Czechia - Home of world-famous ice hockey pucks

Just why is a hockey puck so black? “It’s the soot that provides the colour. However, the main ingredient is rubber, accompanied by various vulcanising agents and other additives,” explains Vojtěch Zubíček, adding how vital it is for everything to be precisely proportioned according to the recipe.

Additional info

File type: JPG
File size: 18 MB
Dimensions: 7055 × 4703 px
Published: 30. 4. 2018