GB Standard Medium Temperature Asphalt Granules No. 1

Product Specifications: Softening Point: 80-95°C.

Ash Content: ≤0.3%.

Toluene Insolubles: 20-30,

Quinoline Insolubles: 5-12,

Coking Value: ≥48%,

Fixed Carbon: ≥38%,

Moisture: ≤3,

Product Form: Granular, Lump.

Medium temperature asphalt is a common name for soft asphalt in coal tar pitch, with good adhesion, thermal stability, and water resistance. It is widely used in waterproofing, anticorrosion, sealing materials, and other fields.

I. Characteristics and Uses of Medium Temperature Asphalt

1. Adhesion

Medium temperature asphalt has good adhesion and can bond closely with various materials such as wood, cement, and masonry. Due to its strong bonding force, it can be widely used as waterproofing, anticorrosion, and sealing materials in construction, bridges, tunnels, and other projects.

2. Thermal Stability

Medium temperature asphalt does not soften or deform easily at high temperatures and has good thermal stability. During the high-temperature summer season, waterproofing layers made with medium temperature asphalt are less prone to flowing or blistering, ensuring the reliability of waterproofing projects.

3. Water Resistance

Medium temperature asphalt has excellent water resistance, and even in humid environments, its waterproofing performance is not affected. Additionally, it effectively prevents microbial erosion and corrosion, which is crucial for protecting the safety of engineering structures.

4. Ease of Construction

Medium temperature asphalt is easy to apply and can be applied using methods such as brushing or spraying. At the same time, it has a short curing time, allowing it to achieve the desired effect quickly and shorten the project cycle.

II. Applications of Medium Temperature Asphalt

1. Building Waterproofing Projects

In building waterproofing projects, medium temperature asphalt can be widely used as a waterproofing material for roofs, basements, bathrooms, and other areas. By brushing or spraying medium temperature asphalt, water penetration can be effectively prevented, ensuring the normal use and safety of buildings.

2. Bridge Anticorrosion Projects

As an important transportation facility, anticorrosion treatment for bridges is crucial. Medium temperature asphalt can be used as an anticorrosion coating applied to the surface of bridges, effectively preventing corrosive media from eroding the bridge structure and extending the bridge's service life.

3. Tunnel Waterproofing and Anticorrosion Projects

Waterproofing and anticorrosion are critical aspects of tunnel engineering. Medium temperature asphalt can be widely used as waterproofing and anticorrosion coatings for the inner walls and floors of tunnels, improving the safety and durability of the tunnel.

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