Overview
Expandable Polypropylene (EPP) is a versatile foam material derived from polypropylene resin. It is known for its unique combination of lightweight properties, durability, and excellent energy absorption. EPP is produced through a foaming process that creates a closed-cell structure, resulting in a material that is resistant to impact, moisture, and chemicals. EPP is widely used in industries such as automotive, packaging, and consumer goods due to its ability to be molded into complex shapes. Its recyclability and environmental friendliness make it a preferred choice for sustainable manufacturing practices.
Physical and Chemical Properties
EPP exhibits a low density, typically ranging from 20 to 200 kg/m³, depending on the foaming process. Its closed-cell structure provides excellent thermal insulation and buoyancy. The material is chemically inert, resistant to most acids, bases, and solvents, and does not absorb water. EPP has a melting point of around 160-170°C and begins to decompose at higher temperatures. It is non-toxic and does not release harmful substances under normal conditions. However, overheating during processing can produce fumes, requiring adequate ventilation.
Main Applications
EPP is extensively used in the automotive industry for components such as bumpers, headrests, and door panels due to its impact resistance and lightweight nature. In packaging, it protects fragile items during shipping, offering superior cushioning and shock absorption. The consumer goods sector utilizes EPP for products like coolers, sports equipment, and furniture. Its thermal insulation properties make it ideal for construction applications, such as insulating panels. EPP's recyclability aligns with growing demands for sustainable materials in various industries.
Safety and Storage
EPP is generally safe to handle, with no significant health hazards under normal conditions. However, processing at high temperatures may release fumes, necessitating proper ventilation and protective equipment. The material is non-flammable but can melt when exposed to open flames. Storage recommendations include keeping EPP in a cool, dry place away from direct sunlight and heat sources to prevent premature aging or deformation. Proper storage ensures the material retains its properties and performance over time.
B2B Procurement Guide
When procuring EPP, specify key parameters such as density, bead size, and expansion ratio to meet application requirements. Bulk purchases typically offer cost savings, with prices ranging approximately $2-5 per kg, depending on grade and quantity. Work with reputable suppliers who provide technical support and customization options. Consider the material's recyclability and environmental impact to align with corporate sustainability goals. Quality certifications and compliance with industry standards are essential for ensuring product reliability.
Related Manufacturers
- 主营：耐高温材料、LCP、尼龙原料、PPA、PC、PC/ABS、PPS、EVA、PP、POM、POE、PA6、PA66、TPU、PET、ABS、聚丙烯、PA12、PBT、PPO、PPE、合金料、LDPE、万华化学tpu、HDPE
- 主营：pom、杜邦pom、宝理pom、pps、旭化成pom、巴斯夫、pom100p、聚甲醛共聚物、赛钢聚甲醛原料、pom500p、pom900p、奇美abs、浙石化、中石化、pvdf、PCTG、PARA、沙伯基础、pmma、日本东丽pa66、云天化、科思创TPU、陶氏POE、埃克森美孚POE、美国苏威
- 主营：塑料原料、工程塑料、美国杜邦、PBT、德国巴斯夫、德国朗盛、PA66、PC+ABS、PET、韩国LG、日本旭化成、PC、尼龙PA、POM、PPO、PPS、奇美abs、PA6、TPU、POM100p、POM500p、pom900p、pc1100、pc/abs、日本宝理pom
- 主营：造粒机、塑料胶条机、仿藤篮子挤出机、仿藤机、收卷机、牵引机、挤出机、塑料挤出机、裁切机、裁断机、塑料收卷机、胶条收卷机、收卷设备、仿藤机器、仿藤设备、胶条挤出机、管材机、管材挤出机、行星机、胶条挤出设备、胶条设备、皮带牵引机、双收卷机、单收卷机、吸管挤出机
- 主营：塑料颗粒、PA6、POM、日本宝理pps、PC/ABS、PBT、Pom100p、Pom500p、Pom900p、M90-44、F20-03、ABS747、abs757、美国杜邦、德国巴斯夫、日本宝理pom、ASA、PMMA、PEEK、PCTG、PPA、PPSU、PVDF、POE、乐天PC-1100
- 主营：pa66、pom赛钢、TPU原料、聚丙烯pp、PA6尼龙、瑞士EMS原料、杜邦pom、宝理pom、旭化成pom、巴斯夫pa66、科思创TPU、PC/ABS、PA6T、日本宝理PPS、TPV、PBT、TPU1185A10、PC540、M90-44、F20-03、POM100P、杜邦pom500p、德瑞灵pom、埃克森美孚poe、聚碳酸酯PC
- 主营：Pa66、通用塑料、工程塑料、聚丙烯、聚乙烯、POM、聚甲醛、亚克力、弹性体、EVA
- 主营：Pom美国杜邦、日本宝理pom、旭化成pom、Pom100p、Pom500p、Pom900p、M90-44、F20-03、ABS747、abs757、LCP、PA6T、PA9T、POE、PBT、PVDF、PETG、COC、HIPS、TPEE、TPU、TPV、日本旭化成pom、美国杜邦pom
- 主营：F20-03、m90-44、m90-45、聚丙烯pp、PC-1100、pom100p、pom500p、pom900p、云天化pom、宝理pom、旭化成pom、杜邦pom、巴斯夫pa66、杜邦pa66、聚甲醛原料、埃克森美孚POE、美国苏威PPSU、科思创PC、沙伯基础PC、李长荣聚丙烯、路博润TPU、埃克森ldpe、巴塞尔ldpe、韩华ldpe、日本三菱pom
- 主营：PC、ABS、POM、TPU、LCP、PCTG、POE、PEI、TPE、EVA、PBT、PC/ABS、PA66、PMMA、杜邦pom、杜邦pa66、美国杜邦、塑料颗粒、塑料原料
- 主营：聚丙烯PP、聚甲醛POM、聚碳酸酯PC、ABS、PC/ABS、PA6、PA66、EVA、PCTG、PVDF、POE、塑胶颗粒、工程塑料、TPU、中石化、台塑、旭化成、杜邦、宝理、韩国LG、PMMA、PA12、燕山石化
- 主营：PC/ABS、HDPE、LLDPE、LDPE、PA6、PA66、POM、PC、ABS、PBT
- 主营：POM 100P、PA66杜邦系列、POM 500P 杜邦、PC 2805科思创、PA66旭化成、沙比克pmmap20mh、Hips、PMMA、PMMA 20HR、Tpu、Pa46、Pa66、Hdpe、Ldpe、Poe、Eva、Lcp、Pbt、PP、Abs、Asa、Pctg、Para、PEEK
- 主营：PBAT降解塑料、PP聚丙烯原料、PE聚乙烯原料、POM聚甲醛原料、EPDM三元乙丙橡胶、马来酸酐接枝料、POE原料、POP原料、PMMA、EVA、TPU原料、PC聚碳酸酯原料、EAA原料、EBA原料、EMA原料、ABS原料、SEBS、SEPS、MS、PBT、PCTG、UHMWPE、COC
- 主营：TPU、TPV、EVA、可发泡、TPE、PVDF、EAA、PP、PBT、PPSU、PEI、LLDPE、PEEK