Glass wool

Automotive Thermoset Felt

Automotive Insulation
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Product designed for acoustical and thermal insulation of automotive engine and driver compartments, which is left uncured for subsequent re-processing by thermocompression.

Key Benefits

  • On demand
  • Sound absorption
  • Fire reaction
  • High service temperatures
  • Mechanical resistance

Technical Characteristics

Symbol Unit Quantities and declared values Standard
Thermal behaviour SymbolT Unit°C Quantities and declared valuesAfter moulding, service temperature up to 230 °C, with stable dimensions Standard-
Reaction to fire Symbol- Unit- Quantities and declared valuesNon combustible, successful to horizontal combustibility test
Application field Quantities and declared valuesProduct designed for acoustical and thermal insulation of automotive engine and driver compartments  Glass wool blanket impregnated with a formo-phenolic and urea binder, thermosetting from 200 °C to 210 °C
Material Quantities and declared valuesISOVER glass wool with quality marks EUCEB & RAL are free of any classification under the European Regulation (EC) n° 1272/2008 related to the classification, the labelling and the packaging of dangerous substances and under the German “Gefahrstoffverordnung”
Facing Quantities and declared values3 different facings on choice: - Polypropylene non woven tissue 14 g/m² (PP) - White polyester non woven tissue 23 g/m² (PEST) - Black polyester non woven tissues 65 g/m² with hydro and fire retardant treatment
Color Quantities and declared valuesAvailable in black or yellow
Characteristics Quantities and declared valuesProduct range: from 300 to 1800 g/m2 - 300 to 425 g/m2(-/+15.0 %) - 500 to 1800 g/m2 (-10.0/+15.0 %) Dry binder content: 10.0 % (+2.5/-1.5 %) of the total weight Moisture content: 2.5 % (+/-1.0 %) of the total weight
Delivery form Quantities and declared valuesLength: depending on the gram-weight Width: 0.82 m to 1.53 m usable, depending on gram-weight Diameter of roll: mini 400 mm – maxi 800 mm Rolls are packed in polyethylene bags Rolls kept packed shall be processed within 45 days after the date of production Rolls shall be processed within 5 days when unpacked


Automotive Thermoset Felt
Automotive Thermoset Felt
Automotive Thermoset Felt
Service Charter