National Standard Medium-Temperature Coal Tar Pitch

National Standard Medium-Temperature Coal Tar Pitch No. 1

Product Specifications: Softening Point: 80-95°

Ash Content: ≤0.3%

Toluene Insolubles: 20-30%

Quinoline Insolubles: 5-12%

Coke Value: ≥48%

Fixed Carbon: ≥38%

Moisture: ≤3%

Product Form: Granular, Lump.

National Standard Medium-Temperature Coal Tar Pitch No. 2

Softening Point 85-93°

Ash Content ≤0.3%

Toluene Insolubles 20-30%

Quinoline Insolubles 15-25%

Coke Value ≥48%

Fixed Carbon ≥38%

Volatile Matter 50-65%

Moisture ≤3%

Product Form: Granular, Lump.

Medium-temperature pitch is a special asphalt material with good medium-temperature stability and is widely used in various fields. This article will detail the uses of medium-temperature pitch, including its characteristics, scope of application, performance indicators, application examples, and future development trends.

I. Characteristics of Medium-Temperature Pitch:

Medium-temperature pitch is an asphalt material with high stability at medium temperatures. Its main characteristics include:

1. Good medium-temperature stability: Medium-temperature pitch exhibits good stability during temperature changes, with minimal deformation or cracking issues.

2. High mechanical performance: Medium-temperature pitch has high strength and toughness, effectively resisting external loads.

3. Good corrosion resistance: Medium-temperature pitch has strong resistance to corrosive media, effectively extending its service life.

4. Good construction performance: Medium-temperature pitch offers good operability during construction, meeting various construction requirements.

II. Scope of Application of Medium-Temperature Pitch

Due to its characteristics, medium-temperature pitch is widely used in the following fields:

1. Road construction: Medium-temperature pitch can be used for road paving, improving the medium-temperature stability and service life of roads.

2. Building waterproofing: Medium-temperature pitch can be used for waterproofing projects in buildings, effectively enhancing their waterproof performance.

3. Anti-corrosion engineering: Medium-temperature pitch can be used for anti-corrosion projects, such as anti-corrosion coatings for bridges, docks, and other structures.

4. Thermal insulation materials: Medium-temperature pitch has good thermal insulation properties and can be used as thermal insulation material.

III. Uses of Medium-Temperature Pitch:

1. Road construction: Medium-temperature pitch can be used for paving highways, urban roads, etc., improving road quality and service life.

2. Building waterproofing: Medium-temperature pitch can be used for roof waterproofing and underground waterproofing projects in residential areas, commercial centers, and other buildings.

3. Anti-corrosion engineering: Medium-temperature pitch can be used for anti-corrosion coatings on docks, bridges, and other structures, effectively extending their service life.

4. Thermal insulation materials: Medium-temperature pitch can be used for thermal insulation layers, such as insulated walls and roofs, providing good thermal insulation effects.

5. Industrial coatings: Medium-temperature pitch can be used for industrial coatings, such as anti-corrosion coatings in chemical plants, steel plants, and other facilities.

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