Kraft paper is a tough water-resistant packaging paper, was brown, widely used, commonly used in the production of paper bags, envelopes, operating this, sets of records, files and sandpaper. Quantitative range of 80 grams / square meter to 120 grams / square meter, there are web and flat paper, there are single-sided light, double-sided light and stripes the difference. The main quality requirements are flexible and strong, high bursting resistance, can withstand greater tension and pressure is not broken. Kraft paper has a high pull, a single light, double light, stripes, no grain and so on. Mainly used for wrapping paper, envelopes, paper bags and so on and printing presses.
Kraft paper usually retains its true color, suitable for bags and wrapping paper. Depending on the nature and use, kraft paper has a variety of different uses. Kraft paper is a kind of paper, and there is no certain specification, generally according to its nature and use of different to be classified.
According to the different colors can be divided into: primary color kraft paper, red kraft paper, white kraft paper, plain kraft paper, single light kraft paper, two-color kraft paper.
According to the use of different can be divided into: packaging kraft paper, waterproof kraft paper, moisture kraft paper, rust kraft paper, playing version of kraft paper, kraft paper processing, insulation kraft board, leather stickers and so on.
According to the different materials can be divided into: recycled kraft paper, kraft paper, leather base paper, rough kraft paper, kraft paper, wood pulp kraft paper, composite kraft paper and so on.