
Blown Asphalt 105/15 Definition
Oxidized Bitumen 105/15 refers to a specific grade of oxidized bitumen, often used in various construction applications. The numbers “105/15” represent its penetration and softening point characteristics:
– “105” indicates the penetration value of the bitumen, measured in tenths of a millimeter (0.1 mm), at a standard temperature of 25°C. A lower penetration value indicates a harder bitumen.
– “15” denotes the softening point of the bitumen, measured in degrees Celsius (°C). The softening point represents the temperature at which the bitumen softens under specified conditions. A higher softening point indicates a bitumen with greater resistance to deformation at high temperatures.
The softening point value is the degrees Centigrade measured by the Ring and Ball method as determined by ASTM D36. The penetration value is in 1/10 mm as determined by IP49 or ASTM- D5.
Blown Asphalt 105/15 Applications
Oxidized Bitumen 105/15 finds various applications in construction and civil engineering projects due to its specific properties. Some common applications include:
- Waterproofing: It is used as a waterproofing agent in various construction projects, including roofing, foundation walls, basements, and tunnels, to provide a durable and weather-resistant barrier against moisture infiltration.
- Pavement Sealing: Oxidized Bitumen 105/15 can be used for sealing pavement cracks and joints in asphalt and concrete surfaces, preventing water penetration and reducing pavement deterioration caused by freeze-thaw cycles and traffic loads.
- Expansion Joint Filling: It is utilized for filling expansion joints in concrete structures, such as bridges, highways, and parking decks, to accommodate movement due to temperature changes and prevent water ingress, which can cause structural damage over time.
- Roofing Materials: In roofing applications, Oxidized Bitumen 105/15 is commonly used as a component in built-up roofing systems (BUR) and modified bitumen membranes to provide waterproofing and weatherproofing properties for flat and low-sloped roofs.
- Emulsions and Coatings: It can be blended with other materials to produce bituminous emulsions and coatings for various purposes, including pavement preservation, corrosion protection for metal surfaces, and anti-rust coatings for pipelines and storage tanks.
- Adhesives and Sealants: Oxidized Bitumen 105/15 is used as a binder in the manufacturing of adhesives and sealants for bonding construction materials, such as asphalt shingles, roofing felts, and waterproofing membranes.
also used in asphalt-based paints for corrosion protection of metals, in lining public works structures, adhesives in electrical laminates, base for synthetic turf. Car undercoating Automobile industry is specially required for Blown Asphalt. Vehicle undercoating material is based on Bitumen. Bitumen provides excellent waterproof, dustproof and noise proof for automobile undercoating. The oxidized asphalt 105/15 should be heated double temperature against the softening point to support have flow and viscosity. To use asphalt 105/15, surfaces must be dry, clean and after loose particles, formwork, curing products, irregularities, slurry, etc.
Blown Asphalt 105/15 Packing
ZUMRUT Co is the manufacturer of Blown Bitumen 105/15 in various packing, including bitumen 105/15 is available in 20 & 50 Kg Kraft Paper Bags / Poly Amide Bags, 25 Kg Carton box & 150, 180, 200kg Steel Drums. In addition, oxidized bitumen packing also palletize, 40 bags can stack on the pallet. 20 pallet can load to the 20ft container
Storage and Handling Blown Bitumen 105/15
Proper storage and handling of Blown Bitumen 105/15 are crucial to maintain its quality and ensure safety. Here are some guidelines:
- Storage conditions: Store Blown Bitumen 105/15 in a well-ventilated, dry area away from direct sunlight, heat sources, and ignition hazards. Maintain storage temperatures within the recommended range provided by the manufacturer to prevent excessive heating or cooling.
- Container integrity: Ensure that storage containers are in good condition and free from leaks or damage that could lead to spills or contamination. Use appropriate containers designed for bitumen storage, such as drums or tanks, and label them with relevant safety information.
