.

Consequently, how long does thermal paper last?

Thermal paper storage: Thermal paper products should be stored in a dark place at a relative humidity between 45 percent and 65 percent and a temperature below 77°F to assure satisfactory performance for at least three years from the date of manufacture.

One may also ask, how do you fade thermal receipts? One of the more trusted ways is to apply heat to the thermal paper. All you need to do is to point a hairdryer to the reverse side of the receipt and hit the button. Keep heating the receipt up until the characters begin to become visible. Always use a low-medium heat on your hairdryer – if not, an accident may occur.

Beside this, how do you keep thermal paper from fading?

You should always store your thermal paper receipts away from heat sources. Sunlight will also fade your receipts faster than the normal rate. As a general rule it is best to store your paper in a cool, dark, and dry location to ensure the longest use from it.

Is thermal paper bad?

Health and environmental concerns Some thermal papers are coated with BPA, a chemical considered to be an endocrine disruptor. This material can contaminate recycled paper. The chemical bisphenol A (BPA) is used for thermal paper coatings because of its stability and heat-resistance.