PR-7422 是刷涂密封胶,使用温度范围55C到135C,具有突出的耐飞机燃料和润滑油和磷酸酯型液压油的抗降解性
PR-7422 is a brushing sealant for use over a temperature range of 55C to 135C, with outstanding resistance to aircraft fuels and lubricating oils and resistance to degradation by phosphate ester type hydraulic oils