Recent Examples of siloxane from the Web
The researchers noticed that siloxane levels were highest during the morning rush hour, most likely because that’s when people first left their homes after applying personal-care products in the morning.
What was surprising, though, was that levels of another compound—called D5 siloxane—were just as high.
The chemicals are siloxanes — their basic form is one atom of oxygen linked to two atoms of silicon — which form polymers, long chains of repeating units.
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Britannica.com: Encyclopedia article about siloxane
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