产品描述
我们的 铝箔圆形底线袋 are expertly engineered for superior barrier performance. They work perfectly with drums, 桶, pails, 和FIBC容器.
These liner bags feature a seamless round bottom construction. This design ensures a snug, wrinkle-free fit inside cylindrical containers. 因此, waste is minimized, and filling and emptying become easier.
The manufacturing process welds a circular piece of aluminum foil to an open-ended foil tube. This creates a leak-proof seal – strong enough for liquids. You don’t need to worry about leaks or punctures.
We construct these liners with multi-layer aluminum foil composites (例如宠物/al/pa/pe). They offer outstanding resistance against:
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水分
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氧
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紫外线
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Other environmental factors that can degrade sensitive products
Additionally, these liners:
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Protect against odor ingress or emission
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Extend the life of your reusable containers
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Help prevent corrosion
规格表
| 范围 | 细节 |
|---|---|
| 材料 | Multi-layer aluminum foil composite (宠物/al/pa/pe, pa/al/pa/pp) |
| Bottom Style | 圆形的 / Doyen / Round-sealed / Doypack |
| 颜色 | 银 / 铝 |
| 厚度 | Customizable from 30 µm to 300 微米 |
| Diameter Range | 30 毫米至 1500 毫米 (风俗) |
| 高度范围 | 100 毫米至 3000 毫米 (风俗) |
| Volume Range | 5 liters to 1000+ 升 |
| Temperature Tolerance | 标准: Normal filling; High-temp version: 最多165°C (PA/AL/PA/PP composite) |
| Food Safety Compliance | FDA 批准 / EU food grade compliant |
| 阻隔性能 | High moisture (MVTR), 氧 (OTR), 和紫外线保护 |
| Seal Method | Heat sealable |
| 自定义选项 | Vacuum sealable, 抗静电, printed, hot fill capable |
| 可回收 | 是的 |
产品优势
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卓越的屏障保护
Multi-layer aluminum foil blocks moisture, 氧, 紫外线, 和环境因素. -
Leak-Proof Construction
The welded round bottom creates a strong seal. It works well for liquids, 膏体, and adhesives – no leaks or punctures. -
Snug, Wrinkle-Free Fit
Round bottom fits seamlessly into cylindrical drums. It reduces creases and folds compared to flat bags. -
High-Temperature Tolerance
Special PA/AL/PA/PP composites withstand hot filling up to 165°C. Ideal for pasteurized foods, hot liquids, and reactive hot melt adhesives. -
FDA Food Grade Compliance
Manufactured to FDA and international food safety standards. Safe for food, 药品, and cosmetics. -
可定制 & 多才多艺的
Wide range of dimensions, 厚度 (30–300 µm), and material composites available. Options include anti-static finishing, vacuum sealing, and hot fill compatibility. -
Protects Reusable Containers
Liners guard steel, 塑料, or fiber drums from contamination. They extend drum lifespan and eliminate expensive cleaning and disposal. -
Eliminates Odor Risks
Prevents product damage from odor ingress or emission. Maintains product purity.
应用程序方案
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食物 & 饮料
调味料, 糖浆, 乳制品, 果汁, pasteurized foods, 浓缩水果, 食用油. -
药品 & 化妆品
Medical supplies, creams, 凝胶, cosmetic ingredients – contamination-free. -
Paint & 涂料
Water-based or solvent-based paints, coatings, adhesives – no leakage or contamination. -
Petroleum & 水
Temporary storage of crude oil samples, diesel, or clean water in industrial drums. -
Food Storage
Bulk food ingredients, 调味料, 油类, dry powders requiring high barrier protection. -
Industrial Chemicals & Adhesives
Reactive hot melt adhesives, resins, 溶剂, 化学糊剂. -
粉末 & Granular Materials
Protein powders, 面粉, 香料, 营养补充剂, 工业粉末. -
High-Value Liquids
Essential oils, liquid concentrates, high-value formulations needing barrier and contamination protection. -
Vacuum Packaging
Compatible with vacuum sealing systems – extends shelf life and maintains freshness. -
气调包装
Can be used with special valves for nitrogen or carbon dioxide flushing to ensure prolonged freshness.
常见问题 (常问问题)
问: What material options do you offer for these round bottom liners?
一个: We offer several options based on your application:
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清晰的LDPE – economical for general use up to 80°C.
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避免 / pe – higher puncture resistance for food processing.
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铝箔 (宠物/al/pa/pe) – high barrier protection for normal temperatures.
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pa/al/pa/pp – for high-temperature filling up to 165°C.
问: 有什么尺寸可用?
一个: Diameters from 30 毫米至 1500 毫米. Heights from 100 毫米至 3000 毫米. Volumes from 5 liters to over 1000 升. Common drum sizes include 5, 15, 30, 55 加仑, and 200–220 liter barrels.
问: Are these liners FDA approved for food contact?
一个: 是的. They comply with FDA and other international food safety standards. Safe for food products, 药品, and cosmetics. EU food grade and military grade options are also available.
问: Can these liners withstand high-temperature filling?
一个: 是的. Standard liners handle normal filling temperatures. Our high-temperature PA/AL/PA/PP composites withstand hot filling up to 165°C – perfect for pasteurized foods, hot liquids, and reactive hot melt adhesives.
问: How do I determine the correct liner size for my drum?
一个: Simply provide your drum’s diameter and height (or your existing liner bag’s outer diameter and height). We will calculate the proper bag size with expansion and fit margins for a snug, wrinkle-free fit.
问: 您提供反静态鼓衬包袋吗?
一个: 是的. For powder filling, 电子产品, 或静态敏感材料, we provide anti-static LDPE round bottom liners on request. Electrically conductive options are also available.
问: Can these liners be used for vacuum sealing?
一个: 是的. Our aluminum foil liners are vacuum sealable, which enhances shelf life and maintains freshness when required.

