... strength,high toughness,good bearing,high temperature resistance,light weight,recyclable,good sound absorption,odorless and so on.In ... do harm to human body. (3) Energy Efficiency: light weight, reduce body weight for the automotive, energy conservation. (4) flame retardant: ... slower than 30mm/min, full compliance with GB8410-1994 in less than 100mm/min requirements; (5) High intensity: thermoplastic ...