R-1791B是一種嵌縫密封膠連續使用溫度范圍為-55°C至+230°C，短時間可達315°C，具有突出的耐飛機燃料及潤滑油和抗降解磷酸酯鍵入液壓油。

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.

特點

Features

PR-1791B是一種胺固化的密封劑，基于氟橡膠*。未固化的材料是一種厚漿型，用擠壓槍或抹刀配合使用。

長期接觸航空噴氣燃料和天然氣后，固化的密封劑仍保持彈性。

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.