Kraft Paper Bag Structure

Mar 10, 2026 Leave a message

Kraft paper bags are packaging containers made of composite materials or pure kraft paper. They are non-toxic, odorless, pollution-free, low-carbon, and environmentally friendly, meeting national environmental protection standards. They are high-strength and environmentally friendly, and are among the most common environmentally friendly packaging materials internationally.

 

Kraft paper bags use all-wood pulp paper as the base material. They are available in white and yellow kraft paper. A PP film can be applied to the paper for waterproofing. The bag strength can be made from one to six layers according to customer requirements. Printing and bag making are usually integrated processes  The opening and sealing methods are heat sealing and paper sealing.

 

Application Scope
Chemical raw materials, food, pharmaceutical additives, building materials, supermarket shopping, clothing, and all industries suitable for kraft paper bag packaging.