R-1791B是一种嵌缝密封胶连续使用温度范围为-55°C至+230°C，短时间可达315°C，具有突出的耐飞机燃料及润滑油和抗降解磷酸酯键入液压油。

PR-1791B is a filleting sealant for continuous use over a temperature range of -55°C to +230°C and for short periods up to 315°C, with outstanding resistance to aircraft fuels and lubricating oils and resistance to degradation by phosphate ester type hydraulic oils.

特点

Features

PR-1791B是一种胺固化的密封剂，基于氟橡胶*。未固化的材料是一种厚浆型，用挤压枪或抹刀配合使用。

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-1791B is an amine cured sealant based on Viton*. The uncured material is a thick paste suitable for application by extrusion gun or spatula.

The cured sealant maintains excellent elastomeric properties after prolonged exposure to aircraft fuels.