Dynatex brake system silicone compound is a silicon dioxide thickened, high molecular weight dimethyl polysiloxane based material, with excellent water repellency. Material is unaffected by extreme temperatures from -40 degree F to 400 degree F (-4 degree to 204 degree C). Extends brake system life and stops disc brake squeal. Prevents drying and cracking. Recommended by major brake installer chains, fleets, and brake manufacturers. Typical applications: excellent release agent and lubricant for rubber and plastic parts, o-rings, valves, plastic gears. Toxicity: Dynatex brake system silicone compound has not been known to produce any lasting harmful effects. Contact with the eyes may cause transitory irritation, which usually disappears in a few hours. If Contact with the eyes occurs, flushing them with water will relieve and reduce the discomfort. Restrictions: Do not use with highly oxidative chemicals such as liquid oxygen, chlorine or peroxides, nor surfaces to be painted. Not for use as a lubricant for metal-to-metal surfaces. Storage and shelf life: when stored in the original unopened containers at or below 90 degree F (32 degree C). Suggestions of uses should not be taken as inducements to infringe any patents. ISO Certified.