Overview
Phosphorylcholine hydrogel is a synthetic polymer material that mimics the phospholipid structure of cell membranes. Its unique molecular structure, containing phosphorylcholine groups, gives it exceptional biocompatibility and hydration properties. The material was first developed for medical applications in the 1990s and has since become a key component in advanced biomedical technologies. Its ability to resist protein adsorption makes it particularly valuable for applications where biological interactions need to be minimized.
Physical and Chemical Properties
The hydrogel exhibits high water content (typically 70-90%) while maintaining structural integrity. This is due to the hydrophilic phosphorylcholine groups that form strong hydrogen bonds with water molecules. Chemically, the material is stable across a wide pH range (3-10) and shows excellent resistance to hydrolysis. Its mechanical properties can be tuned by adjusting the crosslinking density, allowing for customization based on application requirements.
Main Applications
In the medical field, phosphorylcholine hydrogel is extensively used for contact lenses, where its biocompatibility reduces protein deposition and improves wearer comfort. It's also employed in cardiovascular implants to prevent thrombosis. The material's drug delivery applications are growing, particularly for sustained-release formulations. Its ability to maintain a hydrated environment makes it ideal for wound dressings that promote healing while preventing infection.
Safety and Storage
As a biocompatible material, phosphorylcholine hydrogel is generally safe for medical applications. However, industrial-grade products may contain trace monomers that require proper handling. Storage should be in sealed containers at controlled room temperature. The hydrogel form is stable for 1-2 years when properly stored, while powdered precursors typically have a shorter shelf life of 6-12 months.
B2B Procurement Guide
When sourcing phosphorylcholine hydrogel, verify the supplier's quality certifications, especially for medical applications. Key specifications to check include monomer residue levels and endotoxin content. For large-volume procurement, consider customized formulations that match your specific viscosity or mechanical property requirements. Lead times can vary from 2-8 weeks depending on the grade and quantity required.
Related Manufacturers
- 主营：胶黏剂、催化剂、聚醚胺、聚合物、有机硅、调平剂、消光剂、增容剂、液化mdi、防水剂、消泡剂、消光粉、乙二胺、交联剂、原拜耳、醇醚类、密封胶、葵酸锌、胶粘剂、聚氨酯、蓖麻油、抗氧剂、钛白粉、罩面漆、增稠剂
- 主营：离子交换树脂、阳离子交换树脂、阴离子交换树脂、阳树脂、阴树脂、阴阳离子交换树脂、阴阳树脂、软水树脂、混床树脂、抛光树脂、001x7 树脂、软化水树脂、除盐水树脂、超纯水树脂、食品饮料水处理树脂、净水设备树脂
- 主营：高吸水保水剂、高分子吸水树脂、阴离子聚丙烯酰胺、聚丙烯酰胺絮凝剂、国标聚丙烯酰胺、高纯度聚丙烯酰胺、PAM聚丙烯酰胺、水处理聚丙烯酰胺、净水聚丙烯酰胺、絮凝剂、沉降药剂、高分子药剂、农用保水剂、园林保水剂、土壤保水剂、农林保水剂、抗旱保水剂、农业土壤保水剂、抗旱专用保水剂、吸水材料、非离子聚丙烯酰胺、阳离子聚丙烯酰胺、絮凝药剂、水处理药剂
- 主营：石墨、膨胀石墨、导电石墨粉、防静电墨粉、阻燃石墨粉、鳞片石墨粉、超细石墨粉、云母、云母片、茶色云母片、云母粉、电气石、电气石粉、电气石颗粒、天然云母片、透明云母片、导热石墨、绝缘云母片、耐高温云母、云母板、岩片、贝壳片、膨润土、钙基膨润土、纳基膨润土
- 主营：腐植酸钠、腐植酸、铁粉、磁铁粉、钕铁硼磁粉
- 主营：滑石粉、重钙粉、石英砂、雪花白砂
- 主营：防水防腐保温隔热涂料
- 主营：黄原胶、大豆分离蛋白、瓜尔胶、果胶、海藻酸钠、结冷胶、卡拉胶、抗性糊精、可得然胶、明胶、魔芋粉、琼脂、羧甲基纤维素钠、阿斯巴甜、安赛蜜、赤藓糖醇、低聚半乳糖、低聚果糖、低聚木糖、低聚异麦芽糖、核糖、木糖、阿拉伯糖、菊粉、麦芽糖醇
- 主营：地板漆、流平剂、消泡剂、乳化剂、增稠剂、固化剂、白炭黑、固化树脂、聚酯树脂、水性颜料、抗静电剂、涂料助剂、二氧化硅、聚乙烯蜡、建筑涂料、丙烯酸树脂、水性润湿剂、润湿分散剂、丙烯酸乳液、特种分散剂、表面活性剂、经典润湿剂、聚氨酯树脂、纺织印染助剂、纳米级防沉剂
- 主营：彩色路面胶、气相法氧化铝、透水路面胶、板材粘接胶
- 主营：透氧仪、密封试验仪、透氧率测试仪、透气性能测试仪、透气性能检测仪
- 主营：十八醇、十六酸、脂肪酸、月桂酸、丙三醇、十八酸、棕榈酸、硬脂酸、十二酸、瓜尔胶、脂肪粉、甘油、肉豆蔻酸、十二醇、十六醇、十六十八醇、硅油、丙二醇、鲸蜡硬脂醇
- 主营：植提专用酶、防腐剂系列、增稠剂系列
- 主营：羟丙基甲基纤维素、淀粉醚、可再分散性乳胶粉、纤维素醚、HPMC、羟丙甲纤维素、羟丙基甲基纤维素醚、化工级HPMC、HPMC纤维素、食品级羟丙基甲基纤维、高粘度羟丙基甲基纤维、工业级羟丙基甲基纤维、瓷砖胶粘剂、自流平砂浆、耐水腻子粉、聚乙烯醇、聚乙烯醇PVA、腻子粉、砂浆添加剂、聚丙烯纤维、高强度聚丙烯纤维、混凝土砂浆用纤维、301艾维贝、艾维贝 淀粉醚301
- 主营：保鲜剂、鲜味剂、l-苯丙氨酸、l-谷氨酰胺、营养增补剂、面包发酵剂、食品添加剂、烘焙调味品、营养强化剂