The development trend of fiber felt material for acupuncture
Release time:2020-05-26 Click on:times
In recent years, growing economy cars, the use of non-woven material for auto interior materials have been popular trend, among them with acupuncture product attention, it has low cost, high intensity, light quality, sound-absorbing, warm, shock absorption, etc, also has good plasticity, stability, versatility, and good appearance, and therefore suitable to used in automobile interior trim the top cloth, car carpet, luggage liner, etc. Today, automotive nonwovens are notable for their acoustic insulation, which is replacing heavier eva-type barriers.
Recyclable vehicle nonwoven materials. Automobile interior textile fiber should meet the basic requirements of recycling. You can take it apart and choose the right material (avoid materials that are harmful to the environment, limit the use of multiple types of plastics, focus on pure single-type plastics, and use recyclable materials). Can recycling type automobile sound insulation pad is a kind of waste has the advantages of density and fiber felt can be recycled, relatively cheap, fill the forming of the new type of car of energy saving advantages, such as sound insulation pads, which USES recycled cotton/polyester, recovery of PU foam, low melting point fiber, polyester fiber materials, such as its special manufacture craft and technology make the product low dust content, density of each part of the product evenly, compression rebound strength and restore good performance, and with mildew resistant and flame retardant. Not only in the weaving process energy saving, waste edge material can be reused, and the product can also be recycled after the vehicle scrapped, more importantly, from the original fiber loose mixing to the belt surface product molding, with a short process, fast speed, energy saving manufacturing advantages. Avoid the traditional sound insulation mat fiber must be opened, mixed, mixed air flow or mechanical into a network in the heating finalize the design, and then the secondary heating molding cooling forming process, so as to save energy, extract rate, reduce emissions.
Acupuncture mat with porous, softness and elasticity, very suitable for used as the sound-absorbing material, but a few days ago, its application in the field of noise reduction is very limited, also we should take a reason to develop and promote new nonwovens composite noise reduction material, not only can increase to prevent enterprise's economic benefit, but also can reduce the noise impact on the environment.