What is the main ingredient of pencil erasers?

Answer Pencil erasers are usually made from rubber that has undergone the vulcanization process, and then mixed with pumice, quartz powder or other fillers. Increasing numbers of erasers are made from vin... Read More »

Top Q&A For: What is the main ingredient of pencil erasers

What is the main ingredient in pencil erasers?

According to PaperMate, rubber is not the main ingredient in pencil erasers. The primary component is a material called factice, which is vulcanized vegetable oil. Other ingredients include clay, c... Read More »

Why are pencil erasers pink?

By now, many pencil erasers are pink out of custom; contemporary science can make them nearly any color. However, the original pink eraser was the Pink Pearl, made by Eberhard Faber in the mid-1860... Read More »

How to Recondition Pencil Rubber Erasers?

Correcting a pencil mark should be a simple enough task, but sometimes a good eraser is nowhere to be found. Through trial and error, most people learn that old, dark and dried-out erasers never er... Read More »

What is the main ingredient in WD-40?

According to the Material Safety Data Sheet, or MSDS, for WD-40, the product contains up to 50 percent Aliphatic Hydrocarbon by weight. The company busts the myth that the main ingredient in the al... Read More »