Silicone rubber is a silicon polymer with rubberized qualities. It was first produced under the chemical name of polydimethlysiloxane. Silicone rubber is heat resistant so can be used to make cookware including oven mitts, tongs, pot holders and pan handles.ilicone, the product, may be a liquid lubricant, a semi-solid adhesive or a rubber-like plastic polymer. Liquid silicone is often used as a lubricant.
Gray matter heterotopia is a neurological disorder that is characterized by the gray matter in the brain being located in the wrong part of the brain. It is associated with epilepsy and can affect higher brain functions and motor skills. Seizures are generally resistant to medication.
Grey matter is the neural cells of the brain. White matter is the axon fat which surrounds the nerves in sheaths for protection. Grey matter can also be spelt Gray matter and â¦ the name comes from the simple appearance and the colour of the brain's lobes.he gray matter i â¦ s called gray because that is its color, and it is often referred to because people think of it as where most rational thinking is done. 1 person found this useful.