Liquid noise insulation, advantages and disadvantages - Tips for motorists

Not only the number of cars increases on our roads, but to the great joy of motorists, the number of materials for the car, which are created by scientists on nanotechnology and these materials have unique properties. One of these materials is liquid noise insulation.

Liquid noise insulation - where is applied?

As the car noise insulation is needed to reduce the penetration of noise effects inside the car, but besides this, noise insulation is capable of protecting the car body from external damage and chipping and prevents metal corrosion.

Wide-known sheet noise insulation protects the car body and reduces noise.

But the disadvantage of sheet insulation is an increase in the weight of the machine, reduce maneuverability, reduce speed and increase fuel consumption.

Judge for yourself - the use of traditional material for noise insulation is capable of increasing the weight of the car by 150 kilograms.

Naturally, the view of the motorist immediately appealed to liquid noise insulation.

The practice of use showed that liquid noise insulation has not enough positive properties and including:

  • after applying liquid noise insulation, the weight of the car will increase by no more than 25 kg;
  • liquid noise insulation in its composition does not have harmful chemicals;
  • the new insulation material is easily applied using spraying;
  • modern material for noise insulation has good adhesion with any materials;
  • liquid noise insulation is recommended to use both outside, for noise insulation of the bottom of the car and wheeled arches, and inside the cabin;
  • the dignity of liquid noise insulation or liquid rubber includes not only high absorption of noise and vibration, but also the ease of application into hard-to-reach places, since liquid rubber is applied by spraying;
  • since the liquid rubber "was born" in Sweden, it is able to preserve its high qualities with sharp drops of temperature, specifically from -50 * from to + 50 * s.

Motorists who have experienced liquid rubber in practice came to the conclusion that the liquid rubber is very good for applying to the fenders, wheel arches, the bottom of the car and the trunk.

Professionals give advice to use liquid rubber in combination with vibroplast - such a combination gives the best effect.

You can attribute complete inertness of the coating, such noise insulation does not react in winter with salt, which is poured on the road.

The use of liquid rubber increases the service life of the body, as the anti-corrosion properties of the metal are improved.

Firms - manufacturers of liquid rubber

In the automotive market, at present, you can purchase liquid rubber of the following manufacturers:

  • NOXUDOL 3100;
  • Dinitrol 479,
  • Noise Liquidator.

The first and second manufacturers created noise insulation in the form of one-component compositions - they can be directly applied to a pre-prepared surface.

The third brand Born in Russia and has a two-component composition, the maker includes mastic and hardener.

Before applied to the treated surface, mastic and hardener must be mixed in the desired proportion.

The proportion of all the above compositions of the same ( 4kg / m2.), noise absorption level - 40%.

Liquid noise insulation or liquid rubber NOXUDOL 3100

This is a well-known Swedish brand.

This noise insulation is perfectly withstanding its properties when the temperature drops from -50 * from to + 50 * s.

Liquid rubber can be packaged in large buckets and achieve weight up to 20 kg. And in small cartridges with a volume of 1 liter.

Accordingly, the liquid rubber in buckets is applied with a brush.

In liter cylinders, liquid rubber is applied using spraying. NOXUDOL 3100 must be applied to well-prepared, purified from pollution and a non-fat surface.

For noise absorption, the composition is applied to the bottom of the car, on the wheeled arches, the liners are covered, the inner walls of the trunk.

The composition is capable of spreading through the surface of the material, the frozen is formed by a thin rubber film, which has a high degree of noise absorption. Noise insulation is applied with two layers.

The second layer can be applied only after the polymerization of the first layer occurs.

Liquid noise insulation DINITROL 479

This liquid rubber is also an effective means in the fight against noise.

Basically cover the bottom and wheeled arches, while the noise is reduced by 40%.

The reduction of noise for the driver is especially noticeable in the winter when the machine is shoved in the studded rubber and goes along naked asphalt.

Noise insulation is applied in two layers, on a pre-processed, purified and degreased surface.

For 10-12 hours, the composition is full of polymerization, it is capable of carrying the temperature drop from -50 * from to + 50 * C, it can serve up to three years.

Liquid rubber Noise Liquidator

Two-component mastic was widely popular, as it has established itself not only with excellent noise insulation, but also anti-corrosion protection.

Mastic has a thick consistency, is applied with a special spatula on a pre-skimmed and purified surface.

Apply to the bottom of the car, the floor and the fenders.

Can be completely dry in two hours.

The coating has increased rigidity, good waterproof, has high anti-growing and anti-corrosion properties, capable of absorbing noises and vibrations.

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