Impact-resistant Polycarbonate
Overview
High impact-resistant PC is a specialized form of polycarbonate engineered to withstand extreme physical stress without cracking or breaking. It combines the inherent clarity and lightweight nature of standard PC with enhanced durability, making it ideal for applications where safety and longevity are critical. The material is produced through advanced polymerization techniques that optimize molecular structure for toughness. Polycarbonates were first commercialized in the 1950s, but impact-resistant variants gained prominence in the 1980s with growing demand from aerospace and automotive industries. Modern formulations may include additives like glass fibers or elastomers to further improve mechanical performance under harsh conditions.
Physical and Chemical Properties
This material exhibits outstanding impact strength - up to 250 times greater than standard glass and 30 times stronger than acrylic. Its tensile strength ranges between 55-75 MPa, with elongation at break of 80-150%. The thermal properties include a heat deflection temperature of 130-140°C at 1.8 MPa, allowing use in high-temperature environments. Chemically, it resists dilute acids, oils, and aliphatic hydrocarbons but may degrade when exposed to strong alkalis, aromatic solvents, or certain alcohols. UV-stabilized versions are available for outdoor applications. The material maintains dimensional stability across a wide temperature range (-40°C to +120°C continuous service).
Main Applications
In automotive manufacturing, it's used for headlamp lenses, dashboard components, and impact-resistant glazing. The electronics industry employs it for smartphone cases, laptop housings, and transparent protective covers. Safety equipment manufacturers utilize it for riot shields, safety goggles, and machine guards. Construction applications include bullet-resistant windows, skylight panels, and noise barriers. Emerging uses include medical device components and 3D printing filaments for functional prototypes. The material's combination of transparency and strength makes it particularly valuable where visual inspection is required alongside impact protection.
Safety and Storage
While generally safe to handle, dust generated during machining should be controlled through proper ventilation. Thermal decomposition above 300°C can release bisphenol A and other compounds - always follow manufacturer's processing guidelines. Finished products are food-contact safe in many jurisdictions when produced to appropriate standards. Storage requires protection from moisture absorption (maximum 0.2% water content before processing) and UV exposure for raw materials. Bulk pellets should be stored in sealed containers with desiccant packs. Processed sheets or parts have better environmental resistance but should still avoid prolonged direct sunlight unless specially formulated for outdoor use.
B2B Procurement Guide
When sourcing high impact-resistant PC, specify required certifications such as ISO 9001, UL94 flammability ratings, or FDA compliance for food-contact applications. Key technical parameters to verify include notched Izod impact strength (typically >600 J/m), optical transmission (85-91% for clear grades), and yellowness index. Consider supply chain factors: some manufacturers offer anti-static or conductive grades for electronics applications. Minimum order quantities often range from 500kg for pellets to full-pallet quantities for sheet products. Lead times vary from stock availability to 8-12 weeks for custom formulations. Always request material test reports and samples for in-house verification before large purchases.
Related Manufacturers
- 主营：通用塑料、工程塑料、特种塑料
- 主营：--
- 主营：塑胶原料、通用塑料、特种塑料
- 主营：pc、pps、PTFE
- 主营：改性塑料、塑胶原料、特种塑料
- 主营：--
- 主营：塑胶原料、PP聚丙烯、PE聚乙烯、EVA醋酸乙烯、PA尼龙6/66、PC聚碳酸酯、POM聚甲醛、ABS、PBT工程塑料、工程塑料、基础塑料、电线电缆、聚苯硫醚、电器外壳、电动工具、家用电器、电气外壳、外壳颗粒、汽车部件、熔喷料、家电部件、电子电器外壳
- 主营：高透明PP、耐高温PP、防火PP、加纤PP、耐高温PC、高透明PC、耐化学PC、加纤PC、光扩散PC、防火PC、ABS防静电、ABS加纤、ABS防火、PC/PET、PC/ASA、PPO/PA、PPE/PA、ABS/PA、PC/PBT、阻燃ABS、耐老化ABS、耐高温ABS、遮光阻燃PP、低翘曲PP、耐低温PC
- 主营：专用注塑原料
- 主营：pc/abs阻燃、pc、ABS、pBt
- 主营：塑料原料、PP、PA66、TPEE、PC
- 主营：POM、ABS、PC、PP、德国巴斯夫、日本宝理、韩国SK、PA66
- 主营：工程塑料
- 主营：POM美国杜邦、POM韩国可隆、Pom100p、Pom500p、Pom900p、M90-44、F20-03、Tpu原料、pom原料、Pa66、Pctg、PC1100、Pa6t、杜邦100P、杜邦500P、奇美ABS757、PC科思创、PC帝人、PC日本出光、A3WG6、70G30HSLR、杜邦101L、A3X2G5、A3X2G7、旭化成pom
- 主营：PC、耐高温材料、ABS、PC防火阻燃V0抗UV、防火ABS、防火阻燃PC、PA66、POM、PBT、PP、PC/ABS、TPU、PBT 加纤防火、PA66 加纤防火、PA66 加纤
- 主营：云天化pom、美国杜邦pom、日本宝理pom、韩国乐天pc、沙伯基础pc/abs、日本旭化成pom、德国巴斯夫tpu、科思创tpu、奇美abs、德国朗盛pa66、美国首诺pom、泰科纳pom、韩国可隆pom、韩国工程pom、日本三菱pom、PPO、法国阿科玛pvdf、PPA、云天化POM m90、美国陶氏poe、埃克森美孚poe、云天化聚甲醛、pom云天化m90、LCP、PTFE
- 主营：塑胶原料
- 主营：POM、PVDF、PA66、PPS、PBT、Pom500p、Pom100p、Pom900p、F20-03、M90-44、Ppsu、PPA、POE、PA9T、日本旭化成pom、日本宝理pom、德国巴斯夫pa66、美国杜邦pom、共聚甲醛赛钢、PCTG、PC材料、PC ABS材料、ABS、PA6材料
- 主营：PMMA、PVC、TPE、TPU、PCT、PC、PPS、PP、PBT、POM、PC/ABS、MABS、CAP、CAB、PPO、TPV、CA、PCTG、PA66、PA6、PA6T、PA9T、PET
- 主营：特种工程塑胶原料、合金塑料、热塑弹性体塑胶原料、抗撞击性PC、降解塑料、基础创新、杜邦、韩国LG、德国科恩创、德国朗盛、日本大金、日本帝人、瑞士EMS、日本可乐丽、法国阿科码、日本宝理、日本旭硝子、日本瑞翁、美国泰科纳、美国苏威、美国科慕、日本驻友化学、日本三菱工程、韩国工程
- 主营：耐磨pom、pom代理、伊士曼、巴斯夫、聚甲醛、红外线、一诺威、高熔指、光扩散、塑胶pla、聚乙烯、铁氟龙、中石化、胺塑胶、增韧pom、尼龙-pa、旭化成、pa6韩国、氟塑胶、聚酰胺、弹性体、耐冲击、66-塑胶、聚碳酸脂、高温塑胶
- 主营：PA66、POM、PC、PBT、PPS、LCP、PA9T、ABS、PC/ABS、PC/PBT、POE、EVA