This guide provides a detailed overview of China coal tar 0.5, including its properties, applications, and market considerations. We'll explore its chemical composition, safety precautions, and relevant industry standards. Learn about sourcing reliable suppliers and understanding quality control measures for this crucial industrial material.
China coal tar 0.5 refers to a specific type of coal tar pitch with a softening point around 0.5°C (or a slightly different range depending on the specific supplier's specification). Coal tar pitch is a viscous, black, and sticky residue left after the distillation of coal tar. The '0.5' designation often indicates a specific viscosity or softening point range, crucial for determining its suitability for various applications. This material is widely used in numerous industries.
The exact chemical composition of China coal tar 0.5 can vary slightly depending on the source coal and refining process. However, it predominantly comprises polycyclic aromatic hydrocarbons (PAHs), including naphthalene, anthracene, phenanthrene, and pyrene. These components impart its characteristic properties, including its high viscosity, dark color, and relatively high melting point. The softening point is a key characteristic, defining its behavior at elevated temperatures. Understanding this is critical in applications where temperature changes are significant.
The versatile nature of China coal tar 0.5 makes it suitable for a wide array of applications. It is commonly used as a binder in the production of carbon electrodes for various industrial processes, including aluminum smelting and steelmaking. It also finds application in the manufacturing of roofing materials, protective coatings, and other construction materials. In addition, it plays a vital role in the creation of certain types of carbon fiber products. The specific application will depend on the precise properties of the coal tar pitch supplied. Always refer to the supplier's specifications for intended use.
Handling China coal tar 0.5 requires appropriate safety precautions. It's crucial to wear protective gear, including gloves, goggles, and respiratory protection, to prevent skin contact and inhalation of fumes. Proper ventilation is essential during handling and processing to minimize exposure risks. Disposal must comply with local and national environmental regulations. Always consult the Safety Data Sheet (SDS) provided by the supplier for detailed safety information.
When sourcing China coal tar 0.5, it's vital to choose reputable suppliers who adhere to strict quality control measures. Look for suppliers who can provide detailed specifications, test results, and certifications to guarantee product quality and consistency. Hebei Yaofa Carbon Co., Ltd. (https://www.yaofatansu.com/) is a leading manufacturer of high-quality carbon products, including coal tar pitches. Verifying certifications and conducting thorough due diligence is crucial to ensure the quality and safety of the material you're purchasing.
The production and use of China coal tar 0.5 are subject to various industry standards and regulations. These standards often specify quality parameters, safety requirements, and environmental guidelines. Adherence to these regulations is crucial for ensuring safe and responsible use of this material. Check with relevant authorities for specific regulations in your region.
Softening Point (°C) | Typical Applications |
---|---|
0.5 | Carbon electrodes, some construction materials |
70-80 | Roofing materials, coatings |
100+ | Specialty carbon products |
Note: Specific applications and suitability may vary depending on the exact composition and properties of the specific coal tar pitch. Always consult the supplier's specifications.