中空板材型号General Introduction of the Product Categories
| 板材结构 Structure | 型号代码 Grade name | 标准厚度 Thickness (mm) | 标准重量 Weight (g/m2) | 筋距 Rib distance (mm) | 标准U值 U-value (W/m2 K) | 结构示意 Structure diagram |
| 4-wall UTA R-structure U型锁扣板 4层矩形结构 | UTA8-4R19 | 8 | 1900 | 10 | 2.58 |  |
| UTA10-4R21 | 10 | 2100 | 2.41 | |||
| UTA12-4R23 | 12 | 2300 | 2.33 | |||
| 3-wall UTA X-structure U型锁扣板 3层X形结构 | UTA14-3X23 | 12 | 2300 | 20 | 2.31 |  |
| UTA16-3X29 | 16 | 2900 | 2.16 | |||
| UTA18-3X33 | 18 | 3300 | 1.98 |
中空板材的典型特性 Typical Performance of Multi-wall Sheets
| 基本技术参数 Technical data of Multi-wall Sheets | ||||
| 序号 NO. | 性能 Characteristics | 单位 Unit | 数值 Data | |
| 1 | 比重 | Specific Gravity | g/cm3 | 1.2 |
| 2 | 冲击强度 | Impact Strength | J/m | 850 |
| 3 | 拉伸强度 | Tensile Strength | N/ mm2 | > 60 |
| 4 | 弯曲强度 | Flexural Strength | N/ mm2 | 100 |
| 5 | 弹性模量 | Modulus of Elasticity | MPa | 2400 |
| 6 | 断裂伸长率 | Elongation at Break | % | 100 |
| 7 | 热膨胀系数 | Coefficient of Thermal Expansion | mm/m℃ | 0.065 |
| 8 | 比热 | cific Heat | kJ/kgK | 1.17 |
| 9 | 传热导系数 | Heat Conductivity | W/ m²℃ | 2.3 ~ 3.9 |
| 10 | 长期使用温度 | Continuous Use Temperature | ℃ | -40 ~ +120 |
| 11 | 热变形温度 | Heat Deflection Temperature | ℃ | 140 |
| 12 | 防火性能 | Fire Rating | GB8624-1997 B1 | |
| 13 | UV保护层 | UV Protection layer | μm | 50 |