Chemicals In Receipt Paper

Research has shown that this chemical can pass through the skin and enter the human body. Or the times youve grabbed a receipt in your mouth as you load the kids into the car. One such color change chemical often used in receipt paper is called bisphenol a bis fee nul a.

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The chemical is found in products ranging from plastic water bottles and food can linings.

Chemicals in receipt paper. Its easy to see how easily the bpa on receipts can be transferred to our mouths. Thats because most receipts are printed on thermal paper which changes color when heated. People who often are in contact with bpa coated receipts do have a higher level of bpa in their bodies than people with average contact. However the thermal paper used for cash register and other receipts is another common source of bpa.

That chemical trick makes it possible to print receipts without using ink. The chemical bisphenol a bpa is used for thermal paper coatings because of its stability and heat resistance. Nearly all paper receipts are coated in bpa and a new study finds that the carcinogenic chemical quickly contaminates the blood of anyone who handles one. That powder it turns out contains an endocrine disrupting chemical and were absorbing it through the skin on our fingers.

In receipt paper known as thermal paper because of the way the ink develops bpa and bps are added in their free form without being bound to the paper or polymerized. Bisphenol a bpa has been banned for use in baby bottles and sippy cups. This bpa is used in many other products as well. And having moist or greasy fingers using hand cream or cleansing with.

Bisphenol a or bpa is a chemical found in the thermal paper widely used in receipts from cash registers and in some plastics and resins and has now been shown to pass through human skin. Theres no way to tell if a thermal paper receipt contains bpa or not so unless governments ban bpa from receipts its up to consumers to limit exposure whenever possible. Some manufacturers have also removed it from water bottles and food containers. Because of the manner in which bpa and bps are added to receipt paper the chemicals can be easily absorbed by the skin.

A thin coating of powder helps develop the dyes. So the chemicals can easily transfer to anything a receipt touchesyour hand the money in your wallet or even the groceries in your shopping bag. This allows inkless printing for receipts from cash registers. It is also used as a print developer in thermal paper for airline tickets and store and atm receipts.