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This article breaks down, in a structured format, the service life of thin films, the causes of expiration, methods for determining expiration, and proper storage techniques, balancing technical rigor with practical applicability to help film manufacturers mitigate the risk of expired products.
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03
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27
2026
As a core product in the membrane industry, thin films are widely used in packaging, construction materials, electronics, and other fields, and their quality directly impacts both user safety and corporate reputation.
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03
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26
2026
Unveiled: Is Most Food Packaging Made of PE? The Core Reason Lies in Biocompatibility
According to statistics, polyethylene (PE) accounts for more than 60% of all plastic materials used in food packaging, significantly surpassing other plastics such as polypropylene (PP), polyethylene terephthalate (PET), and polyvinyl chloride (PVC), making it the most commonly used material in food packaging.
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03
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21
2026
With the spring weather mild and the scenery bright, all participants came together in a spirit of collaboration. On March 18, 2026, the “Step into Jiadong–Chinafilm: Joining Hands to Drive Development” entrepreneur visit event, co-hosted by Chinafilm Group, Jiadong Culture & Technology Group, and Chen Jia’s WeChat Moments, was successfully held.
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03
/
19
2026
This article focuses on nail tip materials, breaking down the advantages and disadvantages as well as the ideal application scenarios for five mainstream materials and techniques. It also includes tips to help you avoid common pitfalls and offers practical care advice—making it highly actionable and perfect for beginners to get started right away.
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03
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14
2026
As a WeChat official account dedicated to the membrane industry, we are keenly aware of the profound impact this geopolitical conflict is having on membrane companies—especially small and medium-sized ones. This article breaks down the specific disruptions caused by the Middle East war to both upstream and downstream sectors of the plastics market, focusing on the core logic behind rising raw material prices, the actual impact on the membrane industry, and practical recommendations for addressing these challenges. Balancing expertise with real-world applicability, it aims to help membrane companies respond accurately to market volatility.
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03
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12
2026
Many membrane manufacturers blindly pursue even-numbered layers, which not only drives up costs but also makes the membranes more prone to delamination and warping. From a practical industry perspective, this article breaks down the core reasons in detail, striking a balance between technical depth and practicality. It’s tailored for membrane manufacturers’ production processes, customers’ product selection, and newcomers’ learning—packed with valuable insights and presented in a clear, organized manner.
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03
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06
2026
Given that both are plastics, why can plastic bottles be recycled into clothing, while plastic bags are hardly ever used for spinning yarn and weaving fabric? As a public account focused on membrane materials, today we’ll thoroughly explain this issue from five perspectives: the intrinsic nature of the materials, their structural characteristics, recycling processes, industrial chain dynamics, and current industry realities.
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03
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05
2026
From the perspective of the membrane industry, this article dissects the structure, core advantages, and type differences of toothpaste composite membranes. It strikes a balance between popular science and technical expertise, offering practical insights that are easy to understand and suitable for both colleagues in the membrane industry and general readers.
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03
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01
2026
Supermarket shopping bags, takeout bags, snack bags, and the like have long been integrated into daily life. Most plastic bags feature a multi-layer composite structure, and the material of the innermost layer directly determines their safety, food-contact suitability, and intended use scenarios.
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02
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26
2026