KASTAR 23 Eco Inorganic Minerals Fireproof Exterior Wall Coating
KASTAR 23 Eco Inorganic Minerals Fireproof Exterior Wall Coating is an eco-friendly, water-based coating with long-lasting antibacterial properties, exceptional durability, stain resistance, and vibrant colors—ideal for high-traffic and damp areas.
KASTAR 23 Product Description
KASTAR 23 Eco Inorganic Minerals Fireproof Exterior Wall Coating is a premium, eco-friendly water-based coating designed for exterior walls. Made from natural inorganic minerals with long-lasting antibacterial agents, KASTAR 23 meets A-class fire performance standards, providing reliable fire protection and enhanced safety for commercial, public, and residential buildings.
When applied to mineral substrates, KASTAR 23 penetrates and reacts to form a hard silica layer that permanently bonds with walls, offering outstanding durability, stain resistance, and long-lasting vibrant colors. Its eco-friendly formulation helps degrade formaldehyde, purify air, and release negative oxygen ions, while also being water-permeable, anti-corrosion, anti-mold, weather-resistant, crack-resistant, and high-temperature stable.
KASTAR 23 is easy to maintain, highly washable, and super alkali resistant. It is suitable for medical buildings, subways, malls, cinemas, theaters, hotels, and other densely populated areas, as well as home applications such as garages, basements, and balconies where walls are dark or damp, providing reliable protection and aesthetic enhancement.
Specification
| Main ingredients | Inorganic minerals |
| Net content | 20Kg |
| Quality Guarantee Period | 12 months |
| Product Features | Weather resistance, corrosion resistance, waterproof, high and low-temperature resistance, UV resistance, acid and alkali resistance, oil and water resistance, electrical insulation |
| Construction Methods | Scratch coating, rolling coating, spray coating |
| Color | Black, White, gray (OEM customizable colors) |
KASTAR 23 Water-based Inorganic Fireproof Coating Features
- Water-resistant and breathable, mildew-proof and antibacterial.
- Good color retention, weather-resistant and crack-resistant.
- Fire-retardant.
- Simple construction, variable colors, single-gun spraying, one-gun multi-color.
- Anti-fouling and washable, low VOC content.

High hardness

Mildew-proof & antibacterial

Anti-fouling

High Covering Power
Fire-retardant

Environmental Protection

Scrub Resistant

Weather resistance
Construction method
- Brush/roller/spray;
- Dilution ratio: can be diluted with water, the ratio should not exceed 10%;
- Theoretical paint consumption: 11m/kg/pass (the paint film is calculated based on 30 microns, the actual amount varies slightly due to the roughness and looseness of the base);
- Construction environment: 5-35℃, air humidity less than 85%, the base should be flat, firm, dry and cleaned, ensure that the wall surface humidity is less than 10%, and the pH value is less than 10. The quality of the paint surface depends on the flatness of the base.
Range of application
KASTAR 23 Inorganic paints are suitable for home decoration, office places, schools, hospitals, commercial areas, stores, outdoor areas, exterior walls, etc.
- Home decoration
- Schools
- Hospitals
- Villas
- High-end hotels
- Exterior walls
Frequently asked questions
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