What are the physical and chemical properties of colored thermosensitive synthetic paper?

2025-02-24 09:21
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Color thermosensitive synthetic paper combines the advantages of thermosensitive technology and synthetic paper materials, and has a series of unique physical and chemical properties. The following are its main performance:


1、 Physical performance

Lightweight: Due to the use of BOPP film as the substrate, colored thermosensitive synthetic paper has a lighter weight, making it easy to carry and transport.

Good dimensional stability: During the biaxial stretching process, the molecular chains of BOPP film are arranged in an orderly manner, resulting in excellent dimensional stability and resistance to deformation. This characteristic is also retained in colored thermal sensitive synthetic paper, suitable for packaging and application fields that require precise size control.

High mechanical strength: BOPP film has the characteristics of high tensile strength and high elastic modulus, which makes colored thermosensitive synthetic paper also have excellent tear strength and bending fatigue resistance.

High stiffness: Due to the bi-directional stretching process during the production of BOPP film, its stiffness is high, which enables color thermal sensitive synthetic paper to maintain good shape and stability during printing and use.

Good Transparency: BOPP film has high transparency, and colored thermal sensitive synthetic paper can clearly display the background of images or text on its transparent substrate before being subjected to thermal reactions.

High glossiness: The glossiness of BOPP film is usually greater than 85%, which enables colored thermal sensitive synthetic paper to present a more high-end and attractive visual effect during printing and use.

Moisture resistance: BOPP film has excellent moisture resistance, which can effectively isolate moisture and protect packaging from moisture invasion. This characteristic is also retained in colored thermosensitive synthetic paper, suitable for packaging and application fields that require moisture-proof protection.

Good printing performance: After corona treatment, BOPP film has good printing adaptability and can achieve exquisite appearance effects. Color thermal sensitive synthetic paper also has good printing performance and is suitable for various printing processes and equipment.

2、 Chemical properties

Rapid thermal response: The thermal sensitive coating on the surface of colored thermal sensitive synthetic paper can quickly undergo a chemical reaction when heated, producing colored images or text. This feature makes colored thermal sensitive synthetic paper widely used in situations that require fast printing and marking.

Vibrant and long-lasting colors: Due to the special formula and processing of the thermal sensitive coating, colored thermal sensitive synthetic paper produces vibrant and long-lasting colors when heated.

Environmental Protection and Sustainability: Color thermal sensitive synthetic paper pays attention to environmental protection and sustainability in the production and use process. Its production process is pollution-free, and the materials can be recycled and reused, which meets the requirements of modern green packaging and environmental protection concepts.


In summary, colored thermosensitive synthetic paper has a series of excellent physical and chemical properties, which make it increasingly widely used in modern commercial and office fields. Meanwhile, attention should also be paid to its storage environment, avoiding prolonged exposure to sunlight or high temperatures to prevent fading.