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Wholesale Stretch Film Supplier - Sequential BOPA With One Side Corona Treated – Changsu


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We now have our individual sales group, layout team, technical team, QC crew and package group. Now we have strict high-quality control procedures for each procedure. Also, all of our workers are experienced in printing discipline for Printed stretch film , stretch film rolls , nylon film food grade , We have been searching ahead to even better cooperation with overseas buyers dependant on mutual benefits. Be sure to really feel totally free to speak to us for additional element!
Wholesale Stretch Film Supplier - Sequential BOPA With One Side Corona Treated – Changsu Detail:

Features Benefits
✦ Good flex crack resistance;

✦ Good strength and puncture/impact resistance;

✦ High gas barrier;

✦ Excellent applications at high and low temperature;

✦ Varied thickness;

✦ Good clarity

✦ Suitable for different packaging configurations;

✦ Capable of packaging heavy, sharp or rigid products with excellent packaging safety;

✦ Extend shelf life;

✦ suitable for frozen food and pasteurization/boiling application;

✦ Thickness tailored for different strength requirements – cost efficient;

✦ Better sensory quality

Thickness/μm Width/mm Treatment Retortability Printability
10 – 30 300-2100 single side corona ≤100℃ ≤6 colors(recommended)

Notice: retortability and printability are depending on customers’ lamination and printing processing condition.

Performance BOPP BOPET BOPA
Puncture Resistance
Flex-crack Resistance ×
Impact Resistance
Gases Barrier ×
Humidity Barrier ×
High Temperature Resistance
Low Temperature Resistance ×

bad×      normal△      quite good○      excellent◎

OA1 can be used for packaging printing within 6 colors (including 6 colors) and ordinary packaging with edge width ≤ 3cm and without frame requirements. It can keep a small degree of warping and curling after boiling and suitable for packing heavy contents with bones, spines which require high resistance to puncture and impact, such as packages applicable to pickled vegetables (pickled mustard, bamboo shoots, pickled vegetables, etc.), seafood, nuts, washing powder, udong noodles, duck blood, soft canned fruits, pastry, moon cake, traditional Chinese rice-pudding, dumplings, hot pot ingredients, frozen food, etc.

Applications (1)
Applications (2)
Applications (3)

Methods of Lamination about Flexible Packaging

The composite  processing methods of flexible packaging mainly include dry composite, wet composite, extrusion composite, co-extrusion composite and so on.

● Dry type composite

In the various processing technologies of composite film, dry composite is the most traditional and the most widely used technology in China, which is widely used in packaging of food, medicine, cosmetics, daily necessities, light industrial products, chemicals, electronic products, etc.

● Wet composite

Wet composite is to coat a layer of adhesive on the surface of the composite substrate (plastic film, aluminum foil). When the adhesive is not dry, it laminates with other materials (paper, cellophane) through a pressure roller, and then dried into a composite film through a hot drying tunnel.

● Composite extrusion

Extrusion compound is to melt polyethylene and other thermoplastic materials in the extruder after extrusion into the flat die mouth, become sheet film outflow immediately and another or two kinds of films through the cooling roll and composite press roll laminate together.

● Extrude coated film

Extrusion coating is a method of making a composite film by melting a thermoplastic, such as polyethylene out of a flat head and pressing it against another substrate between two rollers in close contact.

● Extruded composite film

Extrusion compound is the extruded resin sandwiched in the middle of two substrates, it will play two substrates together adhesive action, but also a composite layer.


Product detail pictures:

Wholesale Stretch Film Supplier -
 Sequential BOPA With One Side Corona Treated  – Changsu detail pictures


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Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for Wholesale Stretch Film Supplier - Sequential BOPA With One Side Corona Treated – Changsu , The product will supply to all over the world, such as: Amman, Spain , Danish , "Make the women more attractive "is our sales philosophy. "Being customers' trusted and preferred brand supplier" is the goal of our company. We've been strict with every part of our work. We sincerely welcome friends to negotiate business and start cooperation. We hope to join hands with friends in different industries to create a brilliant future.
  • Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
    5 Stars By Kevin Ellyson from Kuwait - 2017.12.02 14:11
    The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
    5 Stars By Elva from Argentina - 2018.09.23 18:44
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