Hot Seal Aluminium Foil

2025-01-14 09:35:10

Specification	Description/Range
Material Composition	8011, 1235, 8079
Temper	O, H18, H22, H24
Thickness	10 – 50 microns (μm)
Heat-Sealing Coating	Heat-activated adhesive or polymer
Coating Weight	1 – 5 g/m²
Heat Seal Temperature	180°C – 250°C (dependent on coating formulation)
Seal Strength	2 – 5 lb/in or 10 – 25 N/15mm (dependent on application)

Welcome to Huasheng Aluminium, the leading factory and wholesaler of high-quality Hot Seal Aluminium Foil. Our mission is to provide reliable, efficient, and innovative packaging solutions to industries across the globe.

Introduction to Hot Seal Aluminium Foil

Hot Seal Aluminium Foil, also known as heat seal foil, is specifically designed to create a hermetic seal when subjected to heat. This unique sealing capability makes it an ideal choice for packaging applications where the preservation of freshness, protection from external elements, and tamper resistance are paramount. At Huasheng Aluminium, we pride ourselves on meeting and exceeding the highest standards in aluminium foil production, ensuring our products are compliant with international standards such as ASTM B209, EN573-1, EN 546, ISO 209-1, GB/T 3198, GB/T 3190, GB/T 3880.1-2006, ISO 9001-2000, and more. Our products also adhere to food and drug standards such as SGS and FDA.

Heat Sealing Aluminium Foil Characteristics

Our Hot Seal Aluminium Foil is renowned for its exceptional characteristics that make it the preferred choice for various packaging applications:

Characteristics	Description
Puncture Resistance	Withstands puncture without damage, allowing for slight opening operations without compromising sealing performance.
Peelability	Can be easily separated from the sealed item when opening is required, ensuring convenience and safety during transportation and use.
Re-sealability	Offers resealable performance, making it suitable for packaging that requires multiple openings and closings.
Moderate Solvent Resistance	Resists chemical solvents to a certain extent, ensuring the safety and stability of packaged contents.
High Pressure Sterilization	Can withstand high temperature and high pressure sterilization at 121°C, ensuring the sterility and safety of packaged contents.

Hot Seal Aluminium Foil Specifications

At Huasheng Aluminium, we offer a wide range of specifications to cater to diverse packaging requirements:

Specification	Description/Range
Material Composition	8011, 1235, 8079
Temper	O, H18, H22, H24
Thickness	10 – 50 microns (μm)
Heat-Sealing Coating	Heat-activated adhesive or polymer
Coating Weight	1 – 5 g/m²
Heat Seal Temperature	180°C – 250°C (dependent on coating formulation)
Seal Strength	2 – 5 lb/in or 10 – 25 N/15mm (dependent on application)
Seal Integrity	Hermetic seal, prevents moisture and oxygen ingress
Printability	High-resolution printing for logos and information
Surface Finish	Bright, matte, satin
Roll Width	Customizable based on application and machinery
Roll Length	Customizable based on application and machinery
Compatibility	Compatible with plastics, paper, and other substrates
Compliance	Meets industry regulations and standards
Packaging and Storage	Guidelines for protection from physical damage, light, and temperature extremes
Usage	Foil lid for packing containers such as yogurt, milk, cheese, ice cream, water, juice, beverage, coffee, tea, food, noodles, cosmetic, seasoning, K-cup, coffee capsule, etc.

Heat Sealing Aluminium Foil Materials

Our heat sealing foils can cover a variety of materials, ensuring compatibility with different packaging substrates:

Material	Description
PP (Polypropylene)	Commonly used in food and industrial packaging, ensuring the sealing and freshness of food.
PS (Polystyrene)	Used in electronics packaging and disposable tableware, providing moisture resistance and protection.
PE (Polyethylene)	Widely used in the packaging industry, protecting products from external environmental influences.
PVC (Polyvinyl Chloride)	Used in cable insulation, flooring materials, and medical equipment packaging, offering good moisture resistance and weather resistance.
PET (Polyethylene Terephthalate)	High transparency, used in food and beverage packaging, creating efficient freshness packaging.
AVE	Specific applications may vary, requiring application in specific scenarios.
DMSO (Dimethyl Sulfoxide)	Used as an organic solvent, widely used in the pharmaceutical and chemical industries for drug packaging.

