• 专利标题:   Conductive three dimensional printing material useful in field of three dimensional printing, comprises e.g. polyurethane acrylate, acrylic reactive diluent, photoinitiator, nano conductive filler, dispersant and fluorescent whitening agent.
  • 专利号:   CN113105737-A, CN113105737-B
  • 发明人:   ZHOU P, YUE L, YU G
  • 专利权人:   HUNAN CHUANGJIN TECHNOLOGY RES INST CO
  • 国际专利分类:   B33Y070/10, C08K003/04, C08L075/14
  • 专利详细信息:   CN113105737-A 13 Jul 2021 C08L-075/14 202170 Pages: 9 Chinese
  • 申请详细信息:   CN113105737-A CN10307443 23 Mar 2021
  • 优先权号:   CN10307443

▎ 摘  要

NOVELTY - Conductive 3D printing material comprises 60-90 pts. wt. acrylate resin, 5-20 pts. wt. acrylic reactive diluent, 0.5-5 pts. wt. photoinitiator, 0.5-20 pts. wt. nano conductive filler and 0.5-2 pts. wt dispersant. USE - The conductive 3D printing material is useful in the field of 3D printing (claimed). ADVANTAGE - The conductive 3D printing material: utilizes nano conductive filler in the form of e.g. rod-shaped, dot-shaped, and flake-shaped, which can form a network-shaped conductive system with high conductivity; alleviates the problem of low light transmittance of 3D parts printed with conductive 3D printing materials. DETAILED DESCRIPTION - AN INDEPENDENT CLAIM is also included for preparing conductive 3D printing material, comprises (I) mixing acrylic active diluent and dispersant, adding nano conductive filler and grinding to obtain mixed solution A, (ii) stirring and mixing product of (i) and acrylate resin to obtain mixed solution B, (iii) adding the photoinitiator to the product of (ii) and stirring evenly to obtain the final product