Here's what I use for the creaky door syndrome. It seems to work just fine. I cut and pasted the following from the DuPont Krytox website:
Don't take chances with other lubricants.
Krytox® oils and greases provide superior performance and extended life as lubricants, sealants, and dielectrics featuring these benefits:
* Environmentally safe and trusted
* Available worldwide
* Chemically inert
* ISO-9002 certified
* Long-term wear resistance
* No oxidation or degradation
* Superior lubricity
* Compatible with all metals, elastomers, and plastics
* Compatible with oxygen and chlorine
* Thermally stable over a wide range of temperatures
* Chemically resistant in all environments
* Improved performance, extending life of all components and manufacturer warranties.
I can get it at work, so not to sure about the cost, but it goes on great and seems to be holding up really well.......3 Mos. +
Update.....I just found a 1/2 oz. tube(that's the size I have) for sale on eBay for $12.95.