Brown paper is a tough and water-resistant packaging paper, brown yellow, widely used in the production of paper bags, envelopes, exercise books, record cases, files and sandpaper. The quantitative range is 80 g/m2 to 120 g/m2, with web and flat paper, and single light, double light and stripe difference. The main quality requirements are flexible and strong, high crack resistance, can withstand large tension and pressure without cracking. Kraft paper has very high tension, single light, double light, stripes, no lines and so on. Mainly used for wrapping paper, envelope, paper bag and printing machine drum lining.
Kraft paper raw material sources are different, production batches are different, production seasons are different, production machines are different, and many other reasons will affect the color of kraft paper reel is not the same, this color is difficult to avoid, and can not control, generally the same batch of kraft paper can ensure 98% color consistency.
Kraft paper usually retains its tan color and is suitable for bags and wrapping paper. Depending on the nature and use of different, kraft paper has all sorts of different uses. Kraft paper is a general name of paper, and there is no certain standard, generally according to its nature and use of different classification.
Different according to color can be divided for: raw color kraft paper, red kraft paper, white kraft paper, smooth kraft paper, single light kraft paper, double color kraft paper.
According to utility different can cent: packing kraft paper, waterproof kraft paper, moistureproof kraft paper, rust kraft paper, hit version of kraft paper, make process kraft paper, insulating kraft paper board, cowhide sticker.
According to qualitative qualitative different can divide for: regeneration kraft paper, cowhide core paper, cowhide base paper, coarse surface kraft paper, cowhide wax paper, wood pulp kraft paper, compound kraft paper.
