All kinds of sealing tape, transparent tape, packaging tape, bopp tape products，regardless of its type and use, it is made up of three parts: the substrate (rarely the substrate), the pressure sensitive adhesive , the release paper or the separation film. The production process of sealing tape, transparent tape, packaging tape, bopp tape: The pressure-sensitive adhesive is coated on the corona and release agent-treated substrate or temporary carrier by various methods. After drying and curing, the release paper is rewound into a roll (or without the need for direct release of the release paper) , And then cut into products of the specified size and packaged.