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Automotive Foam

Automotive & NVH Foam

Automotive and NVH foam is used for interior fit, acoustic support, vibration isolation, sealing, anti-rattle, cushioning, and tire acoustic foam applications. Material selection should be reviewed together with application position, compression fit, thickness tolerance, and assembly conditions.

Density
25–30 kg/m³
Hardness (F)
50–90°
Pore structure
90–110 PPI
Automotive and NVH foam sheets and blocks

The above parameters represent typical available ranges. Final specifications should be confirmed based on samples, drawings, application environment, and testing requirements.

Forms, Customization & Applications

Common Forms

  • sheets
  • pads
  • strips
  • liners
  • sleeves
  • adhesive-backed die-cut parts

Customization Options

  • density
  • hardness
  • thickness
  • tolerance
  • compression fit
  • adhesive backing
  • lamination
  • die-cutting
  • custom shaping

Suitable Applications

  • Automotive interior fit
  • Acoustic support
  • Vibration isolation
  • Sealing
  • Anti-rattle
  • Cushioning
  • Tire acoustic foam

Tire Acoustic Foam

Tire acoustic foam uses the open-cell structure of polyurethane foam to form a sound-absorbing layer inside the tire cavity. It supports tire cavity noise control and helps improve in-cabin acoustic comfort. Material selection can be reviewed around tire structure, installation method, thickness, width, pore structure, and adhesive requirements.

The following data is provided as reference specifications. Final specifications and test results should be confirmed based on project requirements, sample condition, and test conditions.

SC-30 Black

PropertyUnitTest methodSpecificationTest result
Densitykg/m³GB/T6343-200930±331.5 / 32.8
Elongation%GB/T6344-2008≥300473 / 478 / 482
Tensile strengthkg/cm²GB/T6344-2008≥1.51.58 / 1.89 / 1.71
Tear strengthkg/cmJISK 6400≥0.71.16 / 1.20 / 1.12
40% compression hardnessNISO2439130±15137 / 142

ESF-252 Black

PropertyUnitTest methodSpecificationTest result
Densitykg/m³GB/T6343-200925±223.6 / 24.2 / 25.1
HardnessASKER° FASTM D2240-200555±551 / 56 / 53
Elongation%GB/T6344-2008≥120214 / 237 / 226
Tensile strengthkg/cm²GB/T6344-2008≥0.80.90 / 0.97 / 0.92
Tear strengthkg/cmJISK 6400≥0.30.57 / 0.65 / 0.71
Flammabilitymm/minGB8410-2006≤100 mm/minA-0
Rebound%GB/T6670-2008≥3538 / 43
40% compression hardnessNGB/T10807-2008/132 / 126

Information for RFQ Review

  • Density, compression hardness, and thickness target
  • Anti-rattle, sealing, cushioning, or tire acoustic foam function
  • Application position, compression fit, and assembly conditions
  • Odor, flammability, or project documentation requirements where applicable
  • Drawings, sample photos, annual volume, and packaging requirements

Need this type of foam material or component?

Send drawings, sample photos, target dimensions, material requirements, and annual volume. YUNDY can support material review, sample discussion, and production planning.