PR-1770 B类是一种高强度，飞机整体燃料密封胶。工作温度范围从65°F（-54°C）到250°F（121℃下）。

PR-1770 Class B is a high strength, aircraft integral fuel tank sealant. It has a service temperature range from-65°F(-54°C) to 250°F(121°C).

特点

Features

由两部分组成二氧化锰矿固化PERMAPOL P-5多硫化物。

未固化的材料是一种低弧垂，触变性膏状

配合挤压枪或抹刀使用

室温下固化

对常用飞机基材有着良好的附着力

Two-part maganese dioxide cured Permapol P-5 polysulfide compound.

Uncured material is a low sag, thixotropic paste

Suitable for application by extrusion gun or spatula

Cures at room temperature

Excellent adhesion to commin aircraft substrates