• 专利标题:   Preparing resin, comprises mixing thermosetting resin with modified filler and fully stirring to obtain mixed raw material, performing first vacuumizing treatment to mixed material, and pouring pre-processing raw material mixture.
  • 专利号:   CN114316550-A
  • 发明人:   LUO J, ZHANG L, XIE G, LI Y, SUN X, CAO J
  • 专利权人:   UNIV TSINGHUA
  • 国际专利分类:   C08K003/04, C08K003/26, C08K003/36, C08K007/06, C08K007/14, C08L061/06, C08L061/24, C08L063/00, C08L067/06, C08L075/04
  • 专利详细信息:   CN114316550-A 12 Apr 2022 C08L-067/06 202256 Chinese
  • 申请详细信息:   CN114316550-A CN10112004 29 Jan 2022
  • 优先权号:   CN10112004

▎ 摘  要

NOVELTY - Method for preparing resin, involves (a) mixing thermosetting resin with modified filler and fully stirring to obtain a mixed raw material, (b) performing first vacuumizing treatment on the mixed raw materials to obtain pre-treated raw materials mixture, (c) pouring the pre-processed raw material mixture into a forming space, and filling the forming space and (d) centrifuging the filling space filled with the pretreated raw materials for centrifugal treatment and second vacuum treatment alternating with each other, and curing to obtain the resin. USE - The method is useful for preparing resin, which is useful in various resin products including thermoplastic resin matrix, fiber reinforced material, and composite material. ADVANTAGE - The method enables to prepare resin that has excellent mechanical property e.g. intensity and toughness of the resin working in the narrow working space, and has compact structure, and no hollow cavity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a resin prepared according to above mentioned method. DESCRIPTION OF DRAWING(S) - The drawing shows a flow chart of a method for preparing a resin. (Drawing includes non-English language text).