▎ 摘 要
NOVELTY - A thermally conductive polyacrylate pressure sensitive adhesive comprises a substrate, a heat-conductive adhesive layer, and a release paper layer. The thickness of the substrate is 10-100 mu m. The thickness of the heat-conductive adhesive layer is 20-100 mu m. The lower surface of the substrate is coated with heat-conductive adhesive layer. The heat-conductive adhesive layer comprises 0.4-1.6 wt.% graphene, 30.4-49 wt.% polyacrylate linear polymer, and 50-68 wt.% solvent. The release layer is formed in lower portion of heat-conductive adhesive layer. USE - Thermally conductive polyacrylate pressure sensitive adhesive for electronic device. ADVANTAGE - The thermally conductive polyacrylate pressure sensitive adhesive has high thermal conductivity and initial viscosity, excellent sticky performance, peel strength, bonding performance, and thermal stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of thermally conductive polyacrylate pressure sensitive adhesive, which involves mixing polyacrylate linear polymer, graphene, and solvent in a different ratio, ultrasonically dispersing, so that the graphene is dispersed in the polymer, coating the ultrasonic-dispersed graphene-polyacrylate mixed solution on the release paper with a wire bar coater, placing the solvent in the oven, drying, and adhering on the substrate.