8079 Алюмінієва фольга 12 мкм
8079 Алюмінієва фольга 12 мкм
In the high-end flexible packaging industry, material performance dictates final product success. Бар'єрні властивості, гнучкість, and processing stability are critical. They directly determine shelf life, зовнішній вигляд, та ефективність виробництва.
8079 Aluminum Foil 12μm is a premium ultra-thin packaging material. It has become the core choice for food, фармацевтичний, and high-end daily chemical composite packaging. This material perfectly balances ultra-thin thickness with excellent barrier properties.
It also offers outstanding ductility and processability. This foil effectively solves industry pain points. These include poor folding resistance, високі показники пінхолів, and insufficient barrier performance.
This article provides an in-depth technical analysis. It covers material definition, хімічний склад, параметри продуктивності, and core advantages. It also details application scenarios, виробничі процеси, and procurement guidelines. The goal is to help global buyers select products and evaluate suppliers quickly.
я. Розуміння 8079 Алюмінієва фольга 12 мкм
What Defines 8079 Алюмінієва фольга?
8079 aluminum foil belongs to the 8xxx series alloys. It is a typical iron-silicon based alloy. It is specifically optimized for flexible composite packaging scenarios. Unlike industrial pure aluminum foil or ordinary alloys, 8079 uses a precise iron-silicon ratio.
This design provides ultra-high flexibility and low pinhole rates. It also ensures excellent composite adaptability. Таким чином, it serves as a benchmark material in high-end flexible packaging.
The Significance of the 12μm Specification
The 0.012mm (12-мікрон) ultra-thin specification is the mainstream commercial standard. Producing 12μm ultra-thin foil involves extremely high technical thresholds. It requires precise control over rolling tension, температура, і швидкість.
This precision avoids defects like pinholes, thickness deviations, and surface scratches. Compared to traditional thick foils, 12μm foil is lighter. It offers lower comprehensive costs. It is highly compatible with high-speed automated packaging lines.
Comparative Advantage Over Other Alloys
Regarding material differentiation, 8079 shows significant advantages over 8011 і 1235. 1235 foil has high purity but suffers from poor flexibility. 8011 is widely used but performs poorly in ultra-thin gauges. Навпаки, 8079 Aluminum Foil 12μm achieves a perfect balance. It combines barrier properties, гнучкість, і технологічність. This makes it irreplaceable in high-standard flexible packaging.
II. Chemical Composition and Material Properties
2.1 Precise Chemical Formulation
The core performance of 8079 stems from its unique formulation. It features low silicon content and an appropriate amount of iron. Iron refines the internal grain structure of the aluminum foil. This significantly enhances ductility and bending fatigue resistance.
The low silicon ratio effectively prevents brittle intermetallic phases. This ensures surface flatness and flexibility in the ultra-thin gauge. Trace elements are strictly controlled per international standards. This minimizes internal defects and pinhole formation. It comprehensively improves material stability.
2.2 Core Physical Performance Metrics
- Excellent Barrier Performance: 8079 Aluminum Foil 12μm has a dense metal crystal structure. It completely blocks oxygen, водяна пара, ultraviolet rays, і забруднюючі речовини. It effectively prevents oxidation, moisture-induced deterioration, and photoaging.
- Outstanding Flexibility and Folding Resistance: The material exhibits excellent bending performance. It withstands repeated folding and bending without cracking. It does not enlarge existing pinholes. It adapts to complex packaging shapes and post-processing techniques.
- High Elongation and Deep Processing Performance: It features stable mechanical ductility. It is adaptable to stamping, розтягування, and lamination procedures. It does not break or deform during high-speed continuous processing.
- Good Heat Sealability and Composite Adaptability: The foil surface is clean and uniform. It offers excellent bonding compatibility with PET, PE, PA, and CPP films. It also bonds well with paper-based materials. It forms a robust composite structure.
2.3 Available Material Tempers
- О вдача (М'який стан): This is the conventional mainstream temper. Після повного відпалу, the material achieves optimal flexibility and ductility. It is free from internal stress and does not crack when folded.
