Overview
High-temperature plastic raw materials are engineered polymers capable of maintaining structural integrity and performance under extreme heat, often exceeding 150°C. These materials are critical in industries where conventional plastics fail due to thermal degradation. Common examples include polyether ether ketone (PEEK), polytetrafluoroethylene (PTFE), and polyimides. Each polymer offers distinct advantages, such as PEEK's mechanical strength or PTFE's non-stick properties, making them suitable for specialized applications.
Physical and Chemical Properties
These plastics exhibit exceptional thermal stability, with melting points ranging from 250°C to 400°C. They also resist chemical corrosion, making them ideal for harsh environments. Mechanical properties like tensile strength and impact resistance vary by polymer. For instance, PEEK combines high strength with lightweight, while PTFE excels in low-friction applications. Their low thermal expansion ensures dimensional stability under temperature fluctuations.
Main Applications
In the automotive sector, high-temperature plastics are used for under-the-hood components, sensors, and connectors. Aerospace applications include insulation and lightweight structural parts. The electronics industry relies on them for circuit boards and insulating materials due to their dielectric properties. Industrial machinery uses these plastics for seals, bearings, and other wear-resistant parts exposed to heat and friction.
Safety and Storage
Proper storage is essential to preserve material properties. Keep pellets or sheets in sealed containers to prevent moisture absorption, which can affect processing and performance. During handling, wear gloves and masks to avoid irritation from dust or fumes. Some polymers may release hazardous gases when overheated, so ensure adequate ventilation in workspaces.
B2B Procurement Guide
When sourcing high-temperature plastics, prioritize suppliers with ISO certifications or industry-specific approvals (e.g., FDA for food-grade applications). Request material data sheets (MDS) to verify thermal and chemical resistance ratings. Bulk purchases may reduce costs, but ensure storage capacity aligns with material shelf life. For custom formulations, collaborate with manufacturers to tailor properties like color, additives, or reinforcement fibers.
Related Manufacturers
- 主营：[]
- 主营：[]
- 主营：尼龙66pa66、PA6、HTN、PET、PBT、PA6T、透明尼龙
- 主营：橡胶油墨、氯化法钛白粉、金红石型钛白粉、硫酸钡、金红石型R-930、造纸用钛白粉、锐钛型钛白粉、立德粉、钛白粉、通用型锐钛型钛白粉、锐钛型BA01-01
- 主营：工程塑料、特种工程塑料、改性塑料
- 主营：POM、PA66、PPO、PC、PPS、PBT、PP、PET、TPU、EVA、ABS、LCP、PA6、PC+ABS、PMMA
- 主营：ABS、注塑颗粒、PC、塑胶原料、PP、PC/ABS
- 主营：海泡石、矿物纤维、绿沸石、滑石粉、蛭石、金刚砂、膨润土、硅灰、核桃壳粒、石英粉、小石子、云母粉、云母片、增碳剂、珍珠岩、玻璃纤维、木粉、漂珠、石棉绒、绿沸石粉、绿沸石颗粒、木质纤维、膨胀珍珠岩颗粒、云母矿、石英砂
- 主营：专用注塑原料
- 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：电机零件、机械零件卡扣、电动工具零件、特种工程塑料、PBT 塑料、工程塑料、pom塑料、PPS改性塑料、PPS工程塑料、医疗床摇杆配件、POM、PPA厂商、PPO、PPAGF50、pps材料、pps、PA6、玻纤增强PPS、PPS复合材料
- 主营：润滑剂、石墨粉、细粉石墨、密封胶条、超细石墨、高纯石墨、煅烧高岭土、耐火泥造纸、润滑石墨铅粉、合成氟金云母粉、高岭土、种子包衣粉、麦饭石粉、白色电气石粉、远红外粉
- 主营：氧化铁颜料、沸石粉、铁砂、电气石粉、氧化铁棕、除渣剂、橡胶粉、氧化铁灰、四氧化三铁、高岭土、玻璃粉、磁粉、氧化铁黑、滑石粉、减水剂、碳酸钙、萤石粉、红色颜料、氧化铁黄、硅微粉、耐火材料、氧化铁红、伊利石粉、氟化钙粉、贝壳粉
- 主营：POE、EVA、PA66、poe塑料、PE、ABS、PP、LDPE、HDPE、PC、PA6、POM、PEEK、PVDF、PBT
- 主营：POM、PC、ABS、工程塑料、通用塑料、PC/ABS、PA66、PBT、热塑弹性体
- 主营：EVA、PP、PC、PA6、PA66、POM聚甲醛、ABS、PPS、PE、PETG、PMMA、PBT
- 主营：PEEK、PEEK加纤、PEEK加碳纤、PEEK原料、PEI塑料、PPSU塑料、PSU塑料、PSU原料、PEI 1000、PES加纤、PSU透明料、PPS加纤、POM加纤、POM改性料、PBT加纤阻燃、PBT加纤、PA66增韧、PA66加玻纤、PMMA粉、PVDF、FEP、ETFE、大金FEP、FEP聚全氟乙烯、聚全氟乙烯
- 主营：pa66、pom赛钢、PA6尼龙、TPU原料、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、聚丙烯pp、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：pps加纤、pbt树脂、abs塑胶、abs塑料、工程塑料、PC原料、LDPE原料、脱模pom、透明abs、聚丙烯、pps玻纤、阻燃abs、pp李长荣、聚乙烯pe、耐水解psu