• 专利标题:   Polymer matrix based superabsorbent material for e.g., water reservoir in agriculture, is made of polymer comprising nanoparticles, water-soluble monomers for radical polymerization, and vinyl alkoxysilane derivative agent as crosslinker.
  • 专利号:   WO2021167577-A1, EP4106914-A1, US2023114465-A1, TR202002652-A2
  • 发明人:   SEVEN M S, MENCELOGLU Y, RODOP O, MENCELOGLU Y Z
  • 专利权人:   UNIV SABANCI, UNIV SABANCI, UNIV SABANCI
  • 国际专利分类:   A01N025/10, B01J020/16, B01J020/20, B01J020/26, B01J020/28, C05G003/90, C05G005/40, C08F220/56, C08K003/04, C08K003/34, C08K009/04, A61F013/00, A61L015/00, B01J020/00
  • 专利详细信息:   WO2021167577-A1 26 Aug 2021 B01J-020/16 202176 Pages: 23 English
  • 申请详细信息:   WO2021167577-A1 WOTR050162 20 Feb 2021
  • 优先权号:   TR002652

▎ 摘  要

NOVELTY - A polymer matrix based superabsorbent material is made of a polymer comprising nanoparticles with a particle size of 0.1-500 nm, greater than or equal to 1 water-soluble monomers suitable for radical polymerization, and greater than or equal to 1 vinyl alkoxysilane derivative agent as a crosslinker. USE - A polymer matrix based superabsorbent material for use as water reservoir in applications, such as agriculture and horticulture, and for hygiene group products and construction applications. ADVANTAGE - The polymer matrix based superabsorbent materials have high swelling capacity and mechanical strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for production of polymer matrix based superabsorbent material, which involves obtaining solution by (a) adding solvent to one or more water-soluble monomers suitable for radical polymerization, (b) obtaining reaction mixture by adding greater than or equal to 1 vinyl alkoxysilane derivative agent as a crosslinker to the solution, (c) adding nanoparticles with a particle size of 0.1-500 nm to the reaction mixture obtained in step (b), and (d) obtaining a polymer by a polymerization process.