The core reason for applying PE coating to disposable paper cups is to turn the paper, which was originally afraid of water, oil, and would soften at a touch, into a container that can safely hold beverages.
Specifically, PE coating is like putting an invisible "protective suit" on paper cups, mainly solving the following four key problems:
The core reason for applying PE coating to disposable paper cups is to turn the paper, which was originally afraid of water, oil, and would soften at a touch, into a container that can safely hold beverages.
Specifically, PE coating is like putting an invisible "protective suit" on paper cups, mainly solving the following four key problems:
