What are the characteristics of food-grade packaging kraft paper?

Posted by sere on November 12th, 2020

1. The performance is 10% stable, moisture-proof; oil-proof; low-temperature freezing resistance; fresh-keeping and quality-keeping characteristics, suitable for vacuum packaging aseptic packaging and other fields.

2. Compared with glass, plastic and other packaging, the cost of food packaging kraft paper is 10 to 20% less while achieving the same barrier effect.

Kraft paper is a tough, water-resistant packaging paper that is brown and has a wide range of uses. It is often used to make paper bags, envelopes, workbooks, record sleeves, files and sandpaper. The basis weight range is from 80 g/m2 to 120 g/m2, and there are differences between web and flat paper, single-sided light, double-sided light, and stripe. The main quality requirements are flexibility and strength, high burst resistance, and can withstand greater tension and pressure without breaking. Kraft paper has high tensile strength, including single gloss, double gloss, stripes, and no grains. Mainly used for packaging paper, envelopes, paper bags, etc. and printing press drum liners.

Kraft paper usually keeps its yellowish-brown color and is suitable for bags and wrapping paper. Depending on the nature and use, kraft paper has various uses. Kraft paper is a general term for a kind of paper, and there is no certain specification, and it is generally classified according to its nature and use.

According to the different colors, it can be divided into: primary color kraft paper, red kraft paper, white kraft paper, flat kraft paper, single-gloss kraft paper, two-color kraft paper, etc.

According to different uses, it can be divided into: packaging kraft paper, waterproof kraft paper, moisture-proof kraft paper, anti-rust kraft paper, pattern-making kraft paper, process kraft paper, insulating kraft paper, kraft stickers, etc.

According to the different materials, it can be divided into: recycled kraft paper, kraft core paper, kraft base paper, rough kraft paper, kraft wax paper, wood pulp kraft paper, composite kraft paper, etc.

Kraft paper bai itself is very tough and has good water resistance. If we use this material carton, it can give a good safety guarantee to the contents, because the material is brown on the surface , The texture it brings to people is very special, it can make other contents have a different special feeling.

The material of cowhide is very versatile. It can not only be used in the processing of cartons, but also in the packaging of workbooks and records. Its quality requirements are very strict, under normal circumstances, it should be more flexible and strong, and it is also relatively high in burst resistance. Generally, the kraft paper used in this kind of kraft paper packaging is relatively low, generally about 40 grams. It is made of whole wood pulp and needs to fully meet the food-grade standards. This kind of kraft paper packaging kraft paper is also sold by the century paper industry because of the quality Well, the price is naturally not low.

The kraft carton can withstand greater tension during use and will not break under increased pressure.