Main Ingredients Of Paper Bags

Cellulose, hemicellulose and lignin
‌The main components of paper bags include cellulose, hemicellulose and lignin. ‌These ingredients are the main raw materials for paper making and are extracted from plant fibers. There are many choices for paper bag materials, the common ones are white cardboard, kraft paper, black cardboard, copper paper and special paper. White cardboard is solid, durable and smooth, and is commonly used in thicknesses of 210-300 grams; kraft paper is known for its high toughness and solidity, and is suitable for single-color or two-color printing; black cardboard is solid and durable but cannot be printed. Color patterns; coated paper has good whiteness and gloss and is suitable for printing that requires a three-dimensional effect; special paper has more functions and characteristics and is suitable for specific needs. ‌