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Founded in 1997,
Zhejiang Bolei Coatings Co., Ltd. is a subsidiary of Bolei Industrial Group, with multiple subsidiaries engaged in coatings manufacturing, construction services, new material development, and international trade.
As professional China Solvent-Based Ultra-Thin Intumescent Fireproof Coating Manufacturers and Custom Solvent-Based Ultra-Thin Intumescent Fireproof Coating Suppliers, we specialize in anti-corrosion coatings, fireproof coatings, emulsion paints, epoxy floor paints, and JS waterproof paints, widely applied in both industrial and construction sectors.
With advanced production facilities, a strict quality control system, and a stable raw material supply chain, we deliver high-quality and cost-competitive coating products and engineering solutions to our clients worldwide.
Product Specifications (Reference)
Composition: Film-forming resin (epoxy/acrylic, etc.) + flame-retardant foaming system + special additives
Color: White or light color (adjustable, Topcoat available after application)
Specific Gravity: Approximately 1.2–1.4 g/cm³
Dry Film Thickness (DFT): 1–5 mm (depending on fire resistance requirements)
Fire Resistance: 30 min–120 min (in accordance with GB 14907, EN 13381, ASTM E119, etc.)
Solids Content: ≥70%
Theoretical Dosage: Approximately 1.5–2.0 kg/m² (per 1 mm thickness)
Touch Dry Time: Approximately 1–3 hours (25°C)
Through Dry Time: ≤24 hours (25°C)
Fully Cured: 7 days (25°C)
Adhesion: ≥1.0 MPa (GB/T 5210 pull-off method)
Salt Spray Resistance: ≥500 h (Requires a sealer primer + Topcoat system)
Weather resistance: Excellent, suitable for indoor and outdoor steel structures
Key Features
Rapidly expands in the event of a fire to form a thick char layer, blocking flames and heat.
Thin Coating (excellent decorative effect), suitable for exposed steel structures.
Excellent weather resistance, suitable for indoor and outdoor use.
Compatible with epoxy primers and polyurethane Topcoats, providing excellent overall corrosion and fire protection.
Applications
High-rise steel structures
Public buildings such as airports, convention centers, and shopping malls
Stadiums and exhibition halls
Industrial plants and warehouses
Indoor and outdoor steel structures requiring high aesthetic standards
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