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PET Adhesive Film Wholesale

Suzhou Piaozhihua Composite Material Technology Co., Ltd.

Piao Zhihua is a private company specializing in the production of high-grade self-adhesive labels, integrating research and development, production, sales and after-sales services. As China Wholesale PET Adhesive Film Manufacturers and PET Adhesive Film Factory.With a full range of production lines, including gluing, laminating and cutting, and an annual production capacity of more than 280 million square meters, we are among the top 10 companies in China for self-adhesive products.

With excellent technology, high-quality products and diverse offerings, we have earned a high degree of influence and brand awareness in both domestic and international markets, while building nationwide coverage of product sales outlets with a positive and progressive mindset.

In China, there are direct sales networks in Shanghai, Ningbo, Hangzhou, Chengdu, Harbin, Wuhan, Chongqing, Guangzhou, Changsha, Beijing and dozens of franchise chains. To further establish the status of the "PUODEHUA" brand in the international arena, we have built a marketing network in dozens of countries and regions such as the United States, Germany, Japan, South Korea, Brazil, Mexico, Russia, the Middle East and so on, covering Asia, Europe, the Americas, Africa, and other regions, and have become a long-term stable supplier.

Suzhou Piaozhihua Composite Material Technology Co., Ltd.

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Industry Introduction

What is the difference between PET Adhesive Film and PVC Adhesive Film?
PET (Polyethylene Terephthalate) adhesive film and PVC (Polyvinyl Chloride) adhesive film are both commonly used in various applications, but they have distinct differences in terms of their chemical composition, properties, and uses. Here are the key differences between PET and PVC adhesive films:

1. Chemical Composition:PET Adhesive Film: PET is a thermoplastic polymer derived from ethylene glycol and terephthalic acid. It is known for its excellent clarity, dimensional stability, and chemical resistance.PVC Adhesive Film: PVC is a thermoplastic polymer made from vinyl chloride monomers. PVC is highly versatile and is known for its flexibility and chemical resistance.

2. Transparency:PET Adhesive Film: PET is naturally clear and transparent, providing excellent optical clarity. It is often used in applications where transparency is essential.PVC Adhesive Film: PVC can vary in transparency, with some formulations being clear and others having varying degrees of translucency or opacity. It may not offer the same level of optical clarity as PET.

3. Flexibility:PET Adhesive Film: PET is relatively rigid and stiff compared to PVC. It maintains its shape and does not deform easily.PVC Adhesive Film: PVC is known for its flexibility and pliability. It can be easily shaped and molded into various forms, making it suitable for applications where flexibility is needed.

4. Temperature Resistance:PET Adhesive Film: PET has a higher melting point compared to PVC, which means it can withstand higher temperatures before softening or deforming. It is suitable for applications requiring heat resistance.PVC Adhesive Film: PVC has a lower melting point than PET and may soften or deform at lower temperatures. It is less heatresistant compared to PET.

5. Chemical Resistance:PET Adhesive Film: PET offers good chemical resistance and can withstand exposure to many solvents and oils, making it suitable for applications with chemical exposure.PVC Adhesive Film: PVC is known for its excellent chemical resistance and can withstand exposure to a wide range of chemicals, acids, and bases, making it highly versatile in chemicalresistant applications.

6. Environmental Considerations:PET Adhesive Film: PET is considered more environmentally friendly than PVC in terms of recyclability and potential for reuse. It is commonly recycled and used in various sustainable applications.PVC Adhesive Film: PVC can raise environmental concerns due to the production and disposal of chlorinebased PVC. However, efforts have been made to develop more environmentally friendly formulations.

7. Applications:PET Adhesive Film: PET is often used in applications requiring optical clarity, such as in graphic overlays, labels, and protective films for electronic displays.PVC Adhesive Film: PVC is used in a wide range of applications, including signage, decals, banners, and various industrial and packaging applications due to its flexibility and versatility.

How does PET Adhesive Film maintain high transparency despite being resistant to acid and alkali corrosion?
PET (Polyethylene Terephthalate) adhesive film maintains high transparency despite being resistant to acid and alkali corrosion due to its inherent chemical properties and manufacturing processes. Here's how PET adhesive film achieves this balance:

1. Chemical Composition: PET is composed of repeating ethylene terephthalate units in its polymer chain. This chemical structure provides PET with a high degree of chemical resistance. The terephthalate groups in PET contribute to its resistance to acids and bases.

2. Inert Nature: PET is relatively inert and does not readily react with acids or bases. When exposed to acidic or alkaline environments, PET molecules do not undergo significant chemical changes or degradation. This inertness allows PET to maintain its transparency over time.

3. NonPorous Surface: PET has a nonporous surface, which means it does not absorb or trap acidic or alkaline substances. This nonporous nature prevents chemical interactions with the material's surface, preserving its transparency.

4. High Purity and Clarity: PET adhesive film is typically manufactured with a high degree of purity and clarity. Manufacturers use precise processes to ensure that impurities and contaminants are minimized, which would otherwise affect transparency.

5. Smooth Surface Finish: PET adhesive film is known for its smooth and even surface finish. This smoothness minimizes scattering of light as it passes through the material, contributing to its transparency.

6. UV Stabilization: Many PET adhesive films are formulated with UV stabilizers. These additives protect the material from the harmful effects of UV radiation, which can cause yellowing or degradation over time. UV stabilizers help maintain the film's transparency.

7. Quality Manufacturing: The manufacturing process of PET adhesive film is carefully controlled to maintain consistent thickness and optical properties. Quality control measures ensure that the film meets specified transparency standards.

8. Surface Treatments: In some cases, PET films may undergo surface treatments, such as corona treatment, to enhance their adhesion properties while maintaining transparency. These treatments do not significantly impact the material's resistance to acids and bases.

For many common industrial and electronic applications, PET adhesive films offer an excellent balance between transparency and chemical resistance.