If after buying groceries at the supermarket, making payments, making money transfers through an ATM machine, usually as proof of making a transaction, you will receive a small sheet of paper. The paper contains the transactions you made along with other important information. Not infrequently, the Receipt Paper Roll Singapore is very important because it is used as evidence.
Do you know? The paper that you often encounter is called thermal paper. Thermal paper in the world of printing is called thermal printer paper or commonly called continuous form paper which has a small size and is shaped like a roll paper. This kind of paper is needed by entrepreneurs/business people. Not infrequently you find it after making a transaction.
As usual, you can find paper samples like this on cashier receipts, payslips, ATM receipts, and various other printing products. If you are looking for this paper, you can find it at a printing shop that provides all printing needs. Other sources say that thermal paper or the thermal paper is paper filled with chemicals that will change color when heated.
Besides being used as proof of payment transactions, thermal paper is also one of the papers used for facsimiles. Thermal paper is also known as audit roll paper. Usually, printers don’t provide paper like this, so you have to buy it at a special printing shop.
Based on research, the content of a chemical compound called Bisphenol A or BPA was found in thermal paper. Apart from containing BPA, the thermal paper also contains BPS. The coating on the surface of the thermal paper which is coated with a mixture of dyes and a matrix will react with acids and change color when heated above its melting point.
So, on the surface of the thermal paper itself is a mixture of solid dyes and suitable ingredients such as fluoran leuco dye and octadecyl phosphonic acids. You cannot print text in a regular printer because they do not provide this service.