Kraft paper is used as a packaging material. Intensity is high. Usually yellowish brown. Semi-bleached or fully-bleached kraft pulp is hazel, cream, or white. Quantitative 80～120g/m2. The fracture length is generally more than 6000m. High tear strength, work to rupture and dynamic strength. Mostly roll paper, but also flat paper. Using kraft softwood pulp as raw material, it is made by beating on a Fourdrinier paper machine. It can be used as cement bag paper, envelope paper, glue-sealed paper, asphalt paper, cable protection paper, insulating paper, etc.
Kraft paper is a tough, water-resistant packaging paper that is brownish-yellow and has a wide range of uses. The basis weight range is 80 g/m2 to 120 g/m2, and there are differences in web and flat paper, as well as single-sided gloss, double-sided gloss and striped. The main quality requirements are flexibility and firmness, high bursting resistance, and the ability to withstand greater tension and pressure without breaking. Kraft paper has a high tensile force, with a single light, double light, stripe, no grain and so on. Mainly used for wrapping paper, envelopes, paper bags, etc. and printing press cylinder lining.
With the strengthening of environmental protection awareness, the consumption of natural color pulp products as the environmentally friendly paper is increasing year by year, and the market prospect is promising. Exquisite kraft paper is suitable for various high-end commodity packaging, such as gift boxes for wine boxes, sportswear, etc.; file bags, such as culture, education and hygiene, file preservation of enterprises and institutions, etc.; standard envelopes, such as common postal special seals; can also be processed and purchased Bags, such as shopping bags commonly used in shopping malls and brand stores or used for box board lining paper, etc.
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