtain a cement-based calcined board-shaped construction material having improved impact resistance.

The cement-based calcined board-shaped construction material of the present invention is characterized by being produced by adding 0.5 to 5 wt % of a ceramic inorganic fiber and/or a mineral inorganic fiber to 100 wt % of a compound comprising 5 to 40 wt % of Portland cement, 5 to 30 wt % of a glass powder, and a remainder occupied by a refractory aggregate mainly composed of a silica-alumina refractory raw material, kneading the resulting material, then shaping the kneaded material into an elongated board shape by extrusion, and subsequently calcining the shaped material.

Also, it is the cement-based calcined board-shaped construction material which is produced by sticking a glass fiber sheet to the rear side of the cement-based calcined board-shaped construction material.

An object of the present invention is to obtain a cement-based calcined board-shaped construction material having improved impact resistance.

The cement-based calcined board-shaped construction material of the present invention is characterized by being produced by adding 0.5 to 5 wt % of a ceramic inorganic fiber and/or a mineral inorganic fiber to 100 wt % of a compound comprising 5 to 40 wt % of Portland cement, 5 to 30 wt % of a glass powder, and a remainder occupied by a refractory aggregate mainly composed of a silica-alumina refractory raw material, kneading the resulting material, then shaping the kneaded material into an elongated board shape by extrusion, and subsequently calcining the shaped material.

Also, it is the cement-based calcined board-shaped construction material which is produced by sticking a glass fiber sheet to the rear side of the cement-based calcined board-shaped construction material.

A novel heat shielding material made of an inorganic material is proposed.

A heat shielding material made of an inorganic material, including: a base material; a underlayer layered on the base material; and a top layer layered on the underlayer, wherein the top layer has a thickness such that the underlayer is not visually recognizable, and transmits infrared rays, and the underlayer includes a commingled between a material of the underlayer and a material of the top layer, and a main reflection region where the material of the top layer is not present.

By a suitable combination of the top layer and the underlayer, a high solar reflectance (TSR) exceeding 30% can be obtained even at an L* of 40 or less.

A novel heat shielding material made of an inorganic material is proposed.

A heat shielding material made of an inorganic material, including: a base material; a underlayer layered on the base material; and a top layer layered on the underlayer, wherein the top layer has a thickness such that the underlayer is not visually recognizable, and transmits infrared rays, and the underlayer includes a commingled between a material of the underlayer and a material of the top layer, and a main reflection region where the material of the top layer is not present.

By a suitable combination of the top layer and the underlayer, a high solar reflectance (TSR) exceeding 30% can be obtained even at an L* of 40 or less.

The invention relates to the field of building ceramic materials, and specifically discloses a soft light super-wear-resistant diamond glaze, a ceramic tile and a preparation method thereof. The main raw materials of the super-wear-resistant diamond glaze in parts by weight are as follows: 30-70 parts of a frit, 20-55 parts of an aggregate, 0.1-6 parts of an additive, 30-50 parts of water; the frit contains Al.sub.2O.sub.3≤10%, Na.sub.2O+K.sub.2O≤3%. Correspondingly, the present invention also discloses a super-wear-resistant diamond glazed ceramic tile and a preparation method thereof. The diamond glaze disclosed in present invention has the characteristics of excellent transparency, good wear resistance and stain resistance and almost has no air bubbles.

The invention relates to the field of building ceramic materials, and specifically discloses a soft light super-wear-resistant diamond glaze, a ceramic tile and a preparation method thereof. The main raw materials of the super-wear-resistant diamond glaze in parts by weight are as follows: 30-70 parts of a frit, 20-55 parts of an aggregate, 0.1-6 parts of an additive, 30-50 parts of water; the frit contains Al.sub.2O.sub.3≤10%, Na.sub.2O+K.sub.2O≤3%. Correspondingly, the present invention also discloses a super-wear-resistant diamond glazed ceramic tile and a preparation method thereof. The diamond glaze disclosed in present invention has the characteristics of excellent transparency, good wear resistance and stain resistance and almost has no air bubbles.

Disclosed are a polymer cement-granite composite tomb box and a preparation method thereof. The tomb box has a layered structure or an upper-lower composite structure, where the layered structure is composed of one or two layers of granite slabs and one layer of the polymer cement, and an upper portion of the upper-lower composite structure is made of granite slabs, and an lower portion of the upper-lower composite structure is made of the polymer cement or a combination of the polymer cement and the granite slabs.