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Silicone is often confused with silicon, but they are distinct substances. Silicon is a chemical element, a hard dark-grey semiconducting metalloid, which in its crystalline form is used to make integrated circuits ("electronic chips") and solar cells. Silicones are compounds that contain silicon, carbon, hydrogen, oxygen, and perhaps other ...
Silicone, any of a diverse class of fluids, resins, or elastomers based on polymerized siloxanes, substances whose molecules consist of chains made of alternating silicon and oxygen atoms. Silicones have a wide range of commercial applications, from lubricating greases to biomedical implants.
Silicones are a type of synthetic polymer, a material made of smaller, repeating chemical units called monomers that are bonded together in long chains. Silicone consists of a silicon-oxygen backbone, with “sidechains” consisting of hydrogen and/or hydrocarbon groups attached to the silicon atoms.
6 min read. 2 years ago Esther Elizabeth Suson. Silicone has been in use for so long that we can take its existence for granted. However, something we can find in almost every part of our lives has a history of its own. What is the history of silicone? Where Does Silicone Come From?
Silicone rubber is an elastomer (rubber-like material) composed of silicone—itself a polymer—containing silicon together with carbon, hydrogen, and oxygen. Silicone rubbers are widely used in industry, and there are multiple formulations.
SILICONE ELASTOMER HISTORY. Silicone rubbers are a modern category of elastomers and can be distinguished from organic polymers, such as rubber, latex, and polyurethane, among others, because of their mineral nature. The basic element in silicone chemistry is silicon (Si).
Silicone is also known as siloxanes or silicone polymer. It is a man-made polymer made up of silicon (Si), oxygen (O), carbon (C), and hydrogen (H). Silicone polymer is produced in chemical forms including Silicone Oil, Silicon Resin, and Silicone Rubber.
Silicone polymers, more properly called polysiloxanes, do not have carbon as part of the backbone structure. Although silicon is in the same group as carbon in the periodic table, it has quite different chemistry. Many silanes are known which are analogous to the hydrocarbons with Si-Si bonds.
Silicon, a nonmetallic chemical element in the carbon family that makes up 27.7 percent of Earth’s crust; it is the second most abundant element in the crust, being surpassed only by oxygen. Learn more about the characteristics, distribution, and uses of silicon in this article.
silicone, or polysiloxane, Any of a diverse class of polymers manufactured as fluids, resins, or elastomers. They are partially organic compounds, but, unlike most polymers, they have a backbone containing no carbon, composed instead of alternating silicon and oxygen atoms.