De functie van kraftpapier:

Met de versterking van het bewustzijn van milieubescherming, het gebruik van natuurlijke kleurpulpproducten als milieubeschermend papier neemt jaar na jaar toe, en de marktvooruitzichten zijn veelbelovend. Prachtig kraftpapier is geschikt voor alle soorten hoogwaardige verpakkingsmaterialen, 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, enzovoort.

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.

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