Overview
White UPE sheets are a specialized form of ultra-high molecular weight polyethylene (UHMW-PE), a thermoplastic renowned for its exceptional mechanical properties. Unlike conventional polyethylene, UPE exhibits extreme durability, low friction, and resistance to abrasion, making it ideal for demanding industrial environments. These sheets are manufactured through compression molding or extrusion processes, resulting in a dense, homogeneous material with consistent performance characteristics. The white coloration is often preferred for visibility in applications like food processing or medical equipment, though additives can be incorporated for UV resistance or enhanced lubrication.
Physical and Chemical Properties
UPE sheets boast a unique combination of properties, including a tensile strength of 30-40 MPa and elongation at break exceeding 300%. Their low coefficient of friction (comparable to PTFE) reduces wear in moving parts, while their chemical inertness resists acids, alkalis, and solvents at room temperature. Despite their high molecular weight, UPE sheets remain lightweight with a density slightly below water. They exhibit excellent impact resistance even at low temperatures (-40°C), though prolonged exposure above 80°C may cause gradual deformation. The material is FDA-compliant in its pure form, enabling use in food-contact applications.
Main Applications
In industrial settings, white UPE sheets serve as liners for chutes, hoppers, and dump truck beds, preventing material buildup and reducing maintenance. Their wear resistance makes them ideal for conveyor system components like guide rails and chain guides. The medical industry utilizes UPE sheets for prosthetic joints and surgical tools due to their biocompatibility. In food processing, they function as cutting boards and work surfaces that resist bacterial growth. Other applications include marine dock fenders, agricultural machinery parts, and sound-dampening panels in heavy equipment.
Safety and Storage
While UPE is non-toxic and chemically stable under normal conditions, proper handling is essential during fabrication. Machining generates fine particles requiring dust extraction, and laser cutting should be avoided due to potential fume release. Storage requires protection from prolonged UV exposure to prevent surface degradation. Sheets should be stacked flat to prevent warping, with interleaving paper for larger inventories. Although resistant to moisture, condensation should be minimized to preserve dimensional stability in precision applications.
B2B Procurement Guide
When sourcing white UPE sheets, specify critical parameters like thickness tolerance (±5% is typical), sheet dimensions (standard sizes up to 2000x4000mm), and surface finish requirements. Medical-grade purchases require USP Class VI or ISO 10993 certification documentation. For cost optimization, consider ordering custom-cut sizes to minimize waste. Lead times vary from stock availability to 4-6 weeks for specialty formulations. Reputable suppliers provide material test reports (MTRs) verifying mechanical properties and purity. Sample testing is recommended for high-wear applications to validate performance under actual operating conditions.
Related Manufacturers
- 主营：[]
- 主营：pvc硬板、pp板、超高分子聚乙烯板、pvc板材、阻燃pvc板、耐风化绝缘pvc板、聚丙烯板
- 主营：聚乙烯耐磨板、铺路板、支腿垫板、耐磨衬板、超高分子量pe板、HDPE锚固板、仿真冰、围栏围挡、冰球场围栏
- 主营：聚乙烯板、聚丙烯板、三合一陶瓷衬板、尼龙板、HDPE板、聚乙烯垫板、煤仓衬板、超高分子量聚乙烯板
- 主营：透明板、酚醛树脂板、pom聚甲醛板棒、透明亚克力板、夹层pai
- 主营：pp塑料板、聚乙烯板、聚丙烯板、聚氨酯板材、聚丙烯水箱板、pp板、pe板、upe板、超高分子量聚乙烯板、铸石板、压延微晶板、微晶铸石板、氧化铝陶瓷衬板、三合一陶瓷衬板、二合一陶瓷衬板
- 主营：三合一陶瓷复合衬板、氧化铝陶瓷衬板、超高分子量聚乙烯板、聚四氟乙烯板、聚四氟楼梯板5mm、聚乙烯煤仓衬板、聚四氟滑动支座板、压延微晶板、微晶铸石板、氟橡胶板、聚乙烯板、碳化硅板、尼龙板、铸石板、石棉橡胶板、聚氨酯陶瓷衬板、硅胶板、Pp板、Pe板、碳化硅、氧化铝陶瓷贴片、碳化硅研磨管
- 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：尼龙PA板棒、聚甲醛POM板棒片、聚酰亚胺PI板棒、四氟PTFE板棒、聚丙烯pp板棒、高分子聚乙烯hdpe板棒、聚氯乙烯PVC板棒、一氟Pfa板棒、二氟PVDF板棒、三氟PCTFE板棒、聚醚酰亚胺PEI板棒、聚砜PSU板棒、聚苯砜PPSU板棒、聚苯硫醚PPS板棒、聚酯PET板棒、聚酯PBT板棒、POM+PTFE板棒、聚碳酸酯PC板棒、亚克力PMMA板棒、HPP板棒、ABS板棒、聚酰胺酸PAA溶液
- 主营：聚乙烯加工件、环氧树脂刮刀、尼龙异形件加工、超高分子量聚乙烯板、聚乙烯煤仓衬板、聚乙烯铺路板、含硼聚乙烯板、聚四氟乙烯板、铸石衬板、压延微晶板、高分子车厢滑板、高分子料仓衬板、塑料板定制、衬板安装、碳纤维刮刀、高分子聚乙烯刮刀、真空伏辊密封条
- 主营：高分子聚乙烯耐磨板、聚氨酯、尼龙制品、密封橡胶球
- 主营：聚乙烯板
- 主营：尼龙四氟聚氨酯管、反应釜衬套、尼龙 氨酯注塑件、PAPUUPE板、管链输送机刮板、特氟龙板楼梯滑动支座、PP板 PE板焊接、超高分子聚义板定制、零切 精加工塑料件、聚乙烯棒 聚丙烯棒
- 主营：含硼聚乙烯板、聚乙烯耐磨板、起重机垫脚板
- 主营：upe、pvc
- 主营：聚乙烯板、pe板、pp板、超高分子量聚乙烯板、路基板、足球回弹板、支腿垫板、聚乙烯加工件