Automotive Acoustic · Self-Adhesive Rubber Foam

Automotive Sound Deadening Material

Insulvora manufactures self-adhesive NBR/PVC rubber foam materials for automotive interior sound insulation and thermal insulation. This car sound insulation material uses closed-cell elastomeric rubber foam and is available with grid-pattern or plain aluminum facing, multiple thickness options, and several colors. It is suitable for acoustic and thermal treatment in vehicle roofs, doors, floors, trunks, and other interior areas.

65–85 kg/m³Density range
5–30 mmAvailable thickness range
-40 to +105°CService temperature range

Automotive Sound Deadening Material Specifications

This automotive sound deadening material uses closed-cell elastomeric NBR/PVC rubber foam as the base material, combined with aluminum facing and self-adhesive backing to form a flexible material structure for automotive interior use. The car sound insulation material is available in different thicknesses, surface options, and colors for different vehicle areas and project requirements.

Available Specification Range Automotive Acoustic Material
MaterialNBR/PVC Rubber Foam
Cell StructureClosed-Cell Elastomeric
Density65–85 kg/m³
Thickness5 / 7 / 10 / 15 / 20 / 30 mm
Thermal Conductivity≤0.034 W/m·K at 0°C
Service Temperature-40 to +105°C
Fire PerformanceB1
SurfaceGrid / Plain Aluminum Facing
BackingSelf-Adhesive
Aluminum Foil Thickness0.10 mm
ColorOrange / Green / Creamy White / Black
Optional AccessoryButyl Tape

Aluminum facing and self-adhesive backing are key construction features of this product. Thickness and color can be selected from the listed range, and butyl tape can be supplied as an optional supporting material for automotive sound insulation projects.

Typical Applications

Automotive sound deadening material is mainly used in vehicle roofs, doors, floors, trunks, and other interior areas with suitable installation space. It can serve as a flexible material layer within automotive sound insulation, sound absorption, and thermal insulation systems.

In vehicle doors and body interior areas, this car sound insulation material can be used where additional acoustic treatment is required. In roof and floor areas, it can support both interior acoustic treatment and thermal insulation. The flexible foam structure is suitable for different vehicle interior areas, making it applicable to localized treatment as well as whole-vehicle projects covering multiple zones.

Automotive vibration damping sheet is the corresponding product for areas where metal-panel vibration and resonance control are the primary requirement. It can be combined with this foam material when both damping and insulation are required within the same automotive sound insulation project.

Performance & Product Data

This automotive sound deadening material uses closed-cell elastomeric NBR/PVC rubber foam for both acoustic treatment and thermal insulation inside vehicles. Its thermal conductivity is ≤0.034 W/m·K at 0°C, making it suitable for vehicle interior areas that require an additional flexible thermal insulation layer.

The product has a service temperature range of -40 to +105°C and a B1 fire-performance designation. The closed-cell rubber foam combines this temperature range with the stated thermal conductivity for automotive interior insulation applications.

For acoustic applications, the car sound insulation material is mainly used for sound absorption and automotive interior sound insulation treatment. Where NRC, specific dB reduction values, or other quantitative acoustic indicators are required, the corresponding figures come from product-specific test data.

Factory Supply & Order Specification

Insulvora supplies automotive sound deadening material in multiple thicknesses, aluminum surface options, self-adhesive backing, and available colors for automotive modification projects, bulk purchasing, and related automotive acoustic material orders.

Product Options

The product is supplied in the thickness, aluminum-facing, and color options listed above, with self-adhesive backing as part of the product construction. These options cover automotive modification, distribution, and project purchasing requirements without changing the base NBR/PVC rubber foam structure.

Project & Bulk Supply

For vehicle roofs, doors, floors, trunks, or multi-area applications, material quantities can be arranged according to the actual coverage area and purchasing volume. Different vehicle projects can select suitable product thicknesses and surface forms according to the available interior space.

Supporting Materials

Butyl tape can be supplied as an optional accessory together with the automotive sound insulation material. Projects that also require metal-panel vibration control can use automotive vibration damping sheet separately.

Request an Automotive Sound Deadening Material Quote

Source automotive acoustic and thermal insulation for vehicle interior projects. Contact Insulvora to discuss suitable product options and request a project or bulk-supply quotation.