A strong and durable paper
Kraft paper is a strong and tough type of paper, usually yellow brown in color, made from kraft coniferous wood pulp. It has high strength and tear resistance, and is widely used in packaging materials. Kraft paper can be classified according to its properties and uses, including primary kraft paper, white kraft paper, waterproof kraft paper, etc. Its main component is the wood fiber of coniferous trees, which is made through processes such as chemical pulping and pulping.
Classification
Classified by color: original kraft paper, white kraft paper, red kraft paper, etc.
Classified by purpose: packaging kraft paper, waterproof kraft paper, insulation kraft paper, etc.
Classified by material: recycled kraft paper, wood pulp kraft paper, etc.
Physical and chemical properties
Color: Usually yellow brown, but can be bleached into light brown or white.
Strength: It has high tear resistance and dynamic strength.
Usage: Widely used in packaging materials, cement bags, envelopes, cable protection and other fields.
Application area
Packaging materials: used for making paper bags, cement bags, envelopes, etc.
Industrial use: Widely used in chemical, mechanical and other industries.
Food packaging: Due to its tensile and moisture resistance, it is suitable for food packaging.
