Overview
High-temperature resistant polyurethane board is a specialized form of polyurethane foam designed to withstand elevated temperatures while maintaining structural integrity. Polyurethane (PU) is a polymer composed of organic units joined by carbamate (urethane) links, and its high-temperature variant is formulated with additives that enhance thermal stability. These boards are engineered for environments where standard polyurethane materials would degrade. The material's cellular structure provides excellent insulation properties while remaining lightweight. Manufacturers often customize formulations to meet specific temperature thresholds, typically ranging from 120°C to 200°C continuous service temperature.
Physical and Chemical Properties
The boards exhibit low thermal conductivity (typically 0.022-0.035 W/m·K), making them effective insulators. Their closed-cell structure provides moisture resistance and dimensional stability under thermal cycling. The compression strength ranges from 150-300 kPa, depending on density. Chemically, these boards resist degradation from oils, fuels, and mild acids, though prolonged exposure to strong solvents should be avoided. The material maintains flexibility at low temperatures (down to -50°C) while preserving its high-temperature capabilities. Special formulations may include flame retardants to meet specific industry standards.
Main Applications
In industrial settings, these boards serve as insulation for pipes, tanks, and equipment in refineries, power plants, and chemical processing facilities. The automotive industry uses them for thermal barriers in engine compartments and exhaust system components. The aerospace sector employs them for insulation in aircraft cabins and engine nacelles. Construction applications include thermal breaks in curtain walls and insulation for high-temperature industrial buildings. Their lightweight nature makes them particularly valuable where weight reduction is critical.
Safety and Storage
While generally stable, the boards should not be exposed to open flames or temperatures exceeding their rated limits, as thermal decomposition can release hazardous fumes. Proper personal protective equipment (gloves, goggles) is recommended during cutting or machining. Storage requires protection from UV exposure and moisture. Pallets should be kept flat to prevent warping. The material is not classified as hazardous for transport under normal conditions, but specific formulations may have additional requirements that should be verified with the manufacturer.
B2B Procurement Guide
When procuring high-temperature resistant polyurethane boards, buyers should specify required temperature range, thickness tolerance, and any necessary certifications (e.g., ASTM, ISO, or industry-specific standards). Sample testing under actual operating conditions is recommended. Lead times may vary based on customization requirements. Bulk purchases (full truckload quantities) typically offer 10-20% cost savings. Quality indicators include consistent cell structure, uniform density, and clean, square-cut edges. Reputable suppliers provide material data sheets with detailed performance characteristics.
Related Manufacturers
- 主营：机制净化板
- 主营：聚氨酯黑白料
- 主营：真空绝热板、酚醛保温板、聚氨酯保温板、聚氨酯板、硬泡聚氨酯板、真空板、酚醛板、保温装饰一体板
- 主营：聚氨酯保温板、聚氨酯复合板、岩棉复合板、石墨聚苯板、聚合聚苯板、保温结构一体板、免拆模一体板、保温装饰一体板、真空绝热板、岩棉免拆一体板、聚苯板
- 主营：焊接水箱、塑料风管、大型储水罐、尼龙板、塑料板、聚丙烯板、聚氨酯板、聚乙烯板、陶瓷衬板、复合衬板、聚氨酯衬板、橡胶牛筋板、复合陶瓷板、料仓内衬板、临时铺路板、聚氨酯胶板、聚氨酯垫板、耐磨煤仓衬板、聚乙烯四氟板、钻井工程垫板、煤仓料仓衬板、聚乙烯铺路板、废气排风管道、高铝陶瓷贴片、桥梁滑块导轨
- 主营：聚乙烯板、pp板、铸石板、三合一耐磨陶瓷衬板、聚四氟乙烯板、熔瓷衬板、氧化铝陶瓷衬板、尼龙制品
- 主营：玻璃棉、软瓷、气凝胶毡、保温装饰一体板、挤塑板、岩棉板、岩棉复合板、保温结构一体板、无机预涂板、聚苯板、电梯井吸音板、橡塑板、聚氨酯板、真空板、玻璃棉板、橡塑管、硅酸铝管、岩棉管
- 主营：检修门、检修口、净化机组、聚氨酯发泡板、防冷桥发泡板、空调机组发泡板、空调器发泡板、机组箱板、聚氨酯板、冷库板聚氨酯、机组发泡板、空调箱发泡板、硬泡聚氨酯板、阻燃聚氨酯板、外墙聚氨酯板、复合聚氨酯板、防火聚氨酯板、高密度聚氨酯板、岩棉保温材料聚氨酯板、黑色聚氨酯板、发泡板、铝合金检修门、铝合金断桥检修门、正压检修门、负压检修门
- 主营：聚乙烯加工件、链条导轨、pp水箱、铺路板、铸石板、PE板、超高分子量聚乙烯板、聚丙烯pp板、聚乙烯路基板、可焊接pp板、聚乙烯板、upe板、支腿垫板、煤仓衬板、聚氨酯板、聚四氟乙烯板、尼龙板、U型衬板、地沟盖板、车厢滑板、pe菜板、仿真冰板、护舷贴面板、pe水箱
- 主营：EPS夹芯板、岩棉复合板、聚胺脂复合板、彩钢压型钢板、镀锌组合楼承板、围档板、临时施工围挡
- 主营：吸音棉、玄武岩、橡塑管、耐火棉、玻璃板、阻燃板、钢骨架轻型板、橡塑板、酚醛板、海绵板、挤塑板、岩棉板、聚氨酯板、隔音棉、玻璃棉、隔热棉、防冻套、下水道、呼吸纸、鸡蛋棉、透气膜、硅酸铝、阻燃膜、隔离带、岩棉管
- 主营：保温钉焊机、橡塑胶水、风管焊接保温钉、聚氨酯管壳、聚氨酯板、聚氨酯管托、聚氨酯喷涂、橡塑管、保温钉、阻燃玛蹄脂、pir保冷管壳
- 主营：叶轮盖板、转子定子、矿山机械配件
- 主营：电耙子、煤矿井下用隔爆装置、泥浆泵、聚氨酯pu板、密闭门、全液压钻机、高倍数泡沫灭火装置、洒水降尘装置、阻化泵、阻燃调节风窗、检力器、流量计、氧气呼吸器、乳化液泵、钻机配件、矿用电缆、破拆工具、矿用电池、旧枕木、风筒、氧气充填泵、风机、避难硐室、无压风门、氢氧化钙检验仪器、多参数检测仪
- 主营：夹芯板、防火板、隔音防火装饰板、钢面镁质复合板、钢面镁质防火风管板、双面彩钢玻镁复合风管板、岩棉夹芯板、彩钢岩棉复合夹心板、防火防潮净化板、净化板、A级防火板、彩钢玻镁夹心板、聚氨酯玻璃棉夹心板、硅岩净化夹心板、防火保温板、双面彩钢板、防火玻镁彩钢复合板、防潮保温板、风管板、硅岩夹芯板、夹心板、冷库保温板、聚氨酯夹芯板、不老泡夹芯板、硫氧镁夹芯板