• 专利标题:   Packing container comprises antibacterial layer prepared using composition containing antimicrobial agent and base resin, and antimicrobial agent comprises mesophilic calcium powder, ion exchange calcium powder and antimicrobial polymer.
  • 专利号:   KR2021022829-A, KR2271622-B1
  • 发明人:   KYUNG L, KIM D W
  • 专利权人:   CPR S T LTD
  • 国际专利分类:   A01N037/40, A01N043/16, A01N059/00, A01N059/06, B65D081/24
  • 专利详细信息:   KR2021022829-A 04 Mar 2021 A01N-037/40 202126 Pages: 18
  • 申请详细信息:   KR2021022829-A KR102042 21 Aug 2019
  • 优先权号:   KR102042

▎ 摘  要

NOVELTY - Packing container comprises antibacterial layer prepared using a composition containing 0.05-60 pts. wt. antimicrobial agent and 40-99.95 pts. wt. base resin. The antimicrobial agent comprises mesophilic calcium powder, ion exchange calcium powder, hydrophilic ceramic powder, hydrophobic powder and antimicrobial polymer. The mesophilic calcium powder is dried for 12-36 hours at 100-150 degrees C after washing the calcium agent with water. The dried calcium agent is crushed to prepare a first crushed product, heated at 150-300 degrees C for 1-6 hours, and secondary heated at 300-500 degrees C for 1-12 hours, and then, mesophilized through a mesophilic sintering method of third heating for a period of time, and the mesophilized primary crushed product is prepared by secondary crushing to make 0.5-50 microns average particle size. It contains at least one selected from the group consisting of shells and egg shells. USE - Packing container. ADVANTAGE - The packing container exhibits excellent antibacterial properties and antifungal properties, can be safely protected for a long time, applied to multiple containers such as cosmetic containers, pharmaceutical containers, food containers, beverage containers, storage containers, etc., and industrial by-products discarded such as shells, egg shells, and coffee foil, can be reused, is eco-friendly, and can be applied to a method for manufacturing a variety of plastic products.