HT200 is a fire retardant cast solid silicone. It is recognised as an acoustic barrier and meets the smoke density and gas toxicity requirements of ABD0031 and flammability requirements of FAR 25.853 (a)(1)(ii).

Applications
  • Acoustic Insulation
  • Gaskets
Product Features
  • Fire retardant
  • Good noise absorption
  • Low smoke/ low toxic gas emission
  • Potential for pressure sensitive adhesive
  • UV/Ozone resistant
Quality standards
  • ABD0031 Gas Toxicity (AITM 3.0005)
  • ABD0031 Smoke Density (AITM 2.0007)
  • FAR 25.853 (a)(1)(ii)
Markets
  • Aerospace

Typical properties

Product Property Value Test Method
Density (kg/m3) 2050
Colour Black
Structure Cast silicone (optionally on glass cloth/scrim)
Thickness (mm) 0.64 - 3.81
Durometer (Shore A) 65
Sound transmission loss 29 (Areal density 1.50 psf) ASTM E 90
Sound transmission loss 27 (Areal density 1.00 psf) ASTM E 90
Sound transmission loss 25 (Areal density 0.75 psf) ASTM E 90
Sound transmission loss 22 (Areal density 0.50 psf) ASTM E 90
Sound transmission loss 16 (Areal density 0.25 psf) ASTM E 90
Temperature Range (°C) -55 to +250
Width (mm) to 915