Overview
Polyethylene (PE) plastic sheets are semi-crystalline thermoplastics derived from ethylene polymerization. They dominate the plastic sheet market due to their cost-effectiveness and adaptability. Available in low-density (LDPE) and high-density (HDPE) forms, PE sheets balance flexibility and rigidity, making them suitable for diverse industries. Manufactured through extrusion or calendering processes, these sheets can be customized with additives for UV resistance, antistatic properties, or color. Their recyclability (resin ID #2 or #4) aligns with sustainability goals, further driving demand in eco-conscious markets.
Physical and Chemical Properties
PE sheets exhibit low moisture absorption (<0.01%) and excellent dielectric strength, ideal for electrical insulation. LDPE variants (0.91–0.93 g/cm³) offer higher flexibility and transparency, while HDPE (0.94–0.96 g/cm³) provides superior tensile strength and opacity. Chemically, PE resists acids, alkalis, and alcohols but swells in chlorinated solvents. Its operating temperature range (-50°C to +80°C) suits most ambient environments. Additives like carbon black enhance UV stability for outdoor applications, preventing chain scission degradation.
Main Applications
In packaging, PE sheets serve as shrink wraps, bubble wraps, and food-grade containers due to FDA compliance. Construction utilizes them as vapor barriers, pond liners, and temporary flooring. Automotive sectors employ HDPE sheets for fuel tanks and interior panels. Industrial uses include chemical tank linings and conveyor belts, leveraging PE’s abrasion resistance. Recent innovations include cross-linked polyethylene (PEX) sheets for high-temperature piping systems, expanding their utility in plumbing applications.
Safety and Storage
PE sheets are generally safe, emitting minimal fumes below melting points. However, thermal processing requires ventilation to avoid volatile organic compound (VOC) exposure. Sheets should be stored flat or rolled to prevent creasing, away from heat sources and direct sunlight. Fire-retardant grades are available for high-risk environments. Disposal should follow local recycling protocols, as PE is non-biodegradable but mechanically recyclable. Bulk storage in humidity-controlled warehouses prevents moisture-induced warping.
