Overview
Polypropylene Insulation Board is a closed-cell foam material derived from polypropylene resin, engineered for thermal and acoustic insulation. Its cellular structure traps air, providing low thermal conductivity (typically 0.030-0.040 W/m·K), making it a preferred choice for energy-efficient construction and industrial applications. Unlike traditional insulation materials like polystyrene, polypropylene boards offer superior moisture resistance and dimensional stability. They are manufactured through extrusion or bead foam processes, with densities tailored to specific load-bearing and insulation requirements.
Physical and Chemical Properties
The material exhibits a unique combination of low density (as light as 30 kg/m³) and high mechanical strength, with compressive resistance ranging from 100-500 kPa depending on the grade. Its closed-cell structure ensures minimal water absorption (<1% by volume), making it suitable for humid environments. Chemically, polypropylene insulation is inert to most acids, alkalis, and organic solvents, though prolonged exposure to oxidizing agents should be avoided. Flame-retardant grades (achieved through additives) can meet building codes with oxygen indices up to 30%.
Main Applications
In construction, these boards are used for wall insulation, underfloor heating systems, and roof thermal breaks. Their lightweight nature reduces structural load while providing R-values of 3.5-4.0 per inch thickness. The industrial sector utilizes them for pipe insulation in chemical plants (temperature range: -40°C to +120°C) and as protective layers in LNG storage. In packaging, they serve as shock-absorbing materials for temperature-sensitive goods during transit.
Safety and Storage
Standard polypropylene foam is classified as non-toxic (FDA-compliant grades available for food contact), but combustion emits carbon monoxide and other byproducts. Fire-rated versions with halogen-free retardants are recommended for enclosed spaces. Storage requires protection from UV exposure to prevent surface degradation. Boards should be stacked flat to prevent warping, with maximum stacking heights specified by the manufacturer (usually <2 meters).
B2B Procurement Guide
Key specifications to confirm include: density (kg/m³), thermal conductivity (λ-value), compressive strength, and fire classification (e.g., EN 13501-1 Euroclass B/C). For construction projects, ensure the product carries CE marking or local equivalent certifications. Lead times vary from 1-4 weeks for standard sizes, with custom-cut solutions demanding additional processing. Bulk orders (≥500 m²) typically attract 10-15% discounts. Always request material safety data sheets (MSDS) and third-party test reports for technical compliance.
Related Manufacturers
- 主营：保温管、保温钢管、聚氨酯保温、复合保温板、聚氨酯复合板、隔热材料、聚氨酯喷涂
- 主营：聚氨酯保温管、玻璃钢保温管、聚氨酯保温板、聚氨酯保温管壳、保温管件、架空聚氨酯镀锌铁皮保温管
- 主营：建筑真空板、真空绝热板、隧道聚氨酯板、阳光房隔热板、外墙聚氨酯板、聚氨酯复合板、无机聚氨酯板、建筑外墙真空板、隧道用聚氨酯板
- 主营：挤塑板保温材料板、轻集料混凝土、建筑回填陶粒
- 主营：一体板、一体化板、免拆模板、免拆保温模板
- 主营：氧化铁颜料、铁粉、膨润土、聚丙烯纤维、珍珠岩、矿物纤维、木质纤维、硅酸铝纤维、海泡石纤维、云母粉
- 主营：隔音垫、橡胶隔音垫、隔声垫、减振垫板、楼板隔声垫、聚酯纤维吸音板、单面凹减震垫板、聚丙烯隔声板、橡胶隔声垫、减振垫、发泡橡胶减振垫、隔音毡、减震砖、聚氨酯隔声垫、阻尼隔音毡、发泡橡胶隔音垫、聚乙烯隔声垫、pu聚氨酯隔声垫、5厚单面凹发泡橡胶、聚氨酯橡胶减震隔音垫
- 主营：护角条、分格袋、编织布、中空板、保温板、泡沫板、复合膜、内衬袋、气泡纸、泡沫条、收缩膜、拉链袋、塑料袋、编织袋、气泡袋、牛皮纸、内膜袋、立体袋、包装箱、包装膜、圆柱条、保护膜、充气袋、屏蔽袋、打包膜
- 主营：聚乙烯板、链条导轨
- 主营：改性聚丙烯保温隔声板、epp懒人沙发填充颗粒
- 主营：钢骨架、pvc橡塑、50mm防火、岩棉板、阁楼板、橡塑板、屋面板、保温板、板楼层板、外墙挂板、轻质防板、岩棉保温、防火保温、工业保温、空调保温、防水保温、水泥楼板、板泄爆墙、loft夹层、白色陶瓷、隔热防火、防火水泥、吸引隔音、水泥发泡、双面钢网
- 主营：eva泡棉、eva内衬、防静电eva泡棉、EPP泡沫板、聚丙烯泡沫板、阻燃eva泡棉、彩色eva泡棉、珍珠棉内托、珍珠棉内衬
- 主营：保温板、挤塑板
- 主营：保温隔声板、发泡玻璃板、泡沫陶瓷保温板、保温隔声保温板
- 主营：减震垫、吸音棉、隔音毡、吸音板、隔音板、浮筑楼板、玻纤天花板、建筑地面楼板、楼板水泥夹层、鸡蛋棉、减震橡胶、地面隔音、隔音材料、吸音软包、聚氨酯橡胶
- 主营：煤仓衬板、聚乙烯塑料板、超高分子量衬板、护舷板、耐磨衬板、尼龙件、链条导轨
- 主营：pvc板、pe板、聚乙烯板、聚氯乙烯板、pe隔板、pp板、铸石板、铺路板、养猪厂挡板、超高分子聚乙烯板、阻燃pvc板、聚丙烯板、UPE板、pp水箱
- 主营：无机纤维喷涂、硅酸铝纤维、阻尼隔音毡、吸音板、岩棉天花板、阻尼隔音板、玻纤吸音板、铝合金边框吸音板、穿孔铝扣吸音板、布艺软包吸音板、电梯井吸音板、聚氨酯减震垫、橡胶减震块、墙体隔音、天花吊顶减震器、玻纤悬挂吸声体
- 主营：泡沫玻璃管、橡塑管、纳米气凝胶毡、泡沫玻璃板、橡塑板、外墙保温装饰一体板、岩棉板、玻璃棉板、电梯井吸音板、真空绝热板、水泥发泡板、岩棉管、岩棉毡、玻璃棉管、玻璃棉卷毡、防排烟柔性包裹、硅酸铝针刺毡、硅酸铝管、玻璃纤维针刺毡、电梯井隔音毡
- 主营：真空包装袋、珍珠棉袋、珍珠棉内托、聚丙烯、气泡膜、四方袋、缠绕膜、收缩膜、密封袋、EVA泡棉、家具海绵、保护膜、静电膜、PE平口袋、快递袋、eva护角、铝箔袋、防静电袋、珠光膜气泡袋、CPE胶袋、胶带、珍珠棉复气泡膜、珍珠棉复铝箔、钢筋保护套、海绵片