Overview
Olefin insulation boards are engineered thermoplastic foam panels primarily made from polypropylene (PP) or polyethylene (PE). These closed-cell foam materials are valued for their balanced thermal insulation, mechanical strength, and chemical resistance. Developed as an alternative to traditional insulation like polystyrene or fiberglass, olefin boards address limitations such as moisture absorption and brittleness. They are manufactured through extrusion or bead foaming processes, allowing customization of density (30–200 kg/m³) and thickness (10–100 mm).
Physical and Chemical Properties
The material’s low thermal conductivity (0.030–0.040 W/m·K) stems from its closed-cell structure trapping air, while its hydrophobic nature prevents water absorption—a critical advantage over mineral wool or cellulose insulation. Olefin boards resist acids, alkalis, and most solvents (pH 2–12), though prolonged exposure to UV degrades performance. Mechanical properties include compressive strength of 100–500 kPa (depending on density) and flexibility (-30°C to +80°C service temperature). Flame-retardant versions achieve B1 or B2 fire ratings via additives like aluminum hydroxide.
Main Applications
In construction, olefin boards are used for wall cavities, underfloor heating, and roofing due to their lightweight (30% lighter than XPS) and vapor barrier properties. HVAC systems employ them for duct insulation to prevent condensation. The cold chain logistics sector relies on these boards for refrigerated trucks and containers, where their -40°C performance outperforms PU foam in humidity. Industrial applications include pipe insulation in chemical plants, leveraging chemical resistance to oils and solvents.
Safety and Storage
While olefin boards are non-toxic under normal use, cutting generates dust requiring NIOSH N95 mask protection. Storage should avoid direct sunlight (UV degrades polymers) and temperatures above 40°C to prevent warping. Fire safety varies by formulation: standard boards melt/drip (UL94 HB), while flame-retardant versions self-extinguish (UL94 V-2). Always verify regional fire codes—European EN13501-1 Class E vs. Chinese GB8624 B1 standards differ in testing methods.