Benefits of Hot Seal Aluminium Foil

Hot seal aluminium foil offers numerous benefits that make it an excellent choice for packaging solutions:

Benefits	Description
Preservation of Freshness	The hermetic seal created by hot seal foil preserves the freshness of packaged goods, extending their shelf life.
Tamper Resistance	The heat-sealed closure provides a tamper-evident feature, ensuring the integrity of the contents.
Versatility	Hot seal aluminium foil is versatile and adaptable to various packaging formats, including pouches, trays, and blister packs.
Brand Visibility	The foil can be printed and customized, enhancing brand visibility and product appeal.

Chemical Composition of Hot Seal Aluminium Foil

Our hot seal aluminium foil is made from high-quality alloys with precise chemical compositions:

Element	8011	1235	8021	8079
Al	Reminder	99.3%	99.0%	Reminder
Si	0.50 – 0.90	0.65 (Si+Fe)	0.6-1.0	0.50-0.90
Fe	0.60 – 1	≤0.1	0.70-1.3	–
Cu	≤ 0.10	≤ 0.05	≤0.1	≤0.05
Mn	≤ 0.20	≤ 0.05	≤0.05	≤0.05
Mg	≤ 0.050	≤ 0.05	≤0.05	≤0.05
Cr	≤ 0.050	–	–	–
Zn	≤ 0.10	≤ 0.10	≤0.10	≤0.10
Ti	≤ 0.080	≤ 0.06	≤0.08	–

Mechanical Properties of Hot Seal Aluminium Foil

The mechanical properties of our hot seal aluminium foil ensure its strength and flexibility:

Alloy	Temper	Tensile Strength Rm/MPa	Elongation A50mm(%)≥	Elongation A100mm(%)≥
8011 8079	O	50-120	13-15	0.5-4
H22	90-150	5-6	1.0-2.0
H24	120-170	2-5	–
H26	140-190	1-2	–
1235	H14 H24	110-160	4-6	2-3
H16 H26	125-180	2	1

Applications of Hot Seal Aluminium Foil

Hot seal aluminium foil finds widespread use in diverse industries due to its sealing properties:

Hot Seal Aluminium Foil for Food Packaging

Our hot seal aluminium foil for food packaging is engineered to meet the stringent requirements of the food industry:

Alloy	Temper	Common Thicknesses
8011	H18	10 – 20 microns

Applications include heat-sealed lids on yogurt containers, pouches for snacks, and blister packs for condiments.

Hot Seal Aluminium Foil for Pharmaceuticals

Designed for the pharmaceutical industry, our hot seal aluminium foil ensures the integrity and protection of medications:

Alloy	Temper	Common Thicknesses
8021	O	20 – 30 microns

Common applications include blister packs for tablets, capsules, and individual unit-dose packaging for pharmaceutical products.

Hot Seal Aluminium Foil for Cosmetics

Our hot seal aluminium foil for cosmetics caters to the industry’s packaging needs, preserving the quality of cosmetic products:

Alloy	Temper	Common Thicknesses
1235 or 8011	H18	15 – 25 microns

Examples include heat-sealed sachets for creams, lotions, and individual packaging for cosmetic wipes.

Hot Seal Aluminium Foil for Industrial Products

Serving the packaging needs of a wide range of industrial items, our hot seal aluminium foil provides protection during storage and transportation:

Alloy	Temper	Common Thicknesses
3003 or 8079	H22 or H24	20 – 40 microns

This includes heat-sealed packaging for hardware components, automotive parts, and other industrial goods.

