Overview
Electronic ink, commonly referred to as e-ink, is a display technology that replicates the appearance of traditional ink on paper. It is composed of microencapsulated particles suspended in a liquid medium, which respond to electric fields to create visible text and images. This technology is renowned for its low power consumption, high contrast, and readability in various lighting conditions. E-ink displays are bistable, meaning they retain their image without continuous power, making them ideal for applications where energy efficiency is critical. The technology was first developed in the 1990s and has since become a cornerstone of e-readers and other digital display solutions.
Physical and Chemical Properties
Electronic ink consists of tiny microcapsules filled with positively charged white particles and negatively charged black particles suspended in a clear fluid. When an electric field is applied, the particles move to the top or bottom of the capsule, creating visible text or images. The particles are typically made of titanium dioxide for white and carbon for black. The ink is insoluble in water but can be dissolved in certain organic solvents. Its density ranges from 1.0 to 1.2 g/cm³, depending on the specific formulation. The technology is designed to be stable under normal environmental conditions, though prolonged exposure to extreme temperatures or UV light may degrade performance.
Main Applications
Electronic ink is predominantly used in e-readers, such as those produced by Amazon (Kindle) and Kobo, due to its paper-like readability and low power consumption. It is also employed in digital signage, smart labels, and electronic shelf labels (ESLs) in retail environments, where static information needs to be displayed efficiently. Other applications include wearable technology, public transportation information displays, and even architectural design, where dynamic but low-energy displays are required. The technology's versatility and energy efficiency make it a preferred choice for industries prioritizing sustainability and long battery life.
Safety and Storage
Electronic ink is generally non-toxic and safe for use in consumer electronics. However, the microcapsules can rupture if mishandled, releasing particles that should not be inhaled or allowed to contact the eyes. Proper handling includes using protective equipment when working with raw e-ink materials. Storage conditions should be cool and dry, away from direct sunlight or extreme temperatures. The ink should be kept in sealed containers to prevent contamination or evaporation of the liquid medium. Shelf life varies by formulation but typically ranges from 6 months to 2 years when stored correctly.
