医药用EG的等级及规格，EG系统的用途。医药级聚乙烯醇，不同于化工级别聚乙烯醇，它是一种极安全的高分子有机物，对人体无毒，无副作用，具有良好的生物相容性，尤其在医疗中的如其水性凝胶在眼科、伤口敷料和人工关节方面的有广泛应用，同时在聚乙烯醇薄膜在药用膜，人工肾膜等方面也有使用。其安全性可以从用于伤口皮肤修复，和眼部滴眼液产品可见一斑。其中一些型号也常被用在化妆品中的面膜、洁面膏、化妆水及乳液中，是一种常用的安全性成膜剂。
Grade and specification of EG for medical use, application of EG system. Pharmaceutical grade polyvinyl alcohol, which is different from chemical grade polyvinyl alcohol, is a very safe polymer organic compound. It has no toxicity to human body, no side effects, and has good biocompatibility. Especially in medical treatment, its hydrogels are widely used in Ophthalmology, wound dressings and artificial joints. Use. Its safety can be seen in wound skin repair and eye drops. Some of these models are also used in cosmetics, facial cleanser, lotion and lotion. They are commonly used as safety film forming agents.