Patent ID: 6410122
Filing Date: 2002-06-25
Classification: B32B,C09K,E04B,Y10T

Abstract:
A fire-resistant sheet molded article comprising a resin composition and having the relationship between the initial thickness t (mm) and the temperature difference &Dgr;T (Â° C.) between one side and the reverse side after heating of said one side at 500Â° C. for 1 hour as represented by:&Dgr;T&gE;0.015t4âˆ’0.298t3+1.566t2+30.151t, and having the initial bulk density at 25Â° C. of 0.8 to 2.0 g/cm3 and the bulk density after 1 hour of heating at 500Â° C. of 0.05 to 0.5 g/cm3.