- H18/H19 Hard Temper (Можливість налаштування): For special industrial packaging requiring rigidity and tensile strength. This temper offers higher tensile strength and structural stability.
III. Complete Product Specifications
We produce 12μm 8079 ultra-thin aluminum foil strictly adhering to international standards. Parameters are standardized, and dimensions are customizable.
| Пункт | Параметр |
|---|---|
| Позначення сплаву | 8079 |
| Товщина | 0.012мм (12мкм, tolerance strictly controllable) |
| Діапазон ширини | 100-1600мм (custom cut-to-length available) |
| Вдача | О вдача (H18/H19 customization available) |
| Внутрішній діаметр сердечника | 76мм / 152мм |
| Зовнішній діаметр котушки | Customized according to customer requirements |
| Якість поверхні | No oil spots, немає дірочок, без подряпин; surface is clean and smooth |
| Executive Standards | International general standards (ASTM, IN, GB) |
IV. Основні переваги 8079 Алюмінієва фольга 12 мкм
4.1 Надвисока бар'єрна продуктивність
4.2 Excellent Flexibility and Folding Resistance
4.3 Versatile Composite Processing Performance
4.4 High Safety and Environmental Friendliness
В. Типові області застосування
5.1 Гнучка упаковка харчових продуктів
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Vacuum Food Packaging: Composite with PET/PE and PA/CPP to produce vacuum bags for cooked meat, готові страви, and deli products. It withstands high-intensity vacuum pressing without perforation or deformation, completely isolating air and preventing oxidative deterioration to extend shelf life at room or refrigerated temperature.
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Упаковка для заморожених продуктів: Maintains excellent flexibility at low temperatures without embrittlement or cracking. Ideal for frozen dumplings, морепродукти, and frozen meat packaging. It resists low-temperature moisture erosion, preventing frost formation, сушіння, and flavor mixing to stabilize frozen food quality and taste.
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кава & Упаковка чаю: Features superior oxygen, вологи, і світлозахисні можливості. It locks aroma components of coffee and tea, avoiding moisture caking and oxidative flavor loss, making it the ideal material for high-end tea and coffee inner and outer packaging bags.
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Dairy & Упаковка для закусок: Suitable for milk powder, сир, yogurt sealing films, горіхи, випічка, and puffed food packaging. It blocks external pollutants and prevents moisture absorption, погіршення, and discoloration while adapting to high-speed bag-making and sealing lines for high yield and premium packaging appearance.
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Упаковка корму для домашніх тварин: Applied to high-end cat food, dog food, and pet snack composite bags. It provides long-term moisture and oxidation resistance, solving oil oxidation and mold problems in pet food and meeting high-standard safety and fresh-keeping requirements for premium pet products.
5.2 Pharmaceutical Sterile Protective Packaging
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Фармацевтична блістерна упаковка: Used for PTP blister packaging of tablets, капсули, і гранули. It achieves precise heat sealing and excellent tightness to isolate external contamination, prevent moisture and oxidation failure, and stabilize drug efficacy during long-term storage, fully adapting to automated pharmaceutical production lines.
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Medical Composite Medicine Bags: Applied to powder medicines, liquid medicine pouches, and traditional Chinese medicine packaging. Flexible and crack-resistant during transportation and storage, it provides multi-protection including moisture proofing, блокування світла, and bacteriostasis to support long-distance transportation and long-term storage.
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Medical Device Sterilization Packaging: Suitable for sterile packaging of medical catheters, шприци, surgical consumables, і точні прилади. It withstands EO gas and high-temperature sterilization processes and maintains stable barrier performance after sterilization to avoid secondary pollution and ensure medical safety.
5.3 Daily Chemical & Industrial Protective Packaging
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High-End Cosmetic Flexible Packaging: Used for essence, крем, facial mask, skincare liquid, and cosmetic soft packaging. It completely blocks ultraviolet rays and oxygen to prevent active ingredient oxidation and failure while delivering high-end packaging texture to enhance product grade.
