The function of kraft paper

With the strengthening of environmental protection awareness, the use of natural color pulp products as environmental protection paper is increasing year by year, and the market prospect is promising. Exquisite kraft paper is suitable for all kinds of high-end commodity packaging, such as gift boxes for wine boxes, sports clothes, etc.; file bags, such as culture, education and health, archives preservation of enterprises and institutions, etc.; standard envelopes, such as common postal special seals; shopping bags can also be processed, such as shopping bags common in shopping malls and brand stores or used for box board hanging paper, etc.

In the process of high-pressure steam sterilization of microbial culture medium, the test tube cotton plug shall be wrapped with moisture-proof paper or kraft paper, and the nozzle shall be upward to prevent the cotton plug from being wet during sterilization. Kraft paper is used because it can effectively waterproof and ensure that the test tube is not wet.

Dioxidul de carbon formează în mod natural vinuri spumoase cu un conținut de zahăr mai mic decât