Home / SGM Prime. Best materials / Car sound deadening SGM Prime Onyx 2 mm

SGM Prime Onyx 2 mm is a premium car sound deadening material featuring a thick 120-micron aluminum foil and an advanced butyl rubber compound. This combination maintains elasticity and damping performance across an extreme temperature range (-60°C to +140°C) while providing superior adhesion to metal surfaces. A silicone-coated backing paper ensures easy and precise installation.

Ideal for areas requiring precise contours without adding excessive weight—such as the floor under rear seats, roof, dashboard, and plastic wheel arches—this damper effectively reduces vibrations without overloading the structure. Its balanced weight also makes it perfect for doors and dashboards, minimizing stress on the bodywork. For best results, apply using a pressure roller. The material offers strong adhesion and can be installed at temperatures as low as +10°C.

  • Sheet thickness, mm: 2
  • Sheet size, cm: 50х80
  • Weight per 1 m², kg: 4,4
  • KMP, conventional units: 0,39
  • Adhesion to metal, N/cm²: from 5
  • Foil thickness, µm: 120
  • Number of sheets in a package, pcs: 10
  • Operating temperature range, ℃: from -60 to +140
  • Installation method: does not require heating
  • Moisture resistance: yes

Advantages:

  • Ideal for limited spaces (arches, under-seat area);
  • Retains elasticity in all climate conditions;
  • Effective suppression of medium-intensity structure-borne noise.

Recommended areas of application:

Roof

Hood

Door Complex

Trunk

Sidewalls

Arches

Dashboard

Engine shield

Partition

Floor

Car sound deadening SGM Prime Onyx

PRIME

The SGM Prime Onyx 2 mm is a premium car sound deadener featuring a robust 120-micron aluminum foil. Its advanced butyl rubber compound maintains exceptional damping performance and elasticity across an extended temperature range.

  • Sheet size, cm: 50х80
  • KMP, conventional units: 0,39
  • Application areas: floor, roof, dashboard, plastic mudguards

Sheet thickness:

0 pcs.

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