What's the plastic film on the disposable paper cup?
The wax coated cup is coated with a layer of wax used to separate the water.The polyethylene film cup is the film covered with polyethylene in the cup wall.The wall of the double wall cup has two layers of paper. There is air between the paper and the paper, and the insulation is very good.
At present, the domestic use of disposable cups can be divided into three types: cold, hot drinks and ice cream cup cup cup; according to the use of paper cups, the coating is also divided into three kinds, one is the wax cup, and a cup of polyethylene film and straight wall double cup.
On the market at present is most commonly used disposable cups made of polyethylene film, this paper more secure. The production process of polyethylene film is coated paper: paper cup - - - - - die molding packaging printing. This paper is a general inner layer film paper, outside a layer of paper. Some manufacturers, after printing, will also film on the outer wall of the paper cup. Now can buy qualified disposable cups, almost all wax coated paper cup, disposable paper cup basically can't find.