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Fine Chemical Packaging: Suitable for volatile, deliquescent, and oxidizable chemical additives, flavors, аромати, and fine powder materials. Its high barrier performance prevents volatilization, moisture caking, and component deterioration to stabilize chemical product performance.
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Вологонепроникне пакування електронних компонентів: Applied to composite moisture-proof packaging for chips, circuit boards, precision resistors, конденсатори, and miniature sensors. It isolates moisture, пил, and minor static interference to prevent oxidation and performance damage during storage and transportation.
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New Energy Component Packaging: Used for auxiliary packaging of small lithium battery parts and battery tabs. It balances flexibility, продуктивність бар'єру, and conductivity to meet protection requirements for precision new energy components.
VI. Why Prefer 0.012mm Thickness 8079 Алюмінієва фольга?
The thickness of ultra-thin foil directly impacts cost, продуктивність, і адаптивність. The 12μm specification offers comprehensive competitive advantages.
Перший, it achieves an optimal balance between barrier performance and material cost. Compared to 9μm foil, 12мкм 8079 has a lower pinhole rate. Другий, compared to 15μm and thicker foils, it is lighter. Unit costs are lower, reducing overall packaging expenses.
По-третє, the 12μm thickness offers moderate softness and hardness. It perfectly matches the rhythm of high-speed automated packaging lines. Issues like jamming or breakage are avoided.
VII. Comparison with Other Alloy Aluminum Foils
To facilitate precise material selection, we compare three mainstream aluminum foils. All are of the same 12μm thickness.
| Елемент порівняння | 8079 0.012мм | 8011 0.012мм | 1235 0.012мм |
|---|---|---|---|
| Ефективність бар'єру | ★★★★★ | ★★★★☆ | ★★★★ |
| Гнучкість | ★★★★★ | ★★★★ | ★★★★ |
| Стійкість до складання | ★★★★★ | ★★★★ | ★★★ |
| Composite Processability | Чудово | добре | добре |
| Adaptability | Highly Adaptable | Adaptable | Середній |
The comparison clearly shows that 8079 Aluminum Foil 12μm leads comprehensively. It is the most reliable material choice for high-standard flexible packaging.
VIII. Потік виробничого процесу
Producing 12μm ultra-thin 8079 aluminum foil requires precision equipment. It also demands mature process control. The standardized production process ensures stable quality and consistent batch performance.
- Aluminum Ingot Melting and Casting: Select high-purity aluminum raw materials. Precisely ratio iron and silicon elements for melting. Cast qualified aluminum billets.
- Гаряча та холодна прокатка: Use multi-pass hot rolling and precision cold rolling. Gradually reduce the thickness of the billet. Eliminate internal stress and enhance density.
- Ultra-Thin Foil Rolling: Employ professional foil rolling equipment. Precisely control rolling tension, швидкість, and temperature. Roll the base material to the 12μm specification.
- Intermediate Annealing and Final Annealing: Apply staged annealing treatments. Eliminate internal stress generated during rolling. Optimize material ductility to form O-temper soft foil.
- Surface Cleaning and Pinhole Inspection: Clean oil stains and impurities from the aluminum foil surface. Conduct full pinhole inspections. Thoroughly reject non-conforming products.
- Розрізання, Упаковка, and Final QC: Slit to custom widths according to customer requirements. Conduct final inspections on thickness, поверхні, і механічні властивості. Employ export-grade standard packaging.
X. Criteria for Selecting a Quality Supplier
Чому варто вибрати Henan Huawei Aluminium Co., ТОВ. (HWALU)?
In the procurement of 8079 12μm ultra-thin aluminum foil, many manufacturers face common issues. These include unstable ultra-thin rolling and high pinhole rates. Choosing a reliable source factory is crucial. Henan Huawei Aluminium Co., ТОВ. (HWALU) is a source manufacturer.
1. Strong Source Factory Strength
Henan Huawei Aluminium Co., ТОВ. is located in Gongyi Aluminum Industrial Park. It is a large private aluminum foil manufacturing enterprise. The company integrates R&Д, виробництва, обробки, та експорт.
