Specifications: The polyester padding for sound and heat reduction in auto has good effect sound and heat reduction in auto and construction. Thepolyester padding for sound and heat reduction in autois made of polyester fiber through thermal boned process. Thesound insulationpaddingexercises on a the good feaure of polyester. Except for sound and heat insulation, it also can be moisture absobent and antipest, andti-static. Dur it is good nature, the polyester insulationpadding is widely used in the construction of luxurious houses for sound and heat bsorbent and of in medical field for anti- bacteria purpose. The polyesterinsulationpadding feature: 1. superior sound and heat insulation, 2.anti- static, anti- pest and anti- bacteria. 3.more healthy to human body. 4. easy to keep its shape and long-lasting resilience. Available size: Cut into different sizes depend on customers requirements. With the max width 3.0m. Certificate: ROHS polyester padding for sound and heat reduction in auto