When exposed to heat, expandable graphite expands and forms an intumescent layer on the material surface. This slows down the spread of fire and counteracts the most dangerous consequences of …

Sep 28, 2024 · The main raw material used in the production of expandable graphite are the graphite flakes. They are made of carbon which are joined together with covalent bonds and appear in layers …

Asbury is a major world wide supplier of expandable flake graphite. Numerous grades are available, which vary in particle size distribution, carbon content, pH, and expansion ratio.

Mar 18, 2025 · Expandable graphite is manufactured by treating natural graphite flakes with specific chemicals, such as sulfuric acid, that cause it to "expand" or exfoliate when heated.

Expandable graphite is widely used in flame retardancy, fire protection, and sealing applications. At elevated temperatures, it rapidly expands to form a thermal insulation barrier, making it an ideal …

Graphite’s flaky, layered structure makes it possible to introduce outside atoms or small molecules between the graphite layers. This process is called intercalation and the result is an expandable …

The graphite flakes are mixed with a highly oxidizing acid to form an intercalation compound which is expanded by applying high temperatures. The resulting expanded graphite worms are mechanically …

Expandable graphite is a high-performance carbon material that expands under heat, forming a flexible and fire-resistant protective layer. Manufactured through chemical intercalation processes, this …

As devices become more compact and powerful, efficient heat dissipation is critical. Expandable graphite can be crafted into flexible sheets that act as effective thermal pads, channeling heat away …

Mar 14, 2025 · What is Expandable Graphite? Expandable Graphite is a modified form of natural graphite that expands when exposed to heat, making it a crucial material for flame retardants, energy …