PR1783是一种快速固化密封剂，适合在-55°C至+135°C的温度范围配合漆刷使用，圆密封应用，它具有突出的耐飞机燃料，润滑油和耐降解磷酸酯类抗磨液压油。

PR1783 is a fast curing sealant suitable for brushing, fillet and interfay sealing applications for use over a temperature range of –55°C to +135°C. It has outstanding resistance to aircraft fuels, lubricating oils and resistant to degradation by phosphate ester type hydraulic oils.

PR 1783是锰固化聚硫。未固化的材料是一种粘稠的液体，具有优良特性，通过使用刷子，滚筒或挤压枪应用。长期接触航空喷气燃料和天然气后，固化的密封剂仍保持弹性。

PR 1783 is a Manganese cured polysulphide. The uncured material is a thick liquid with excellent slump characteristics, suitable for application by brush, roller or extrusion gun. The cured material maintains excellent elastomeric properties after prolonged exposure to aircraft fuels.