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  • 专利标题:   High-barrier coating solution as a barrier coating for food packing films, comprises polyvinyl alcohol modification liquid, functional substance, processing aids and water.
  • 专利号:   CN112795248-A, CN112795248-B
  • 发明人:   YIN R, PENG C, CHEN G
  • 专利权人:   NANTONG YINGWEIER NEW MATERIAL TECHNOLOGY CO LTD
  • 国际专利分类:   C08J007/048, C08L023/06, C09D129/04, C09D007/62, C09D007/63
  • 专利详细信息:   CN112795248-A 14 May 2021 C09D-129/04 202152 Pages: 8 Chinese
  • 申请详细信息:   CN112795248-A CN11462649 11 Dec 2020
  • 优先权号:   CN11462649

▎ 摘　　要

NOVELTY - High-barrier coating solution comprises 10-30 pts. wt. polyvinyl alcohol modification liquid, 4-10 pts. wt. functional substance, 4-10 pts. wt. processing aids and 30-40 pts. wt. water. USE - High-barrier coating solution as a barrier coating for food packing films (claimed). ADVANTAGE - The high-barrier coating solution is added with plant extracts and food oxygen scavengers with strong antioxidant capacity, which effectively improves the oxygen barrier performance of the packing bag.