Asked by: Benali Galvinhobbies and interests drawing and sketching
What is the chemical composition of eraser?
Last Updated: 14th May, 2020
Click to see full answer.
Hereof, what chemicals are in erasers?
Making erasers Once the natural or synthetic rubber is mixedwithpigments, vegetable oil, pumice, sulfur, and otheradditionalingredients, the mixture is heated and the erasersareformed.
Furthermore, what are the properties of an eraser? The Physical and Chemical Properties of an Eraser
- Phy1: The eraser's size is 5.7 cm by 2.4 cm by 0.9 cm.
- Phy2: Color- From observation, the eraser is an eggshellwhitecolor.
- Phy3: Smell- From observation, the eraser is made ofsyntheticrubber but it smells like new plastic.
- Phy4: Malleability- The eraser is not really malleable.
Correspondingly, what is an eraser made of?
Erasers have a rubbery consistency and come inavariety of shapes, sizes and colours. Some pencils haveaneraser on one end. Less expensive erasers aremadefrom synthetic rubber and synthetic soy-based gum, butmoreexpensive or specialized erasers are vinyl, plastic,orgum-like materials.
Why are erasers pink?
"The erasers featured pumice, a volcanic ashfromItaly that gave them their abrasive quality, along withtheirdistinctive color and smell. Because of theeraser'strademark pink color and surprisingly softtexture, Faberdecided to name it the PinkPearl."