What is the stuff on the side of a match box called? The stri | Today I Learn
What is the stuff on the side of a match box called?
The striking surface of a box or book of matches is typically composed of about 50% red phosphorous, to add heat and chemical reaction to the friction, and 25% powdered glass.
About 16% is binder, to keep the rough surface attached to the cardboard box, and the remainder is composed of a neutralizing agent and carbon black.
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