• 专利标题:   Anti-salt antibacterial high water-absorbing resin includes unsaturated sulfonic acid small monomer, nano titania, nano silica, composite fiber, composite nano antibacterial agent, composite crosslinker and N,N'-methylenebisacrylamide.
  • 专利号:   CN114149650-A
  • 发明人:   YUE W, WANG X, DUAN J, WANG H, LIU Y, LI J, LIU Q
  • 专利权人:   ANHUI FURUIXUE CHEM TECHNOLOGY CO LTD
  • 国际专利分类:   C08J003/24, C08K003/04, C08K003/08, C08K003/22, C08K003/36, C08K005/07, C08K005/544, C08K007/26, C08L001/28, C08L025/18, C08L029/10, C08L041/00, C08L077/04
  • 专利详细信息:   CN114149650-A 08 Mar 2022 C08L-041/00 202244 Chinese
  • 申请详细信息:   CN114149650-A CN11456460 02 Dec 2021
  • 优先权号:   CN11456460

▎ 摘  要

NOVELTY - An anti-salt antibacterial high water-absorbing resin comprises 25-38 pts. wt. unsaturated sulfonic acid small monomer, 11-17 pts. wt. nano titania, 9-13 pts. wt. nano silica, 11-19 pts. wt. composite fiber, 3-8 pts. wt. composite nano antibacterial agent, 7-11 pts. wt. composite crosslinker, 9-17 pts. wt. N,N'-methylenebisacrylamide, 3-7 pts. wt. high substitution degree crosslinked carboxymethyl cellulose and 1-5 pts. wt. antioxidant. USE - Anti-salt antibacterial high water-absorbing resin. ADVANTAGE - The product has reasonable design, reliable, safety-toxic and pollution-free, has good anti-salt antibacterial performance, and has strong water absorption. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparation of salt-resistant antibacterial high water-absorbent resin comprising taking unsaturated sulfonic acid small monomer, nano titania, nano silica, N,N'-methylenebisacrylamide and high substitution degree crosslinked carboxymethyl cellulose, adding deionized water, mixing and heating at 55-65degrees Celsius to obtain mixed solution, adding composite fiber, composite nano antibacterial agent, 50 wt.% composite crosslinker and antioxidant, initiating polymerization reaction to obtain polymer gel, primary crushing and drying, secondary crushing, primary sieving to obtain granular polymer gel, adding 50 wt.% composite crosslinker, performing surface crosslinking treatment, and secondary sieving.