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Some Knowledge Points About Porcelain-Coated Aluminum Panels, Answered by the Manufacturer

  • Release time: 2021-01-14

Porcelain-coated aluminum panel is a composite decorative panel material formed by spraying a porcelain coating onto metal materials such as aluminum or aluminum alloy and drying and hardening it. The ceramic coating adopts the sol-gel (SOL-GEL) method, which realizes the composite of inorganic and organic materials at the nanoscale through sol-gel technology while ensuring low-temperature vitrification of the ceramic material, overcoming the disadvantages of large brittleness and insufficient toughness of traditional ceramic materials.


Performance characteristics of porcelain-coated aluminum panels:


1. High hardness and wear resistance


The surface hardness of its metal coating can reach above 6H. Compared with traditional panels with surface hardness of only 1-3H, it has better impact resistance and scratch resistance and a longer service life.


2. Green and environmentally friendly


The coating raw materials of porcelain-coated aluminum panels are inorganic materials, which do not produce or emit toxic gases or odors under high temperature and combustion conditions, have antibacterial functions, and belong to green and environmentally friendly materials.


3. A1-class non-combustibility


The porcelain coating of porcelain-coated aluminum panels is an inorganic material that does not change color at 300°C or damage the coating film, and only changes color at 1300°C without decomposing, belonging to A1-class non-combustible materials.


Application range:


Widely used for interior and exterior decoration and curtain walls of metro, high-speed rail and light rail station halls and platforms, office buildings, shopping malls, hotels, hospitals, stations, stadiums, exhibition halls and airports, meeting environmental and fire protection requirements.


Its surface coating adopts an advanced ceramic coating system, an inorganic coating specially developed for the outer surface of aluminum panels to realize its unique functions. The ceramic coating system has excellent durability, chemical corrosion resistance, good hardness and absolutely excellent fire resistance and insulation performance. Thanks to its excellent performance, it can withstand long-term sun exposure, harsh weather, acid rain, humid environments, automobile exhaust and industrial pollutants, and is especially easy to clean.


In recent years, with the development of large public buildings, especially the large-scale construction of metro systems in 27 cities across the country, ordinary building materials in the past can no longer meet the needs of these public buildings, and these buildings also have higher requirements for scratch resistance and fire resistance, so porcelain-coated aluminum panels have gradually become a new trend in the decoration field.