Product Description
Product Overview:
Asphalt mastic is a high polymer bituminous mastic anti-corrosion and waterproof material, characterized by its permanent anti-corrosion and waterproof properties, long service life, convenient construction, and an expected service life of over 50 years.
Product Features:
- Wide application range and long lifespan;
- Excellent weather resistance, anti-deformation, high tensile strength, and large elongation;
- Strong adaptability to the contraction and cracking deformation of the base;
- Superior acid and alkali resistance, corrosion protection, and waterproof performance;
- Easy to construct in any complex parts, solving the problems of traditional anti-corrosion and waterproof materials;
- Completely replaces traditional anti-corrosion and waterproof materials, offering better corrosion protection, waterproofing, and insulation performance.
Application Fields:
- Anti-corrosion and waterproof projects for the bottom, sides, and back of concrete foundations in underground projects, as well as pits, basements, and the like;
- Anti-corrosion and waterproof projects for cement-based structures, pits, foundations, bridge piers, railways, ports, wharfs, coal mine drilling, and oil field drilling;
- Anti-corrosion and waterproof projects for tanks, water towers, cooling towers, sewage pools, and edible water pools;
- Anti-corrosion and waterproof projects for new and old civilian buildings, roofs, bathrooms, gutters, balconies, exterior walls, basements, warehouses, tunnels, and various bridge joint filling and various expansion joint pouring;
- Anti-corrosion projects for various metal pipes, steel bars, and concrete, preventing steel bar corrosion and extending the service life of concrete.
Product Parameters
Appearance |
Black paste |
Oxygen Index |
>30% (OI) |
Adhesion |
At 20°C, 1.5kg/cm² |
Specific Gravity |
1600~1700kg/m³ |
Temperature Resistance |
At 95°C, 45° inclined for 4 hours, then at 120°C, 45° inclined for 1 hour without flow or blistering |
Frost Resistance |
Hanging at -40°C to +95°C for 2 hours each without cracking or detachment |
Corrosion Resistance |
Immersed in 40% sulfuric acid for 2 hours without change |
Operating Temperature |
-40~95°C |
Water Absorption |
After 24 hours of soaking at room temperature, the water absorption is not more than 1% of the sample weight |
Packaging Specifications |
35Kg/iron drum |
Packaging & Shipping
Company Profile
Hengshui Jingtong Rubber Co., Ltd., located in Hebei Province's Hengshui City, is a professional manufacturer of engineering rubber products. Our product range includes bridge bearings, expansion joints, water stop strips, water stop belts, inflatable cores, building deformation joint device and water plugs, which are widely used in bridge, tunnel, water conservancy, and power engineering projects. The company boasts advanced technology and mature processes to ensure reliable product quality.
We have a professional technical team and a comprehensive after-sales service system to ensure customers receive high-cost-performance products and attentive service. Hengshui Jingtong Rubber Co., Ltd. is committed to continuous innovation to meet market demands and looks forward to establishing long-term cooperative relationships with customers from both domestic and international markets.
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