• 专利标题:   Anti-static type photo-curable resin material for three dimensional printing application, comprises epoxy acrylic resin, active diluent, compound antistatic agent, photoinitiator, additives, graphene and multi-walled carbon nanotubes.
  • 专利号:   CN106221105-A
  • 发明人:   LI S
  • 专利权人:   FOSHAN GAOMING CHENGRUIJI TECHNOLOGY CO
  • 国际专利分类:   B33Y070/00, C08F002/48, C08F222/14, C08F283/10, C08K013/06, C08K003/04, C08K003/08, C08K003/22, C08K007/24, C08K009/06, C08L051/08, C08L067/00
  • 专利详细信息:   CN106221105-A 14 Dec 2016 C08L-051/08 201724 Pages: 8 Chinese
  • 申请详细信息:   CN106221105-A CN10612859 29 Jul 2016
  • 优先权号:   CN10612859

▎ 摘  要

NOVELTY - An anti-static type photo-curable resin material comprises 75-85 pts. wt. epoxy acrylic resin, 1-5 pts. wt. active diluent, 5-15 pts. wt. compound antistatic agent, 1-5 pts. wt. photoinitiator, 1-3 pts. wt. additives, 1-10 pts. wt. graphene and 1-10 pts. wt. multi-walled carbon nanotubes. The weight ratio of epoxy acrylic resin, graphene and multi-walled carbon nanotubes is 80:(2-5):(2-8). The compound antistatic agent is composed of tin oxide, titanium oxide and polyether ester in weight ratio (1-4):(3-5):(1-4). USE - Anti-static type photo-curable resin material for three dimensional printing application. ADVANTAGE - The anti-static type photo-curable resin material has improved elongation at break, excellent mechanical properties and excellent anti-static effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation of anti-static type photo-curable resin material, which involves dissolving epoxy resin in a toluene solvent, stirring and diluting the solution, transferring the obtained solution to three necked flask, placing in oil bath at 90 degrees C, heating and stirring, adding epoxy acrylic resin to beaker, adding N,N-dimethylaniline and hydroquinone, stirring, dripping acrylic acid system in epoxy resin at 90 degrees C for 1 hour, heating at 95 degrees C for 1 hour, suction filtering the product, cooling to room temperature to obtain light yellow transparent colloidal liquid. The mass ratio of epoxy resin and acrylic acid is 2.5:1. The mass ratio of N,N-dimethylaniline and hydroquinone is 1:3. The mass ratio of N,N-dimethylaniline and epoxy resin is 1:12.