Bopp Packing Tape is a commonly used packaging material, and here is a more detailed description:
Structure
1.Base Material: It uses Biaxially Oriented Polypropylene (BOPP) film as the base material. This film is produced through a special process that aligns the polymer chains in two directions, resulting in enhanced mechanical properties. The BOPP film is thin, lightweight, and has high transparency, which allows for clear visibility of the packaged items.
2.Adhesive Layer: A layer of pressure - sensitive adhesive is coated on one side of the BOPP film. The adhesive is formulated to provide strong adhesion upon contact with various surfaces, enabling the tape to stick firmly without the need for additional heat or solvents.
Physical Properties
1.Tensile Strength: Bopp Packing Tape exhibits high tensile strength, enabling it to withstand significant pulling forces without breaking. This property ensures that the tape can hold the contents of a package securely even during rough handling and transportation.
2.Elongation: It has a certain degree of elongation, which allows the tape to stretch slightly without tearing when subjected to external forces. This flexibility helps in conforming to the shape of the packaged items and provides additional protection against impacts.
3.Thickness: The thickness of Bopp Packing Tape typically ranges from 20 to 50 microns. The specific thickness can be adjusted according to different application requirements. Thicker tapes offer greater strength and durability, while thinner tapes are more suitable for applications where cost - effectiveness and flexibility are important.