Food packaging bags are mostly composed of composite bags, which refer to products made of various materials combined together. Compounding goes through several processes: compounding, printing, bag making. What are the components of the price? Vacuum packaging bags, tea packaging bags, how many materials, thickness, and types of viscose (except co-extrusion) affect price factors. For […]

Our company specializes in the production of composite packaging bags, and the so-called composite packaging bags are composited by a variety of materials, usually two, three or more layers of materials. So what materials are generally used in composite packaging bags? In this article, the packaging bag manufacturers will analyze it with you. 1. AL […]

In the previous article, we talked about “20 kinds of materials commonly used in composite food packaging bags”, then in this article, we will continue to talk about the related issues of packaging bag raw materials. In this article, we will talk about Basic performance requirements for plastic film materials. One of the requirements of […]