PR-1782 C类是低密度，飞机燃料通用密封剂。

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

特点

Features

工作温度范围为-54C至121C（-65F到250F）

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。

将抵制磷酸基于SETER的液压油接触有限。

PR-1782 C类是由两部分组成，二氧化锰矿固化聚硫密封胶。

未固化的材料是厚厚的液体，适合配合滚筒或者刮刀使用。

在室温下固化，以形成弹性的密封剂，对常用航空基材有着良好的附着力。

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.