BOPP color synthetic paper (especially BOPP color thermosensitive synthetic paper) has a series of significant physical properties, which make it widely used in multiple fields. The following are the main physical properties of BOPP color synthetic paper:
Lightweight:
BOPP film has a relatively light weight, which makes BOPP colored synthetic paper also lightweight and 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 BOPP color 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 BOPP colored 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 BOPP colored synthetic paper to maintain good shape and stability during printing and use.
Good transparency:
BOPP film has high transparency, and BOPP colored 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 BOPP colored synthetic paper to present a more high-end and attractive visual effect during printing and use.
Rapid thermal response:
The thermal sensitive coating on the surface of BOPP colored synthetic paper can quickly undergo a chemical reaction when heated, producing colored images or text. This feature makes BOPP color 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, BOPP colored synthetic paper produces bright and long-lasting colors when heated.
Non toxic, odorless, and tasteless:
BOPP film and thermosensitive coating materials meet safety and environmental protection requirements, are non-toxic, odorless, and tasteless, and are suitable for applications that come into direct contact with food and drugs.
Good 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 BOPP colored synthetic paper, suitable for packaging and application fields that require moisture protection.
Good printing performance:
After corona treatment, BOPP film has good printing adaptability and can achieve exquisite appearance effects. BOPP colored synthetic paper also has good printing performance and is suitable for various printing processes and equipment.
It should be noted that the physical properties of BOPP colored synthetic paper may vary due to factors such as production process, raw material quality, coating formula, etc. Therefore, in practical applications, selection and evaluation need to be based on specific needs and conditions.
In summary, BOPP color synthetic paper has various excellent physical properties, which make it widely applicable in packaging, printing, marking and other fields.