• 专利标题:   Organosilicon foam material used for fire blocking of electrical construction equipment, comprises hydroxy silicone oil, aluminum hydroxide, flake filler, nano calcium carbonate, catalyst, isocyanate-terminated silicone oil, fumed silica, inhibitors, and hydrogen silicone oil.
  • 专利号:   CN113930076-A
  • 发明人:   LIU R, LIN Y, LI C, CHEN Z, JIA R, HU X, MA G, ZHANG H, YAO J, LI P, DUAN Y
  • 专利权人:   STATE GRID CORP CHINA, STATE GRID SHANDONG ELECTRIC POWER CO
  • 国际专利分类:   C08J009/02, C08K003/04, C08K003/22, C08K003/26, C08K003/34, C08K007/00, C08K007/26, C08L083/04, C08L083/05, C08L083/08
  • 专利详细信息:   CN113930076-A 14 Jan 2022 C08L-083/04 202238 Chinese
  • 申请详细信息:   CN113930076-A CN11149944 29 Sep 2021
  • 优先权号:   CN11149944

▎ 摘  要

NOVELTY - Organosilicon foam material comprises component (A) and component (B) in a mass ratio of 1:1-1:2, where the component (A) comprises 100 pts. wt. hydroxy silicone oil, 10-40 pts. wt. aluminum hydroxide, 2-20 pts. wt. flake filler, 5-10 pts. wt. nano calcium carbonate, and 1-3 pts. wt. catalyst, where the component (B) comprises 80-90 pts. wt. hydroxy silicone oil, 10-20 pts. wt. isocyanate-terminated silicone oil, 10-40 pts. wt. aluminum hydroxide, 5-10 pts. wt. fumed silica, 1-3 pts. wt. inhibitors, and 2-15 pts. wt. hydrogen silicone oil. USE - The organosilicon foam material is used for fire blocking of electrical construction equipment, a new energy battery foam barrier layer, and a thermal insulation layer of chemical equipment (all claimed). ADVANTAGE - The organosilicon foam material acts synergistically to form better fire resistance, and introduces polar functional groups to improve the strength of the material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing organosilicon foam material comprising stirrring the hydroxysilicone oil, aluminum hydroxide, flaky filler, and nano-calcium carbonate to obtain mixed solution (I), grinding the mixed solution (I), and adding the catalyst to mix uniformly to obtain component (A), stirring hydroxy silicone oil, isocyanate-terminated silicone oil, aluminum hydroxide, fumed silica, inhibitor, and hydrogen-containing silicone oil to obtain mixed solution (II), grinding the mixed solution (II) to obtain component (B), and mixing the prepared component (A) and component (B) and stirring uniformly to obtain the finished product.