NEWS CENTER

Qingdao SINOY Packaging Co., Ltd. a production enterprise specializing in plastic flexible packaging (development, printing, compounding, slitting, bag making, research and development of new plastic materials)

2025

PET film: A high-performance, widely applicable new material

PET film, also known as polyester film, is a thin film material with excellent heat resistance, cold resistance, chemical corrosion resistance, and electrical insulation properties. These characteristics enable PET film to perform exceptionally well in various fields, making it an indispensable component in numerous industries.

First, let us summarize the main characteristics of PET film. PET film is highly transparent and glossy, allowing it to fully showcase the appearance and image of products in the packaging industry. Additionally, it offers excellent gas tightness and aroma preservation, effectively blocking oxygen and moisture to maintain the freshness and quality of packaged items. Moreover, PET film boasts outstanding mechanical properties, with strength and tensile resistance far exceeding those of ordinary films, making it suitable for various secondary processes such as printing and paper bag production.

In terms of heat and cold resistance, PET film also performs exceptionally well. It maintains stable performance in both high and low temperature environments without significant deformation or aging. This characteristic makes PET film widely used in fields such as electronics and electrical insulation. For instance, during the manufacturing of electronic components, PET film can serve as an insulating material and protective layer, effectively shielding electronic components from external environmental interference and damage.

In addition to the aforementioned fundamental properties, PET film also possesses unique optical characteristics. For instance, high-gloss BOPET film exhibits excellent transparency, low haze, and high gloss, making it commonly used in premium vacuum metallized products. The metallized PET film displays a mirror-like appearance, delivering outstanding packaging decorative effects. Furthermore, it can serve as a laser anti-counterfeit base film, providing robust security and authenticity assurance for products.

Pre

How to distinguish food grade plastic products?

Two production methods of BOPP film.

Pre

How to distinguish food grade plastic products?

Two production methods of BOPP film.

How to distinguish food grade plastic products?

2025-12-26

PET film: A high-performance, widely applicable new material

2025-12-12

SINOY Packaging Inc.

QINGDAO SINOY PACKAGING CO LTD. is a production enterprise specializing in plastic flexible packaging solutions supplier and (development, printing, compounding, slitting, bag making, research and development of new plastic materials).

Business location

Factory Address: No. 506, Guangzhou North Road, Jiaozhou City, Qingdao
Office Address: 3-1-20F, No. 9, Zhangzhou Second Road, Shinan District, Qingdao

Mobile: +86 13361260191 (same ID as WeChat, WhatsAPP )
Fax: 0532-85817935 85660077

Phone: +86 532 80932003 80932052 80932060 80932028
Email: bai@sinoy.cn

Client messages

Qingdao SINOY Packaging Co., Ltd. POWER BY:WWW.300.CN SEO