Hot Seal Aluminium Foil Manufacturing Process

The production of hot seal aluminium foil at Huasheng Aluminium involves a specialized manufacturing process:

Aluminium Rolling: The process begins with rolling Aluminium sheets to achieve the desired thickness.
Coating Application: A heat-sealing coating is applied to one side of the Aluminium sheet, often a polymer that becomes activated when exposed to heat.
Curing: The coated Aluminium undergoes a curing process to ensure proper adhesion and activation of the heat-sealing layer.
Slitting and Packaging: The foil is then slit into rolls of the required width and packaged for distribution.

Considerations for Usage

To ensure optimal sealing conditions and compatibility with your packaging materials, follow these considerations:

Optimal Sealing Conditions: Follow recommended sealing temperature and pressure guidelines for the best results.
Compatibility Testing: Conduct compatibility testing before full-scale production to ensure the hot seal foil works effectively with your chosen packaging materials.

Popular Hot Seal Aluminium Foil Products

At Huasheng Aluminium, we offer a variety of popular hot seal aluminium foil products to suit your specific needs:

Description	Thickness
115 mm Roll Pierce Seal Foil	115 mm
115 mm Sterile Roll Gas Perm Seal	115 mm
78 mm Sterile Roll Peel Seal DMSO Foil	78 mm
115 mm Sterile Roll Pierce Seal Foil PS	115 mm
115 mm Roll Peel Seal DMSO Foil	115 mm
78 mm Sterile Roll Clear Seal Weld	78 mm
78 mm Sterile Roll Pierce Seal Foil	78 mm
115 mm Sterile Roll Clear Seal Weld	115 mm
78 mm Roll Clear Seal Weld	78 mm
115 mm Sterile Roll Pierce Seal Foil	115 mm
78 mm Sterile Roll Clear Seal Peel	78 mm
78 mm Roll Clear Seal Peel	78 mm
85 µm permanent Aluminium (Black) heat sealing foil	85 µm
115 mm Roll Clear Seal Weld	115 mm
78 mm Roll Peel Seal Foil	78 mm
78 mm Sterile Roll Gas Perm Seal	78 mm
78 mm Roll Clear Seal Pierce	78 mm
115 mm Roll Pierce Seal Foil PS	115 mm
78 mm Sterile Roll Clear Seal Perf	78 mm
70 µm peelable AVE Aluminium (Red) heat sealing foils	70 µm
78 mm Roll Clear Seal Perf	78 mm
115 mm Sterile Roll Clear Seal Perf	115 mm
78 mm Roll Pierce Seal Foil	78 mm
78 mm Roll Peel Seal DMSO Foil	78 mm
115 mm Roll Peel Seal Foil	115 mm
38 µm Pierceable and Peelable Aluminium (Blue) heat sealing foils	38 µm
115 mm Sterile Roll Clear Seal Pierce	115 mm
78 mm Sterile Roll Pierce Seal Foil PS	78 mm
78 mm Sterile Roll Clear Seal Pierce	78 mm
78 mm Roll Gas Perm Seal	78 mm
78 mm Sterile Roll Peel Seal Foil	78 mm
115 mm Sterile Roll Peel Seal Foil	115 mm
115 mm Roll Clear Seal Peel	115 mm
115 mm Sterile Roll Peel Seal DMSO Foil	115 mm
115 mm Roll Gas Perm Seal	115 mm
115 mm Sterile Roll Clear Seal Peel	115 mm
115 mm Roll Clear Seal Pierce	115 mm
78 mm Roll Pierce Seal Foil PS	78 mm
20 µm easy pierced PP/PS (Green) heat seal foils	20 µm
115 mm Roll Clear Seal Perf	115 mm

Our aluminum foil products are used in a wide variety of industries and applications, including packaging, automotive, construction, electronics and household. Here are some examples of applications: