The invention relates to a thermoplastic elastomer material, which comprises: SEBS-A 10-40%, SEBS-B 10-40%, plasticizer 20-50%, TPU 5-15%, solvent 1-8%, anti-oxidant 0.1-0.5%, and inorganic mineral 1-10%. Wherein, the preparation method comprises: selecting materials to put into strong-mixing machine for 2-5min; out feeding; extruding and granulating in the screw machine with 180-600r / min rotation speed at 160-240Deg. This invention changes the polarity of TPE, obtains well sticking effect, and has no harm to environment and human.