Cambium announced the launch of ApexShield 3000, a high-temperature phthalonitrile coating engineered for metallic and composite substrates operating in extreme thermal environments. The coating supports applications from hypersonic flight to EMI and RF shielding for electronics and commercial programs requiring wavelength-tunable performance. ApexShield 3000 is a sprayable, solvent-based 1-part liquid that cures at temperatures as […] The post Cambium Launches ApexShield 3000 appeared first on Cambium .