• 专利标题:   Preparing high-elasticity polyvinyl chloride reflective film for road mark, truck body identification, clothes with warning function, involves coating first modified resin layer and arranging on one side of polyvinyl chloride film to obtain bead-planting layer.
  • 专利号:   CN114805890-A
  • 发明人:   XU W
  • 专利权人:   QUANZHOU SANWEI REFLECTIVE MATERIALS
  • 国际专利分类:   C08J007/04, C08J007/06, C08L027/06, C09D133/00, C09D163/00, C09D007/61, C23C030/00, G02B005/128
  • 专利详细信息:   CN114805890-A 29 Jul 2022 C08J-007/04 202284 Chinese
  • 申请详细信息:   CN114805890-A CN10492967 07 May 2022
  • 优先权号:   CN10492967

▎ 摘  要

NOVELTY - Preparing high-elasticity polyvinyl chloride reflective film involves coating first modified resin layer and arranging on one side of the polyvinyl chloride film to obtain a bead-planting layer. The bead-planting layer is baked at 100-130℃ for 30-35 minutes, and the modified glass micro-beads are planted on the first modified resin layer by plant technology, and the modified glass micro-beads are partially embedded in the bead-planting layer to obtain PVC beaded film, plated a layer of metal aluminum with a purity of 99.99% on the non-beaded side of the polyvinyl chloride bead-planting film to form a reflective layer. The second modified resin layer is coated and arranged on one side of the PET film, and bonded with the reflective layer, then hot-pressed on a heat sealing machine to form a composite film. The PET film is peeled off after the composite film is cooled to obtain product. USE - Method for preparing high-elasticity polyvinyl chloride reflective film used for road mark, truck body identification, clothes with warning function and as reverse reflecting material which can be directly applied to film. ADVANTAGE - The method produces product which has high strength, and good elasticity.