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Home > Einsatzgebiete > Lignin > Refractory products (foundry additives)

Application Area Lignin
Refractory products
(foundry additives)

Refractory powders for the steel and foundry industries are often mixed with special bonding agents.

Here it is advantageous to use bonding agents that do not melt at high temperatures but rather carbonize to form a carbon matrix.

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