PPG PR1770A1/2 SEALANT 500ML KIT 胶水

PR-1770A是由两部分组成，耐高温，涂刷密封剂使用的温度范围为-55℃至180℃，出色的抗飞机燃料和润滑油和抗降解磷酸酯型液压油。

PR-1770A is a two-part, high temperature resistant, brushing sealant for use over a temperature range of -55°C to +180°C, with outstanding resistance to aircraft fuels and lubricating oils and resistance to degradation by phosphate ester type hydraulic oils.

特点

Features

PR-1770A是二氧化锰固化密封胶的基础上PERMAPOL®P-5液态聚合物，化学改性，提高了聚硫聚合物类所涵盖的美国专利4623711。

未固化的材料是一种粘稠的液体，适用于刷涂或滚涂应用。

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-1770A is a manganese dioxide cured sealant based on Permapol® P-5 liquid polymers, a chemically modified, improved class of polysulphide polymers covered by US Patent 4,623,711.

The uncured material is a thick liquid suitable for application by brush or roller. The cured sealant maintains excellent elastomeric properties after prolonged exposure to aircraft fuels.