SBR Asphalt Modifier (Oil-Based) C1301 excellent aging resistance Urban Road Upgrades
SBR Asphalt Modifier (Oil-Based) is a high-performance additive specifically developed to enhance asphalt properties. This product utilizes styrene-butadiene rubber (SBR) as its primary active ingredient, processed through specialized techniques into an oil-based formulation. It uniformly blends with various base asphalts to form a stable modified asphalt system. Suitable for projects demanding superior asphalt performance in road construction, bridge paving, waterproofing projects, and similar
Description
SBR Asphalt Modifier (Oil-Based) is a high-performance additive specifically developed to enhance asphalt properties. This product utilizes styrene-butadiene rubber (SBR) as its primary active ingredient, processed through specialized techniques into an oil-based formulation. It uniformly blends with various base asphalts to form a stable modified asphalt system. Suitable for projects demanding superior asphalt performance in road construction, bridge paving, waterproofing projects, and similar applications, it significantly improves asphalt's overall properties and extends the service life of engineering structures.
Application
Item | Indicator Value |
Appearance | Brown to dark brown viscous liquid |
Solid Content | 40±2% |
Viscosity (25°C) | 2000~5000 mPa·s |
Density (20°C) | 0.92~0.98 g/cm³ |
Softening Point (Modified Bitumen) | ≥75℃ |
Low-Temperature Flexibility (5°C) | ≥40cm |
Product Features:
Exceptional low-temperature performance, outstanding adhesion properties, superior fatigue resistance, excellent aging resistance, ease of construction, environmental and economic advantages.
IV. Product Applications:
I. Road Construction Sector
Highway Construction: In the construction of highways, first-class roads, and other high-traffic, heavy-load roadways, asphalt performance demands are extremely stringent. SBR Asphalt Modifier (Oil-Based) significantly enhances asphalt's rutting resistance, fatigue resistance, and low-temperature crack resistance. It effectively counters pavement damage caused by prolonged, repeated vehicle碾压, reduces the likelihood of cracks and potholes, extends the service life of high-grade highways, and lowers long-term maintenance costs. For instance, in regions with consistently low temperatures, asphalt pavements treated with this modifier effectively resist cracks caused by winter contraction, ensuring safe and comfortable road travel.
Rural Road Upgrades: Rural roads typically experience lower traffic volumes but face constrained construction and maintenance budgets. SBR asphalt modifier (oil-based) offers significant performance enhancements while maintaining competitive costs, making it suitable for rural road upgrade projects. It improves the durability of rural asphalt pavements, reduces damage caused by natural factors and light traffic, enhances road quality, and supports the development of rural transportation infrastructure.
Urban Road Upgrades: Urban roads face complex traffic environments, including frequent passage of heavy vehicles like buses and trucks, as well as mixed traffic involving pedestrians and non-motorized vehicles. Urban roads paved with asphalt modified using SBR Asphalt Modifier (Oil-Based) exhibit superior adhesion and fatigue resistance. This enables them to withstand frequent load impacts, reducing issues like surface spalling and cracking. The result is enhanced overall quality and aesthetics for urban roadways, while also minimizing disruptions to city traffic caused by road maintenance.
II. Bridge Paving Applications
Bridge Deck Waterproofing: The waterproofing layer on bridge decks serves as a critical protective barrier for bridge structures, with its performance directly impacting the bridge's service life. SBR asphalt modifier (oil-based) delivers outstanding adhesion properties. When incorporated into asphalt materials for bridge deck waterproofing layers, it enhances bonding strength between the waterproofing layer and the bridge deck base, as well as between the waterproofing layer and the surface layer. This effectively prevents moisture penetration into the bridge structure, thereby avoiding issues such as reinforcement corrosion and concrete weathering. Simultaneously, its excellent aging resistance ensures the waterproof layer maintains stable performance under long-term exposure to natural environments, providing enduring protection for the bridge structure.
Bridge Deck Pavement Layer: The bridge deck pavement layer must withstand direct vehicle loads while accommodating structural deformations. Asphalt modified with SBR (oil-based) exhibits outstanding elastic recovery and fatigue resistance. It accommodates minor structural movements, reduces pavement cracking caused by structural deformation and vehicular loads, enhances the durability and safety of the bridge deck pavement layer, and ensures the bridge's normal operation.
III. Waterproofing Applications
Roof Waterproofing: Asphalt waterproofing materials are a common choice for building roof waterproofing projects. The superior aging resistance of SBR asphalt modifier (oil-based), particularly its UV resistance, ensures that modified asphalt waterproofing materials maintain stable performance under prolonged exposure to sunlight, rain, and other natural elements. This prevents cracking and bleeding, providing reliable waterproofing protection for building roofs and effectively preventing leaks.
Underground Waterproofing: Underground structures face humid environments and potential groundwater erosion. Asphalt waterproofing materials modified with SBR asphalt modifier (oil-based) exhibit superior water resistance and adhesion. They form a continuous, seamless waterproof membrane that tightly bonds to the substrate surface, blocking groundwater infiltration and safeguarding the structural integrity and stability of underground facilities. For instance, in underground structures like basements and underground garages, this modifier significantly enhances the waterproofing effectiveness of asphalt materials.
Water Conservancy Waterproofing: Water conservancy projects like reservoirs, dams, and canals require robust waterproofing to prevent water leakage. Asphalt modified with SBR asphalt modifier (oil-based) is suitable for waterproofing in these structures. Its outstanding resistance to aging and chemical corrosion (such as erosion from substances potentially present in water) enables it to withstand the complex environments of water conservancy projects, ensuring long-term effectiveness of the waterproofing.
Specialized Transportation Infrastructure
Airport Runways: Airport runways must withstand immense loads and impact forces during aircraft takeoffs and landings, demanding exceptional fatigue resistance, rutting resistance, and stability from asphalt. SBR asphalt modifier (oil-based) imparts outstanding elastic recovery and fatigue resistance to asphalt, effectively countering load impacts from frequent aircraft movements. This reduces runway defects like cracking and settlement, ensuring safe aircraft operations. Its excellent high-temperature stability also prevents rutting during summer heat.
Port Terminal Roads: Port terminal roads frequently accommodate heavy container trucks and other vehicles while operating in humid environments susceptible to seawater and rain erosion. Asphalt modified with SBR asphalt modifier (oil-based) exhibits superior bonding properties, fatigue resistance, and aging resistance. It withstands heavy vehicle loads, resists corrosion in humid environments, reduces pavement damage, and ensures uninterrupted port terminal operations.
Parking Lot Construction: Both above-ground and underground parking facilities must endure vehicle parking and traffic loads. Parking lots paved with asphalt modified using SBR Asphalt Modifier (Oil-Based) exhibit superior rutting resistance and durability. This reduces surface wear and damage caused by vehicle parking and traffic while its excellent adhesion minimizes issues like sanding and spalling, extending the facility's service life.
V. Product Packaging:
50KG/drum. Store in a cool, dry, well-ventilated warehouse, avoiding direct sunlight and high temperatures. Maintain storage temperatures between 5°C and 40°C to prevent product degradation from excessive heat or solidification from extreme cold. Keep away from fire sources, heat sources, and hazardous materials such as strong oxidizing agents to prevent accidents. Under proper storage conditions, the product has a shelf life of 12 months.
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |
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