Overview
Ultra-thin optical PC sheet represents a specialized form of polycarbonate engineered for exceptional optical performance. Unlike standard PC materials, these sheets undergo precision manufacturing to achieve thicknesses below 1mm while maintaining superior clarity and minimal light distortion. Developed primarily for high-tech applications, optical PC combines the inherent strength of polycarbonate with optical-grade surface finishes. The material's development stems from increasing demand in consumer electronics for thinner yet durable display components that can withstand daily wear while preserving visual quality.
Physical and Chemical Properties
The material exhibits outstanding optical characteristics with light transmission exceeding 90% and haze levels typically below 1%. Its refractive index of 1.586 makes it suitable for various light management applications. The birefringence is carefully controlled during production to prevent image distortion. Chemically, optical PC maintains polycarbonate's resistance to many organic solvents, oils, and diluted acids. However, it shows limited resistance to strong alkalis and certain polar solvents. The material's water absorption rate remains below 0.2%, ensuring dimensional stability in humid environments. Thermal properties include a continuous service temperature range from -40°C to +120°C.
Main Applications
In consumer electronics, ultra-thin optical PC serves as protective cover glass for smartphones, tablets, and wearable devices. Its impact resistance—about 250 times that of glass—makes it ideal for portable devices prone to drops. The material also finds use in automotive HUD (head-up display) systems and instrument cluster covers. Industrial applications include machine vision windows, barcode scanner windows, and protective shields for optical sensors. The medical field utilizes optical PC for transparent surgical instrument components and diagnostic device housings where sterilization compatibility is required. Emerging applications include flexible display substrates and augmented reality optics.
Safety and Storage
While polycarbonate is generally considered safe, optical-grade sheets may contain specialized additives requiring handling precautions. Processing above 300°C can release trace amounts of bisphenol A, necessitating proper ventilation during thermal forming or laser cutting operations. Storage should maintain the material in its original protective packaging to prevent surface scratching. Rolls or sheets should be stored flat or vertically supported to prevent warping. Long-term UV exposure should be avoided as it can lead to yellowing, even in UV-stabilized grades. For critical optical applications, controlled humidity storage (30-60% RH) is recommended to prevent moisture absorption that might affect optical performance.
B2B Procurement Guide
When sourcing ultra-thin optical PC, specify the required thickness tolerance—typically ±0.05mm for standard grades, with high-precision options available. Clarify optical parameters including transmission spectrum, haze, and yellowness index. For touch applications, request surface hardness data (usually 3H-4H pencil hardness). Consider the supply chain's capability to provide consistent optical quality across batches. Many manufacturers offer custom coatings (anti-glare, anti-fingerprint) which should be specified upfront. Minimum order quantities often apply, with standard widths ranging from 500mm to 1600mm. Lead times vary from 2-8 weeks depending on customization requirements and order volume.
Related Manufacturers
- 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：改性塑胶、高韧塑胶、塑胶原料颗粒、抗弯曲塑胶原料
- 主营：透明板、带胶镜、反光片、双面镜、显示面板、电器外壳、装饰镜面、装饰板材、塑料板材、聚光镜面卷材、背胶镜面卷材、聚苯乙烯板材、半透镜面基材、广告反光板材、半透反射镜片、背胶反光镜片、教学实验用具、反光装饰镜片、透光有机板材、广告标牌制作、服装装潢材料、聚碳酸酯薄膜、制作双面反光镜、反光镜片装饰画、教具反光软镜片
- 主营：耐高温材料、LCP、尼龙原料、光学级、PPA、PC、PC/ABS、PPS、EVA、PP、POM、POE、PA6、PA66、TPU、PET、ABS、聚丙烯、PA12、PBT、PPO、PPE、合金料、LDPE、万华化学tpu、HDPE
- 主营：POM、PA66、PC、Pom100p、Pom500p、Pom900p、Pom100t、M90-44、F20-03、ABS747、abs757、TPU、美国杜邦pom、日本旭化成pom、日本宝理pom、ASA、COC、PEEK、PVDF、PCTG、PCTA、PA612、Pa6t、Pa9t
- 主营：改性塑料、塑胶原料、改性ABS、改性PC/ABS、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：塑料原料、PP、PA66、TPEE、PC
- 主营：PC、TPU、PA6、PA66、LPC、POM
- 主营：POE、EVA、PA66、PE、ABS、PP、LDPE、HDPE、PC、PA6、POM、PEEK、PVDF、PBT
- 主营：改性塑料
- 主营：POM塑胶原料、PA66塑胶原料、PA6塑胶原料、PC光学级、PA12塑胶原料、LCP塑胶原料、PPO塑胶原料、ABS塑胶原料、PC塑胶原料、PVA降解塑料、TPEE塑胶原料、TPU塑胶原料
- 主营：PA66、POM、PC、PBT、ABS、PC/ABS
- 主营：PA66、TPEE、玻纤增强PA66、PC光学级、PA66 A3EG6、食品级PA66、耐低温PA66、pa66加纤、PA66阻燃加纤、PPSU、PPS粉、EVA粉末、PA66 FR50、PPA、EVA、PET、LCP、POM、PA6T、高温尼龙、PC ABS、PPS、PA9T、PA46、抗紫外线TPU
- 主营：玻璃矿物、POM塑胶原料、PA66塑胶原料、光学性能PC、LCP塑胶原料、PA12塑胶原料、PA6塑胶原料、ABS塑胶原料、PC/ABS塑胶原料、PPO塑胶原料、PMMA亚克力、PA9T工程塑料、PBT工程塑料、沙林料、PC塑料、PVA降解塑料、TPU弹性体、TPEE塑胶原料
- 主营：Pom美国杜邦、日本宝理pom、旭化成pom、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：特种工程塑胶原料、合金塑料、热塑弹性体塑胶原料、光学性能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：PA66、TPU、ABS、光学应用注塑成型、PC、POM、PP、PA6、PET、PA12、POE、HDPE、LLDPE、EVA、PCTG、PA46、PVC、PPS、PPO、AS、HIPS、PMMA、PC-ABS、PETG、ASA、MDPE
- 主营：塑胶原料、工程塑料、铁氟龙、pcg-3430r、pc243r-111、PTFE、HDPE、PVDF、PC、PP、pPA6、PA66、hhm5502lw、c2950-111、聚乙烯、ppo塑胶、t-45注塑、pese2010g4、包装薄膜、电线电缆、照明灯具、蜡塑料pvc、汽车部件、耐低温热、塑料玩具