PR-1782 C類是低密度，飛機燃料通用密封劑。

PR-1782 Class C is a low density, aircraft fuel tank and general purpose sealant.

特點

Features

工作溫度范圍為-54C至121C（-65F到250F）

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。

將抵制磷酸基于SETER的液壓油接觸有限。

PR-1782 C類是由兩部分組成，二氧化錳礦固化聚硫密封膠。

未固化的材料是厚厚的液體，適合配合滾筒或者刮刀使用。

在室溫下固化，以形成彈性的密封劑，對常用航空基材有著良好的附著力。

It has a service temperature range of -54C to 121C (-65F to 250F)

The cured sealant maintains excellent elastomeric properties after prolonged exposure to aircraft fuels both jet fuel and aviation gas.

Will resist limited contact to diphosphate seter based hydraulic fluids.

PR-1782 Class C is a two-part, maganese dioxide cured polysulfide sealant.

The uncured material is a thick liquid sutiable for application by roller or spatula.

Cures at room temperature to form a reilient sealant having excellent adhesion to commom aircraft subsrates.