Nanogel is a type of insulation mainly used in building products and oil and gas industries. It is sometimes called "frozen smoke". Nanogel is made by Cabot Corp, which has a plant in Frankfurt, Germany. Nanogel is an aerogel that consists of 95% air, in nano-sized pores that inhibit heat transfer through the aerogel. Made in grades from opaque to translucent, Nanogel can easily adapt to different climates.

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1. A gel particle of submicromter size. 2. A subclass of small microgels formed by intramolecular cross-linking of single macromolecules. In this chapter this term is used to denote only the chemical (permanent) gel particles.

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