We possess a 250,000 m² standardized production base. We have a full set of high-end production lines. Unlike ordinary traders, we have our own production workshops. We operate our own quality inspection centers and R&D teams. We control the entire process from aluminum ingot casting to finished product slitting.
2. Mature Ultra-Thin Rolling Process
12μm ultra-thin aluminum foil has extremely high requirements. Henan Huawei Aluminium Co., ТОВ. has over ten years of experience. We have a professional technical R&D команда. They are proficient in the iron-silicon ratio process for 8079 сплав.
We can precisely control rolling parameters. We fundamentally solve common defects in ultra-thin aluminum foil. Our finished 8079 0.012mm aluminum foil boasts core advantages. It has an extremely low pinhole rate and small thickness tolerance.
3. Full-Dimensional Customization Capability
Addressing differences in customer production lines and packaging designs, we provide one-stop customization services. We can customize slit widths from 100-1600mm. We can also customize coil outer diameters and core inner diameters.
Whether for small batch sampling or large batch export orders, we can accurately match customer needs. Our products require no secondary processing and allow direct use on machines.
4. High-Standard Quality Control System
The company strictly implements multiple international production standards. We establish a full-process quality control system. Кожна партія 8079 0.012mm aluminum foil undergoes rigorous testing. Tests include thickness tolerance, full pinhole inspection, and mechanical property testing.
Products have passed food contact safety certifications and pharmaceutical packaging compliance tests. They are non-toxic, без запаху, and free from harmful substance leaching.
5. Rich Export Experience
Henan Huawei Aluminium Co., ТОВ. has years of overseas export experience. Our products are exported to Europe, Америка, Південно-Східна Азія, і Близький Схід. For export orders, we use moisture-proof, dust-proof, shock-resistant export-specific wooden crates.
We can provide complete product test reports and qualification certificates. This ensures the compliance and stable delivery of foreign trade orders.
6. Comprehensive Technical Service
Our company provides free sample testing and one-on-one technical guidance. We offer customized solution optimization and fast delivery services. For differences in customer lamination processes, our professional technical team can offer targeted advice. Тим часом, our own large-scale production capacity ensures sufficient inventory. We quickly respond to urgent customer order needs.
XI. Часті запитання (FAQ)
Q1: Which industries are the main applications for 8079 Алюмінієва фольга 12 мкм?
А: It is widely used in high-end flexible packaging fields. Applications cover food packaging, фармацевтична упаковка, coffee and tea packaging, упаковка корму для тварин, cosmetic soft packaging, and industrial composite moisture-proof packaging scenarios.
Q2: Яка різниця між 8079 алюмінієвої фольги і 8011 алюмінієва фольга?
А: У порівнянні з 8011 алюмінієва фольга, 8079 aluminum foil offers superior flexibility, стійкість до складання, і бар'єрні характеристики. It is suitable for high-end flexible composite packaging with demanding requirements.
Q3: Is 12μm 8079 алюмінієва фольга, придатна для вакуумної упаковки?
А: Absolutely suitable. The 12μm specification 8079 ultra-thin aluminum foil possesses excellent oxygen and water vapor barrier capabilities, with stable vacuum tolerance.
Q4: робить 8079 Aluminum Foil 12μm support width and coil diameter customization?
А: Так, we do. We can provide full-dimensional customization services, covering widths from 100-1600mm, coil outer diameters, coil weights, and slitting specifications.
XII. Висновок
With its ultra-high barrier performance, excellent flexibility and folding resistance, stable composite processing performance, і висока безпека, 8079 Aluminum Foil 12μm stands out in the ultra-thin packaging material market.
It perfectly solves various performance pain points of traditional aluminum foils in high-end flexible packaging.
For packaging enterprises deeply committed to product quality, безпеки, і конкурентоспроможність на ринку, selecting high-quality 8079 Aluminum Foil 12μm ultra-thin aluminum foil not only provides reliable assurance for the shelf life and packaging grade of end products but also effectively controls production costs, comprehensively enhancing the enterprise’s market competitive advantage.
