KASTAR 6000 Silicone Elastic Anticorrosive Coating
KASTAR 6000 Silicone Elastic Anticorrosive Coating is a high-performance industrial solution featuring strong Si–O chemical bonds for superior adhesion. Engineered for extreme durability, it offers exceptional UV resistance, high elongation, and stable anti-corrosion protection in harsh marine and outdoor environments.
KASTAR 6000 Product Description
KASTAR 6000 Silicone Elastic Anticorrosive Coating is a professional-grade protective system designed for maximum durability in challenging industrial environments. By forming robust Si–O chemical bonds on various substrates, this coating provides an impenetrable shield against oxygen, ozone, and intense ultraviolet (UV) radiation. Its unique formula ensures excellent recoatability and high elongation, allowing the coating to remain flexible and adapt to substrate movements without cracking or peeling, even under fluctuating high and low temperatures.
This versatile Silicone Elastic Anticorrosive Coating is specifically engineered to isolate corrosive gases and liquids, significantly extending the service life of metal and non-metal materials. Ideal for industrial facilities, marine infrastructure, and outdoor structural protection, KASTAR 6000 combines ease of application with long-term chemical stability. For contractors and facility managers, it represents a cost-effective, reliable choice for preventing structural degradation and ensuring long-term surface integrity in the world’s harshest climates.
Specification
| Main ingredients | Silicone elastic waterproof coating |
| Element | Single Component |
| Surface | Uniform Viscous Fluid |
| Net content | 20Kg |
| Intensity | Medium Intensity |
| Solidification Mechanism | Wet Air Curing |
| Solid Content(%) | ≥80 |
| Service Temperature Range | -50℃~150℃ |
| Viscosity(25℃Mpa.s) | 32219 |
| Drying Time≤ | Two Hours |
| Tensile Strength(Mpa)≥ | 1.1 |
| Break Elongation(%)≥ | 50-200 |
| Low Gentleness(ΦRod) (-20℃) | No Cracks |
| Water Impermeability | Under The Water Pressure Of 0.3Mpa,It Is Kept Impervious For 30min |
| Artificial Climate Aging(h) | 3000 |
| Salt Spray Resistance Time(h)≥ | 5000 |
| Quality Guarantee Period | 12 months |
| Product Features | Oil resistance, Anti-dust, Superior anti-static effect, Corrosion resistance, Acid and alkali resistance |
| Construction Methods | Scratch coating, rolling coating, spray coating |
| Color | Gray or custom |
KASTAR-6000 is mainly cured by reacting with moisture in the atmosphere.It is cured on site at room temperature and is convenient to use.It is non-corrosive to metal.
Advantages of KASTAR 6000 Silicone Elastic Anticorrosive Coating
- Excellent Weather and Temperature Resistance: Performs reliably from -50°C to +150°C, maintaining elasticity and adhesion under extreme heat or cold without cracking or peeling.
- Superior Corrosion and Chemical Resistance: Effectively isolates the substrate from corrosive gases, salt spray, acid and alkali, providing up to 5000 hours of salt spray protection and 3000 hours of artificial aging resistance.
- High Elasticity and Flexibility: With an elongation at break of 50–200%, the coating adapts to substrate movement and thermal expansion, preventing microcracks and coating failure.
- Strong Adhesion and Mechanical Strength: Forms stable Si–O chemical bonds with the substrate, ensuring long-lasting adhesion and a tensile strength of ≥1.1 MPa for durable surface protection.
- Waterproof and Airtight Barrier: Provides superior impermeability—impervious for 30 minutes under 0.3 MPa water pressure—effectively blocking moisture and contaminants.
- Multi-Functional Protection: Combines oil resistance, anti-dust, anti-static, and UV resistance properties, ensuring reliable surface protection in diverse industrial environments.
- Easy Application & Maintenance: Single-component, ready-to-use material that can be rolled, sprayed, or brushed. Cures at room temperature without additional heating or mixing.
- Environmentally Friendly & Non-Corrosive: Non-toxic and non-corrosive to metals, providing long-term protection without damaging the substrate or surrounding environment.
UV resistance

Acid and Alkali Resistant
Superior anti-static effect

Anti-dust

Oil and water resistance

Waterproof

Non-corrosive

Waterproof and Breathable
Construction method
- Base treatment:the surface of the base should be clean and firm,no peeling,dust,grease,rust and other phenomena are allowed;
- Application Method:When thinning agent is required before applying the coating,maintain a reference ratio of 10:4 between the coating and thinning agent.The application can be performed using scraping,roller coating,or spraying methods.Typically apply twice with each coat covering approximately 1kg/㎡.The total film thickness should reach 0.5~1.5mm,with intervals between applications ranging from 4 to 12 hours depending on ambient temperature conditions.
- The recommended dosage is more than 1kg/㎡.
Range of application
KASTAR 6000 Silicone Elastic Anticorrosive Coating is suitable for long-term protection of metal and non-metal surfaces exposed to moisture, salt, chemicals, or harsh outdoor environments. Its outstanding elasticity, weatherability, and corrosion resistance make it ideal for industrial, marine, and construction applications.
- Industrial Equipment & Facilities
- Marine & Offshore Structures
- Chemical & Power Plants
- Building & Roofing Systems
- Transportation Infrastructure
- Outdoor Installations
Note
- When constructing on cement and concrete substrate, please wait until the substrate is completely dry and passed the maintenance period before constructing;
- Before the coating is fully cured, please do not carry out other works that may damage the coating
- For unused coating, please keep the inner package sealed to avoid curing;
- If the coating gets into the eyes inadvertently, please rinse the eyes immediately with water and seek timely medical treatment.
Frequently asked questions
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