21/03/2007

SOLUTIONS Si-COAT. SURFACE TREATMENT

APLEIN INGENIEROS is introducing Si-COAT silicone polymers on the market, designed specifically to improve the physical and chemical properties of surfaces exposed to environmental aggression and contamination.

The main Spanish companies in the petrochemical sector, such as CLH, and the electricity sector, like Endesa or Unión Fenosa, have already adopted the solutions offered by Si-COAT technology for surface treatment.


HIGH VOLTAGE INSULATORS RECEIVE PERMANENT SILICONE TREATMENT

Si-COAT 570 HVIC (High Voltage Insulator Coating) is a permanent coating designed to improve the performance of high voltage electric insulators, even eliminating maintenance costs in substations and high voltage lines for periods of up to 20 years.

By direct application on clean insulators, it almost totally suppresses leakage currents. Si-COAT 570 HVIC protects the insulator from pollution through the generation of monomolecular layer which coats the dirt particles as they settle on the coating surface, electrically isolating them from each other.

Furthermore, due to the high hydrophobicity of Si-COAT 570 HVIC, a water-repellant film is maintained, preventing contact with the dirt particles, since they are covered by this layer.

This product is able to resist the most aggressive environments: dust, industrial or urban pollution, salt mists, cement or coal contamination. Long lasting total insulation is achieved and the avoidance of shutdowns necessary to carry out maintenance jobs.


MONO-LAYER CORROSION INHIBITING COATING.

Si-COAT 579 is an advanced solution that combats corrosion in the most critical situations, in facilities like storage tanks, process pipes, flanges, marine terminals, bridges, towers, level crossings, and in general any metallic structure.

The conventional anticorrosion coatings require high application times. In addition, the useful life of these coatings in highly corrosive atmospheres is very short, and it becomes necessary to frequently repeat the coating exercise:

Si-COAT 579 improves the provisions of conventional systems:

• Application is simple (only one coat is necessary).

• Enhanced adherence metallic surfaces, even when severely rusted.

• Strongly hydrophobic, with which it repels humidity and other liquids.

• Highly elastic, meaning that it can adapt to any geometry and impede the progress of corrosion.

• Totally resistant to ultraviolet radiation.

• Boosts the useful life of the coating up to 25 years.



WILDLIFE PROTECTION.

Si-COAT 587 “Animal Guard Coating” is a coating that provides the metallic elements of substations or high voltage pylons with an effective insulation of high dielectric strength, capable of preventing short circuits due to the activities of wild life.

Its use makes it possible to avoid deaths among protected species and system failures resulting from animal electrocutions, as well as short circuits caused by birds’ nests, etc.

Si-COAT 587 is an effective solution since, due to its strong adherence to the protected surface which it provides with strong electrical insulation, a slippery surface is obtained and a finish highly resistant to the damage that could be produced by the fauna.

his product has excellent atmospheric and chemical resistance. Its hydrophobic properties and its characteristics are unaffected by UV rays, chemical pollutants, salt, extreme temperatures, corona effect or corrosive atmospheres.



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