Waterproof corrugated paper
The waterproof corrugated paper comprises stone core paper, stone glue and at least two layers of stone surface paper. The stone core paper is provided with a first wave surface and a second wave surface; the stone glue is only adhered to the wave crest of the first wave surface and the wave crest o...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The waterproof corrugated paper comprises stone core paper, stone glue and at least two layers of stone surface paper. The stone core paper is provided with a first wave surface and a second wave surface; the stone glue is only adhered to the wave crest of the first wave surface and the wave crest of the second wave surface; the at least two layers of stone surface paper are respectively adhered to the first wave surface and the second wave surface through stone glue on the wave crest of the first wave surface and the wave crest of the second wave surface, so that the stone core paper is fixed between the at least two layers of stone surface paper; wherein the components of the stone core paper, the stone glue and the stone surface paper comprise plastics and inorganic materials. The waterproof corrugated paper provided by the invention has the characteristics of water resistance and freezing resistance, and is suitable for packaging refrigerated and frozen products.
一种防水瓦楞纸包括一石头芯纸、一石头胶以及至少两层石头面纸。石头芯纸具有一第一波浪面 |
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