B2B Procurement Guide
When procuring electronic ink for B2B applications, consider the compatibility of the ink with your display technology. Different formulations may be required for monochrome vs. color displays or for flexible vs. rigid substrates. Supplier reliability is critical, as inconsistencies in ink quality can lead to display defects. Lead times can vary, especially for custom formulations, so plan accordingly. Pricing is often volume-dependent, with bulk orders offering cost savings. For reference, prices range from approximately $50 to $200 per square meter, depending on the application and specifications. Always request samples and conduct thorough testing before committing to large-scale purchases.
Related Manufacturers
- 主营：[]
- 主营：[]
- 主营：金红石钛白粉、钛白粉、硫酸钡、油墨用钛白粉、锐钛型钛白粉、油漆涂料用钛白粉、钛白粉R996、塑料橡胶用钛白粉、高稳定性锐钛型钛白粉、工业级锐钛型钛白粉、通用型锐钛型钛白粉、902+钛白粉、造纸用锐钛型钛白粉、工业级R996钛白粉、BA01-01、立德粉、工业级金红石型钛白粉、ZR940+、二氧化钛涂料
- 主营：钛白粉、硫酸钡、碳酸钙、油墨钛白、铝银浆、七水硫酸亚铁、颜料、欧米亚碳酸钙、苏达山颜料、钛白粉工厂、重质碳酸钙、龙佰钛白粉、龙蟒钛白粉、攀钢钛白粉、钛白粉 996、上海颜钛、颜钛、颜钛集团
- 主营：[]
- 主营：[]
- 主营：甲醇、乙醇、甲缩醛、二氯甲烷、溶剂油、二甲苯、醋酸甲酯、醋酸乙酯、醋酸丁酯、醋酸仲丁酯、碳酸二甲酯、二氯乙烷、异丙醇、磷酸、乙二醇丁醚、二乙二醇丁醚、乙二醇、丙二醇甲醚、丙二醇甲醚醋酸酯、工业酒精、醋酸、防白水、稀释剂、环己酮、正丁醇
- 主营：溶剂油、120号溶剂油、150号溶剂油、718洗网水、PU家具漆稀释剂、洗网水、PCB洗网水、洗枪水、PU稀释剂、慢干水、乙二醇、二甲基甲酰胺、二氯乙烷、甲基异丁基甲酮、丙二醇甲醚醋酸酯、丙二醇甲醚、清洗剂、稀释剂、白电油、二丙酮醇、乙二醇乙醚醋酸酯、二价酸酯、无水乙醇、甲醇、正丁醇
- 主营：鳞片石墨、石墨粉、导电石墨、石墨烯导电油墨、石墨乳
- 主营：导电炭黑、乙炔黑、登卡乙炔黑、油墨炭黑、色素炭黑、环保炭黑、冶金炭黑、中色素炭黑、乙炔炭黑、喷雾炭黑、炭黑N990、天然气半补强炭黑、超导电炭黑、热裂解炭黑、混气炭黑、水泥砂浆炭黑、耐高温炭黑、N880炭黑、防静电炭黑、高色素炭黑、导电剂SP、水性炭黑、保温炭黑、纳米级炭黑、超耐磨炭黑
- 主营：重晶石粉、沉淀硫酸钡、萤石粉、氧化钙、碳酸钙
- 主营：新能源领域应用色浆、半导体领域应用色浆、光固化UV色浆、3C电子领域应用色浆、胶带保护膜色浆/油墨、胶粘剂领域应用色浆、聚氨酯发泡应用色浆、3D打印树脂、塑料制品用色油、涂布领域应用色浆、增塑剂色浆、氟碳色浆、发泡色浆、导电色浆、遮光色浆、密封胶色浆
- 主营：氧化铁颜料、铁粉、膨润土、珍珠岩、矿物纤维、木质纤维、硅酸铝纤维、海泡石纤维、云母粉
- 主营：化工原料
- 主营：滑石粉、碳酸钙、涂料塑料、涂料油墨橡胶、电缆塑料、橡胶塑料、无机阻燃剂、硫酸钡、氢氧化镁
- 主营：丁酮涂料稀释剂、正丙醇、乙二醇、冰醋酸、正丁醇、异丙醇、溶剂油、甲醇、醋酸丁酯、醋酸乙酯、环己酮、丙二醇、正庚烷、苄胺、二氧六环、二甲基亚砜、二氯甲烷、无水乙醇、二乙二醇、二氯乙烷、正丙酯、二丙酮醇DAA、二甲苯、四氯乙烯
- 主营：滑石粉、石英粉、火山石、黄陶土、内外墙、水洗石、鹅卵石、石英砂、微景观、透水石、五彩石、混凝土、真石漆、绿沸石、玻璃砂、高岭土、云母片、3-6毫米、火山岩、小石子、硅藻土、沸石粉、碳酸钙、染色彩石、保温砂浆
- 主营：油墨树脂、导电银浆树脂、巴斯夫TPU
- 主营：树脂合、木质素、分析纯、油墨pu树脂、化学试剂、涂覆金属、己二醇酯、水性pu树脂、二乙二醇酯、二酸二甲酯、聚酯多元醇、树脂固化剂、水性聚氨酯、聚酰胺树脂、聚氨酯树脂、聚氨酯弹性体、水性喷墨打印、聚碳酸酯二醇、面料柔软整理、己二酸乙二醇、改性聚酰亚胺
- 主营：导电银浆树脂、巴斯夫TPU、科思创TPU、油墨树脂、亨斯迈TPU、路博润TPU、peek薄膜、peek网布、高温尼龙、高温pc、PPSU
- 主营：环氧树脂、环氧固化剂