B2B Procurement Guide
Key specifications to request include density (e.g., 50 kg/m³ for walls vs. 150 kg/m³ for floors), thermal conductivity (λ-value), and fire certification. Thickness tolerance should be ±5% to ensure joint sealing in construction. For cold chain use, confirm low-temperature flexibility tests (-40°C impact resistance). MOQs typically start at 500 m², with lead times of 2–4 weeks. Sample testing for thermal cycling (ASTM C518) and water absorption (ASTM C272) is recommended before bulk orders.
Related Manufacturers
- 主营：保温管、保温钢管、聚氨酯喷涂、隔热材料、复合保温板、聚氨酯保温、聚氨酯复合板
- 主营：建筑真空板、真空绝热板、隧道聚氨酯板、真空保温板、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：聚氨酯板、聚氨酯复合板、真空绝热板、聚氨酯保温板、建筑真空保温板、聚氨酯外墙保温板、建筑真空绝热板、聚氨酯外墙板
- 主营：玻璃棉卷毡、防排烟玻璃棉板、橡塑板、硅酸铝、岩棉板、stp真空绝热板、聚氨酯板、酚醛板、聚氨酯管
- 主营：lng管道、橡塑板、ult耐低温、保冷材料、ult二烯烃、保温材料、橡塑保温板、二烯烃橡塑、二烯烃泡沫、橡胶保温板、管道保冷、深冷橡塑、发泡制品、低温环境、低温橡塑、丁腈橡胶、制冷项目、保冷系统、甲醇洗设备、耐低温橡胶、弹性发泡体、高分子橡塑、低温弹性体、耐低温保温、深冷绝热橡塑
- 主营：空调管保温、消防管道保温、橡塑保温施工、橡塑保温板、管道保温施工、橡塑管道保温、橡塑保温管、橡塑板、橡塑管、太阳能管道铝皮保温、消防管道铁皮保温
- 主营：橡塑保温、风道保温、管道罐体保温、二烯烃深冷、罐体保温施工、铁皮保温施工、钢结构玻璃棉、管道保温施工
- 主营：玻璃棉板、玻璃棉卷毡、橡塑保温管、橡塑保温板、岩棉保温板、离心玻璃棉卷毡、岩棉管、B1级橡塑板、挤塑聚苯板、泡沫玻璃板
- 主营：岩棉复合板、砂浆岩棉复合板、砂浆纸岩棉复合板、橡塑海绵保温板、网织增强岩棉板、插丝岩棉复合板、岩棉管、玻璃棉板、玻璃棉卷毡、玻璃棉管、橡塑板、橡塑管、硅酸铝针刺毡、硅酸铝管壳、泡沫玻璃板、泡沫玻璃管
- 主营：吸音棉、铝箔管、防晒板、水泥砖、玄武岩、复合板、硬质板、橡塑管、隔音棉、彩钢房、酚醛板、防晒膜、楼面板、隔热纸、玻璃棉、天基板、夹芯板、隔热棉、呼吸纸、地板革、保冷管、聚苯板、水泥板、发泡板、电梯房
- 主营：eva卷材、吸音棉、eva包装、eva材料、保温板、eva片材、eva泡棉、pef胶板、eva内衬、epdm海绵、隔音海绵、波浪海绵、聚乙烯板、发泡海绵、橡胶海绵、内衬环保、eva止水板、防尘海绵、复合pef板、防火海绵、粘贴海绵、过滤海绵、夹筋pe胶板、橡塑海绵板、橡塑发泡板
- 主营：岩棉板、聚氨酯板、橡塑板、二烯烃丁腈橡胶保冷板、橡塑管、聚氨酯管壳、酚醛板、泡沫玻璃、泡沫玻璃管壳、STP真空绝热板、铝镁质隔热毡、硅酸铝针刺毯、玻璃棉卷毡、玻璃棉板、电梯井隔音针刺毡、硅酸铝防火包裹、纳米气凝胶毡、穿孔吸音板、挤塑板、匀质板、硅酸盐板
- 主营：绝热板、岩棉板、鸡蛋棉、保温板、修补材料、玻璃棉毡、橡塑板管、橡塑海绵、玻璃棉板、华美浮雕板、超细玻璃棉、玻璃棉卷毡、岩棉复合板、装饰一体板、硅酸铝针刺毯、轻集料混凝土、保温隔热板材、陶瓷纤维卷毡、消音金属通风管、隔热吸音保温棉
- 主营：岩棉板、轻钢龙骨、岩棉复合板、深冷烯烃橡塑板、岩棉夹心板
- 主营：真空板、橡塑板、聚氨酯板、复合保温板、橡塑保温板、真空保温板、玻璃保温板、绝热保温板、聚氨酯保温板、陶瓷纤维保温板、弧形保温板管壳、硅酸铝板、岩棉、防水背衬板、真空绝热板、海绵保温管、泡沫玻璃管壳、橡塑保温隔热棉、工业填缝发泡剂、泡沫玻璃保温管、钢结构玻璃棉、酚醛板、硅酸铝针刺毯、天基板、泡沫玻璃
- 主营：岩棉板、橡塑板、玻璃棉卷毡、挤塑板
- 主营：鸡蛋棉、隔音棉、铝箔橡塑板、橡塑保温板、二烯烃弹性发泡板、岩棉板、外墙岩棉板、岩棉复合板、橡塑鸡蛋棉、外墙真石漆、玻璃棉、无甲醛玻璃棉、玻璃棉复合板、玻璃棉吸音板、翻板机、硅质板、聚合聚苯板、水泥渗透板、一体板
- 主营：TPO防水卷材、丙烯酸防水涂料、HDPE自粘胶膜、热塑性聚烯烃金属板、柔性屋面光伏支座、TPO融合瓦、TMP融合瓦、防水保温一体板、OIPS复合板、PMP融合瓦、金属一体板