Overview
Plastic raw material import refers to the global trade of polymer resins and compounds used in manufacturing. These materials, such as polyethylene (PE), polypropylene (PP), and polyvinyl chloride (PVC), are shipped as pellets, granules, or powder. The industry serves sectors like packaging, automotive, and construction, with key suppliers concentrated in regions like China, the Middle East, and North America. Import processes involve compliance with international standards (e.g., ISO, ASTM) and local regulations, including customs duties and environmental policies. Buyers typically procure materials in bulk, with prices influenced by crude oil trends, as most plastics are petroleum-derived.
Physical and Chemical Properties
Imported plastic raw materials exhibit diverse properties based on their polymer structure. Thermoplastics like ABS and nylon soften when heated, allowing for molding and recycling, while thermosets (e.g., epoxy) harden permanently. Common metrics include melt flow index (MFI) for processability and shore hardness for durability. Chemical resistance varies; for example, PTFE resists acids, whereas polystyrene degrades with solvents. Density ranges from lightweight foams (0.01 g/cm³) to engineering plastics like PEEK (1.3 g/cm³). UV stabilizers or flame retardants are often added for specialized applications.
Main Applications
Plastic raw materials are foundational to modern industry. Polyethylene terephthalate (PET) dominates beverage bottles, while high-density polyethylene (HDPE) is used for pipes and containers. Engineering plastics like polycarbonate (PC) appear in automotive headlights and electronic housings due to their impact resistance. In construction, PVC is favored for window frames and plumbing. Biodegradable plastics, such as polylactic acid (PLA), are gaining traction in sustainable packaging. Specialty imports may include conductive polymers for electronics or medical-grade resins for devices.
Safety and Storage
Proper handling of imported plastics is critical to prevent degradation or hazards. Most polymers are stable at room temperature but may emit volatile organic compounds (VOCs) when heated. Suppliers provide Material Safety Data Sheets (MSDS) outlining handling protocols. Storage requires protection from moisture (e.g., sealed containers with desiccants) and temperatures below 40°C to avoid clumping. Flammable materials like polyurethane foam necessitate fireproof facilities. Regulatory compliance, such as REACH in the EU, governs hazardous additives like phthalates.
B2B Procurement Guide
When importing plastic raw materials, prioritize suppliers with ISO 9001 certification and batch traceability. Negotiate Incoterms (e.g., CIF, FOB) to clarify shipping responsibilities. Test samples for MFI, tensile strength, and color consistency before bulk orders. Consider logistics:海运 (sea freight) is cost-effective for large volumes, while air shipping suits urgent, high-value orders. Monitor tariffs—for example, the U.S. imposes anti-dumping duties on certain PET resins. Partner with local brokers to navigate customs clearance efficiently.
Related Manufacturers
- 主营：PEEK原料、纯树脂PEEK、改性增强PEEK
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：PEEK、PPSU、PEI、TPU、PC/ABS、PA66、PA6、PBT、POM、PSU、PES、PFA、PC、ABS、PP、ETFE、PCTG、PTFE、FEP、PPO、PET、PMMA、POE、EVA、PA12
- 主营：改性塑料、改性ABS、改性PC/ABS、塑胶原料、PC、POM、改性PA6、改性PA66、PPO、阻燃合金、阻燃ABS、PC/ABS、PP、PA全系、改性PET、改性PC、ABS、PA6、PA66、PBT、HDPE、LDPE、PPS、PMMA、GPPS
- 主营：气元件、共聚物、电池盒、聚合物、聚丙烯、波形板、聚烯烃、成核剂、密封圈、连接器、成型周、均聚物、绝缘件、挤出tpu、密封件、电气性、改性料、尼龙、PPS、POM
- 主营：PP、ABS、PA66、TPU、TPV、PBT、PC、POM、PPO、PC/ABS
- 主营：科思创、tpe注塑、lde灯罩、pom塑胶、abs塑胶、fep塑胶、塑胶料、pa6塑胶、pom塑料、长玻纤、紫外线、pa-757a01、表带料、导电tpr、pa-737a03、tpu德国、pa-747a01、pom熔指、性导电、耐寒abs、威格斯、透明tpu、连接器、lcp小米、磨砂料
- 主营：特氟龙、模压粉、聚酰胺、聚氨酯、聚醚砜、聚丙烯、胶黏剂、密封剂、特氟龙涂料、超高分子材料、氟树脂、PA尼龙材料、PEEK、科慕涂料、塑料粉料、伊士曼CAB、MBS增韧剂、油漆涂料、3M胶带、抗静电剂、氧化铝、氟化液、润滑油
- 主营：沙林、PA66、POM、PA6、EMAA、增韧剂
- 主营：碳纤增强PA66、防静电导电尼龙、PPS、pps塑胶、lcp塑胶、pa6塑胶、pei塑胶、pa66塑胶、pa9t塑胶、pa6t塑胶、PEI、PEEK、黑色加纤PEI、咖啡色pps、黑色pps、pps塑料、环保pps、lcp塑料、耐磨pa6、导电peek、高温pa6t
- 主营：专用注塑原料
- 主营：pom、pp通用料、Pa66、Tpee、EVA
- 主营：美国杜邦、德国巴斯夫、台湾奇美、韩国LG、三菱、东丽、上海科思创、基础创新塑料(南沙、台湾台塑、宁波台塑
- 主营：PA、PP、PE、PA66进口原料、ABS、尼龙
- 主营：PA66、PA6、PEEK、塑胶原料、PA12、PPA、PEI、TPEE、TPE、TPU、TPV、改性尼龙、PA612、PPS、LCP、PA6T、PA46、导电防静电塑料、防静电塑料、PEI塑料、耐高温塑料、耐磨塑料、PPS塑料、PEEK塑料、PA66塑料
- 主营：Pom美国杜邦、日本宝理pom、旭化成pom、本色PA66原料、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：pp、pa66、pa46、塑胶原料、POM、PA6、HDPE、TPU、PC、PBT、ABS、PC/ABS、EVA、PPS、PC/PBT、pom100P、pom500P、ac3100、旭化成4010、M90-44、K8003、K8009、云天化M90、M90-45、F20-03、德瑞灵pom