When both types of paper are exposed to boiling water, the three-proof paper begins to wrinkle on the surface, while the five-proof paper remains unaffected. Additionally, the five-proof paper can be peeled off entirely without tearing, whereas the three-proof paper tends to break apart and cannot be removed intact. This clearly demonstrates the superior quality of the five-proof paper in terms of tear resistance and high-temperature durability.
However, please note that since our label paper is essentially thermal paper, high temperatures may significantly affect the darkness and clarity of the printed content.
At LENVII, we advise our customers to choose the label paper that best suits their specific needs and application conditions.
If you have any further questions or need assistance in selecting the right product, feel free to reach out to us.https://www.youtube.com/shorts/NqiyS8jwDkw