PROTEAN 100% Proof VHT is a NSF H2 registered, fully synthetic, graphited dry film lubricant designed for the effective lubrication of bakery oven chains operating at extreme temperatures of up to 550C, or in high temperature environments where wet lubricants are unsuitable.Benefits: NSF: H2 registered (for use in and around food processing areas where there is no possibilty of food contact) . Ideal for high load/high temp applications Effective water resistance and corrosion prevention Very low carbon build-up Low odour, low volatility Temperature range -10C to +225C (fluid) -10C to +550C (dry film)