2023/10/26 10:41:37
Asphalt has a long history of use in construction, with thousands of years of history. As early as the Babylonian period, cable asphalt manufacturers used asphalt in wall and exterior wall protection and wall decoration. Asphalt has viscosity and waterproofness. Masonry walls are bonded with asphalt between stones or bricks, and asphalt exterior walls are coated with clay bricks. In order to protect the wall from rainwater corrosion, drawings are also painted to achieve decorative effects.
Asphalt is a black brown semi-solid, which is soft or liquid when heated, hydrophobic, insoluble in water, and has good waterproof function. Various asphalt treatment materials are used for the car body, and multiple components such as roof and exterior walls are selected for moisture resistance, steel structure, and wooden structure. Moisture resistance, seams between components, separation layers between components, etc.
The primary components of asphalt are asphalt and resin, and the organic mixture obtained from coal oil refining is also directly extracted from natural asphalt ore. It can be classified into petroleum asphalt, coke asphalt, natural asphalt, etc. from various sources. Petroleum asphalt is the residue left after crude oil distillation, coke asphalt is the residue left after coal tar distillation, and natural asphalt is directly extracted from asphalt ore.
Asphalt is a combustible material, and cable asphalt manufacturers release toxic smoke pollution after combustion.
The application of asphalt in construction requires a summary, evaluation, and comparison of its advantages and disadvantages.
Asphalt used in construction has different requirements for asphalt according to its purpose. Therefore, in general, according to engineering requirements and equipment, petroleum asphalt is a product of crude oil processing technology. At room temperature, it is a black or black brown viscous liquid, semi-solid or solid, mainly containing hydrocarbons soluble in trichloroethylene and hydrocarbon free derivatives. Its properties and composition vary depending on the origin and production method of crude oil.
2. The production function of petroleum asphalt is the residue of crude oil after distillation. According to the recovery rate, liquid, semi-solid, or solid will occur at room temperature. Oil extracts black and shiny colors with high temperature.
Petroleum asphalt can be classified according to the following production methods: direct distillation asphalt, solvent degassing asphalt, oxidized asphalt, added asphalt, emulsified asphalt, modified asphalt, etc; From the appearance, it can be divided into: liquid asphalt, solid asphalt, diluent solution, lotion, modifier, etc; Usage: Travel asphalt, construction asphalt, waterproof and moisture-proof asphalt, various special asphalt, named according to usage or function. If you have any other questions, please refer to the official website of the cable asphalt manufacturer or contact us directly.
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