Receipt Paper Bpa
Theres more bpa in a single thermal paper receipt than the total amount.
Receipt paper bpa. Paper can be a major source of bpa until at least 2009 neither the public nor the general science community had been aware of receipt papers as a potentially important source of exposure to bpa. In many cases warner found the amounts of it in paper were not trivial. Whereas bpa in things like cans and bottles are bounded or attached to other molecules that must break down for a person to absorb the chemical the bpa in receipts is present in loose powder. If you are an employee who handles receipts like a waiter cashier or librarian or you run a business that gives out receipts you are likely using thermal paper coated with either bisphenol a bpa or its chemical cousin bisphenol s bps.
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. When people handle receipts printed on thermal paper containing the endocrine disruptor bisphenol a bpa the chemical could linger in the body for a week or more environsci. However the thermal paper used for cash register and other receipts is another common source of bpa. At paper roll products we sell this variety to customers who are concerned about the health effects of bpa on their employees and customers over time.
Some manufacturers have also removed it from water bottles and food containers. Its easy to see how easily the bpa on receipts can be transferred to our mouths. Another bpa receipt paper alternative is a urea based compound that is both bpa and bps free. This allows inkless printing for receipts from cash registers.
But the form of bpa used in food containers is chemically bound while the type used in thermal paper easily rubs off. The chemical bisphenol a bpa is used for thermal paper coatings because of its stability and heat resistance. Handling the paper leads to increased levels of the chemical in our bodies because it rubs off easily. Urea based compounds do not trigger the same hormone altering effects that happens with large.
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.