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why is my eraser hard

by Miss Martine Fahey Published 2 years ago Updated 1 year ago

Why do pencil erasers get hard and just smear the graphite

Graphite

Graphite, archaically referred to as plumbago, is a crystalline form of the element carbon with its atoms arranged in a hexagonal structure. It occurs naturally in this form and is the most stable form of carbon under standard conditions. Under high pressures and temperatures it converts to diamo…

sometimes? Because it works by "absorbing" the pencil lead and over time that makes it brittle or harden. Dirt and lead and all kinds of stuff it comes into contact with just hardens over it.

Pencil erasers are made from thick rubber that has the tendency to harden and become brittle when exposed to direct sunlight. Moistening them can make them work again.Aug 26, 2019

Full Answer

Why does my eraser have Gunk in it?

The ink from the printer, from pens, or graphite from pencils could cause more gunk to build up while you’re trying to remove it. Printer paper, while somewhat smoother than an ideal sheet of eraser purifying paper, should work well enough for purging gunk from your eraser.

What happens if you use a dirty eraser?

Dirty erasers leave streaks and marks across your work and anything else that you use your eraser on. You can prevent these unsightly smears by cleaning your eraser regularly and removing the build-up of the dark colored gunk that accumulates from erasing pencil marks.

How do you fix a hard eraser?

How do you fix a hard eraser? Dip the eraser into the water. Gently knead it and squeeze it with your fingers until you can feel it begin to soften. Find a paper towel and dry the eraser. Place it in a cool dry place to completely dry to normalcy. Click to see full answer. In respect to this, why is my eraser hard?

Do erasers lose elasticity over time?

Some erasers, like those designed to remove pen or soft lead from paper, will naturally be harder than gum erasers or other soft types. However, over time, your eraser can lose elasticity and become so hard that it simply will no longer erase. Press the nail of your finger into the eraser.

How to make erasers soft?

Dip the eraser into the water. Gently knead it and squeeze it with your fingers until you can feel it begin to soften. Find a paper towel and dry the eraser. Place it in a cool dry place to completely dry to normalcy.

How to make a ball out of an eraser?

Grab the eraser at opposite ends and pull it apart until it breaks. Then, squish the pieces back together. Repeat this process several times until the eraser is fully kneaded together in a soft and malleable ball. Cut the eraser in half or quarters if it is too stiff to knead at first.

How to get rid of sticky on keyboard?

Remove stuck-on grime from computer keyboards with a small eraser. Once you've loosened the dirt, use a hair dryer on cool to blow it away. Shine patent leather shoes and remove scuff marks with an eraser. Use wedged shaped pencil erasers and replacement caps on glue bottles.

Can a kneaded eraser dry out?

Furthermore, can a kneaded eraser dry out? Kneaded erasers don't really dry out, not like a wet kitchen sponge dries out if you leave it on the counter. Kneaded erasers do not shed noodles the way pink or white erasers do… rather than shedding the graphite/charcoal, they absorb It.

Why is my eraser coming apart?

Paper that is coarse and heavy will allow you to scrub it harder with your eraser without fear of tearing the paper. Coarse paper will also cause your eraser to come apart from the eraser in flecks or eraser shavings. This is ideal, as these shavings will part the gunk from the rest of your paper.

How to clean erasers?

1. Take out a blank, clean sheet of paper. Any piece of normal paper should do for the purposes of cleaning your eraser. You should avoid paper with a glossy finish, as this kind will be less fibrous. Less fibrous paper could result in your eraser gunk smearing over more of your eraser making more work for you.

What erasers work on graphite pencils?

The most common of these is the classic pink eraser that you are likely familiar with seeing at the end of your pencil. These work decently for graphite pencils. Gum erasers are softer than normal rubber erasers. These have a tendency to crumble when used, but this is completely natural for this kind of eraser.

What to do if you have gunk on paper?

If gunk begins to buildup on the surface of the paper, you should switch to a new section of the paper. You may want to apply your sandpaper to your eraser over a garbage can. The grittiness of the paper will cause shavings to come free easily. Be careful not to remove more than is necessary.

How to prevent pencil marks from erasing?

You can prevent these unsightly smears by cleaning your eraser regularly and removing the build-up of the dark colored gunk that accumulates from erasing pencil marks. It isn’t difficult and won’t take much time or effort. You only need to wear away the outer layer to get to the fresh eraser beneath.

How to get rid of dark spots on eraser?

Rub discolored areas on the eraser against your paper. Inspect your eraser carefully and note the areas that are discolored. These are the areas you will want to target. When the dark spots on your eraser have been removed, your eraser should erase as good as new.

How to protect eraser from drying out?

Use an eraser case or cover for storage. A case will protect your eraser from the drying effects of the air or the decay that can be caused by too much moisture. But you don’t need a special case to prolong the life of your eraser! Even a normal pencil case can keep dust and other residue from negatively impacting your eraser’s efficiency.

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