PR-1750 Class A is an aircraft integral fuel tank sealant.

It has a service temperature range from -65°F (-54C) to 250°F (121°C), with intermittent excursions up to 360°F (182°C). 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-1750 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. Nano电子商城-亚太领先的MRO产品资讯平台！ Nano电子商城还为您提供专业的技术支持和具有竞争力的价格，请您放心购买！ Nano电子商城声明: 因厂家会在没有任何提前通知的情况下更改产品包装、产地或者一些附件，Nano电子商城不能确保客户收到的货物与Nano电子商城网站图片、产地、附件说明完全一致。只能确保为原厂正品！若本网站没有及时更新，敬请谅解！