NBR Foam Sealing Strip Waterproof Sound Insulation Rubber Sponge Strip

NBR Nitrile foam strips usually exhibit a soft, porous, sponge-like structure. This structure is realized by a special foaming process, which makes the inner part of the foam strip full of fine and uniform pores. These pores not only give the foam strip good elasticity and compression resilience, but also give it excellent sound and heat insulation properties. During the production process, the parameters of the foaming process are strictly controlled to ensure that the density, porosity and dimensional accuracy of the foamed strips meet the high standard requirements. Due to its soft material and unique foaming structure, NBR Nitrile foam strips can be closely adhered to the sealing surface to form a good sealing effect. Its porous structure can effectively absorb and block the spread of sound, reducing noise pollution. At the same time, the low thermal conductivity of the foam strip makes it have good thermal insulation performance, which can reduce the heat transfer and play the role of heat preservation and energy saving. Compared with some other sealing materials, NBR Nitrile Foam Strip is lighter in weight, which is easy to carry and install.