What is the crease resistance of BOPP synthetic label paper?

2024-11-18 12:47
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BOPP (biaxially oriented polypropylene) synthetic label paper exhibits excellent crease resistance performance. This is mainly due to the bi-directional stretching process of BOPP film during production, which gives it the following advantages:


1、 Good mechanical performance

After biaxial stretching, the molecular chains of BOPP film are arranged in an orderly manner, which endows it with good mechanical properties. This film has high tensile strength and elastic modulus, therefore BOPP synthetic label paper also exhibits excellent tear strength and bending fatigue resistance. When subjected to external forces such as folding, bending, etc., BOPP synthetic label paper can resist these forces well and is not easily creased or broken.


2、 Excellent dimensional stability

Due to the ordered arrangement of molecular chains in BOPP film, the film exhibits excellent dimensional stability. This characteristic is also reflected in BOPP synthetic label paper, which can maintain good dimensional stability and flatness even after multiple folds or bends, and is not easily deformed or warped.


3、 Practical application of crease resistance performance

The crease resistance of BOPP synthetic label paper is of great significance in practical applications. For example, in fields such as packaging and logistics, label paper often needs to undergo various physical operations such as folding and bending. If the crease resistance is poor, it can easily lead to problems such as label paper breakage, detachment, or information blurring. And BOPP synthetic label paper, with its excellent crease resistance, can effectively address these challenges, ensuring the integrity and readability of the labels.


In summary, BOPP synthetic label paper performs well in terms of crease resistance, thanks to its excellent mechanical properties and outstanding dimensional stability. These characteristics make BOPP synthetic label paper have broad application prospects in packaging, logistics, retail and other fields.