富尔达橡塑绝热保温材料技术指标 Specification of Fuerda plastic Rubber Heat-Insulating & Heat-preservation Material 项目（Item） 单位（Unit） 性能指标（Specification） 表观密度（Density） Kg/m3 50-120 燃烧性能(Flammability) B1 氧指数(Oxygen index) % ≥33 导热系数(Conductivity factor) 平均温度(Average temperature) -20℃ 0℃ 40℃ W/(m.k) ≤0.031 ≤0.034 ≤0.036 透湿性能(Water vapor permeability) 透湿系数（coefficient） g/(m.s.Pa) ≤4.4×10-10 湿阻因子(Factor) __ ≥4.5×103 真空吸水率(Water absorption ratio in vacuum) % ≤10 尺寸稳定性(Dimension stability) 105±3℃,7d % ≤10 撕裂强度(Crack resistance) N/cm ≥2.5 压缩回弹率(Compression resilience ratio) 压缩率(Compression ratio)50% 压缩时间(Compression time)72h % ≥70 耐臭氧性(Anti-ozone) 臭氧分压(Ozone pressure)202mPa 200h __ 不龟裂(Not cracking) 抗老化性(Aging resistance) 150h __ 轻微起皱，无裂纹、无针孔，不变形 (slightly crumpling, no cracks, no pin holes, not deforming) 一、板材（1.1m、1m宽）Planking ( 1.1m , 1m wide ) 厚度Thickness 10mm 15mm 20mm 25mm 30mm 米/件 m/piece 20m 20m 10m 10mm 10m 注： 1. 以上规格均为常用规格, 如需特殊规格可根据用户要求制作。 2. 板材、管材为黑色, 如需特殊颜色可根据用户要求制作。 3. 管道外径超过89mm建议使用板材。 4. 保温材料需要厚度超过25mm,采用多层重叠包装, 直至所需厚度。 5. 本产品适宜和介质温度为-50℃~120℃。 Notes: 1. The above specifications are those in common use; special specifications are availabie on customer request. 2. Planking and tubing are normally in black. Other colors are available on customer request. 3. It is recommended to use planking where outer diameter of tubing exceeds 89mm. 4. Multilayer packing is recommended where the thickness of heat insulation materials needs to be greater than 25mm. 5. The product temperature of suitable medium is -50℃~120℃.