Contact Us
- A.Yeung@leadmenspacking.com
- +8618933322747
- Building 4, No. 223, Guangcheng Road, Jiuzhouji, Xiaolan Town, Zhongshan City, Guangdong Province
HOTLINE:+8618933322747
Contact Us
- A.Yeung@leadmenspacking.com
- +8618933322747
- Building 4, No. 223, Guangcheng Road, Jiuzhouji, Xiaolan Town, Zhongshan City, Guangdong Province
HOTLINE:+8618933322747
- 2026 06-18
- What Safety Tests Are Required for Cosmetic Sealing Film? As a packaging material that comes into direct contact with the contents, the safety of cosmetic sealing film directly affects product quality and consumer health. Based on regulatory requirements and industry practices, Leadtra Packaging outlines the key safety testing items that sealing film must undergo.
- 2026 06-16
- How to Control the Peel Force of Easy-Tear Sealing Film? One of the core indicators of easy-tear sealing film is peel force. If the peel force is too high, consumers struggle to open it, leading to a poor experience. If the peel force is too low, the seal is weak, and the product risks leakage. So, how is peel force controlled? Leadtra Packaging provides a technical analysis.
- 2026 06-14
- New Requirements for Sealing Film in E-Commerce Logistics: The unique challenge of e-commerce logistics is that packages go through sorting, tossing, stacking, long-distance transport, and many other handling steps. The level of "abuse" packages endure far exceeds that of traditional brick-and-mortar channels.
- 2026 06-12
- What to Do If Sealing Film Has an Odor? Encountering an odor when opening sealing film is a problem many users have faced. Some worry it indicates unsafe materials, while others suspect production contamination. In fact, there are multiple possible causes for sealing film odor, each requiring individual investigation. Today, Leadtra Packaging will help you analyze common causes and solutions.
- 2026 06-11
- Why Do Some Sealing Liner Stick to the Bottle Cap When Opened? Many people have encountered this situation when unscrewing a bottle cap: the Sealing Liner doesn't stay on the bottle mouth but sticks firmly to the inside of the cap. Is this a quality problem? Not necessarily. Let’s analyze the common reasons for this phenomenon.
- 2026 06-06
- What Information Is Needed for Custom Sealing Film? When customizing sealing film, many people don't know how to specify their requirements and often just say "I want aluminum foil" or "I want easy-tear." The result is either the wrong size or unsatisfactory sealing performance, wasting time on repeated revisions. In fact, by preparing the following information in advance, the customization process will go much smoother.
- 2026 06-05
- Why Do Sealing Liner Fall Off? Sealing liner detachment is a common issue in packaging production. Many people's first reaction is "poor Liner quality" or "improper sealing machine parameters."
- 2026 06-04
- 2026 Sealing Film Industry Trends: Easy-Tear, Eco-Friendly, and Smart Take Center Stage In 2026, the sealing film industry is undergoing a transformation from "functional fulfillment" to "experience enhancement." In the past, the core demand for sealing film was simple: it just needed to seal well.
- 2026 06-03
- Custom Sealing Films See New Growth Driven by the Booming Cosmetics Sample Economy In recent years, the "sample economy" has been heating up in the cosmetics industry. From premium brand gifts to domestic brand trials, from livestream flash sales to private-domain sampling, small-pack, low-barrier trial sizes have become an essential tool for customer acquisition, conversion, and repurchase. This trend has quietly driven growth in demand for custom sealing films among upstream suppliers.
- 2026 06-02
- What’s the difference between 0.02mm and 0.05mm sealing film thickness? When customizing or purchasing sealing film, thickness is an unavoidable parameter. Faced with two common specifications — 0.02mm and 0.05mm — many people ask: what difference does such a small margin really make? How should you choose? Today, Leadtra Packaging will help clarify this.









