The materials of bulk bags mainly include polypropylene (PP) bags and non-woven fabrics.
Polypropylene (PP) bags
Polypropylene (PP) bags are a kind of thermoplastic plastics, which are non-toxic, odorless, and have a smooth and transparent surface. It is easy to burn, with yellow flames on the top and blue flames on the bottom. There is little smoke and it can continue to burn after leaving the fire. PP bags are widely used in the packaging of cosmetics, food, toys and other products, and are also used in the packaging of various industries such as stationery, electronics, and hardware products.
Non-woven fabrics
Non-woven flour bags are flour packaging bags made of non-woven fabrics, which are environmentally friendly, durable, and easy to clean. Non-woven flour bags have been widely used for a long time and are suitable for the packaging of various bulk flours.
