PVA 2488 With its excellent water-solubility, bonding strength, film forming properties and chemical stabilities, Polyvinyl alcohol(PVOH, PVA) has achieved a great reputation in both global and domestic markets as an industrial material or finishing agent for adhesives, paper, emulsion, suspension,

PVA optical film, also known as polyvinyl alcohol optical film, is the core material of polarizer. PVA optical film is a polarizing film, which is made of PVA resin, plasticizer, antioxidant and other trace additives dissolved in water, and then

Polyvinyl alcohol defoamer can effectively solve these foam problems in the chemical industry as a polymeric emulsifier, dispersant and polyvinyl formal, acetal, butyral resin and other industries. At the same time, it can also be used in the textile industry.

With the mutual penetration of polymer material science and modern pharmacy, the application of polymer materials as drug controlled release carriers has become one of the most popular research directions”, among which polyvinyl alcohol is the most important polymer compound

The addition of PVA 2099 in ceramic grinding can increase the fluidity and viscosity of clay and china clay, easy to filter, help to form blanks, reduce the breakage rate of blank transportation, and does not affect the shape and

PVA 水溶性薄膜广泛应用于化妆品，尤其是洗衣粉、洗衣液等化工产品。使用这种包装方法具有数量固定、使用方便的优点。可根据要求制作任何尺寸

聚乙烯醇 PVA 1788 片材；无味，60-80°C 时可溶于水。其水溶液具有良好的粘附性、成膜性和乳化性；可耐大多数有机溶剂，如机油、润滑油和碳氢化合物；具有以下化学特性

药用级 PVA 的主要特性包括薄膜特性、气体阻隔性、粘附性和吸湿性。高先诺尔对氧气、氮气、二氧化碳等多种气体具有良好的气体阻隔性，用它制成的药片和药丸可保持良好的吸湿性。

聚乙烯醇薄膜无色透明，机械强度好，表面光滑无粘性，氢气、氧气、二氧化碳等气体透过率低，耐油性和耐溶剂性好，透湿性高，无静电，不抽真空，印刷性能好，耐热性好。

在流延膜生产中，膜厚的均匀性是产品质量的重要指标。作为质量控制管理的一项要求，必须对其进行实时检测和调整，使其能够在以下范围内连续生产