- [Industry Information]Selection guide for instant noodle paper tube sealing film2025/12/26/ 12:16
- The selection of instant noodle paper tube sealing film requires comprehensive consideration of multiple factors such as sealing performance, production efficiency, and cost control.
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- [Service]Can pet cans be sealed with aluminum foil film?2025/12/24/ 12:13
- Pet canned food is really different from what we humans eat - it has a high meat content, a lot of soup, and a high oil content.
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- [Industry Information]Customized crayfish sealing film: three essential points to know2025/12/19/ 11:58
- The packaging of crayfish is facing a harsh environment that is rare in ordinary food: the boiling red oil soup tests the instant high temperature resistance of the sealing film during filling
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- [Service]How to achieve perfect sealing of glass bottles with aluminum foil sealing film?2025/12/17/ 11:05
- In the previous article, Leadtra Packaging introduced whether aluminum foil sealing film can seal glass bottles.
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- [Service]Can aluminum foil sealing film seal glass bottles?2025/12/16/ 17:55
- Glass bottles, as high-end, environmentally friendly, and high-quality packaging materials, are highly favored by industries such as food, beverage, and cosmetics.
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- [Industry Information]Note: Excessive or insufficient sealing temperature may cause issues2025/12/05/ 17:35
- The ideal sealing temperature for aluminum foil sealing film is far from simply "the higher the better." It is a precisely controlled optimal range.
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- [Service]What to do about blistering in sealing film?2025/12/03/ 17:27
- Why did the perfectly sealed sauce bottle or milk powder can suddenly "get angry" and bulge? Is the product spoiled, or is it just having a "high-altitude reaction"?
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- [Industry Information]Abnormal bulging phenomenon of sealing film2025/12/01/ 16:12
- In the previous article, we learned about the "normal bulging" phenomenon of aluminum foil sealing film. Today, we will take a look at "abnormal bulging", which refers to the bulging that needs to be guarded against.
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- [Industry Information]Normal bulging phenomenon of sealing film2025/11/29/ 16:08
- During daily use or product storage, have you ever encountered a sudden bulge of the aluminum foil sealing film at the mouth of the packaging bottle, like a "small Mantou"?
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- [Service]How to choose the correct type of aluminum foil sealing film?2025/11/27/ 15:59
- After understanding the material characteristics of aluminum foil sealing film in the previous article, today we will take a look at how to choose the appropriate aluminum foil sealing film for different application scenarios.
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- [Industry Information]The "temperature password" for high temperature resistance of aluminum foil sealing film2025/11/25/ 15:51
- Aluminum foil sealing film is highly favored in many industries such as food, medicine, cosmetics, etc. due to its excellent sealing, barrier properties, and preservation ability.
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- [Service]Wrinkled sealing film? The secret to perfect sealing has arrived2025/11/19/ 16:54
- The previous two articles on Leadtra Packaging have already discussed issues such as "the sealing film cannot stick or seal firmly", "excessive heating or burning of the sealing film", "poor tear resistance or inability to tear the sealing film", and "leakage after sealing the sealing film". Today, let's take a look at problem five - wrinkling or deformation of the sealing film.
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- [Service]Zero tolerance for leaks! The ultimate solution for leak prevention with sealing film2025/11/17/ 16:50
- The previous two articles on Leadtra Packaging have already talked about "sealing film cannot stick or seal firmly", "sealing film is overheated or burnt", and "sealing film has poor tear resistance or cannot be torn open". Today, let's take a look at problem four - leakage after sealing the sealing film.
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- [Service]Tearing off the film feels silky smooth! How to tear off sealing film from difficult to use2025/11/14/ 16:12
- In the previous two articles on Leadtra Packaging, we talked about "the sealing film cannot stick or seal firmly" and "the sealing film is overheated or burnt". Today, let's take a look at problem three - poor tear resistance or inability to tear the sealing film.
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- [Service]Say goodbye to burning! Golden Rule for Temperature Calibration of Sealing Film2025/11/12/ 16:08
- In the previous article, Leadtra Packaging explained problem one: the sealing film cannot stick or seal firmly. Today, let's take a look at problem two - excessive heating or burning of the sealing film.
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- [Service]Sealing film failure? Please check the practical guide for perfect sealing2025/11/10/ 16:02
- Aluminum foil sealing film may encounter some common problems during use, mainly in industrial induction sealing processes. These issues are often related to improper matching of equipment, materials, containers, and process parameters.
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- [Industry Information]How is the sealing film made "easy to tear"?2025/11/08/ 15:51
- Realizing the ease of tearing of sealing film is a technical challenge as it requires finding a balance between the conflicting demands of "firm sealing" and "easy opening".
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- [Industry Information]How important is the ease of tearing of sealing film?2025/11/07/ 15:34
- The ease of tearing of sealing film is not a trivial detail, but a key indicator that directly affects user experience, product image, and even safety.
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- [News & Updates]Leadtra packaging is Shanghai International Oral Care Expo 20252025/11/05/ 10:14
- We are pleased to announce our participation in the The 7th Shanghai International Oral Care Expo 2025, which starts today. Join us at Booth E2-A006 to explore our specialized sealing film solutions.
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- [Service]What is KuaiLe? Why is it named?2025/10/31/ 11:30
- 'Kuaiguale' is a very vivid Chinese term that refers to the most common type of beverage bottle cap in our daily lives that needs to be forcefully unscrewed and makes a 'pop' sound.
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Spotlight

The service life of the sealing liner, I guess you don't know
- The service life of th...

Encyclopedia: Revealing the service life of sealing film
- Unused sealing film ca...

How to ensure the sealing effect of the sealing liner?
- In the previous articl...
- 1The service life of the sealing liner, I guess you don't know
- 2Encyclopedia: Revealing the service life of sealing film
- 3How to ensure the sealing effect of the sealing liner?
- 4List of common quality issues with sealing liner
- 5Can aluminum foil sealing film be used to seal ice cubes?
- 6Core issues to consider when choosing coffee powder sealing film
- 7What should be noted when customizing hair wax sealing film?
- 8Introduce the coffee capsule sealing film
- 9The structure of jelly easy to tear sealing aluminum film
- 10Unveiling High Temperature Resistant Steaming Aluminum Foil Composite Film









