PR-1440 Class A 是飛機所需的油箱密封膠。
特性
耐低溫-54°C(-65°F)到-65°C(250°F)與抗高溫135°C(275°F)。
這種材料是專門應用于密封油箱的緊固件和飛機機身密封。
固化密封膠具有優良的彈性屬性。
PR-1440 Class A 主要由二氧化錳治愈聚硫化合物兩種成分組成的。
未加工的材料可達到25毫升的厚度。
在室溫下粘接性好,適用于飛機等密封。
本產品質量符合規范,詳情請聯系歐洲PRC-DeSoto。
PR-1440 Class A is an aircraft integral fuel tank sealant.
Features
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.