The Role of Sound Insulation Felt

Jun. 05, 2020

Sound insulation felt is also called sound insulation damping felt. It is a kind of high-density coiled material with certain flexibility made of rubber and polymer materials as the main raw materials. It is a building sound insulation material commonly used in developed countries such as Europe, America, Japan and South Korea. Gypsum board is used for sound insulation of walls and ceilings, as well as for sound insulation and damping of pipes and mechanical equipment. Our company provides polyester acoustic panels.

Acoustic damping felt is the introduction of advanced foreign technology and equipment. It is a truly fireproof acoustic material. It is refined by a certain proportion of tasteless EPDM rubber with the best anti-aging and corrosion resistance and a dozen organic minerals. The product is environmentally friendly It has no peculiar smell, and has a good suppression effect on low-frequency and high-frequency sounds. It can effectively suppress the propagation of various vibrations. The material is also very flexible, can be bent freely, and can be arbitrarily cut. The construction is very convenient.

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Noise damping felt has a characteristic that it is heavy and dense, and the density is often said to be high. For example, a roll of 2.0 sound insulation felt is more than 40kg. The air-impermeable solid material has a sound insulation effect on the sound waves propagating in the air. The most fundamental point of the sound insulation effect depends on the quality of the material per unit area. When the sound passes through the sound insulation material, it can weaken the transmitted sound energy and block the sound transmission.

Acoustic panel are widely used in construction industry, home bedroom, factory building, machine room, air compressor, meeting room, multi-function hall, KTV cabaret, industrial piping, office, automobile, etc. a variety of acoustic damping felts that require noise reduction.

Because the sound insulation damping felt has good damping, flame retardant, and moisture resistance, it is also used in automobiles and air-compressed chassis, and is used as a damping material to adhere to the steel plate to suppress the vibration of the steel plate, thereby improving the steel plate The amount of sound insulation.