SILGREASE H1 is a universal silicone grease that meets the USDA H1 standard according to the guidelines 21 CFR 178.3570 of the FDA (Food and Drug Administration). SILGREASE H1 is completely water-resistant, anti-corrosive, colourless, non-toxic and neutral. SILGREASE H1 does not sag or harden. SILGREASE H1 is resistant to sulphur dioxide, diluted acids and alkaline solutions. SILGREASE H1 is resistant to radiations and is electrically insulating, even in moist circumstances.