• 专利标题:   High-cleanliness protective film comprises base film layer and adhesive layer, where sizing material used by adhesive layer comprises vinyl polydimethylsiloxane, boric acid modified silicone resin, acrylate, acrylic acid, initiator, catalyst, conductive filler and solvent.
  • 专利号:   CN113980614-A, CN113980614-B
  • 发明人:   ZHANG J
  • 专利权人:   JIANGYU JIANGTAI POLYMER NEW MATERIALS
  • 国际专利分类:   C09J151/08, C09J183/14, C09J007/24, C09J007/38, C09J009/02
  • 专利详细信息:   CN113980614-A 28 Jan 2022 C09J-007/38 202238 Chinese
  • 申请详细信息:   CN113980614-A CN11373818 18 Nov 2021
  • 优先权号:   CN11373818

▎ 摘  要

NOVELTY - High-cleanliness protective film comprises base film layer and adhesive layer, where the sizing material used by adhesive layer comprises 5-13 pts. wt. vinyl polydimethylsiloxane, 2-4 pts. wt. boric acid modified silicone resin, 20-40 pts. wt. acrylate, 15-25 pts. wt. acrylic acid, 0.1-0.3 pt. wt. initiator, 0.01-0.03 pt. wt. catalyst, 0.5-1.5 pts. wt. conductive filler and 20-30 pts. wt. solvent. USE - As high-cleanliness protective film. ADVANTAGE - The film adopts adhesive layer with excellent antistatic and self-adhesive properties, is not easy to transfer to surface of protected object, has no problems, such as residual glue, watermarks and ghost images during tearing off of protective film, firmly adheres high cleanliness protective film to surface of protected object for long time, plays long-term protective role. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the high-cleanliness protection film, involving weighing sizing material raw material, and uniformly stirring and mixing to obtain adhesive layer rubber material, after performing corona treatment on surface of base film, applying adhesive to surface of base film and curing to obtain protective film.