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        來源:http://www.578114.com/ 時間:2022-03-05 發布人:
        Cartons are widely used packaging products. According to different materials, there are corrugated cartons, single-layer cartons, etc. there are various specifications and models. So, how to distinguish the paper processed by cartons? Next, Xiaobian will introduce how to distinguish the paper processing of cartons.
        1、 In terms of softness and hardness, kraft paper is rich in, and its toughness, hardness and stiffness are very I good. In fact, carton board paper is kraft paper mixed with old materials, with less components and average quality. Tea board paper is the layer of paper in the middle of carton corrugated, which is very soft. The simple hardness identification method is to pinch the paper with your fingernails. The easier it is to pinch, the worse the paper is.
        2、 In terms of color differentiation, the color of kraft paper is natural, the box board paper is yellow, and the tea board paper is white and very rough.
        3、 In terms of weight, kraft paper is much heavier per square meter than tea board paper because of the adequacy of materials. According to comparison, for a carton with postal Specification No. 12, kraft paper is more than 45g, while tea board paper will not be more than 35g.
        The above is what Xiaobian summarized about how to distinguish the paper processing of cartons. I hope it will be helpful to you.
        The above is the detailed introduction of Jinan carton factory. I hope it will be helpful to you If you have any questions, please contact us We will provide you with professional service http://www.578114.com