silicone polymer
Noun: A silicone polymer is any of a large class of synthetic compounds whose molecules consist of repeating chains of silicon and oxygen atoms, often combined with carbon and hydrogen. These materials, known chemically as siloxanes, are characterized by their exceptional stability across a very broad range of temperatures. Due to their versatile properties, they are used in numerous industrial and consumer applications.
- General Use: The term is used to describe the material category in technical, industrial, and commercial contexts.
- The sealant is made from a flexible silicone polymer that remains effective in both summer heat and winter cold.
- Researchers are developing new silicone polymers for use in medical implants.
- Referring to Properties: Often used when highlighting the material's key characteristics of thermal stability and versatility.
- The silicone polymer's resistance to extreme temperatures makes it ideal for aerospace components.
- Chemical Context: In chemistry and materials science, "silicone polymer" specifies the polymeric structure based on siloxane bonds (), distinguishing it from organic polymers based on carbon chains.
- Industrial Context: The term is a broad category; specific types are often referred to by their application (e.g., silicone rubber, silicone resin, silicone oil) or by technical names (e.g., polydimethylsiloxane, PDMS).
- Silicone (n): The common, shorter term for materials made from silicone polymers. (e.g., , ).
- Siloxane (n): The chemical name for the unit or compound containing a silicon-oxygen-silicon linkage, which forms the backbone of all silicone polymers.
- Polysiloxane (n): A more technical synonym for a silicone polymer, emphasizing its polymeric ("poly-") nature.
The core meaning is the chemical class of materials. Different applications highlight specific forms or properties derived from this base material: 1. As a Lubricant: Silicone polymers formulated into oils or greases. * A silicone polymer lubricant is used on the door hinges. 2. As an Adhesive or Sealant: Silicone polymers formulated to bond or seal. * Apply the silicone polymer sealant around the bathtub edge. 3. As a Coating: Silicone polymers used to create protective or non-stick surfaces. * The fabric has a waterproof silicone polymer coating. 4. As Synthetic Rubber (Elastomer): Cross-linked silicone polymers that are flexible and elastic. * The kitchen spatula is made from silicone polymer rubber. 5. As Electrical Insulation: Silicone polymers used to insulate wires or components. * The wires are sheathed in a silicone polymer for safety.
- Polysiloxane (technical)
- Silicone (general)
- Siloxane polymer (technical)
- PDMS (Polydimethylsiloxane): The most common type of silicone polymer fluid or rubber.
- Silicone Resin: A rigid, cross-linked form of silicone polymer used in coatings and composites.
- Silicone Oil: A liquid form of silicone polymer, often used as a lubricant or in cosmetics.
- any of a large class of siloxanes that are unusually stable over a wide range of temperatures; used in lubricants and adhesives and coatings and synthetic rubber and electrical insulation