• 专利标题:   Anti-wrinkle and anti-wet tipping paper comprises softwood pulp, broadleaf wood pulp, modified polyacrylamide, hydroxypropyl starch, sodium metasilicate, gelatin, polyethylene glycol, modified titanium dioxide and anti-wrinkle agent.
  • 专利号:   CN113802412-A, CN113802412-B
  • 发明人:   SONG Z, LIU H, CHEN Y, ZANG J
  • 专利权人:   JIANGSU ZHONGLISHENG PACKAGING TECHNOLOG
  • 国际专利分类:   C01B032/194, C08F220/18, C08F220/34, C08F220/56, C08F292/00, D21H011/00, D21H017/20, D21H017/28, D21H017/37, D21H017/53, D21H017/66, D21H017/67, D21H021/14, D21H027/00
  • 专利详细信息:   CN113802412-A 17 Dec 2021 D21H-027/00 202255 Chinese
  • 申请详细信息:   CN113802412-A CN10953758 19 Aug 2021
  • 优先权号:   CN10953758

▎ 摘  要

NOVELTY - An anti-wrinkle and anti-wet tipping paper comprises 50-70 pts. wt. softwood pulp, 40-50 pts. wt. broadleaf wood pulp, 3-5 pts. wt. modified polyacrylamide, 10-15 pts. wt. hydroxypropyl starch, 0.5-2 pts. wt. sodium metasilicate, 1-2 pts. wt. gelatin, 3-5 pts. wt. polyethylene glycol, 1-2 pts. wt. modified titanium dioxide and 3-5 pts. wt. anti-wrinkle agent. USE - Anti-wrinkle and anti-wet tipping paper. ADVANTAGE - The material has antibacterial property, and improves waterproof and anti-wet performance and wrinkle resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing anti-wrinkle and anti-wet tipping paper comprising adding softwood pulp and hardwood pulp into beating pulping machine, pulping to obtain slurry, adding modified titanium dioxide, uniformly mixing to obtain mixed slurry, adding modified polyacrylamide, hydroxypropyl starch, sodium metasilicate, gelatin, polyethylene glycol and anti-wrinkle agent, uniformly mixing to obtain pulp, dehydrating and forming by net portion and pressing portion, pressing on paper pressing machine and punching.