.

Plastic Shopping Bags Testing Instruments

Plastic shopping bags are used as shopping bags, manufactured from various kinds of plastic. These bags are called single-use bags, referring to carrying items from a store to home. Some reusable shopping bags are made of plastic film, fibers, or fabric. Plastic bags are usually made from polyethene, which consists of long chains of ethylene monomers. Ethylene is derived from natural gas and petroleum. The polyethene used in most plastic shopping bags is either low-density or, more often, high-density. Color concentrates and other additives are often used to add tint to the plastic. Plastic shopping bags are manufactured by blown film extrusion. Plastic shopping bags are in most cases not accepted by standard curbside recycling programs; though their composition is often identical to other accepted plastics, they pose problems for the single-stream recycling process, as most of the sorting equipment is designed for rigid plastics such as bottles. Manufacturers can test the quality of Plastic shopping bags used for various purposes. Plastic Shopping Bags Testing Instruments is the best instrument used by the manufacturer for testing the quality of shopping bags.

Plastic Shopping Bags Testing Instruments