Overview
Polyketone Imine (POK) is a high-performance engineering plastic that combines the properties of polyketones and polyimines. It is known for its exceptional mechanical strength, chemical resistance, and thermal stability, making it suitable for demanding industrial applications. POK is commonly used in the automotive and electronics industries due to its durability and reliability. POK is synthesized through a polymerization process that involves ketone and imine functional groups. This unique chemical structure contributes to its high performance in harsh environments. The material is available in various forms, including granules and powders, to suit different manufacturing processes.
Physical and Chemical Properties
POK exhibits a density of approximately 1.24-1.30 g/cm³, which is relatively low compared to other engineering plastics. Its melting point ranges between 220-250°C, allowing it to maintain structural integrity under high temperatures. The material is insoluble in water and resistant to most organic solvents, making it ideal for applications requiring chemical resistance. In addition to its thermal and chemical stability, POK offers excellent mechanical properties, including high tensile strength and impact resistance. These characteristics make it a preferred choice for components subjected to mechanical stress or abrasive conditions.
Main Applications
POK is widely used in the automotive industry for manufacturing components such as fuel system parts, gears, and bearings. Its resistance to fuels, oils, and chemicals ensures long-term performance in these applications. The material is also utilized in industrial machinery for parts that require high wear resistance and durability. In the electronics sector, POK is employed for electrical insulation due to its excellent dielectric properties. Its thermal stability makes it suitable for high-temperature environments, such as in connectors and housings for electronic devices.
Safety and Storage
When handling POK, it is important to avoid inhalation of dust particles, as they may irritate the respiratory system. Personal protective equipment (PPE), such as gloves and masks, should be worn during processing. The material should be stored in a cool, dry place away from direct sunlight and moisture to prevent degradation. POK is generally considered non-toxic, but proper ventilation is recommended in areas where the material is processed or stored. In case of accidental exposure, rinse affected areas with water and seek medical advice if irritation persists.
B2B Procurement Guide
When procuring POK, buyers should verify the supplier's certifications and request material safety data sheets (MSDS) to ensure compliance with safety regulations. It is advisable to sample the material before large-scale purchases to confirm its suitability for the intended application. The reference price range for POK is approximately $5-10 per kilogram, depending on purity and supplier. Buyers should also consider logistical factors, such as lead times and minimum order quantities, when planning procurement. Establishing long-term relationships with reliable suppliers can help secure consistent quality and competitive pricing.
Related Manufacturers
- 主营：沙林树脂pc2000、沙林塑胶原料9910、ptfe塑胶原料、pfa塑料、peek塑胶颗粒、cpvc塑胶、tpsiv原料、lcp特种工程塑料、pps高温材料、pvdf特氟龙塑料
- 主营：POM 100P、PC、PA66/6、PPO、POE、EVA、PP、PBT、ABS、AS(SAN)、PA12、PC/ABS、HDPE、LDPE、POM 500P、PCTG、ABS 757K、PA66、PMMA、HIPS、GPPS、PEEK、PEI
- 主营：塑胶原料、美国杜邦、LCP塑胶原料、聚酮亚胺、POM塑胶原料、PA66塑胶原料、进口工程塑胶原料、弹性体材料、工程塑料、合金塑料、PC塑料、聚甲醛、尼龙、PA66、铁氟龙、COC塑胶原料、PC塑胶原料、马来酸酐接枝塑胶原料、金属粘结塑胶原料、铝铁金属牢固粘结塑胶原料、食品级聚烯烃塑胶原料、新能源铝塑膜粘结聚烯烃塑胶原料、马来酸酐接枝原料
- 主营：悬浮粉、热熔胶、聚酰胺、醋酸乙、高耐热、高流量、玻璃珠、压克力、粘接剂、阻燃易、abs树脂、料胶粒、弹性体、密封胶、低凝胶、共聚物、密封件、改性剂、pa6沙伯、油墨pps、薄膜料、密封剂、聚烯烃、包胶料、热稳定
- 主营：塑胶原料
- 主营：聚酮亚胺、合金塑料
- 主营：甲氧基聚乙二醇、氨基聚乙二醇、羧基聚乙二醇、马来酰亚胺聚乙二醇、巯基聚乙二醇、羟基聚乙二醇、四臂聚乙二醇、荧光素聚乙二醇、叠氮聚乙二醇、硅烷聚乙二醇、炔基聚乙二醇、生物素聚乙二醇、丙烯酸酯聚乙二醇、活性脂聚乙二醇、Boc保护基团聚乙二醇、Fmoc保护基团聚乙二醇、生物素小分子PEG衍生物、甲氧基小分子PEG衍生物
- 主营：催化剂、peg试剂、cy5四氮、活性脂、苯二胺、2406-34-0、乙氧基、试剂cas、环辛烯、生物素、cb-cyclam、实验室、dbco-acid、半乳糖、溴苯基、交联剂、环己炔、荧光素、3694-51-7、ac4galnal、2001-96-9、葡萄糖、环辛炔、直发cas、糖化学
- 主营：生物素、叶酸peg巯基、聚乙二醇马来、马来酰亚胺、聚乙二醇叠氮
- 主营：磷脂聚乙二醇、胆固醇聚乙二醇、PLGA、功能化聚乙二醇、硬脂酸聚乙二醇、透明质酸、聚乙内酯、聚乳酸、葡聚糖、DOPE
- 主营：金纳米、三角片、麦芽糖、羟丙基、ito薄膜、氮化钛、tio2纳米、碳粉tio2、修饰tio2、pd纳米笼、水溶伊红、纳米复合、磁性纳米、蛋白芯片、包硅金银、硅纳米线、包硅纳米、硅纳米管、螯合树脂、油溶性银、复合材料、薄膜定制、纳米粒子
- 主营：金红石钛白粉、单水氢氧化锂、碘化钾、回收溴代丁二酰亚胺、碘化钠、精碘、薄荷脑、氯化亚锡