PR-7422 是刷涂密封膠,使用溫度范圍55C到135C,具有突出的耐飛機燃料和潤滑油和磷酸酯型液壓油的抗降解性
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