High quality fireproof polyurethane material
Model No: JH-A200
Pu foam chemical polyol and Isocyanate B2 wall roof spraying Combination of polyether technical index Item Specification Components Polyol and Isocyanate Density(kg/m³) 30-40,customized according to customer requirements compressive strength(Mpa,compress 10%) ≥0.15 Thermal conductivity[W/(m.k)] ≤0.025 Water absorption ratio (%) ≤0.2 dimension stability ratio[%(70℃ 18h)] ≤0.2 oxygen index(%) ≥26 close cell content(%) ≥92 Foaming time(s) 3 wire-drawing time(s) 6 Curing time(s) 9 burning rate self-extinguish away from fire for 3 seconds,B2 Level