Product description: Rock wool felt is laid coils need to adapt to a large area and made , in addition to maintaining the characteristics of thermal insulation , but also has very excellent shock absorption, sound absorption characteristics , especially for low-frequency noise and vibrations are various good absorption effect , helps to reduce noise pollution , improve the working environment . This material is also needed in the construction of any cut , mainly for the building interior , muffler systems, transport refrigeration equipment, household appliances damping , sound absorption, noise reduction, achieved very good results . Wool felt with aluminum foil on the surface , but also has a strong thermal radiation, high temperature workshops, control room wall, and the flat top compartment lining material . Rock wool felt is one of the key members of the rock wool products , mainly used in insulation materials . Rock wool production process , natural rock , ore and other raw materials , or other pools in the cupola melting kiln (temperature 2000 ℃ or less ) , with 50 atmospheres of pressure and strong blow , quench a fibrous cotton silk . These inorganic mineral fiber itself is not flammable , but in the actual processing into products, processes , need to add organic binders or additives and other substances that makes wool board , rock wool products, wool strips with a combustibility . Further , in the production process of adding a combustible adhesive directly affect the performance of the combustion products, rock wool , in the production process may be determined according to the amount of combustible adhesive product applications.
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