- Handling precautions: When handling Blown Bitumen 105/15, wear appropriate personal protective equipment (PPE), including gloves, safety glasses, and protective clothing, to prevent skin contact and inhalation of fumes. Avoid prolonged exposure to vapors and fumes by working in well-ventilated areas or using respiratory protection if necessary.
- Heating and melting: If the bitumen solidifies during storage or transport, gently heat it using a heating blanket or hot oil bath to soften it for handling and application. Avoid overheating or exposing the bitumen to open flames, as this can cause combustion or degradation of the material.
- Mixing and application: Mix Blown Bitumen 105/15 thoroughly before use to ensure uniform consistency and performance. Follow recommended application temperatures and procedures provided by the manufacturer for specific construction applications, such as paving, sealing, or waterproofing.
- Spill and leak containment: In the event of a spill or leak, contain the spilled material using absorbent materials like sand or clay to prevent environmental contamination. Dispose of contaminated materials properly according to local regulations.
The unique advantage of blown asphalt 105/15
Blown asphalt 105/15, also known as oxidized bitumen, has unique advantages that make it highly sought after in various industrial applications. Here are some of its standout properties:
- Enhanced Durability and Stability: Blown asphalt 105/15 is created through an oxidation process, which significantly increases its hardness and softening point. This results in improved stability and longevity, especially under extreme temperature variations.
- Resistance to Deformation: Its high softening point reduces the risk of deformation or flow under heavy loads and high temperatures, making it ideal for applications such as roofing and road construction where durability is essential.
- Superior Waterproofing Qualities: Blown asphalt 105/15 has excellent water resistance, making it highly effective as a waterproofing agent in roofing materials and coatings.
- Chemical and Weather Resistance: It provides strong resistance to chemicals, oxidation, and environmental factors, which ensures long-term performance, particularly in harsh weather conditions.
- Wide Application Range: Due to its unique properties, it’s used in various industries, including construction, insulation, and automotive, where a reliable, high-performance material is needed.
Technical Advantages of Oxidized Bitumen 105/15
Blown Bitumen 105/15 offers several technical advantages due to its specific characteristics and properties:
- Enhanced Durability: The blowing process increases the molecular weight and viscosity of the bitumen, making it more resistant to aging, weathering, and deformation under traffic loads. This results in a longer service life for pavements and other construction applications.
- Improved Softening Point: Blown Bitumen 105/15 has a higher softening point compared to unmodified bitumen, which enhances its resistance to deformation at high temperatures. This makes it suitable for use in hot climates and high-temperature environments without softening or rutting.
- Reduced Penetration: The blowing process reduces the penetration value of the bitumen, indicating a harder and more viscous material. This improves its adhesion to aggregate particles and reduces the risk of bleeding or flushing in asphalt pavements.
- Waterproofing Properties: Blown Bitumen 105/15 forms a tight and durable waterproofing layer when applied to surfaces, making it effective for sealing cracks, joints, and other vulnerable areas in pavements, roofs, and waterproofing membranes.
- Improved Cohesion: The increased viscosity and hardness of blown bitumen enhance its cohesion and resistance to deformation, resulting in better structural integrity and stability for construction materials and pavements.
- Versatility: Blown Bitumen 105/15 can be used in various construction applications, including road construction, waterproofing, roofing, and industrial coatings, due to its adaptability and compatibility with other materials.
Technical Datasheet of Blown Bitumen 105/15
CHARACTERISTIC | Test method | Unit | Specification |
Specific gravity @25/25 C | ASTM D70 | (Kg/m3) | 1.05 approx. |
Penetration @ 25°c | ASTM D5 | mm/10 | 10/20 |
Softening point °c | ASTM D36 | °C | 100/110 |
Loss on heating(wt) % | ASTM D6 | Wt. % | 0.2 max |
Flashpoint c | ASTM D92 | °C | 250 min |
Solubility is CS2(wt) % | ASTM D4 | Wt. % | 99.5 max |
Spot test | A.A.S.H.O.T102 | — | Negative |
Technical Datasheet of Blown Bitumen 105-15