Automobile Damping and Silencing Sheet DC40-01B6440
Products Specification

Corrosion | ·Level 0-2 according to ISO2409 -measured according to VDA-309 ·The under-paint corrosion starting from stamped edges is less than 2 mm |
NBR Temperature Resistance | ·The maximum instantaneous temperature resistance is 220℃ ·48 hours of conventional temperature resistance of 130 ℃ ·Minimum temperature resistance -40℃ |
Caution | · It can be stored at room temperature for 24 months, and a long storage time will lead to product adhesion. · Do not store in wet, rain, exposure, high temperature environment for a long time, so as not to cause product rust, aging, adhesion, etc. |
Products Description
Brake noise arises from friction-induced vibrations between the friction lining and brake disc. As sound waves travel from the friction lining to the steel backing and then to the damping pad, their intensity undergoes two transformations. The layered structure, characterized by phase impedance mismatches and resonance avoidance, disrupts sound wave propagation, thereby reducing noise.
Products Feature
Material Specifications: The metal substrate thickness ranges from 0.2mm to 0.8mm, with a maximum width of 1000mm. The rubber coating thickness spans 0.02mm to 0.12mm. Single- and double-sided NBR rubber-coated metal materials are available to accommodate diverse customer needs.
Cost-Effectiveness: Offers a reliable alternative to imported materials, delivering superior vibration and noise damping performance at a competitive price point.
Surface Enhancements: Features an anti-scratch coating for heightened durability and resistance to abrasion. Surface colors can be customized (red, blue, silver, etc.) to align with customer preferences. Cloth-coated panels with a smooth finish are also available upon request.
Factory Pictures
We have independent refining workshop, cleaning steel workshop, slitting car rubber, the total length of the main production line reaches more than 400 metres, so that every link in the production of their own hands, so that customers feel at ease.






Products Pictures
Our material can be combined with many kinds of PSA (cold glue); we now have different thickness of cold glue. Can be customised according to customers
Different glues have different characteristics, while rolls, sheets and slit processing can be produced according to customer requirements. To meet the customer's requirements





Scientific Research Investment
Now it has 20 sets of professional testing equipment for silencing film materials andtesting means of link testing machine, with 2 experimenters and 1 tester. After the completion of the project, a special fund of RMB 4 million will be invested toupgrade the new equipment.
Professional Testing Equipment
Experimenters
Tester
Special Fund

