• 专利标题:   Thermally conductive packaging material comprises main agent A made of acrylic monomer, toughening agent, accelerator, graphene suspension and stabilizer, and a curing agent B made of initiator, toughening agent and thickener.
  • 专利号:   CN110982015-A
  • 发明人:   FU H, SHI X, JIN F, ZHANG W
  • 专利权人:   CHANGZHOU HANSUO ELECTRONIC MATERIAL TECHNOLOGY CO LTD
  • 国际专利分类:   C08F002/44, C08F220/06, C08F220/14, C08F220/18, C08F228/02, C08F279/02, C08F291/04, C08F291/06, C08F291/12, C08F291/14, C08K003/04, C08K003/26, C08K003/34, C08K005/06, C08K005/08, C08K005/13, C08K005/17, C08K005/18, C08K005/50, C08K007/26, C08K009/04, C08K009/06, C09K005/14
  • 专利详细信息:   CN110982015-A 10 Apr 2020 C08F-279/02 202038 Pages: 9 Chinese
  • 申请详细信息:   CN110982015-A CN11263078 28 Nov 2019
  • 优先权号:   CN11263078

▎ 摘  要

NOVELTY - Thermally conductive packaging material comprises a main agent A made of 35-70 pts. wt. acrylic monomer, 10-30 pts. wt. toughening agent, 1-10 pts. wt. accelerator, 3-7 pts. wt. graphene suspension and 1-5 pts. wt. stabilizer, and a curing agent B made of 5-50 pts. wt. initiator, 30-80 pts. wt. toughening agent and 0.5-5 pts. wt. thickener. USE - Used as thermally conductive packaging material. ADVANTAGE - The packaging material is conducive to enhancing the interface bonding force between graphene and acrylate polymer as the encapsulation matrix material, and exhibits improved the heat conduction effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing thermally conductive packaging material, comprises (i) adding 1-10 pts. wt. graphene, 50-100 pts. wt. acrylic monomer and 0.1-3 pts. wt. modifier to a reaction kettle, and sonicating at room temperature for 0.5-10 hours to prepare a graphene suspension, (ii) mixing acrylic monomer, toughening agent, accelerator, the graphene suspension and stabilizer, uniformly stirring, allowing to stand for 3-5 hours, vacuum defoaming, and discharging the main agent A, (iii) mixing initiator, toughening agent and thickener, uniformly stirring, allowing to stand for 1-2 hours, vacuum defoaming and discharging curing agent B, and (iv) mixing the main agent A and the curing agent B in a volume ratio of 10: 1-3 to prepare a packaging material.