• 专利标题:   Diffusion film comprises a base material and a UV resin layer coated on the surface of the base material, where the UV resin layer is composed of acrylic resin oligomer, acrylic resin monomer, photoinitiator and scratch-resistant agent.
  • 专利号:   CN113881090-A, CN113881090-B
  • 发明人:   PIAO Y, CUI G, JU D
  • 专利权人:   ANHUI SHENGHUA OPTICAL TECHNOLOGY CO LTD
  • 国际专利分类:   C08J007/04, C08J007/046, C08L067/02, C09D171/02, C09D007/62, G02B001/04, G02B005/02, G02F001/13357
  • 专利详细信息:   CN113881090-A 04 Jan 2022 C08J-007/046 202251 Chinese
  • 申请详细信息:   CN113881090-A CN11193570 13 Oct 2021
  • 优先权号:   CN11193570

▎ 摘  要

NOVELTY - Diffusion film for manufacturing LCD display module comprises a base material and a UV resin layer coated on the surface of the base material, where the UV resin layer is composed of 50-80 pts. wt. acrylic resin oligomer, 10-40 pts. wt. acrylic resin monomer, 1-5 pts. wt. photoinitiator and 1-2 pts. wt. scratch-resistant agent. USE - Diffusion film. ADVANTAGE - The diffusion film can form hardened light diffusion layer with excellent forming property, has good scratch resistance, the prepared diffusion film has high scratch resistance and strong bonding force with the base material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing diffusion film, which involves slowly adding oligosaccharide into diluted acid solution under magnetic stirring and completely dissolving; then adding acrylic acid monomer to stir uniformly; then removing oxygen, sealing and placing under gamma ray for irradiation, after dialyzing the final product, drying to obtain the product.