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

特点

Features

工作温度范围从-54°C（-65°F）到121°C（250°F），间歇性偏移高达135°C（275°F）。

这种材料是专为刷密封油箱和其他飞机机身密封应用的紧固件。

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。

PR-1422 A类是由两部分组成，重铬酸钾固化多硫化物。未固化的材料是适合配用刷的厚度可达25密耳。

它在室温下固化，形成有弹性的密封剂，对常用飞机基材有着良好的附着力。

请注意：由于REACH法规2013年后，此产品将在欧洲停产。欲了解更多信息，请查看我们的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