Definition: It is a new type of pressure-sensitive adhesive tape, which is mainly made of synthetic rubber, resin and rubber oil mixed and heated into a dissolved state and then coated on substrates such as cotton paper, cloth or plastic film. Low cost is its biggest advantage. Mainly used for all kinds of sealing boxes, sealing boxes, paper packaging, beverage bottle labels, sealing aluminum foil, flexible packaging and other packaging and environmental protection paper pallets, etc., to adapt to all kinds of materials.