It is composed of three raw materials. The outermost layer of the barrel is called the outer sticker, which is color-printed. The inner layer is called the inner cup paper, and the bottom is called the bottom paper.

The outer sticker is mainly beautiful and anti-scalding

The important points about the inner cup paper and bottom paper are that the inner cup paper is composed of a coating layer and a white paper piece. It is made of high-quality paper pulp, which is also the raw material used to make toilet paper. The coating layer is polyethylene, which is used for waterproofing and is an internationally recognized material for packaging food. Non-toxic.

The coating layer is melted through high temperature in the process, allowing it to stick together and shape the bucket. After that, a series of processes such as curling and adding water lines are added to form the bucket of instant noodles.

The famous bucket manufacturers of instant noodles in my country include: Wuxi Fangcheng, Chongqing Taibao, Hubei Green World, etc.