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Блог около Metallized PET Composite Films Target Industrial and Packaging Applications

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КИТАЙ Upass Material Technology (Shanghai) Co.,Ltd. Сертификаты
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Metallized PET Composite Films Target Industrial and Packaging Applications
последние новости компании о Metallized PET Composite Films Target Industrial and Packaging Applications

Metallized PET film, a composite that combines polyethylene terephthalate with polyethylene or polypropylene characteristics, is drawing increased interest in industrial packaging and building materials as a high-barrier alternative to conventional aluminum foil and clear tape. Its three-layer construction is designed to pair PET’s strength and heat resistance with the reflective and barrier properties of a metallized surface. The material is intended for applications that require durability, protection from moisture and oxygen, and consistent processing performance.

Material structure and performance

The film uses a three-layer design and formulation adjustments to combine PE and PET properties. It retains PET’s high strength and heat resistance, while the metallized layer adds reflectivity and barrier capacity.

Key technical features include:

  • Strong physical properties: High tensile strength and good elongation at break allow the film to withstand mechanical stress during processing.
  • Multifunctional barrier: The material resists moisture, oxygen and contaminants, making it suitable for food, electronics and pharmaceutical packaging.
  • Ease of processing: Moderate softness and rigidity support wrapping and sealing across different product shapes.
  • Durability and recyclability: The film offers recovery value, corrosion resistance and protection against dampness and oxidation.
Technical specifications

The series is offered in multiple thickness grades and with customizable lengths intended to meet different industry requirements and reduce material waste.

Specification Unit Grade A Grade B
Thickness mm 0.06–0.075 0.075–0.085
Width mm 900–1,250 900–1,250
Core inner diameter mm 76 76
Maximum tensile strength N/50 mm ≥200 ≥300
Elongation at break % ≥50 ≥50
Applications across packaging and industry

Applications have expanded from conventional packaging into industrial insulation and decorative uses.

Packaging and printing

Uniform thickness and printability support high-end packaging. Heat-seal performance provides structural support and helps maintain package integrity during transport.

Building and industrial insulation

The metallized layer has notable heat-reflective properties, making the film suitable for insulation on pipes and building equipment. Its lightweight design reduces installation difficulty.

Decorative and creative applications

Its bright, reflective surface is used in gift wrapping and wall decoration, giving products a high-quality visual effect.

Frequently Asked Questions
How does metallized PET film ensure safety and barrier performance in food packaging?
The metallized process forms a physical barrier that helps block oxygen, moisture and external contaminants. When selecting a grade, buyers should confirm compliance with applicable FDA or other food-contact standards and set heat-sealing parameters to maintain seal integrity.
How should thickness and specifications be selected for a given application?
Thickness selection should balance packaging strength and cost. For industrial packaging that requires high tensile strength, thicker grades such as 0.075–0.085 mm may be appropriate; where flexibility and ease of wrapping are priorities, thinner grades may be considered. The core inner diameter should also be checked against existing production-line equipment.
What should be considered for outdoor or harsh-environment use?
Although the film is corrosion-resistant and heat-resistant, prolonged exposure to strong ultraviolet light or extreme chemicals can affect the integrity of the metallized coating. For outdoor use, weather resistance should be assessed and protective overlays or reinforcement may be needed.
Время Pub : 2026-10-26 00:00:00 >> список блога
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Upass Material Technology (Shanghai) Co.,Ltd.

Контактное лицо: Mrs. Joyce Wu

Телефон: 13122927888

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