***外墙防火隔离带酚醛保温板英国规定的主要技术参数：ITEMUNITDataDensitykg/m3≥35Widthm1.20Thicknessmm20-100VerticalFlexuralStrengthMPa≥0.10WaterAbsorptionRate%（V/V）≤7.5ThermalConductivityW/(m•K)≤0.030DimensionChangeRate70℃，48h%≤1.0Max***okeDensity1.4OxygenIndex≥43.0Shrinkagerate%≤0.080销售一部0316-55801970316-32898201351326076615350695870刘先生销售电话0316-519926615612629577王女士传真0316-5580197网站邮箱278054976@******278054976)