Excellent water , chemical and solvent resistance , acetone, up to 10% nitric Acid, Hexane and dichloromethane. Suggested applications Fibre-Optics, small volume potting, bonding to glass, SST , quartz, Kovar and ceramic substrates, Optically Transmissive VIS/NIR range 350-1550nm for optical applications Max 25gm per mix volume.