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Product Applications
OPP packaging is commonly used in food, stationery, toys and other daily necessities. Its appearance is transparent and has excellent waterproof, moisture resistance, air tightness and oil prevention characteristics. It plays an important role in ensuring product quality, preventing product pollution and improving product appearance.
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Frequently Asked Questions
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What is OPP heat seal film used for?
OPP heat seal film is widely used for packaging food products, stationery, toys, and various daily necessities. It provides a transparent, protective barrier that keeps products fresh and presentable.
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Can the width and thickness be customized?
Yes. Both the width (in mm) and thickness (in microns) of the OPP/CPP heat seal film can be fully customized to meet your specific packaging requirements.
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What is the recommended heat seal temperature range?
The recommended shrink temperature range for this film is 100°C to 135°C, ensuring reliable sealing performance across a variety of packaging machines and conditions.
Q
What is the difference between OPP and CPP film?
OPP (Oriented Polypropylene) has a density of 0.91 g/cm³ and offers excellent clarity and stiffness, while CPP (Cast Polypropylene) has a density of 0.96 g/cm³ and provides better heat sealability and flexibility. The choice depends on your specific application needs.
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Does OPP packaging film offer moisture and oil resistance?
Yes. OPP heat seal film features excellent waterproof, moisture resistance, air tightness, and oil prevention properties, making it ideal for protecting food and other sensitive products from contamination.
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Is this film available in rolls or pre-made bags?
This heat seal film is available both in roll form and as pre-made bags, offering flexibility for different production setups and packaging line requirements.
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