Anti-aging hot melt adhesive containing compound antioxidant

The invention belongs to the technical field of polymer binders, and particularly relates to an anti-aging hot melt adhesive containing a compound antioxidant, which comprises a gun body, a heating pipe and an alcohol tank. A first cavity is formed in the gun body; the first cavity is designed to be in an L shape; a first through groove is formed in the bottom of the gun body in the first cavity;the first through groove is communicated with the outside; a sealing plug is mounted in the first through groove; a limiting sheet is fixedly connected to the L-shaped junction of the first cavity; aconnecting cover is fixedly connected to the limiting sheet; a connecting groove is formed in the side, facing the first through groove, of the connecting cover; the side wall of the connecting grooveis in threaded design; and limiting plates which are uniformly distributed are fixedly connected to the side wall of the side, far away from the alcohol tank, of the limiting sheet in the first cavity. Polyvinyl butyral brush-