... Polypropylene, It has extremely light weight properties of corrugated board which is widely used in packing, advertising, decoration and ... to corrugated cardboard.Applications: 1. Packing: The toughness and hollow Sheet can easily be bent and cut, it can ... partition, gift boxes, food packing etc. 2. Advertising: Sign board, shopwindow displays, pop-up displays, exhibition boards, picture frame backing ...