Overview
Flow Modified PC/ABS is an engineered thermoplastic blend optimized for enhanced melt flow during injection molding or extrusion. By incorporating flow modifiers (e.g., lubricants or low-MW polymers), it achieves up to 30% higher flowability than standard PC/ABS while maintaining the base material’s mechanical strength and heat resistance. Developed to address challenges in molding thin-walled or intricate parts, it reduces cycle times and energy consumption in production. This material is particularly favored in industries like automotive and electronics, where design complexity and cost-efficiency are critical. Its balanced properties stem from the synergy between PC (providing toughness and thermal stability) and ABS (contributing processability and surface finish).
Physical and Chemical Properties
The modified blend exhibits a melt flow index (MFI) of 20–40 g/10min (at 260°C/5kg), significantly higher than standard PC/ABS (10–15 g/10min). This property enables easier filling of molds with fine details or long flow paths. Its tensile strength ranges from 45–60 MPa, and it maintains impact resistance down to -20°C, making it suitable for functional components in varying environments. Chemically, it resists oils, greases, and diluted acids but may degrade under prolonged UV exposure unless stabilized. The material’s thermal deflection temperature (HDT) typically falls between 90–110°C at 1.82 MPa, ensuring stability in applications like automotive dashboards or LED housings.
Main Applications
In the automotive sector, flow-modified PC/ABS is used for instrument panels, door handles, and air vent components due to its ability to replicate textured surfaces and withstand interior temperatures. Electronics manufacturers leverage its flow properties for smartphone casings, laptop bezels, and charger housings, where wall thicknesses below 1mm are common. The consumer goods industry employs it for power tool bodies, kitchen appliance parts, and toy components, benefiting from its colorability and scratch resistance. Medical applications include housings for diagnostic devices, though compliance with ISO 10993 standards must be verified for direct skin contact.
Safety and Storage
During processing, ensure adequate ventilation to disperse potential styrene or phenol emissions, especially above 280°C. The material is classified as non-hazardous under OSHA standards but may release irritants when overheated. Use screw designs with moderate compression ratios (2.0–2.5:1) to prevent shear-induced degradation. Storage requires moisture control; pellets should be dried at 80–90°C for 2–4 hours before use if exposed to humid environments. Bulk bags or sealed containers are recommended to maintain properties. Shelf life is typically 12 months under proper conditions.
B2B Procurement Guide
When sourcing flow-modified PC/ABS, clarify key parameters: melt flow rate (MFR) at your processing temperature, UL94 flame ratings (e.g., V-0 or HB), and regulatory certifications (e.g., RoHS, REACH). For automotive projects, verify OEM-specific standards like GMW3032 or TS16949 compliance. Suppliers often provide custom formulations—options include UV-stabilized grades for outdoor use or glass-fiber-reinforced versions for higher stiffness. MOQs vary; toll compounding services may suit low-volume needs. Prices fluctuate with ABS and PC feedstock costs, so consider long-term contracts for stable supply.
Related Manufacturers
- 主营：F20-03、m90-44、m90-45、pc原材料、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、聚丙烯pp、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、pps、PTFE
- 主营：通用塑料、工程塑料、特种塑料
- 主营：塑胶原料、通用塑料、特种塑料
- 主营：PA66、POM、PA6、TPU
- 主营：塑料颗粒、尼龙、POM、ABS、PA66、PA6、PC、PBT、EVA、HDPE、日本宝理、美国杜邦、日本东丽、德国巴斯夫、台湾奇美、台湾台塑
- 主营：PP、PPS、TPU、POM、PA6、PA66、PC、PBT、美国杜邦、巴斯夫、阿科玛、PC/ABS、PPA、尼龙、PA12、T30S、POK、PC/ASA、PMMA、LCP、沙伯基础、奇美、塞拉尼斯、ASA、AS
- 主营：塑胶、塑胶原料、工程塑料、pc、PC、POM、PPS、LCP、PA12、尼龙6、尼龙66、PA4T、TPU、TPV、TPE、TPEE、PC/ABS、尼龙11、PA9T、PBT、PVC
- 主营：PA66、PBT、PPS、流动性改良、POM、PC/ABS、PP、PA6、PC、铁氟龙原料
- 主营：PC、ABS、POM、高流动PC、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：镜头料、喷涂粉、聚酰胺、流动性改良、摄像头、工程塑料、汽车齿轮、薄壁部件、镜头镜片、绝缘材料、电子电器、飞机零件、电线电缆、喷涂涂层、流延薄膜、电气元件、线材板材、光学镜头、汽车部件、薄壁制品、镜头专用料、汽车电子部件、电动工具配件、高抗冲纯树脂、照明灯具原料、精密仪器零部件
- 主营：德国巴斯夫、美国杜邦、日本宝理、日本东丽、日本三菱、塞拉尼斯、沙伯基础
- 主营：防火PC、加钎PV、阻燃PC、高流动性、医疗级PC、食品级PC、光扩散PV、耐寒耐低温PC、基础创新PC、日本三菱PC、日本住友化学PC、科思创PC、日本帝人PC、加钎15PA66、加钎30PA66、阻燃PA66、食品级PA66、阻燃 加钎PA66、杜邦PA66、东丽PA66、巴斯夫PA66、高韧性PA66、增强级PA66、增强级PC、塑胶原料、塑胶制品原料
- 主营：丁腈、HDPE、LLDPE、LDPE、MLLDPE、ABS、TPU、PP
- 主营：POM杜邦500P、POM低声无噪音、PC高冲击、ABS高流动PA-765A、PET杜邦FR515、ABS电镀级、塑胶原料、PC沙伯基础创新、PC耐寒、PC耐油、PCABS阻燃无卤V0、PPS日本宝理1140A6、PC科思创拜耳FR6002、PCABS科思创FR2000、PPS日本宝理1140L4、PPS日本宝理1140A1、PPS菲利普R-4-200NA
- 主营：照明灯具、沙伯基础、增韧级尼龙单6、抗撞pc/abs、PMMA
- 主营：共聚物、rtpesd800、玻璃珠、流动pom、abs合金、燃料油、emi密度、聚苯醚、增强fda、挤出pps、导电sds、pps塑胶、导电fda、电绝缘、pa6耐热、pa6阻燃、杜邦pbt、耐候物、tc-873rv1、耐热中、聚丙烯、缩水率、增强sds、耐酸pom、耐候sds
- 主营：POE、OBC、TPEE、POM、PBT、PC、PC/ABS、PA66、PA6、PA12、PA9T、PET、PPS
- 主营：家用电器、电子电器汽车、车灯底座、医疗用品
- 主营：小麦秸秆料、铁氟龙POM、美国伊士曼CAB