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  • 专利标题:   Preparing long-lasting anti-odor gray board paper comprises e.g. preparing stock, and papermaking, adding composite anti-odor slurry to lining layer or core layer, adding surface layer and bottom layer with natural bamboo pulp.
  • 专利号:   CN112553971-A
  • 发明人:   XU W, CHEN H, FAN X, CHEN M, TONG H, XIA Q, XIA Y, ZHANG S
  • 专利权人:   ZHEJIANG JINLONG RENEWABLE RESOURCES TEC
  • 国际专利分类:   B01D053/38, B01D053/86, B32B029/00, B32B033/00, D21F011/00, D21H011/12, D21H011/14, D21H017/00, D21H017/01, D21H017/06, D21H021/14, D21H027/30
  • 专利详细信息:   CN112553971-A 26 Mar 2021 D21H-027/30 202134 Pages: 10 Chinese
  • 申请详细信息:   CN112553971-A CN11401334 02 Dec 2020
  • 优先权号:   CN11401334

▎ 摘　　要

NOVELTY - Preparing long-lasting anti-odor gray board paper comprises preparing stock, and papermaking, where the gray board paper produced includes surface layer, lining layer, core layer and bottom layer with quantitative range of 250-1500 g/m2, adding composite anti-odor slurry to the lining layer or the core layer, adding surface layer and the bottom layer with natural bamboo pulp and nano silver to obtain grayboard paper the function of eliminating or controlling peculiar smell to obtain long-lasting anti-odor gray board paper. USE - The method is useful for preparing long-lasting anti-odor gray board paper. ADVANTAGE - The method endows the paper with the ability to sterilize and inhibit bacteria and absorb peculiar smell.