Air duct of the closed cell foam, air duct of foamed polyolefin cross-linked and duct of closed cell foam

摘要

Air duct of the closed cell foam, air duct of foamed polyolefin cross-linked and duct of closed cell foam. An air duct of foam for the transfer of air heated or cooled by means of an automotive vehicle.The material for the air duct of foam may be a mixture of polyolefin foam closed cell that creates several advantages in the design of the automotive HVAC, including a reduction in weight of the air duct foam, flexibility and reduction of noise, vibration and harshness (NVH) during operation They will be.