• 专利标题:   Low-temperature thermosetting aqueous strippable adhesive useful in computer numerical control operations, comprises aqueous polyurethane resin, silane coupling agent, nano graphene, dispersant, film-forming agent, wetting agent, antifoaming agent, thickener, color paste and filler.
  • 专利号:   CN113621337-A
  • 发明人:   BAO Y, HUANG J
  • 专利权人:   GUANGZHOU YISHENG ENVIRONMENTAL PROTECTI
  • 国际专利分类:   C09J011/04, C09J011/06, C09J011/08, C09J175/04
  • 专利详细信息:   CN113621337-A 09 Nov 2021 C09J-175/04 202231 Chinese
  • 申请详细信息:   CN113621337-A CN11038720 06 Sep 2021
  • 优先权号:   CN11038720

▎ 摘  要

NOVELTY - low-temperature thermosetting aqueous strippable adhesive comprises 50-70 pts. wt. aqueous polyurethane resin, 3-7 pts. wt. silane coupling agent, 3-7 pts. wt. nano graphene, 1-2 pts. wt. dispersant, 1-5 pts. wt. film-forming agent, 0.1-1 ptsprematurely.. wt. wetting agent, 1-1.5 pts. wt. antifoaming agent, 0.5-2 pts. wt. thickener, 0.3-0.5 pts. wt. color paste and 20-40 pts. wt. filler. USE - The low-temperature thermosetting aqueous strippable adhesive is useful in computer numerical control (CNC) operations. ADVANTAGE - The adhesive is curable at low temperature, has good flexibility, good adhesion and peelability, has simple preparation method, and is environmentally friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing low-temperature thermosetting aqueous strippable adhesive, where the viscosity of low-temperature thermosetting aqueous strippable adhesive is 8000 plus minus2000 mPa seconds.