PR-1422 Class A is an aircraft integral fuel tank sealant.

特點

Features

工作溫度范圍從-54°C（-65°F）到121°C（250°F），間歇性偏移高達135°C（275°F）。

這種材料是專為刷密封油箱和其他飛機機身密封應用的緊固件。

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-1422 A類是由兩部分組成，重鉻酸鉀固化多硫化物。未固化的材料是適合配用刷的厚度可達25密耳。

它在室溫下固化，形成有彈性的密封劑，對常用飛機基材有著良好的附著力。

請注意：由于REACH法規2013年后，此產品將在歐洲停產。欲了解更多信息，請查看我們的News Post

Has a service temperature range from -54°C (-65°F) to 121°C (250°F), with intermittent excursions up to 135°C (275°F).

This material is designed for brush sealing of fasteners in fuel tanks and other aircraft fuselage sealing applications.

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

PR-1422 Class A is a two-part, dichromate cured polysulfide compound. The uncured material is suitable for application by brush in thickness up to 25 mils.

It cures at room temperature to form a resilient sealant having excellent adhesion to common aircraft substrates.

PLEASE NOTE: Due to REACH Regulations this product will be discontinued in Europe after 2013. For more information please view our News Post