| abstract |
The invention discloses a kind of halogen-free flameproof acoustic dampening composite.Halogen-free flameproof acoustic dampening composite provided by the present invention is the multiple layer polymer composite through being superimposed by polymer matrix puigging and polymer matrix halogen-free flameproof layer.The halogen-free flameproof acoustic dampening composite of the present invention is while the fire resistance and puigging that flame-retardant layer assigns composite assign the sound insulation value of composite, the overall sound insulation value of composite can not only be significantly improved, and disclosure satisfy that the newest flame-retardant standard EN45545 2 of the European Union grades of HL 3 (R10). |