PR-1440 A級飛機(jī)整體燃料密封膠。

PR-1440 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(dá)135°C（275°F）。

這種材料是專為刷密封油箱和其他飛機(jī)機(jī)身密封應(yīng)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-1440 A類是由兩部分組成，二氧化錳固化多硫化物。

未固化的材料是適合使用刷的厚度可達(dá)25密耳。

對常用飛機(jī)基材有著良好的附著力，在室溫下固化形成有彈性的密封膠。

本產(chǎn)品是合格的符合數(shù)家制造商規(guī)范。進(jìn)一步信息，請聯(lián)系PRC-DeSoto的歐洲。

It 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-1440 Class A is a two-part, manganese dioxide 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.

This product is qualified to several manufacturers’ specifications. Please contact PRC-DeSoto Europe for further information.