B2B Procurement Guide
Buyers should specify sheet thickness (commonly 0.5–20 mm), width (up to 3m standard), and surface finish (glossy/matte). For outdoor use, UV-stabilized grades with ≥2% carbon black are recommended. Food-contact applications require FDA-compliant virgin resin. Suppliers often offer volume discounts for orders exceeding 1 ton. Lead times vary; colored or custom-sized sheets may require 2–4 weeks. Quality certifications (ISO 9001, REACH) are critical for EU imports. Sample testing for tensile strength (ASTM D638) and impact resistance (ASTM D256) is advised.
Related Manufacturers
- 主营：接缝条、填缝板、接缝板、塑料板、塑料条、塑料棒、泡沫条、泡沫棒、泡沫板、异型件、发泡棒、膨胀胶、嵌缝板、挡风条、珍珠棉、填缝胶、密封膏、圆柱管、密封胶、灌封膏、灌封胶、止浆条、止浆棒、修复剂、闭孔板
- 主营：塑料平网、养殖塑料网、高速公路隔离栅
- 主营：聚乙烯浮体、管道浮筒、拦污浮筒
- 主营：泡棉条、密封胶、泡沫条、塑料棒、塑料板、聚乙烯棒、聚硫灌封胶、聚氨酯弹性胶、聚乙烯发泡板、高压聚乙烯板、防水聚氨酯胶、聚氨酯防水胶、聚氨酯结构胶、聚乙烯闭孔泡条、泡沫棒、泡沫板、密封膏、填缝材料、玻璃垫棒、膨胀止水胶、非下垂灌封胶、自流平灌封胶、高弹性防水胶、桥梁泡沫止浆棒、闭孔泡沫填缝条
- 主营：聚氨酯、尼龙制品、密封橡胶球
- 主营：聚丙烯板、pvc塑料板、abs塑料板、pvc塑料软板、聚乙烯塑料板、阻燃聚乙烯卷材、聚丙烯塑料焊丝、化工管道、pvc透明板、防腐池衬板
- 主营：密封带、陶瓷纤维、高水基盘根、法兰垫片、密封垫片、氟橡胶垫片、玻璃鳞片胶泥、金属复合板垫片、混编盘根环、高压石棉板、黑四氟盘根、碳纤维盘根环、三元乙丙丁腈板
- 主营：搪瓷修补剂、高温搪瓷反应釜修补剂、轴承位修补剂、塑料胶水、聚氨酯专用胶、轴磨损修补剂、碳化硅耐磨修补剂、碳化硅修补剂、衬胶修补剂、衬胶脱硫管道修补剂、耐磨陶瓷颗粒胶、小颗粒耐磨陶瓷胶、大颗粒耐磨陶瓷胶、液压油缸修补剂、橡胶修补剂、冷硫化橡胶粘接剂、快干胶、环氧树脂结构胶、pp胶水、高温胶水、金属胶水、金属修补剂、钢质修补剂、铝质修补剂、电泳导电修补剂
- 主营：铝材型保护膜、机用拉伸膜、防水彩条布、塑料彩条布、PE塑料膜、塑料大棚膜、塑料薄膜、防雨彩条布、红白蓝彩条布、防雨布、三色彩条布、彩条布、PE缠绕膜、包装膜、拉伸膜、保温大棚膜、机用缠绕膜、收缩膜、黑色地膜、黑银反光膜、封箱胶、PE彩条布、保护膜、土工膜
- 主营：尼龙加工件、pp水箱、pp加工件、超高分子聚乙烯加工件、聚丙烯板、聚乙烯板、塑料焊接箱、塑料加工件、pp板材、酸碱池、酸洗槽、电镀箱、PE板材、打桩机锤垫、定制pp电镀槽、PP通风管道、路基板、加工异型件、pp水箱养殖池、储水箱、PVC板材
- 主营：包装袋、热收缩膜、烟包膜、预制菜塑料包装袋、电池收缩膜、冷冻包装袋、拉伸膜、复合膜、pe胶袋、pvc热缩套管、PE四方袋、风琴袋、PE自封袋、OPP自粘袋、热封膜、交联膜、食品真空袋、食品包装袋、PE平口袋、EVA护角、铝箔袋、pvc收缩膜、EVA泡棉、pe收缩膜、CPE磨砂袋
- 主营：加药箱、储罐、饮水桶、聚乙烯、塑料浮漂、塑料浮球、塑料浮筒、储蓄箱、泥浆泵、搅拌桶、净水箱、废水罐、酸洗罐、管道浮漂、警示浮标、房车水箱、管道浮筒、管道浮托、漂浮垃圾、太阳能灯、警示浮球、方形水箱、越野房车、橡胶管道、防腐储罐
- 主营：防尘网、网格布、六针盖土、淮盛聚乙烯塑料网片、仿竹护栏、环保部门、园艺护栏、裸土覆盖、草坪护栏、防锈护栏、护角水滴、防尘绿网、竹子护栏、彩钢围挡、苫盖盖土、裸土扬尘、防尘盖土、渣土覆盖网、仿竹子栏杆、景区竹节管、绿色遮阳网、垃圾覆盖网、仿篱笆护栏、不锈钢围栏、不锈钢护栏、盖土遮阳网
- 主营：热熔垫片、硬质透水管、波纹管、通风降噪网
- 主营：储存罐、药剂桶、清洗罐、塑料溶、塑料储、储药罐、计量箱、蓄水箱、加药箱、储水桶、加药罐、复配罐、外加剂、腌制桶、搅拌罐、泡药桶、计量泵、蓄水罐、母液罐、大水桶、回水罐、大水箱、混合罐、储水箱、碱液桶